diff options
Diffstat (limited to 'src/org/fox/ttrss/OfflineHeadlinesFragment.java')
| -rw-r--r-- | src/org/fox/ttrss/OfflineHeadlinesFragment.java | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/src/org/fox/ttrss/OfflineHeadlinesFragment.java b/src/org/fox/ttrss/OfflineHeadlinesFragment.java new file mode 100644 index 00000000..a0547c0f --- /dev/null +++ b/src/org/fox/ttrss/OfflineHeadlinesFragment.java @@ -0,0 +1,421 @@ +package org.fox.ttrss;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.TimeZone;
+
+import org.jsoup.Jsoup;
+
+import android.app.Activity;
+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.support.v4.app.Fragment;
+import android.support.v4.widget.SimpleCursorAdapter;
+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.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 ArrayList<Integer> m_selectedArticles = new ArrayList<Integer>();
+
+ private SharedPreferences m_prefs;
+
+ private Cursor m_cursor;
+ private ArticleListAdapter m_adapter;
+
+ private ArticleOps m_articleOps;
+
+ private ImageGetter m_dummyGetter = new ImageGetter() {
+
+ @Override
+ public Drawable getDrawable(String source) {
+ return new BitmapDrawable();
+ }
+
+ };
+
+ public List<Integer> getSelectedArticles() {
+ return m_selectedArticles;
+ }
+
+ @Override
+ public void onDestroy() {
+ super.onDestroy();
+
+ m_cursor.close();
+ }
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+
+ getActivity().getMenuInflater().inflate(R.menu.headlines_menu, menu);
+
+ if (m_selectedArticles.size() > 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")));
+ menu.setGroupVisible(R.id.menu_group_single_article, true);
+ }
+
+ super.onCreateContextMenu(menu, v, menuInfo);
+
+ }
+
+ public void refresh() {
+ m_adapter.changeCursor(createCursor());
+ 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");
+ }
+
+ 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);
+ registerForContextMenu(list);
+
+ view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
+
+ return view;
+ }
+
+ public Cursor createCursor() {
+ if (m_cursor != null) m_cursor.close();
+
+ return ((MainActivity)getActivity()).getReadableDb().query("articles",
+ null, "feed_id = ?", new String[] { String.valueOf(m_feedId) }, null, null, "updated DESC");
+ }
+
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ m_feedId = ((MainActivity)activity).getActiveOfflineFeedId();
+ m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
+ m_articleOps = (ArticleOps) activity;
+ 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);
+
+ if (m_combinedMode) {
+ SQLiteStatement stmtUpdate = ((MainActivity)getActivity()).getWritableDb().compileStatement("UPDATE articles SET unread = 0 " +
+ "WHERE " + BaseColumns._ID + " = ?");
+
+ stmtUpdate.bindLong(1, m_activeArticleId);
+ stmtUpdate.execute();
+ stmtUpdate.close();
+
+ refresh();
+ } else {
+ ((MainActivity)getActivity()).openOfflineArticle(m_activeArticleId, 0);
+ }
+
+
+ }
+ }
+
+ @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);
+ }
+
+ 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);
+
+ if (c.getLong(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")).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 = ((MainActivity)getActivity()).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 = ((MainActivity)getActivity()).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);
+ }
+ }
+
+ 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));
+
+ } else {
+ content.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(m_selectedArticles.contains(article));
+ cb.setOnClickListener(new OnClickListener() {
+
+ @Override
+ public void onClick(View view) {
+ CheckBox cb = (CheckBox)view;
+
+ if (cb.isChecked()) {
+ if (!m_selectedArticles.contains(new Integer(articleId)))
+ m_selectedArticles.add(new Integer(articleId));
+ } else {
+ m_selectedArticles.remove(new Integer(articleId));
+ }
+
+ ((MainActivity)getActivity()).initMainMenu();
+
+ Log.d(TAG, "num selected: " + m_selectedArticles.size());
+ }
+ });
+ }
+
+ return v;
+ }
+ }
+
+ public void notifyUpdated() {
+ m_adapter.notifyDataSetChanged();
+ }
+
+ public void setActiveArticleId(int id) {
+ m_activeArticleId = id;
+ m_adapter.notifyDataSetChanged();
+
+ /* ListView list = (ListView)getView().findViewById(R.id.headlines);
+
+ if (list != null) {
+ int position = m_adapter.getPosition(getArticleById(id));
+ list.setSelection(position);
+ } */
+ }
+
+ public void setSelection(ArticlesSelection select) {
+ m_selectedArticles.clear();
+
+ /* if (select != ArticlesSelection.NONE) {
+ for (Article a : m_articles) {
+ if (select == ArticlesSelection.ALL || select == ArticlesSelection.UNREAD && a.unread) {
+ m_selectedArticles.add(a);
+ }
+ }
+ } */
+
+ m_adapter.notifyDataSetChanged();
+ }
+
+ public Cursor getArticleAtPosition(int position) {
+ return (Cursor) m_adapter.getItem(position);
+ }
+
+ public int getActiveArticleId() {
+ return m_activeArticleId;
+ }
+
+}
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