diff options
| author | Andrew Dolgov <fox@madoka.volgo-balt.ru> | 2012-06-19 14:18:00 +0400 |
|---|---|---|
| committer | Andrew Dolgov <fox@madoka.volgo-balt.ru> | 2012-06-19 14:18:00 +0400 |
| commit | 08397a47af403d64a012a7961e7444254ccaa9a2 (patch) | |
| tree | ac3f0a2ad3a391fd60f2da3a69211d5f27c3a79b /src/org/fox/ttrss/offline | |
| parent | 01151df966ed0006246790645b0f3e06c2ca94b8 (diff) | |
categorize source files
Diffstat (limited to 'src/org/fox/ttrss/offline')
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineActivity.java | 1183 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineArticleFragment.java | 254 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineArticlePager.java | 111 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineDownloadService.java | 361 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineFeedsFragment.java | 298 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java | 483 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineServices.java | 20 | ||||
| -rw-r--r-- | src/org/fox/ttrss/offline/OfflineUploadService.java | 266 |
8 files changed, 2976 insertions, 0 deletions
diff --git a/src/org/fox/ttrss/offline/OfflineActivity.java b/src/org/fox/ttrss/offline/OfflineActivity.java new file mode 100644 index 00000000..8849d67e --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineActivity.java @@ -0,0 +1,1183 @@ +package org.fox.ttrss.offline; + +import org.fox.ttrss.DummyFragment; +import org.fox.ttrss.MainActivity; +import org.fox.ttrss.OnlineServices; +import org.fox.ttrss.PreferencesActivity; +import org.fox.ttrss.R; +import org.fox.ttrss.OnlineServices.RelativeArticle; +import org.fox.ttrss.R.anim; +import org.fox.ttrss.R.id; +import org.fox.ttrss.R.layout; +import org.fox.ttrss.R.menu; +import org.fox.ttrss.R.string; +import org.fox.ttrss.R.style; +import org.fox.ttrss.util.DatabaseHelper; + +import android.animation.LayoutTransition; +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Dialog; +import android.app.Fragment; +import android.app.FragmentTransaction; +import android.app.NotificationManager; +import android.content.Context; +import android.content.DialogInterface; +import android.content.DialogInterface.OnClickListener; +import android.content.Intent; +import android.content.SharedPreferences; +import android.content.res.Configuration; +import android.database.Cursor; +import android.database.sqlite.SQLiteDatabase; +import android.database.sqlite.SQLiteStatement; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.provider.BaseColumns; +import android.util.Log; +import android.view.ActionMode; +import android.view.KeyEvent; +import android.view.Menu; +import android.view.MenuInflater; +import android.view.MenuItem; +import android.view.View; +import android.view.ViewGroup; +import android.view.animation.AnimationUtils; +import android.widget.AdapterView.AdapterContextMenuInfo; +import android.widget.EditText; +import android.widget.SearchView; +import android.widget.TextView; +import android.widget.Toast; + +public class OfflineActivity extends Activity implements + OfflineServices { + private final String TAG = this.getClass().getSimpleName(); + + private SharedPreferences m_prefs; + private String m_themeName = ""; + private Menu m_menu; + private boolean m_smallScreenMode; + private boolean m_unreadOnly = true; + private boolean m_unreadArticlesOnly = true; + private boolean m_enableCats = false; + + private int m_activeFeedId = 0; + private int m_selectedArticleId = 0; + + private SQLiteDatabase m_readableDb; + private SQLiteDatabase m_writableDb; + + @Override + public boolean isSmallScreen() { + return m_smallScreenMode; + } + + private ActionMode m_headlinesActionMode; + private HeadlinesActionModeCallback m_headlinesActionModeCallback; + + private class HeadlinesActionModeCallback implements ActionMode.Callback { + + @Override + public boolean onPrepareActionMode(ActionMode mode, Menu menu) { + return false; + } + + @Override + public void onDestroyActionMode(ActionMode mode) { + deselectAllArticles(); + m_headlinesActionMode = null; + } + + @Override + public boolean onCreateActionMode(ActionMode mode, Menu menu) { + + MenuInflater inflater = getMenuInflater(); + inflater.inflate(R.menu.headlines_action_menu, menu); + + return true; + } + + @Override + public boolean onActionItemClicked(ActionMode mode, MenuItem item) { + onOptionsItemSelected(item); + return false; + } + }; + + @Override + public void onCreate(Bundle savedInstanceState) { + initDatabase(); + + m_prefs = PreferenceManager + .getDefaultSharedPreferences(getApplicationContext()); + + if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) { + setTheme(R.style.DarkTheme); + } else { + setTheme(R.style.LightTheme); + } + + super.onCreate(savedInstanceState); + + NotificationManager nmgr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); + nmgr.cancel(OfflineDownloadService.NOTIFY_DOWNLOADING); + + m_themeName = m_prefs.getString("theme", "THEME_DARK"); + + if (savedInstanceState != null) { + m_unreadOnly = savedInstanceState.getBoolean("unreadOnly"); + m_unreadArticlesOnly = savedInstanceState + .getBoolean("unreadArticlesOnly"); + m_activeFeedId = savedInstanceState.getInt("offlineActiveFeedId"); + m_selectedArticleId = savedInstanceState.getInt("offlineArticleId"); + } + + m_enableCats = m_prefs.getBoolean("enable_cats", false); + + m_smallScreenMode = (getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) != + Configuration.SCREENLAYOUT_SIZE_XLARGE; + + setContentView(R.layout.main); + + Log.d(TAG, "m_smallScreenMode=" + m_smallScreenMode); + + if (android.os.Build.VERSION.SDK_INT < 14 /* || android.os.Build.VERSION.SDK_INT == 15 */) { + if (!m_smallScreenMode) { + LayoutTransition transitioner = new LayoutTransition(); + ((ViewGroup) findViewById(R.id.main)).setLayoutTransition(transitioner); + } + } + + m_headlinesActionModeCallback = new HeadlinesActionModeCallback(); + + initMainMenu(); + + findViewById(R.id.loading_container).setVisibility(View.GONE); + + if (m_smallScreenMode) { + if (m_selectedArticleId != 0) { + findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + findViewById(R.id.cats_fragment).setVisibility(View.GONE); + findViewById(R.id.headlines_fragment).setVisibility(View.GONE); + } else if (m_activeFeedId != 0) { + findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + findViewById(R.id.article_fragment).setVisibility(View.GONE); + findViewById(R.id.cats_fragment).setVisibility(View.GONE); + } else { + //findViewById(R.id.headlines_fragment).setVisibility(View.GONE); + // findViewById(R.id.article_fragment).setVisibility(View.GONE); + + /* + * if (m_enableCats && m_activeCategory == null) { + * findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + * findViewById(R.id.cats_fragment).setVisibility(View.VISIBLE); + * } else { + * findViewById(R.id.cats_fragment).setVisibility(View.GONE); } + */ + + findViewById(R.id.cats_fragment).setVisibility(View.GONE); + } + } else { + if (m_selectedArticleId == 0) { + findViewById(R.id.article_fragment).setVisibility(View.GONE); + + /* + * if (!m_enableCats || m_activeCategory != null) + * findViewById(R.id.cats_fragment).setVisibility(View.GONE); + * else + * findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + */ + + findViewById(R.id.cats_fragment).setVisibility(View.GONE); + + } else { + findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + findViewById(R.id.cats_fragment).setVisibility(View.GONE); + } + } + + if (m_activeFeedId == 0) { + FragmentTransaction ft = getFragmentManager() + .beginTransaction(); + OfflineFeedsFragment frag = new OfflineFeedsFragment(); + ft.replace(R.id.feeds_fragment, frag); + ft.commit(); + } + } + + private void initDatabase() { + DatabaseHelper dh = new DatabaseHelper(getApplicationContext()); + m_writableDb = dh.getWritableDatabase(); + m_readableDb = dh.getReadableDatabase(); + } + + @Override + public synchronized SQLiteDatabase getReadableDb() { + return m_readableDb; + } + + @Override + public synchronized SQLiteDatabase getWritableDb() { + return m_writableDb; + } + + private void switchOnline() { + SharedPreferences localPrefs = getSharedPreferences("localprefs", Context.MODE_PRIVATE); + SharedPreferences.Editor editor = localPrefs.edit(); + editor.putBoolean("offline_mode_active", false); + editor.commit(); + + Intent refresh = new Intent(this, MainActivity.class); + startActivity(refresh); + finish(); + } + + @Override + public int getActiveFeedId() { + return m_activeFeedId; + } + + private void setLoadingStatus(int status, boolean showProgress) { + TextView tv = (TextView) findViewById(R.id.loading_message); + + if (tv != null) { + tv.setText(status); + } + + View pb = findViewById(R.id.loading_progress); + + if (pb != null) { + pb.setVisibility(showProgress ? View.VISIBLE : View.GONE); + } + } + + @Override + public void onSaveInstanceState(Bundle out) { + super.onSaveInstanceState(out); + + out.putBoolean("unreadOnly", m_unreadOnly); + out.putBoolean("unreadArticlesOnly", m_unreadArticlesOnly); + out.putInt("offlineActiveFeedId", m_activeFeedId); + out.putInt("offlineArticleId", m_selectedArticleId); + } + + private void setUnreadOnly(boolean unread) { + m_unreadOnly = unread; + + refreshViews(); + + /* + * if (!m_enableCats || m_activeCategory != null ) refreshFeeds(); else + * refreshCategories(); + */ + } + + @Override + public boolean getUnreadOnly() { + return m_unreadOnly; + } + + @Override + public void onResume() { + super.onResume(); + + boolean needRefresh = !m_prefs.getString("theme", "THEME_DARK").equals( + m_themeName) + || m_prefs.getBoolean("enable_cats", false) != m_enableCats; + + if (needRefresh) { + Intent refresh = new Intent(this, OfflineActivity.class); + startActivity(refresh); + finish(); + } + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + MenuInflater inflater = getMenuInflater(); + inflater.inflate(R.menu.offline_menu, menu); + + m_menu = menu; + + initMainMenu(); + + MenuItem item = menu.findItem(R.id.show_feeds); + + if (getUnreadOnly()) { + item.setTitle(R.string.menu_all_feeds); + } else { + item.setTitle(R.string.menu_unread_feeds); + } + + return true; + } + + private void setMenuLabel(int id, int labelId) { + MenuItem mi = m_menu.findItem(id); + + if (mi != null) { + mi.setTitle(labelId); + } + } + + private void goBack(boolean allowQuit) { + if (m_smallScreenMode) { + if (m_selectedArticleId != 0) { + closeArticle(); + } else if (m_activeFeedId != 0) { + //if (m_compatMode) { + findViewById(R.id.main).setAnimation( + AnimationUtils.loadAnimation(this, + R.anim.slide_right)); + //} + + /* + * if (m_activeFeed != null && m_activeFeed.is_cat) { + * findViewById + * (R.id.headlines_fragment).setVisibility(View.GONE); + * findViewById(R.id.cats_fragment).setVisibility(View.VISIBLE); + * + * refreshCategories(); } else { + */ + findViewById(R.id.headlines_fragment).setVisibility(View.GONE); + findViewById(R.id.feeds_fragment).setVisibility(View.VISIBLE); + // } + m_activeFeedId = 0; + + OfflineFeedsFragment ff = (OfflineFeedsFragment) getFragmentManager() + .findFragmentById(R.id.feeds_fragment); + + if (ff != null) { + ff.setSelectedFeedId(0); + } + + FragmentTransaction ft = getFragmentManager().beginTransaction(); + ft.replace(R.id.headlines_fragment, new OfflineHeadlinesFragment()); + ft.commit(); + + refreshViews(); + initMainMenu(); + + } else if (allowQuit) { + finish(); + } + } else { + if (m_selectedArticleId != 0) { + closeArticle(); + } else if (m_activeFeedId != 0) { + findViewById(R.id.headlines_fragment).setVisibility(View.INVISIBLE); + m_activeFeedId = 0; + + OfflineFeedsFragment ff = (OfflineFeedsFragment) getFragmentManager() + .findFragmentById(R.id.feeds_fragment); + + if (ff != null) { + ff.setSelectedFeedId(0); + } + + FragmentTransaction ft = getFragmentManager().beginTransaction(); + ft.replace(R.id.headlines_fragment, new OfflineHeadlinesFragment()); + ft.commit(); + + refreshViews(); + initMainMenu(); + + } else if (allowQuit) { + finish(); + } + } + } + + @Override + public void onBackPressed() { + goBack(true); + } + + /* + * @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if + * (keyCode == KeyEvent.KEYCODE_BACK) { + * + * if (m_smallScreenMode) { if (m_selectedArticleId != 0) { closeArticle(); + * } else if (m_activeFeedId != 0) { if (m_compatMode) { + * findViewById(R.id.main).setAnimation(AnimationUtils.loadAnimation(this, + * R.anim.slide_right)); } + */ + + /* + * if (m_activeFeed != null && m_activeFeed.is_cat) { + * findViewById(R.id.headlines_fragment).setVisibility(View.GONE); + * findViewById(R.id.cats_fragment).setVisibility(View.VISIBLE); + * + * refreshCategories(); } else { + *//* + * findViewById(R.id.headlines_fragment).setVisibility(View.GONE); + * findViewById(R.id.feeds_fragment).setVisibility(View.VISIBLE); //} + * m_activeFeedId = 0; refreshViews(); initMainMenu(); + * + * } else { finish(); } } else { if (m_selectedArticleId != 0) { + * closeArticle(); } else { finish(); } } + * + * return false; } return super.onKeyDown(keyCode, event); } + */ + + private Cursor getArticleById(int articleId) { + Cursor c = getReadableDb().query("articles", null, + BaseColumns._ID + "=?", + new String[] { String.valueOf(articleId) }, null, null, null); + + c.moveToFirst(); + + return c; + } + + private Cursor getFeedById(int feedId) { + Cursor c = getReadableDb().query("feeds", null, + BaseColumns._ID + "=?", + new String[] { String.valueOf(feedId) }, null, null, null); + + c.moveToFirst(); + + return c; + } + + private Intent getShareIntent(Cursor article) { + String title = article.getString(article.getColumnIndex("title")); + String link = article.getString(article.getColumnIndex("link")); + + Intent intent = new Intent(Intent.ACTION_SEND); + + intent.setType("text/plain"); + //intent.putExtra(Intent.EXTRA_SUBJECT, title); + intent.putExtra(Intent.EXTRA_TEXT, title + " " + link); + + return intent; + } + + private void shareArticle(int articleId) { + + Cursor article = getArticleById(articleId); + + if (article != null) { + shareArticle(article); + article.close(); + } + } + + private void shareArticle(Cursor article) { + if (article != null) { + Intent intent = getShareIntent(article); + + startActivity(Intent.createChooser(intent, + getString(R.id.share_article))); + } + } + + private void refreshHeadlines() { + OfflineHeadlinesFragment ohf = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + if (ohf != null) { + ohf.refresh(); + } + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + final OfflineHeadlinesFragment ohf = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + switch (item.getItemId()) { + case android.R.id.home: + goBack(false); + return true; + case R.id.preferences: + Intent intent = new Intent(this, PreferencesActivity.class); + startActivityForResult(intent, 0); + return true; + case R.id.go_online: + switchOnline(); + return true; + case R.id.headlines_select: + if (ohf != null) { + Dialog dialog = new Dialog(this); + AlertDialog.Builder builder = new AlertDialog.Builder(this); + builder.setTitle(R.string.headlines_select_dialog); + + builder.setSingleChoiceItems(new String[] { + getString(R.string.headlines_select_all), + getString(R.string.headlines_select_unread), + getString(R.string.headlines_select_none) }, 0, + new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, + int which) { + switch (which) { + case 0: + SQLiteStatement stmtSelectAll = getWritableDb() + .compileStatement( + "UPDATE articles SET selected = 1 WHERE feed_id = ?"); + stmtSelectAll.bindLong(1, m_activeFeedId); + stmtSelectAll.execute(); + stmtSelectAll.close(); + break; + case 1: + SQLiteStatement stmtSelectUnread = getWritableDb() + .compileStatement( + "UPDATE articles SET selected = 1 WHERE feed_id = ? AND unread = 1"); + stmtSelectUnread + .bindLong(1, m_activeFeedId); + stmtSelectUnread.execute(); + stmtSelectUnread.close(); + break; + case 2: + deselectAllArticles(); + break; + } + + refreshViews(); + initMainMenu(); + + dialog.cancel(); + } + }); + + dialog = builder.create(); + dialog.show(); + } + return true; + case R.id.headlines_mark_as_read: + if (m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = 0 WHERE feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.share_article: + shareArticle(m_selectedArticleId); + return true; + case R.id.toggle_marked: + if (m_selectedArticleId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET marked = NOT marked WHERE " + + BaseColumns._ID + " = ?"); + stmt.bindLong(1, m_selectedArticleId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.selection_select_none: + deselectAllArticles(); + return true; + case R.id.selection_toggle_unread: + if (getSelectedArticleCount() > 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET unread = NOT unread WHERE selected = 1 AND feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.selection_toggle_marked: + if (getSelectedArticleCount() > 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET marked = NOT marked WHERE selected = 1 AND feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.selection_toggle_published: + if (getSelectedArticleCount() > 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET published = NOT published WHERE selected = 1 AND feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.toggle_published: + if (m_selectedArticleId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET published = NOT published WHERE " + + BaseColumns._ID + " = ?"); + stmt.bindLong(1, m_selectedArticleId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.catchup_above: + if (m_selectedArticleId != 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = 0 WHERE updated >= " + + "(SELECT updated FROM articles WHERE " + + BaseColumns._ID + " = ?) AND feed_id = ?"); + stmt.bindLong(1, m_selectedArticleId); + stmt.bindLong(2, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.set_unread: + if (m_selectedArticleId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = 1 WHERE " + + BaseColumns._ID + " = ?"); + stmt.bindLong(1, m_selectedArticleId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + case R.id.show_feeds: + setUnreadOnly(!getUnreadOnly()); + + if (getUnreadOnly()) { + item.setTitle(R.string.menu_all_feeds); + } else { + item.setTitle(R.string.menu_unread_feeds); + } + + return true; + default: + Log.d(TAG, + "onOptionsItemSelected, unhandled id=" + item.getItemId()); + return super.onOptionsItemSelected(item); + } + } + + private void refreshFeeds() { + OfflineFeedsFragment frag = (OfflineFeedsFragment) getFragmentManager() + .findFragmentById(R.id.feeds_fragment); + + if (frag != null) { + frag.refresh(); + } + } + + private void closeArticle() { + if (m_smallScreenMode) { + findViewById(R.id.main).setAnimation( + AnimationUtils.loadAnimation(this, R.anim.slide_right)); + } + + if (m_smallScreenMode) { + findViewById(R.id.article_fragment).setVisibility(View.GONE); + findViewById(R.id.headlines_fragment).setVisibility(View.VISIBLE); + } else { + findViewById(R.id.article_fragment).setVisibility(View.GONE); + findViewById(R.id.feeds_fragment).setVisibility(View.VISIBLE); + + } + + // we don't want to lose selected article in headlines so we refresh them before setting selected id to 0 + refreshViews(); + + m_selectedArticleId = 0; + + FragmentTransaction ft = getFragmentManager().beginTransaction(); + ft.replace(R.id.article_fragment, new DummyFragment()); + ft.commit(); + + initMainMenu(); + } + + private int getSelectedArticleCount() { + Cursor c = getReadableDb().query("articles", + new String[] { "COUNT(*)" }, "selected = 1", null, null, null, + null); + c.moveToFirst(); + int selected = c.getInt(0); + c.close(); + + return selected; + } + + @Override + public void initMainMenu() { + if (m_menu != null) { + int numSelected = getSelectedArticleCount(); + + m_menu.setGroupVisible(R.id.menu_group_feeds, false); + m_menu.setGroupVisible(R.id.menu_group_headlines, false); + m_menu.setGroupVisible(R.id.menu_group_headlines_selection, false); + m_menu.setGroupVisible(R.id.menu_group_article, false); + + if (numSelected != 0) { + if (m_headlinesActionMode == null) + m_headlinesActionMode = startActionMode(m_headlinesActionModeCallback); + } else if (m_selectedArticleId != 0) { + m_menu.setGroupVisible(R.id.menu_group_article, true); + } else if (m_activeFeedId != 0) { + m_menu.setGroupVisible(R.id.menu_group_headlines, true); + + MenuItem search = m_menu.findItem(R.id.search); + + SearchView searchView = (SearchView) search.getActionView(); + searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() { + private String query = ""; + + @Override + public boolean onQueryTextSubmit(String query) { + OfflineHeadlinesFragment frag = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + if (frag != null) { + frag.setSearchQuery(query); + this.query = query; + } + + return false; + } + + @Override + public boolean onQueryTextChange(String newText) { + if (newText.equals("") && !newText.equals(this.query)) { + OfflineHeadlinesFragment frag = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + if (frag != null) { + frag.setSearchQuery(newText); + this.query = newText; + } + } + + return false; + } + }); + + } else { + m_menu.setGroupVisible(R.id.menu_group_feeds, true); + } + + if (numSelected == 0 && m_headlinesActionMode != null) { + m_headlinesActionMode.finish(); + } + + if (m_activeFeedId != 0) { + Cursor feed = getFeedById(m_activeFeedId); + + if (feed != null) { + getActionBar().setTitle(feed.getString(feed.getColumnIndex("title"))); + } + } else { + getActionBar().setTitle(R.string.app_name); + } + + if (!m_smallScreenMode) { + getActionBar().setDisplayHomeAsUpEnabled(m_selectedArticleId != 0); + } else { + getActionBar().setDisplayHomeAsUpEnabled(m_selectedArticleId != 0 || m_activeFeedId != 0); + } + } + } + + @Override + public void onPause() { + super.onPause(); + + } + + @Override + public void onDestroy() { + super.onDestroy(); + + m_readableDb.close(); + m_writableDb.close(); + + } + + private void refreshViews() { + refreshFeeds(); + refreshHeadlines(); + } + + @Override + public boolean onContextItemSelected(MenuItem item) { + AdapterContextMenuInfo info = (AdapterContextMenuInfo) item + .getMenuInfo(); + + OfflineHeadlinesFragment hf = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + OfflineFeedsFragment ff = (OfflineFeedsFragment) getFragmentManager() + .findFragmentById(R.id.feeds_fragment); + + switch (item.getItemId()) { + case R.id.article_link_copy: + if (m_selectedArticleId != 0) { + Cursor article = null; + + if (m_selectedArticleId != 0) { + article = getArticleById(m_selectedArticleId); + } else if (info != null) { + article = hf.getArticleAtPosition(info.position); + } + + if (article != null) { + if (android.os.Build.VERSION.SDK_INT < 11) { + @SuppressWarnings("deprecation") + android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(CLIPBOARD_SERVICE); + clipboard.setText(article.getString(article.getColumnIndex("link"))); + } else { + android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getSystemService(CLIPBOARD_SERVICE); + clipboard.setText(article.getString(article.getColumnIndex("link"))); + } + + article.close(); + + Toast toast = Toast.makeText(OfflineActivity.this, R.string.text_copied_to_clipboard, Toast.LENGTH_SHORT); + toast.show(); + } + } + return true; + case R.id.article_link_share: + if (m_selectedArticleId != 0) { + shareArticle(m_selectedArticleId); + } + return true; + + case R.id.browse_articles: + // TODO cat stuff + return true; + case R.id.browse_feeds: + // TODO cat stuff + return true; + case R.id.catchup_category: + // TODO cat stuff + return true; + case R.id.catchup_feed: + if (ff != null) { + int feedId = ff.getFeedIdAtPosition(info.position); + + if (feedId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = 0 WHERE feed_id = ?"); + stmt.bindLong(1, feedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + } + return true; + case R.id.selection_toggle_unread: + if (getSelectedArticleCount() > 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET unread = NOT unread WHERE selected = 1 AND feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } else { + int articleId = hf.getArticleIdAtPosition(info.position); + if (articleId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = NOT unread WHERE " + + BaseColumns._ID + " = ?"); + stmt.bindLong(1, articleId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + } + return true; + case R.id.selection_toggle_marked: + if (getSelectedArticleCount() > 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET marked = NOT marked WHERE selected = 1 AND feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } else { + int articleId = hf.getArticleIdAtPosition(info.position); + if (articleId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET marked = NOT marked WHERE " + + BaseColumns._ID + " = ?"); + stmt.bindLong(1, articleId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + } + return true; + case R.id.selection_toggle_published: + if (getSelectedArticleCount() > 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET published = NOT published WHERE selected = 1 AND feed_id = ?"); + stmt.bindLong(1, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } else { + int articleId = hf.getArticleIdAtPosition(info.position); + if (articleId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET published = NOT published WHERE " + + BaseColumns._ID + " = ?"); + stmt.bindLong(1, articleId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + } + return true; + case R.id.share_article: + Cursor article = hf.getArticleAtPosition(info.position); + + if (article != null) { + shareArticle(article); + } + return true; + case R.id.catchup_above: + int articleId = hf.getArticleIdAtPosition(info.position); + + if (articleId != 0 && m_activeFeedId != 0) { + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = 0 WHERE updated >= " + + "(SELECT updated FROM articles WHERE " + + BaseColumns._ID + " = ?) AND feed_id = ?"); + stmt.bindLong(1, articleId); + stmt.bindLong(2, m_activeFeedId); + stmt.execute(); + stmt.close(); + refreshViews(); + } + return true; + default: + Log.d(TAG, + "onContextItemSelected, unhandled id=" + item.getItemId()); + return super.onContextItemSelected(item); + } + } + + @Override + public boolean dispatchKeyEvent(KeyEvent event) { + int action = event.getAction(); + int keyCode = event.getKeyCode(); + switch (keyCode) { + case KeyEvent.KEYCODE_VOLUME_DOWN: + if (action == KeyEvent.ACTION_DOWN) { + + OfflineHeadlinesFragment ohf = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + int nextId = getRelativeArticleId(m_selectedArticleId, + m_activeFeedId, RelativeArticle.AFTER); + + if (nextId != 0 && ohf != null) { + if (m_prefs.getBoolean("combined_mode", false)) { + ohf.setActiveArticleId(nextId); + + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET unread = 0 " + + "WHERE " + BaseColumns._ID + + " = ?"); + + stmt.bindLong(1, nextId); + stmt.execute(); + stmt.close(); + + } else { + openArticle(nextId, 0); + } + } + } + return true; + case KeyEvent.KEYCODE_VOLUME_UP: + if (action == KeyEvent.ACTION_UP) { + + OfflineHeadlinesFragment ohf = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + int prevId = getRelativeArticleId(m_selectedArticleId, + m_activeFeedId, RelativeArticle.BEFORE); + + if (prevId != 0 && ohf != null) { + if (m_prefs.getBoolean("combined_mode", false)) { + ohf.setActiveArticleId(prevId); + + SQLiteStatement stmt = getWritableDb() + .compileStatement( + "UPDATE articles SET unread = 0 " + + "WHERE " + BaseColumns._ID + + " = ?"); + + stmt.bindLong(1, prevId); + stmt.execute(); + stmt.close(); + + } else { + openArticle(prevId, 0); + } + } + } + return true; + default: + return super.dispatchKeyEvent(event); + } + } + + private void deselectAllArticles() { + getWritableDb().execSQL("UPDATE articles SET selected = 0 "); + } + + @Override + public int getRelativeArticleId(int baseId, int feedId, + OnlineServices.RelativeArticle mode) { + + Cursor c; + + /* + * if (baseId == 0) { c = getReadableDb().query("articles", null, + * "feed_id = ?", new String[] { String.valueOf(feedId) }, null, null, + * "updated DESC LIMIT 1"); + * + * if (c.moveToFirst()) { baseId = c.getInt(0); } + * + * c.close(); + * + * return baseId; } + */ + + if (mode == RelativeArticle.BEFORE) { + c = getReadableDb().query( + "articles", + null, + "updated > (SELECT updated FROM articles WHERE " + + BaseColumns._ID + " = ?) AND feed_id = ?", + new String[] { String.valueOf(baseId), + String.valueOf(feedId) }, null, null, + "updated LIMIT 1"); + + } else { + c = getReadableDb().query( + "articles", + null, + "updated < (SELECT updated FROM articles WHERE " + + BaseColumns._ID + " = ?) AND feed_id = ?", + new String[] { String.valueOf(baseId), + String.valueOf(feedId) }, null, null, + "updated DESC LIMIT 1"); + } + + int id = 0; + + if (c.moveToFirst()) { + id = c.getInt(0); + } + + c.close(); + + return id; + } + + @Override + public void viewFeed(int feedId) { + m_activeFeedId = feedId; + + initMainMenu(); + + if (m_smallScreenMode) { + findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + findViewById(R.id.headlines_fragment).setVisibility(View.VISIBLE); + } else { + findViewById(R.id.headlines_fragment).setVisibility(View.VISIBLE); + } + + deselectAllArticles(); + + if (m_menu != null) { + MenuItem search = m_menu.findItem(R.id.search); + + if (search != null) { + SearchView sv = (SearchView) search.getActionView(); + sv.setQuery("", false); + } + } + + FragmentTransaction ft = getFragmentManager().beginTransaction(); + OfflineHeadlinesFragment frag = new OfflineHeadlinesFragment(); + ft.replace(R.id.headlines_fragment, frag); + ft.commit(); + + } + + @Override + public void openArticle(int articleId, int compatAnimation) { + m_selectedArticleId = articleId; + + initMainMenu(); + + OfflineHeadlinesFragment hf = (OfflineHeadlinesFragment) getFragmentManager() + .findFragmentById(R.id.headlines_fragment); + + if (hf != null) { + hf.setActiveArticleId(articleId); + } + + SQLiteStatement stmt = getWritableDb().compileStatement( + "UPDATE articles SET unread = 0 " + "WHERE " + BaseColumns._ID + + " = ?"); + + stmt.bindLong(1, articleId); + stmt.execute(); + stmt.close(); + + Fragment frag; + + if (m_smallScreenMode) { + frag = new OfflineArticlePager(articleId); + } else { + frag = new OfflineArticleFragment(articleId); + } + + FragmentTransaction ft = getFragmentManager().beginTransaction(); + ft.replace(R.id.article_fragment, frag); + ft.commit(); + + if (m_smallScreenMode) { + if (compatAnimation == 0) + findViewById(R.id.main).setAnimation( + AnimationUtils.loadAnimation(this, R.anim.slide_left)); + else + findViewById(R.id.main).setAnimation( + AnimationUtils.loadAnimation(this, compatAnimation)); + } + + if (m_smallScreenMode) { + findViewById(R.id.headlines_fragment).setVisibility(View.GONE); + findViewById(R.id.article_fragment).setVisibility(View.VISIBLE); + } else { + findViewById(R.id.feeds_fragment).setVisibility(View.GONE); + findViewById(R.id.cats_fragment).setVisibility(View.GONE); + findViewById(R.id.article_fragment).setVisibility(View.VISIBLE); + } + + } + + @Override + public int getSelectedArticleId() { + return m_selectedArticleId; + } + + @Override + public void setSelectedArticleId(int articleId) { + m_selectedArticleId = articleId; + refreshViews(); + } +}
\ No newline at end of file diff --git a/src/org/fox/ttrss/offline/OfflineArticleFragment.java b/src/org/fox/ttrss/offline/OfflineArticleFragment.java new file mode 100644 index 00000000..893a7d28 --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineArticleFragment.java @@ -0,0 +1,254 @@ +package org.fox.ttrss.offline;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.attr;
+import org.fox.ttrss.R.id;
+import org.fox.ttrss.R.layout;
+import org.fox.ttrss.R.menu;
+import org.fox.ttrss.util.ImageCacheService;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.provider.BaseColumns;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
+import android.util.TypedValue;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.widget.TextView;
+
+public class OfflineArticleFragment extends Fragment {
+ @SuppressWarnings("unused")
+ private final String TAG = this.getClass().getSimpleName();
+
+ private SharedPreferences m_prefs;
+ private int m_articleId;
+ private Cursor m_cursor;
+ private OfflineServices m_offlineServices;
+
+ public OfflineArticleFragment() {
+ super();
+ }
+
+ public OfflineArticleFragment(int articleId) {
+ super();
+ m_articleId = articleId;
+ }
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+
+ getActivity().getMenuInflater().inflate(R.menu.article_link_context_menu, menu);
+ menu.setHeaderTitle(m_cursor.getString(m_cursor.getColumnIndex("title")));
+
+ super.onCreateContextMenu(menu, v, menuInfo);
+
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+ if (savedInstanceState != null) {
+ m_articleId = savedInstanceState.getInt("articleId");
+ }
+
+ View view = inflater.inflate(R.layout.article_fragment, container, false);
+
+
+ // TODO change to interface?
+ Activity activity = getActivity();
+
+ if (activity != null) {
+ int orientation = activity.getWindowManager().getDefaultDisplay().getOrientation();
+
+ if (!m_offlineServices.isSmallScreen()) {
+ if (orientation % 2 == 0) {
+ view.findViewById(R.id.splitter_horizontal).setVisibility(View.GONE);
+ } else {
+ view.findViewById(R.id.splitter_vertical).setVisibility(View.GONE);
+ }
+ } else {
+ view.findViewById(R.id.splitter_vertical).setVisibility(View.GONE);
+ view.findViewById(R.id.splitter_horizontal).setVisibility(View.GONE);
+ }
+ } else {
+ view.findViewById(R.id.splitter_horizontal).setVisibility(View.GONE);
+ }
+
+ m_cursor = m_offlineServices.getReadableDb().query("articles", null, BaseColumns._ID + "=?",
+ new String[] { String.valueOf(m_articleId) }, null, null, null);
+
+ m_cursor.moveToFirst();
+
+ if (m_cursor.isFirst()) {
+
+ TextView title = (TextView)view.findViewById(R.id.title);
+
+ if (title != null) {
+
+ String titleStr;
+
+ if (m_cursor.getString(m_cursor.getColumnIndex("title")).length() > 200)
+ titleStr = m_cursor.getString(m_cursor.getColumnIndex("title")).substring(0, 200) + "...";
+ else
+ titleStr = m_cursor.getString(m_cursor.getColumnIndex("title"));
+
+ title.setMovementMethod(LinkMovementMethod.getInstance());
+ title.setText(Html.fromHtml("<a href=\""+m_cursor.getString(m_cursor.getColumnIndex("link")).trim().replace("\"", "\\\"")+"\">" + titleStr + "</a>"));
+ registerForContextMenu(title);
+ }
+
+ WebView web = (WebView)view.findViewById(R.id.content);
+
+ if (web != null) {
+
+ String content;
+ String cssOverride = "";
+
+ WebSettings ws = web.getSettings();
+ ws.setSupportZoom(true);
+ ws.setBuiltInZoomControls(true);
+
+ TypedValue tv = new TypedValue();
+ getActivity().getTheme().resolveAttribute(R.attr.linkColor, tv, true);
+
+ // prevent flicker in ics
+ if (android.os.Build.VERSION.SDK_INT >= 11) {
+ web.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+ }
+
+ if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) {
+ cssOverride = "body { background : transparent; color : #e0e0e0}";
+ //view.setBackgroundColor(android.R.color.black);
+ web.setBackgroundColor(getResources().getColor(android.R.color.transparent));
+ } else {
+ cssOverride = "";
+ }
+
+ String hexColor = String.format("#%06X", (0xFFFFFF & tv.data));
+ cssOverride += " a:link {color: "+hexColor+";} a:visited { color: "+hexColor+";}";
+
+ String articleContent = m_cursor.getString(m_cursor.getColumnIndex("content"));
+ Document doc = Jsoup.parse(articleContent);
+
+ if (doc != null) {
+ if (m_prefs.getBoolean("offline_image_cache_enabled", false)) {
+
+ Elements images = doc.select("img");
+
+ for (Element img : images) {
+ String url = img.attr("src");
+
+ if (ImageCacheService.isUrlCached(url)) {
+ img.attr("src", "file://" + ImageCacheService.getCacheFileName(url));
+ }
+ }
+ }
+
+ // thanks webview for crashing on <video> tag
+ Elements videos = doc.select("video");
+
+ for (Element video : videos)
+ video.remove();
+
+ articleContent = doc.toString();
+ }
+
+ view.findViewById(R.id.attachments_holder).setVisibility(View.GONE);
+
+ String align = m_prefs.getBoolean("justify_article_text", true) ? "text-align : justified" : "";
+
+ switch (Integer.parseInt(m_prefs.getString("font_size", "0"))) {
+ case 0:
+ cssOverride += "body { "+align+"; font-size : 14px; } ";
+ break;
+ case 1:
+ cssOverride += "body { "+align+"; font-size : 18px; } ";
+ break;
+ case 2:
+ cssOverride += "body { "+align+"; font-size : 21px; } ";
+ break;
+ }
+
+ content =
+ "<html>" +
+ "<head>" +
+ "<meta content=\"text/html; charset=utf-8\" http-equiv=\"content-type\">" +
+ //"<meta name=\"viewport\" content=\"target-densitydpi=device-dpi\" />" +
+ "<style type=\"text/css\">" +
+ cssOverride +
+ "img { max-width : 98%; height : auto; }" +
+ "</style>" +
+ "</head>" +
+ "<body>" + articleContent + "</body></html>";
+
+ try {
+ web.loadDataWithBaseURL(null, content, "text/html", "utf-8", null);
+ } catch (RuntimeException e) {
+ e.printStackTrace();
+ }
+
+
+ }
+
+ TextView dv = (TextView)view.findViewById(R.id.date);
+
+ if (dv != null) {
+ Date d = new Date(m_cursor.getInt(m_cursor.getColumnIndex("updated")) * 1000L);
+ SimpleDateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy, HH:mm");
+ dv.setText(df.format(d));
+ }
+
+ TextView tagv = (TextView)view.findViewById(R.id.tags);
+
+ if (tagv != null) {
+ String tagsStr = m_cursor.getString(m_cursor.getColumnIndex("tags"));
+ tagv.setText(tagsStr);
+ }
+ }
+
+ return view;
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ m_cursor.close();
+ }
+
+ @Override
+ public void onSaveInstanceState (Bundle out) {
+ super.onSaveInstanceState(out);
+
+ out.putInt("articleId", m_articleId);
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+
+ m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+
+ m_offlineServices = (OfflineServices)activity;
+ }
+
+
+}
diff --git a/src/org/fox/ttrss/offline/OfflineArticlePager.java b/src/org/fox/ttrss/offline/OfflineArticlePager.java new file mode 100644 index 00000000..0e3d87ee --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineArticlePager.java @@ -0,0 +1,111 @@ +package org.fox.ttrss.offline;
+
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.id;
+import org.fox.ttrss.R.layout;
+import org.fox.ttrss.util.FragmentStatePagerAdapter;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.database.sqlite.SQLiteStatement;
+import android.os.Bundle;
+import android.provider.BaseColumns;
+import android.support.v4.view.ViewPager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class OfflineArticlePager extends Fragment {
+
+ private PagerAdapter m_adapter;
+ private OfflineServices m_offlineServices;
+ private OfflineHeadlinesFragment m_hf;
+ private int m_articleId;
+
+ private class PagerAdapter extends FragmentStatePagerAdapter {
+
+ public PagerAdapter(FragmentManager fm) {
+ super(fm);
+ }
+
+ @Override
+ public Fragment getItem(int position) {
+ int articleId = m_hf.getArticleIdAtPosition(position);
+
+ if (articleId != 0) {
+ return new OfflineArticleFragment(articleId);
+ }
+
+ return null;
+ }
+
+ @Override
+ public int getCount() {
+ return m_hf.getArticleCount();
+ }
+
+ }
+
+ public OfflineArticlePager() {
+ super();
+ }
+
+ public OfflineArticlePager(int articleId) {
+ super();
+
+ m_articleId = articleId;
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+ View view = inflater.inflate(R.layout.article_pager, container, false);
+
+ m_adapter = new PagerAdapter(getActivity().getFragmentManager());
+
+ ViewPager pager = (ViewPager) view.findViewById(R.id.article_pager);
+
+ int position = m_hf.getArticleIdPosition(m_articleId);
+
+ pager.setAdapter(m_adapter);
+ pager.setCurrentItem(position);
+ pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+
+ @Override
+ public void onPageScrollStateChanged(int arg0) {
+ }
+
+ @Override
+ public void onPageScrolled(int arg0, float arg1, int arg2) {
+ }
+
+ @Override
+ public void onPageSelected(int position) {
+ int articleId = m_hf.getArticleIdAtPosition(position);
+
+ if (articleId != 0) {
+ m_offlineServices.setSelectedArticleId(articleId);
+
+ SQLiteStatement stmt = m_offlineServices.getWritableDb().compileStatement(
+ "UPDATE articles SET unread = 0 " + "WHERE " + BaseColumns._ID
+ + " = ?");
+
+ stmt.bindLong(1, articleId);
+ stmt.execute();
+ stmt.close();
+ }
+ }
+ });
+
+ return view;
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+
+ m_hf = (OfflineHeadlinesFragment) getActivity().getFragmentManager().findFragmentById(R.id.headlines_fragment);
+ m_offlineServices = (OfflineServices)activity;
+ }
+
+}
diff --git a/src/org/fox/ttrss/offline/OfflineDownloadService.java b/src/org/fox/ttrss/offline/OfflineDownloadService.java new file mode 100644 index 00000000..f9dc0bc1 --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineDownloadService.java @@ -0,0 +1,361 @@ +package org.fox.ttrss.offline;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+
+import org.fox.ttrss.ApiRequest;
+import org.fox.ttrss.MainActivity;
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.drawable;
+import org.fox.ttrss.R.string;
+import org.fox.ttrss.types.Article;
+import org.fox.ttrss.types.Feed;
+import org.fox.ttrss.util.DatabaseHelper;
+import org.fox.ttrss.util.ImageCacheService;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import android.app.ActivityManager;
+import android.app.ActivityManager.RunningServiceInfo;
+import android.app.IntentService;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteStatement;
+import android.os.Bundle;
+import android.os.Environment;
+import android.preference.PreferenceManager;
+import android.provider.BaseColumns;
+import android.util.Log;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.reflect.TypeToken;
+
+public class OfflineDownloadService extends IntentService {
+
+ private final String TAG = this.getClass().getSimpleName();
+
+ public static final int NOTIFY_DOWNLOADING = 1;
+ public static final String INTENT_ACTION_SUCCESS = "org.fox.ttrss.intent.action.DownloadComplete";
+
+ private static final int OFFLINE_SYNC_SEQ = 60;
+ private static final int OFFLINE_SYNC_MAX = 500;
+
+ private SQLiteDatabase m_writableDb;
+ private SQLiteDatabase m_readableDb;
+ private int m_articleOffset = 0;
+ private String m_sessionId;
+ private NotificationManager m_nmgr;
+
+ private boolean m_downloadInProgress = false;
+ private boolean m_downloadImages = false;
+ private int m_syncMax;
+ private SharedPreferences m_prefs;
+
+ public OfflineDownloadService() {
+ super("OfflineDownloadService");
+ }
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ m_nmgr = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
+ m_prefs = PreferenceManager
+ .getDefaultSharedPreferences(getApplicationContext());
+
+ m_downloadImages = m_prefs.getBoolean("offline_image_cache_enabled", false);
+ m_syncMax = m_prefs.getInt("offline_sync_max", OFFLINE_SYNC_MAX);
+
+ initDatabase();
+ }
+
+ private void updateNotification(String msg) {
+ Notification notification = new Notification(R.drawable.icon,
+ getString(R.string.notify_downloading_title), System.currentTimeMillis());
+
+ PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
+ new Intent(this, MainActivity.class), 0);
+
+ notification.flags |= Notification.FLAG_ONGOING_EVENT;
+ notification.flags |= Notification.FLAG_ONLY_ALERT_ONCE;
+
+ notification.setLatestEventInfo(this, getString(R.string.notify_downloading_title), msg, contentIntent);
+
+ m_nmgr.notify(NOTIFY_DOWNLOADING, notification);
+ }
+
+ private void updateNotification(int msgResId) {
+ updateNotification(getString(msgResId));
+ }
+
+ private void downloadFailed() {
+ m_readableDb.close();
+ m_writableDb.close();
+
+ // TODO send notification to activity?
+
+ m_downloadInProgress = false;
+ }
+
+ private boolean isCacheServiceRunning() {
+ ActivityManager manager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
+ for (RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
+ if ("org.fox.ttrss.ImageCacheService".equals(service.service.getClassName())) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public void downloadComplete() {
+ m_downloadInProgress = false;
+
+ // if cache service is running, it will send a finished intent on its own
+ if (!isCacheServiceRunning()) {
+ m_nmgr.cancel(NOTIFY_DOWNLOADING);
+
+ Intent intent = new Intent();
+ intent.setAction(INTENT_ACTION_SUCCESS);
+ intent.addCategory(Intent.CATEGORY_DEFAULT);
+ sendBroadcast(intent);
+ } else {
+ updateNotification(getString(R.string.notify_downloading_images, 0));
+ }
+
+ m_readableDb.close();
+ m_writableDb.close();
+ }
+
+ private void initDatabase() {
+ DatabaseHelper dh = new DatabaseHelper(getApplicationContext());
+ m_writableDb = dh.getWritableDatabase();
+ m_readableDb = dh.getReadableDatabase();
+ }
+
+ private synchronized SQLiteDatabase getReadableDb() {
+ return m_readableDb;
+ }
+
+ private synchronized SQLiteDatabase getWritableDb() {
+ return m_writableDb;
+ }
+
+ @SuppressWarnings("unchecked")
+ private void downloadArticles() {
+ Log.d(TAG, "offline: downloading articles... offset=" + m_articleOffset);
+
+ updateNotification(getString(R.string.notify_downloading_articles, m_articleOffset));
+
+ OfflineArticlesRequest req = new OfflineArticlesRequest(this);
+
+ @SuppressWarnings("serial")
+ HashMap<String,String> map = new HashMap<String,String>() {
+ {
+ put("op", "getHeadlines");
+ put("sid", m_sessionId);
+ put("feed_id", "-4");
+ put("view_mode", "unread");
+ put("show_content", "true");
+ put("skip", String.valueOf(m_articleOffset));
+ put("limit", String.valueOf(OFFLINE_SYNC_SEQ));
+ }
+ };
+
+ req.execute(map);
+ }
+
+ private void downloadFeeds() {
+
+ updateNotification(R.string.notify_downloading_feeds);
+
+ getWritableDb().execSQL("DELETE FROM feeds;");
+
+ ApiRequest req = new ApiRequest(getApplicationContext()) {
+ @Override
+ protected void onPostExecute(JsonElement content) {
+ if (content != null) {
+
+ try {
+ Type listType = new TypeToken<List<Feed>>() {}.getType();
+ List<Feed> feeds = new Gson().fromJson(content, listType);
+
+ SQLiteStatement stmtInsert = getWritableDb().compileStatement("INSERT INTO feeds " +
+ "("+BaseColumns._ID+", title, feed_url, has_icon, cat_id) " +
+ "VALUES (?, ?, ?, ?, ?);");
+
+ for (Feed feed : feeds) {
+ stmtInsert.bindLong(1, feed.id);
+ stmtInsert.bindString(2, feed.title);
+ stmtInsert.bindString(3, feed.feed_url);
+ stmtInsert.bindLong(4, feed.has_icon ? 1 : 0);
+ stmtInsert.bindLong(5, feed.cat_id);
+
+ stmtInsert.execute();
+ }
+
+ stmtInsert.close();
+
+ Log.d(TAG, "offline: done downloading feeds");
+
+ m_articleOffset = 0;
+
+ getWritableDb().execSQL("DELETE FROM articles;");
+
+ downloadArticles();
+ } catch (Exception e) {
+ e.printStackTrace();
+ updateNotification(R.string.offline_switch_error);
+ downloadFailed();
+ }
+
+ } else {
+ updateNotification(getErrorMessage());
+ downloadFailed();
+ }
+ }
+
+ };
+
+ @SuppressWarnings("serial")
+ HashMap<String,String> map = new HashMap<String,String>() {
+ {
+ put("op", "getFeeds");
+ put("sid", m_sessionId);
+ put("cat_id", "-3");
+ put("unread_only", "true");
+ }
+ };
+
+ req.execute(map);
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ m_nmgr.cancel(NOTIFY_DOWNLOADING);
+
+ //m_readableDb.close();
+ //m_writableDb.close();
+ }
+
+ public class OfflineArticlesRequest extends ApiRequest {
+ public OfflineArticlesRequest(Context context) {
+ super(context);
+ }
+
+ @Override
+ protected void onPostExecute(JsonElement content) {
+ if (content != null) {
+ try {
+ Type listType = new TypeToken<List<Article>>() {}.getType();
+ List<Article> articles = new Gson().fromJson(content, listType);
+
+ SQLiteStatement stmtInsert = getWritableDb().compileStatement("INSERT INTO articles " +
+ "("+BaseColumns._ID+", unread, marked, published, updated, is_updated, title, link, feed_id, tags, content) " +
+ "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);");
+
+ for (Article article : articles) {
+
+ String tagsString = "";
+
+ for (String t : article.tags) {
+ tagsString += t + ", ";
+ }
+
+ tagsString = tagsString.replaceAll(", $", "");
+
+ stmtInsert.bindLong(1, article.id);
+ stmtInsert.bindLong(2, article.unread ? 1 : 0);
+ stmtInsert.bindLong(3, article.marked ? 1 : 0);
+ stmtInsert.bindLong(4, article.published ? 1 : 0);
+ stmtInsert.bindLong(5, article.updated);
+ stmtInsert.bindLong(6, article.is_updated ? 1 : 0);
+ stmtInsert.bindString(7, article.title);
+ stmtInsert.bindString(8, article.link);
+ stmtInsert.bindLong(9, article.feed_id);
+ stmtInsert.bindString(10, tagsString); // comma-separated tags
+ stmtInsert.bindString(11, article.content);
+
+ if (m_downloadImages) {
+ Document doc = Jsoup.parse(article.content);
+
+ if (doc != null) {
+ Elements images = doc.select("img");
+
+ for (Element img : images) {
+ String url = img.attr("src");
+
+ if (url.indexOf("://") != -1) {
+ if (!ImageCacheService.isUrlCached(url)) {
+ Intent intent = new Intent(OfflineDownloadService.this,
+ ImageCacheService.class);
+
+ intent.putExtra("url", url);
+ startService(intent);
+ }
+ }
+ }
+ }
+ }
+
+ try {
+ stmtInsert.execute();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ }
+
+ stmtInsert.close();
+
+ //m_canGetMoreArticles = articles.size() == 30;
+ m_articleOffset += articles.size();
+
+ Log.d(TAG, "offline: received " + articles.size() + " articles");
+
+ if (articles.size() == OFFLINE_SYNC_SEQ && m_articleOffset < m_syncMax) {
+ downloadArticles();
+ } else {
+ downloadComplete();
+ }
+
+ return;
+
+ } catch (Exception e) {
+ updateNotification(R.string.offline_switch_error);
+ Log.d(TAG, "offline: failed: exception when loading articles");
+ e.printStackTrace();
+ downloadFailed();
+ }
+
+ } else {
+ Log.d(TAG, "offline: failed: " + getErrorMessage());
+ updateNotification(getErrorMessage());
+ downloadFailed();
+ }
+ }
+ }
+
+ @Override
+ protected void onHandleIntent(Intent intent) {
+ m_sessionId = intent.getStringExtra("sessionId");
+
+ if (!m_downloadInProgress) {
+ if (m_downloadImages) ImageCacheService.cleanupCache(false);
+
+ updateNotification(R.string.notify_downloading_init);
+ m_downloadInProgress = true;
+
+ downloadFeeds();
+ }
+ }
+}
diff --git a/src/org/fox/ttrss/offline/OfflineFeedsFragment.java b/src/org/fox/ttrss/offline/OfflineFeedsFragment.java new file mode 100644 index 00000000..abdfe756 --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineFeedsFragment.java @@ -0,0 +1,298 @@ +package org.fox.ttrss.offline;
+
+import java.io.File;
+
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.drawable;
+import org.fox.ttrss.R.id;
+import org.fox.ttrss.R.layout;
+import org.fox.ttrss.R.menu;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.Bundle;
+import android.os.Environment;
+import android.preference.PreferenceManager;
+import android.provider.BaseColumns;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+
+public class OfflineFeedsFragment extends Fragment implements OnItemClickListener, OnSharedPreferenceChangeListener {
+ private final String TAG = this.getClass().getSimpleName();
+ private SharedPreferences m_prefs;
+ private FeedListAdapter m_adapter;
+ private static final String ICON_PATH = "/data/org.fox.ttrss/icons/";
+ private int m_selectedFeedId;
+ private boolean m_enableFeedIcons;
+ private Cursor m_cursor;
+ private OfflineServices m_offlineServices;
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+
+ getActivity().getMenuInflater().inflate(R.menu.feed_menu, menu);
+
+ AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
+ Cursor cursor = (Cursor)m_adapter.getItem(info.position);
+
+ if (cursor != null)
+ menu.setHeaderTitle(cursor.getString(cursor.getColumnIndex("title")));
+
+ super.onCreateContextMenu(menu, v, menuInfo);
+
+ }
+
+ public Cursor createCursor() {
+ String unreadOnly = m_offlineServices.getUnreadOnly() ? "unread > 0" : null;
+
+ String order = m_prefs.getBoolean("sort_feeds_by_unread", false) ? "unread DESC, title" : "title";
+
+ return m_offlineServices.getReadableDb().query("feeds_unread",
+ null, unreadOnly, null, null, null, order);
+ }
+
+ public void refresh() {
+ if (m_cursor != null && !m_cursor.isClosed()) m_cursor.close();
+
+ m_cursor = createCursor();
+
+ if (m_cursor != null) {
+ m_adapter.changeCursor(m_cursor);
+ m_adapter.notifyDataSetChanged();
+ }
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+ if (savedInstanceState != null) {
+ m_selectedFeedId = savedInstanceState.getInt("selectedFeedId");
+ }
+
+ View view = inflater.inflate(R.layout.feeds_fragment, container, false);
+
+ ListView list = (ListView)view.findViewById(R.id.feeds);
+
+ m_cursor = createCursor();
+
+ m_adapter = new FeedListAdapter(getActivity(), R.layout.feeds_row, m_cursor,
+ new String[] { "title", "unread" }, new int[] { R.id.title, R.id.unread_counter }, 0);
+
+ list.setAdapter(m_adapter);
+ list.setOnItemClickListener(this);
+ list.setEmptyView(view.findViewById(R.id.no_feeds));
+ registerForContextMenu(list);
+
+ view.findViewById(R.id.loading_container).setVisibility(View.GONE);
+
+ m_enableFeedIcons = m_prefs.getBoolean("download_feed_icons", false);
+
+ return view;
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ if (m_cursor != null && !m_cursor.isClosed()) m_cursor.close();
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+
+ m_offlineServices = (OfflineServices)activity;
+
+ m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+ m_prefs.registerOnSharedPreferenceChangeListener(this);
+
+ }
+
+ @Override
+ public void onSaveInstanceState (Bundle out) {
+ super.onSaveInstanceState(out);
+
+ out.putInt("selectedFeedId", m_selectedFeedId);
+ }
+
+ @Override
+ public void onItemClick(AdapterView<?> av, View view, int position, long id) {
+ ListView list = (ListView)getActivity().findViewById(R.id.feeds);
+
+ if (list != null) {
+ Cursor cursor = (Cursor) list.getItemAtPosition(position);
+
+ if (cursor != null) {
+ int feedId = (int) cursor.getLong(0);
+ Log.d(TAG, "clicked on feed " + feedId);
+
+ m_offlineServices.viewFeed(feedId);
+
+ m_selectedFeedId = feedId;
+
+ m_adapter.notifyDataSetChanged();
+ }
+ }
+ }
+
+ public void setLoadingStatus(int status, boolean showProgress) {
+ if (getView() != null) {
+ TextView tv = (TextView)getView().findViewById(R.id.loading_message);
+
+ if (tv != null) {
+ tv.setText(status);
+ }
+
+ View pb = getView().findViewById(R.id.loading_progress);
+
+ if (pb != null) {
+ pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
+ }
+ }
+ }
+
+ private class FeedListAdapter extends SimpleCursorAdapter {
+
+
+ public FeedListAdapter(Context context, int layout, Cursor c,
+ String[] from, int[] to, int flags) {
+ super(context, layout, c, from, to, flags);
+ }
+
+ public static final int VIEW_NORMAL = 0;
+ public static final int VIEW_SELECTED = 1;
+
+ public static final int VIEW_COUNT = VIEW_SELECTED+1;
+
+ @Override
+ public int getViewTypeCount() {
+ return VIEW_COUNT;
+ }
+
+ @Override
+ public int getItemViewType(int position) {
+ Cursor cursor = (Cursor) this.getItem(position);
+
+ if (cursor.getLong(0) == m_selectedFeedId) {
+ return VIEW_SELECTED;
+ } else {
+ return VIEW_NORMAL;
+ }
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ View v = convertView;
+
+ Cursor cursor = (Cursor)getItem(position);
+
+ if (v == null) {
+ int layoutId = R.layout.feeds_row;
+
+ switch (getItemViewType(position)) {
+ case VIEW_SELECTED:
+ layoutId = R.layout.feeds_row_selected;
+ break;
+ }
+
+ LayoutInflater vi = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ v = vi.inflate(layoutId, null);
+
+ }
+
+ TextView tt = (TextView) v.findViewById(R.id.title);
+
+ if (tt != null) {
+ tt.setText(cursor.getString(cursor.getColumnIndex("title")));
+ }
+
+ TextView tu = (TextView) v.findViewById(R.id.unread_counter);
+
+ if (tu != null) {
+ tu.setText(String.valueOf(cursor.getInt(cursor.getColumnIndex("unread"))));
+ tu.setVisibility((cursor.getInt(cursor.getColumnIndex("unread")) > 0) ? View.VISIBLE : View.INVISIBLE);
+ }
+
+ ImageView icon = (ImageView)v.findViewById(R.id.icon);
+
+ if (icon != null) {
+
+ if (m_enableFeedIcons) {
+
+ File storage = Environment.getExternalStorageDirectory();
+
+ File iconFile = new File(storage.getAbsolutePath() + ICON_PATH + cursor.getInt(cursor.getColumnIndex(BaseColumns._ID)) + ".ico");
+ if (iconFile.exists()) {
+ Bitmap bmpOrig = BitmapFactory.decodeFile(iconFile.getAbsolutePath());
+ if (bmpOrig != null) {
+ icon.setImageBitmap(bmpOrig);
+ }
+ } else {
+ icon.setImageResource(cursor.getInt(cursor.getColumnIndex("unread")) > 0 ? R.drawable.ic_rss : R.drawable.ic_rss_bw);
+ }
+
+ } else {
+ icon.setImageResource(cursor.getInt(cursor.getColumnIndex("unread")) > 0 ? R.drawable.ic_rss : R.drawable.ic_rss_bw);
+ }
+
+ }
+
+ return v;
+ }
+ }
+
+ public void sortFeeds() {
+ try {
+ refresh();
+ } catch (NullPointerException e) {
+ // activity is gone?
+ } catch (IllegalStateException e) {
+ // we're probably closing and DB is gone already
+ }
+ }
+
+ @Override
+ public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
+ String key) {
+
+ sortFeeds();
+ m_enableFeedIcons = m_prefs.getBoolean("download_feed_icons", false);
+
+ }
+
+ public int getFeedIdAtPosition(int position) {
+ Cursor c = (Cursor)m_adapter.getItem(position);
+
+ if (c != null) {
+ int feedId = c.getInt(0);
+ c.close();
+ return feedId;
+ }
+
+ return 0;
+ }
+
+ public void setSelectedFeedId(int feedId) {
+ m_selectedFeedId = feedId;
+ refresh();
+ }
+
+}
diff --git a/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java b/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java new file mode 100644 index 00000000..59dc7046 --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java @@ -0,0 +1,483 @@ +package org.fox.ttrss.offline;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.drawable;
+import org.fox.ttrss.R.id;
+import org.fox.ttrss.R.layout;
+import org.fox.ttrss.R.menu;
+import org.fox.ttrss.R.string;
+import org.jsoup.Jsoup;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteStatement;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.provider.BaseColumns;
+import android.text.Html;
+import android.text.Html.ImageGetter;
+import android.text.method.LinkMovementMethod;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+
+public class OfflineHeadlinesFragment extends Fragment implements OnItemClickListener {
+ public static enum ArticlesSelection { ALL, NONE, UNREAD };
+
+ private final String TAG = this.getClass().getSimpleName();
+
+ private int m_feedId;
+ private int m_activeArticleId;
+ private boolean m_combinedMode = true;
+ private String m_searchQuery = "";
+
+ private SharedPreferences m_prefs;
+
+ private Cursor m_cursor;
+ private ArticleListAdapter m_adapter;
+
+ private OfflineServices m_offlineServices;
+
+ private ImageGetter m_dummyGetter = new ImageGetter() {
+
+ @Override
+ public Drawable getDrawable(String source) {
+ return new BitmapDrawable();
+ }
+
+ };
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ if (m_cursor != null && !m_cursor.isClosed()) m_cursor.close();
+ }
+
+ public int getSelectedArticleCount() {
+ Cursor c = m_offlineServices.getReadableDb().query("articles",
+ new String[] { "COUNT(*)" }, "selected = 1", null, null, null, null);
+ c.moveToFirst();
+ int selected = c.getInt(0);
+ c.close();
+
+ return selected;
+ }
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+
+ getActivity().getMenuInflater().inflate(R.menu.headlines_menu, menu);
+
+ if (getSelectedArticleCount() > 0) {
+ menu.setHeaderTitle(R.string.headline_context_multiple);
+ menu.setGroupVisible(R.id.menu_group_single_article, false);
+ } else {
+ AdapterContextMenuInfo info = (AdapterContextMenuInfo)menuInfo;
+ Cursor c = getArticleAtPosition(info.position);
+ menu.setHeaderTitle(c.getString(c.getColumnIndex("title")));
+ //c.close();
+ menu.setGroupVisible(R.id.menu_group_single_article, true);
+ }
+
+ super.onCreateContextMenu(menu, v, menuInfo);
+
+ }
+
+ public void refresh() {
+ if (m_cursor != null && !m_cursor.isClosed()) m_cursor.close();
+
+ m_cursor = createCursor();
+
+ if (m_cursor != null) {
+ m_adapter.changeCursor(m_cursor);
+ setActiveArticleId(m_offlineServices.getSelectedArticleId());
+ m_adapter.notifyDataSetChanged();
+ }
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+ if (savedInstanceState != null) {
+ m_feedId = savedInstanceState.getInt("feedId");
+ m_activeArticleId = savedInstanceState.getInt("activeArticleId");
+ //m_selectedArticles = savedInstanceState.getParcelableArrayList("selectedArticles");
+ m_combinedMode = savedInstanceState.getBoolean("combinedMode");
+ m_searchQuery = (String) savedInstanceState.getCharSequence("searchQuery");
+ }
+
+ View view = inflater.inflate(R.layout.headlines_fragment, container, false);
+
+ m_cursor = createCursor();
+
+ ListView list = (ListView)view.findViewById(R.id.headlines);
+ m_adapter = new ArticleListAdapter(getActivity(), R.layout.headlines_row, m_cursor,
+ new String[] { "title" }, new int[] { R.id.title }, 0);
+
+ list.setAdapter(m_adapter);
+ list.setOnItemClickListener(this);
+ list.setEmptyView(view.findViewById(R.id.no_headlines));
+ registerForContextMenu(list);
+
+ view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
+
+ return view;
+ }
+
+ public Cursor createCursor() {
+ if (m_searchQuery.equals("")) {
+ return m_offlineServices.getReadableDb().query("articles",
+ null, "feed_id = ?", new String[] { String.valueOf(m_feedId) }, null, null, "updated DESC");
+ } else {
+ return m_offlineServices.getReadableDb().query("articles",
+ null, "feed_id = ? AND (title LIKE '%' || ? || '%' OR content LIKE '%' || ? || '%')",
+ new String[] { String.valueOf(m_feedId), m_searchQuery, m_searchQuery }, null, null, "updated DESC");
+ }
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ m_offlineServices = (OfflineServices)activity;
+
+ m_feedId = m_offlineServices.getActiveFeedId();
+ m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+ m_combinedMode = m_prefs.getBoolean("combined_mode", false);
+ }
+
+ @Override
+ public void onItemClick(AdapterView<?> av, View view, int position, long id) {
+ ListView list = (ListView)av;
+
+ Log.d(TAG, "onItemClick=" + position);
+
+ if (list != null) {
+ Cursor cursor = (Cursor)list.getItemAtPosition(position);
+
+ m_activeArticleId = cursor.getInt(0);
+
+ SQLiteStatement stmtUpdate = m_offlineServices.getWritableDb().compileStatement("UPDATE articles SET unread = 0 " +
+ "WHERE " + BaseColumns._ID + " = ?");
+
+ stmtUpdate.bindLong(1, m_activeArticleId);
+ stmtUpdate.execute();
+ stmtUpdate.close();
+
+ if (!m_combinedMode) {
+ m_offlineServices.openArticle(m_activeArticleId, 0);
+ }
+
+ refresh();
+ }
+ }
+
+ @Override
+ public void onSaveInstanceState (Bundle out) {
+ super.onSaveInstanceState(out);
+
+ out.putInt("feedId", m_feedId);
+ out.putInt("activeArticleId", m_activeArticleId);
+ //out.putParcelableArrayList("selectedArticles", m_selectedArticles);
+ out.putBoolean("combinedMode", m_combinedMode);
+ out.putCharSequence("searchQuery", m_searchQuery);
+ }
+
+ public void setLoadingStatus(int status, boolean showProgress) {
+ if (getView() != null) {
+ TextView tv = (TextView)getView().findViewById(R.id.loading_message);
+
+ if (tv != null) {
+ tv.setText(status);
+ }
+
+ View pb = getView().findViewById(R.id.loading_progress);
+
+ if (pb != null) {
+ pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
+ }
+ }
+ }
+
+ private class ArticleListAdapter extends SimpleCursorAdapter {
+ public ArticleListAdapter(Context context, int layout, Cursor c,
+ String[] from, int[] to, int flags) {
+ super(context, layout, c, from, to, flags);
+ // TODO Auto-generated constructor stub
+ }
+
+ public static final int VIEW_NORMAL = 0;
+ public static final int VIEW_UNREAD = 1;
+ public static final int VIEW_SELECTED = 2;
+ public static final int VIEW_LOADMORE = 3;
+
+ public static final int VIEW_COUNT = VIEW_LOADMORE+1;
+
+
+ public int getViewTypeCount() {
+ return VIEW_COUNT;
+ }
+
+ @Override
+ public int getItemViewType(int position) {
+ Cursor c = (Cursor) getItem(position);
+
+ //Log.d(TAG, "@gIVT " + position + " " + c.getInt(0) + " vs " + m_activeArticleId);
+
+ if (c.getInt(0) == m_activeArticleId) {
+ return VIEW_SELECTED;
+ } else if (c.getInt(c.getColumnIndex("unread")) == 1) {
+ return VIEW_UNREAD;
+ } else {
+ return VIEW_NORMAL;
+ }
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+
+ View v = convertView;
+
+ Cursor article = (Cursor)getItem(position);
+ final int articleId = article.getInt(0);
+
+ if (v == null) {
+ int layoutId = R.layout.headlines_row;
+
+ switch (getItemViewType(position)) {
+ case VIEW_LOADMORE:
+ layoutId = R.layout.headlines_row_loadmore;
+ break;
+ case VIEW_UNREAD:
+ layoutId = R.layout.headlines_row_unread;
+ break;
+ case VIEW_SELECTED:
+ layoutId = R.layout.headlines_row_selected;
+ break;
+ }
+
+ LayoutInflater vi = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ v = vi.inflate(layoutId, null);
+
+ // http://code.google.com/p/android/issues/detail?id=3414
+ ((ViewGroup)v).setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
+ }
+
+ TextView tt = (TextView)v.findViewById(R.id.title);
+
+ if (tt != null) {
+ if (m_combinedMode) {
+ tt.setMovementMethod(LinkMovementMethod.getInstance());
+ tt.setText(Html.fromHtml("<a href=\""+article.getString(article.getColumnIndex("link")).trim().replace("\"", "\\\"")+"\">" +
+ article.getString(article.getColumnIndex("title")) + "</a>"));
+ } else {
+ tt.setText(Html.fromHtml(article.getString(article.getColumnIndex("title"))));
+ }
+ }
+
+ ImageView marked = (ImageView)v.findViewById(R.id.marked);
+
+ if (marked != null) {
+ marked.setImageResource(article.getInt(article.getColumnIndex("marked")) == 1 ? android.R.drawable.star_on : android.R.drawable.star_off);
+
+ marked.setOnClickListener(new OnClickListener() {
+
+ @Override
+ public void onClick(View v) {
+ SQLiteStatement stmtUpdate = m_offlineServices.getWritableDb().compileStatement("UPDATE articles SET marked = NOT marked " +
+ "WHERE " + BaseColumns._ID + " = ?");
+
+ stmtUpdate.bindLong(1, articleId);
+ stmtUpdate.execute();
+ stmtUpdate.close();
+
+ refresh();
+ }
+ });
+ }
+
+ ImageView published = (ImageView)v.findViewById(R.id.published);
+
+ if (published != null) {
+ published.setImageResource(article.getInt(article.getColumnIndex("published")) == 1 ? R.drawable.ic_rss : R.drawable.ic_rss_bw);
+
+ published.setOnClickListener(new OnClickListener() {
+
+ @Override
+ public void onClick(View v) {
+ SQLiteStatement stmtUpdate = m_offlineServices.getWritableDb().compileStatement("UPDATE articles SET published = NOT published " +
+ "WHERE " + BaseColumns._ID + " = ?");
+
+ stmtUpdate.bindLong(1, articleId);
+ stmtUpdate.execute();
+ stmtUpdate.close();
+
+ refresh();
+ }
+ });
+ }
+
+ TextView te = (TextView)v.findViewById(R.id.excerpt);
+
+ if (te != null) {
+ if (!m_combinedMode) {
+ String excerpt = Jsoup.parse(article.getString(article.getColumnIndex("content"))).text();
+
+ if (excerpt.length() > 100)
+ excerpt = excerpt.substring(0, 100) + "...";
+
+ te.setText(excerpt);
+ } else {
+ te.setVisibility(View.GONE);
+ }
+ }
+
+ ImageView separator = (ImageView)v.findViewById(R.id.headlines_separator);
+
+ if (separator != null && m_offlineServices.isSmallScreen()) {
+ separator.setVisibility(View.GONE);
+ }
+
+ TextView content = (TextView)v.findViewById(R.id.content);
+
+ if (content != null) {
+ if (m_combinedMode) {
+ content.setMovementMethod(LinkMovementMethod.getInstance());
+
+ content.setText(Html.fromHtml(article.getString(article.getColumnIndex("content")), m_dummyGetter, null));
+
+ switch (Integer.parseInt(m_prefs.getString("font_size", "0"))) {
+ case 0:
+ content.setTextSize(15F);
+ break;
+ case 1:
+ content.setTextSize(18F);
+ break;
+ case 2:
+ content.setTextSize(21F);
+ break;
+ }
+ } else {
+ content.setVisibility(View.GONE);
+ }
+ }
+
+ v.findViewById(R.id.attachments_holder).setVisibility(View.GONE);
+
+ TextView dv = (TextView) v.findViewById(R.id.date);
+
+ if (dv != null) {
+ Date d = new Date((long)article.getInt(article.getColumnIndex("updated")) * 1000);
+ DateFormat df = new SimpleDateFormat("MMM dd, HH:mm");
+ df.setTimeZone(TimeZone.getDefault());
+ dv.setText(df.format(d));
+ }
+
+ CheckBox cb = (CheckBox) v.findViewById(R.id.selected);
+
+ if (cb != null) {
+ cb.setChecked(article.getInt(article.getColumnIndex("selected")) == 1);
+ cb.setOnClickListener(new OnClickListener() {
+
+ @Override
+ public void onClick(View view) {
+ CheckBox cb = (CheckBox)view;
+
+ SQLiteStatement stmtUpdate = m_offlineServices.getWritableDb().compileStatement("UPDATE articles SET selected = ? " +
+ "WHERE " + BaseColumns._ID + " = ?");
+
+ stmtUpdate.bindLong(1, cb.isChecked() ? 1 : 0);
+ stmtUpdate.bindLong(2, articleId);
+ stmtUpdate.execute();
+ stmtUpdate.close();
+
+ refresh();
+
+ m_offlineServices.initMainMenu();
+
+ }
+ });
+ }
+
+ return v;
+ }
+ }
+
+ public void notifyUpdated() {
+ m_adapter.notifyDataSetChanged();
+ }
+
+ public void setActiveArticleId(int articleId) {
+ m_activeArticleId = articleId;
+ // m_adapter.notifyDataSetChanged();
+
+ ListView list = (ListView)getView().findViewById(R.id.headlines);
+
+ if (list != null) {
+ list.setSelection(getArticleIdPosition(articleId));
+ }
+ }
+
+ public Cursor getArticleAtPosition(int position) {
+ return (Cursor) m_adapter.getItem(position);
+ }
+
+ public int getArticleIdAtPosition(int position) {
+ /*Cursor c = getArticleAtPosition(position);
+
+ if (c != null) {
+ int id = c.getInt(0);
+ return id;
+ } */
+
+ return (int) m_adapter.getItemId(position);
+ }
+
+ public int getActiveArticleId() {
+ return m_activeArticleId;
+ }
+
+ public int getArticleIdPosition(int articleId) {
+ for (int i = 0; i < m_adapter.getCount(); i++) {
+ if (articleId == m_adapter.getItemId(i))
+ return i;
+ }
+
+ return 0;
+ }
+
+ public int getArticleCount() {
+ return m_adapter.getCount();
+ }
+
+ public void setSearchQuery(String query) {
+ if (!m_searchQuery.equals(query)) {
+ m_searchQuery = query;
+ refresh();
+ }
+ }
+
+}
diff --git a/src/org/fox/ttrss/offline/OfflineServices.java b/src/org/fox/ttrss/offline/OfflineServices.java new file mode 100644 index 00000000..0ad6bd8c --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineServices.java @@ -0,0 +1,20 @@ +package org.fox.ttrss.offline;
+
+import org.fox.ttrss.OnlineServices;
+import org.fox.ttrss.OnlineServices.RelativeArticle;
+
+import android.database.sqlite.SQLiteDatabase;
+
+public interface OfflineServices {
+ public int getActiveFeedId();
+ public SQLiteDatabase getReadableDb();
+ public SQLiteDatabase getWritableDb();
+ public int getRelativeArticleId(int baseId, int feedId, OnlineServices.RelativeArticle mode);
+ public void viewFeed(int feedId);
+ public void openArticle(int articleId, int compatAnimation);
+ public boolean getUnreadOnly();
+ public int getSelectedArticleId();
+ public void initMainMenu();
+ public boolean isSmallScreen();
+ public void setSelectedArticleId(int articleId);
+}
diff --git a/src/org/fox/ttrss/offline/OfflineUploadService.java b/src/org/fox/ttrss/offline/OfflineUploadService.java new file mode 100644 index 00000000..54446669 --- /dev/null +++ b/src/org/fox/ttrss/offline/OfflineUploadService.java @@ -0,0 +1,266 @@ +package org.fox.ttrss.offline;
+
+import java.util.HashMap;
+
+import org.fox.ttrss.ApiRequest;
+import org.fox.ttrss.MainActivity;
+import org.fox.ttrss.R;
+import org.fox.ttrss.R.drawable;
+import org.fox.ttrss.R.string;
+import org.fox.ttrss.util.DatabaseHelper;
+
+import com.google.gson.JsonElement;
+
+import android.app.IntentService;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.util.Log;
+
+public class OfflineUploadService extends IntentService {
+ private final String TAG = this.getClass().getSimpleName();
+
+ public static final int NOTIFY_UPLOADING = 2;
+ public static final String INTENT_ACTION_SUCCESS = "org.fox.ttrss.intent.action.UploadComplete";
+
+ private SQLiteDatabase m_writableDb;
+ private SQLiteDatabase m_readableDb;
+ private String m_sessionId;
+ private NotificationManager m_nmgr;
+ private boolean m_uploadInProgress = false;
+
+ public OfflineUploadService() {
+ super("OfflineUploadService");
+ }
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ m_nmgr = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
+ initDatabase();
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ m_nmgr.cancel(NOTIFY_UPLOADING);
+ }
+
+ private void updateNotification(String msg) {
+ Notification notification = new Notification(R.drawable.icon,
+ getString(R.string.notify_uploading_title), System.currentTimeMillis());
+
+ PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
+ new Intent(this, MainActivity.class), 0);
+
+ notification.flags |= Notification.FLAG_ONGOING_EVENT;
+ notification.flags |= Notification.FLAG_ONLY_ALERT_ONCE;
+
+ notification.setLatestEventInfo(this, getString(R.string.notify_uploading_title), msg, contentIntent);
+
+ m_nmgr.notify(NOTIFY_UPLOADING, notification);
+ }
+
+ private void updateNotification(int msgResId) {
+ updateNotification(getString(msgResId));
+ }
+
+ private void initDatabase() {
+ DatabaseHelper dh = new DatabaseHelper(getApplicationContext());
+ m_writableDb = dh.getWritableDatabase();
+ m_readableDb = dh.getReadableDatabase();
+ }
+
+ private synchronized SQLiteDatabase getReadableDb() {
+ return m_readableDb;
+ }
+
+ private synchronized SQLiteDatabase getWritableDb() {
+ return m_writableDb;
+ }
+
+ private void uploadRead() {
+ Log.d(TAG, "syncing modified offline data... (read)");
+
+ final String ids = getModifiedIds(ModifiedCriteria.READ);
+
+ if (ids.length() > 0) {
+ ApiRequest req = new ApiRequest(getApplicationContext()) {
+ @Override
+ protected void onPostExecute(JsonElement result) {
+ if (result != null) {
+ uploadMarked();
+ } else {
+ updateNotification(getErrorMessage());
+ uploadFailed();
+ }
+ }
+ };
+
+ @SuppressWarnings("serial")
+ HashMap<String, String> map = new HashMap<String, String>() {
+ {
+ put("sid", m_sessionId);
+ put("op", "updateArticle");
+ put("article_ids", ids);
+ put("mode", "0");
+ put("field", "2");
+ }
+ };
+
+ req.execute(map);
+ } else {
+ uploadMarked();
+ }
+ }
+
+ private enum ModifiedCriteria {
+ READ, MARKED, PUBLISHED
+ };
+
+ private String getModifiedIds(ModifiedCriteria criteria) {
+
+ String criteriaStr = "";
+
+ switch (criteria) {
+ case READ:
+ criteriaStr = "unread = 0";
+ break;
+ case MARKED:
+ criteriaStr = "marked = 1";
+ break;
+ case PUBLISHED:
+ criteriaStr = "published = 1";
+ break;
+ }
+
+ Cursor c = getReadableDb().query("articles", null,
+ "modified = 1 AND " + criteriaStr, null, null, null, null);
+
+ String tmp = "";
+
+ while (c.moveToNext()) {
+ tmp += c.getInt(0) + ",";
+ }
+
+ tmp = tmp.replaceAll(",$", "");
+
+ c.close();
+
+ return tmp;
+ }
+
+ private void uploadMarked() {
+ Log.d(TAG, "syncing modified offline data... (marked)");
+
+ final String ids = getModifiedIds(ModifiedCriteria.MARKED);
+
+ if (ids.length() > 0) {
+ ApiRequest req = new ApiRequest(getApplicationContext()) {
+ @Override
+ protected void onPostExecute(JsonElement result) {
+ if (result != null) {
+ uploadPublished();
+ } else {
+ updateNotification(getErrorMessage());
+ uploadFailed();
+ }
+ }
+ };
+
+ @SuppressWarnings("serial")
+ HashMap<String, String> map = new HashMap<String, String>() {
+ {
+ put("sid", m_sessionId);
+ put("op", "updateArticle");
+ put("article_ids", ids);
+ put("mode", "0");
+ put("field", "0");
+ }
+ };
+
+ req.execute(map);
+ } else {
+ uploadPublished();
+ }
+ }
+
+ private void uploadFailed() {
+ m_readableDb.close();
+ m_writableDb.close();
+
+ // TODO send notification to activity?
+
+ m_uploadInProgress = false;
+ }
+
+ private void uploadSuccess() {
+ getWritableDb().execSQL("UPDATE articles SET modified = 0");
+
+ Intent intent = new Intent();
+ intent.setAction(INTENT_ACTION_SUCCESS);
+ intent.addCategory(Intent.CATEGORY_DEFAULT);
+ sendBroadcast(intent);
+
+ m_readableDb.close();
+ m_writableDb.close();
+
+ m_uploadInProgress = false;
+
+ m_nmgr.cancel(NOTIFY_UPLOADING);
+ }
+
+ private void uploadPublished() {
+ Log.d(TAG, "syncing modified offline data... (published)");
+
+ final String ids = getModifiedIds(ModifiedCriteria.MARKED);
+
+ if (ids.length() > 0) {
+ ApiRequest req = new ApiRequest(getApplicationContext()) {
+ @Override
+ protected void onPostExecute(JsonElement result) {
+ if (result != null) {
+ uploadSuccess();
+ } else {
+ updateNotification(getErrorMessage());
+ uploadFailed();
+ }
+ }
+ };
+
+ @SuppressWarnings("serial")
+ HashMap<String, String> map = new HashMap<String, String>() {
+ {
+ put("sid", m_sessionId);
+ put("op", "updateArticle");
+ put("article_ids", ids);
+ put("mode", "0");
+ put("field", "1");
+ }
+ };
+
+ req.execute(map);
+ } else {
+ uploadSuccess();
+ }
+ }
+
+
+ @Override
+ protected void onHandleIntent(Intent intent) {
+ m_sessionId = intent.getStringExtra("sessionId");
+
+ if (!m_uploadInProgress) {
+ m_uploadInProgress = true;
+
+ updateNotification(R.string.notify_uploading_sending_data);
+
+ uploadRead();
+ }
+ }
+
+}
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