diff options
Diffstat (limited to 'src/org/fox/ttrss/HeadlinesFragment.java')
| -rw-r--r-- | src/org/fox/ttrss/HeadlinesFragment.java | 1704 |
1 files changed, 852 insertions, 852 deletions
diff --git a/src/org/fox/ttrss/HeadlinesFragment.java b/src/org/fox/ttrss/HeadlinesFragment.java index bc31f0d8..3001f071 100644 --- a/src/org/fox/ttrss/HeadlinesFragment.java +++ b/src/org/fox/ttrss/HeadlinesFragment.java @@ -1,852 +1,852 @@ -package org.fox.ttrss;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.TimeZone;
-
-import org.fox.ttrss.types.Article;
-import org.fox.ttrss.types.ArticleList;
-import org.fox.ttrss.types.Feed;
-import org.fox.ttrss.util.HeadlinesRequest;
-import org.jsoup.Jsoup;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.v4.app.Fragment;
-import android.text.Html;
-import android.text.Html.ImageGetter;
-import android.util.Log;
-import android.view.ContextMenu;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.LayoutInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup;
-import android.widget.AbsListView;
-import android.widget.AbsListView.OnScrollListener;
-import android.widget.AdapterView;
-import android.widget.AdapterView.AdapterContextMenuInfo;
-import android.widget.AdapterView.OnItemClickListener;
-import android.widget.ArrayAdapter;
-import android.widget.CheckBox;
-import android.widget.ImageView;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import com.google.gson.JsonElement;
-
-public class HeadlinesFragment extends Fragment implements OnItemClickListener, OnScrollListener {
- public static enum ArticlesSelection { ALL, NONE, UNREAD };
-
- public static final int HEADLINES_REQUEST_SIZE = 30;
- public static final int HEADLINES_BUFFER_MAX = 500;
-
- private final String TAG = this.getClass().getSimpleName();
-
- private Feed m_feed;
- private Article m_activeArticle;
- private String m_searchQuery = "";
- private boolean m_refreshInProgress = false;
-
- private SharedPreferences m_prefs;
-
- private ArticleListAdapter m_adapter;
- private ArticleList m_articles = GlobalState.getInstance().m_loadedArticles;
- private ArticleList m_selectedArticles = new ArticleList();
- private ArticleList m_readArticles = new ArticleList();
- private HeadlinesEventListener m_listener;
- private OnlineActivity m_activity;
-
- private ImageGetter m_dummyGetter = new ImageGetter() {
-
- @SuppressWarnings("deprecation")
- @Override
- public Drawable getDrawable(String source) {
- return new BitmapDrawable();
- }
-
- };
- public ArticleList getSelectedArticles() {
- return m_selectedArticles;
- }
-
- public HeadlinesFragment(Feed feed) {
- m_feed = feed;
- }
-
- public HeadlinesFragment(Feed feed, Article activeArticle) {
- m_feed = feed;
-
- if (activeArticle != null) {
- m_activeArticle = getArticleById(activeArticle.id);
- }
- }
-
- public HeadlinesFragment() {
- //
- }
-
- @Override
- public boolean onContextItemSelected(MenuItem item) {
- AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
- .getMenuInfo();
-
- switch (item.getItemId()) {
- case R.id.set_labels:
- if (true) {
- Article article = getArticleAtPosition(info.position);
-
- if (article != null) {
- m_activity.editArticleLabels(article);
- }
- }
- return true;
- case R.id.article_set_note:
- if (true) {
- Article article = getArticleAtPosition(info.position);
-
- if (article != null) {
- m_activity.editArticleNote(article);
- }
- }
- return true;
-
- case R.id.headlines_article_link_copy:
- if (true) {
- Article article = getArticleAtPosition(info.position);
-
- if (article != null) {
- m_activity.copyToClipboard(article.link);
- }
- }
- return true;
- case R.id.selection_toggle_marked:
- if (true) {
- ArticleList selected = getSelectedArticles();
-
- if (selected.size() > 0) {
- for (Article a : selected)
- a.marked = !a.marked;
-
- m_activity.toggleArticlesMarked(selected);
- //updateHeadlines();
- } else {
- Article article = getArticleAtPosition(info.position);
- if (article != null) {
- article.marked = !article.marked;
- m_activity.saveArticleMarked(article);
- //updateHeadlines();
- }
- }
- m_adapter.notifyDataSetChanged();
- }
- return true;
- case R.id.selection_toggle_published:
- if (true) {
- ArticleList selected = getSelectedArticles();
-
- if (selected.size() > 0) {
- for (Article a : selected)
- a.published = !a.published;
-
- m_activity.toggleArticlesPublished(selected);
- //updateHeadlines();
- } else {
- Article article = getArticleAtPosition(info.position);
- if (article != null) {
- article.published = !article.published;
- m_activity.saveArticlePublished(article);
- //updateHeadlines();
- }
- }
- m_adapter.notifyDataSetChanged();
- }
- return true;
- case R.id.selection_toggle_unread:
- if (true) {
- ArticleList selected = getSelectedArticles();
-
- if (selected.size() > 0) {
- for (Article a : selected)
- a.unread = !a.unread;
-
- m_activity.toggleArticlesUnread(selected);
- //updateHeadlines();
- } else {
- Article article = getArticleAtPosition(info.position);
- if (article != null) {
- article.unread = !article.unread;
- m_activity.saveArticleUnread(article);
- //updateHeadlines();
- }
- }
- m_adapter.notifyDataSetChanged();
- }
- return true;
- case R.id.headlines_share_article:
- if (true) {
- Article article = getArticleAtPosition(info.position);
- if (article != null)
- m_activity.shareArticle(article);
- }
- return true;
- case R.id.catchup_above:
- if (true) {
- Article article = getArticleAtPosition(info.position);
- if (article != null) {
- ArticleList articles = getAllArticles();
- ArticleList tmp = new ArticleList();
- for (Article a : articles) {
- if (a.unread) {
- if (article.id == a.id)
- break;
-
- a.unread = false;
- tmp.add(a);
- }
- }
- if (tmp.size() > 0) {
- m_activity.toggleArticlesUnread(tmp);
- //updateHeadlines();
- }
- }
- m_adapter.notifyDataSetChanged();
- }
- return true;
- default:
- Log.d(TAG, "onContextItemSelected, unhandled id=" + item.getItemId());
- return super.onContextItemSelected(item);
- }
- }
-
-
- @Override
- public void onCreateContextMenu(ContextMenu menu, View v,
- ContextMenuInfo menuInfo) {
-
- getActivity().getMenuInflater().inflate(R.menu.headlines_context_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;
- Article article = getArticleAtPosition(info.position);
- menu.setHeaderTitle(article.title);
- menu.setGroupVisible(R.id.menu_group_single_article, true);
- }
-
- menu.findItem(R.id.set_labels).setEnabled(m_activity.getApiLevel() >= 1);
- menu.findItem(R.id.article_set_note).setEnabled(m_activity.getApiLevel() >= 1);
-
- super.onCreateContextMenu(menu, v, menuInfo);
-
- }
-
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-
- if (savedInstanceState != null) {
- m_feed = savedInstanceState.getParcelable("feed");
- //m_articles = savedInstanceState.getParcelable("articles");
- m_activeArticle = savedInstanceState.getParcelable("activeArticle");
- m_selectedArticles = savedInstanceState.getParcelable("selectedArticles");
- m_searchQuery = (String) savedInstanceState.getCharSequence("searchQuery");
- }
-
- View view = inflater.inflate(R.layout.headlines_fragment, container, false);
-
- ListView list = (ListView)view.findViewById(R.id.headlines);
- m_adapter = new ArticleListAdapter(getActivity(), R.layout.headlines_row, (ArrayList<Article>)m_articles);
- list.setAdapter(m_adapter);
- list.setOnItemClickListener(this);
- list.setOnScrollListener(this);
- //list.setEmptyView(view.findViewById(R.id.no_headlines));
- registerForContextMenu(list);
-
- if (m_activity.isSmallScreen() || m_activity.isPortrait())
- view.findViewById(R.id.headlines_fragment).setPadding(0, 0, 0, 0);
-
- Log.d(TAG, "onCreateView, feed=" + m_feed);
-
- return view;
- }
-
- @Override
- public void onResume() {
- super.onResume();
-
- if (GlobalState.getInstance().m_activeArticle != null) {
- m_activeArticle = GlobalState.getInstance().m_activeArticle;
- GlobalState.getInstance().m_activeArticle = null;
- }
-
- if (m_activeArticle != null) {
- setActiveArticle(m_activeArticle);
- }
-
- if (m_articles.size() == 0 || !m_feed.equals(GlobalState.getInstance().m_activeFeed)) {
- if (m_activity.getSupportFragmentManager().findFragmentByTag(CommonActivity.FRAG_ARTICLE) == null) {
- refresh(false);
- GlobalState.getInstance().m_activeFeed = m_feed;
- }
- } else {
- notifyUpdated();
- }
-
- m_activity.initMenu();
- }
-
- @Override
- public void onAttach(Activity activity) {
- super.onAttach(activity);
- m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
- m_activity = (OnlineActivity) activity;
- m_listener = (HeadlinesEventListener) activity;
- }
-
- @Override
- public void onItemClick(AdapterView<?> av, View view, int position, long id) {
- ListView list = (ListView)av;
-
- Log.d(TAG, "onItemClick=" + position);
-
- if (list != null) {
- Article article = (Article)list.getItemAtPosition(position);
- if (article.id >= 0) {
- m_listener.onArticleSelected(article);
-
- // only set active article when it makes sense (in HeadlinesActivity)
- if (getActivity().findViewById(R.id.article_fragment) != null) {
- m_activeArticle = article;
- }
-
- m_adapter.notifyDataSetChanged();
- }
- }
- }
-
- @SuppressWarnings({ "unchecked", "serial" })
- public void refresh(boolean append) {
- if (m_activity != null) {
- m_refreshInProgress = true;
-
- m_activity.setProgressBarVisibility(true);
-
- if (!m_feed.equals(GlobalState.getInstance().m_activeFeed)) {
- append = false;
- }
-
- final boolean fappend = append;
- final String sessionId = m_activity.getSessionId();
- final boolean isCat = m_feed.is_cat;
-
- HeadlinesRequest req = new HeadlinesRequest(getActivity().getApplicationContext(), m_activity) {
- @Override
- protected void onProgressUpdate(Integer... progress) {
- m_activity.setProgress(Math.round((((float)progress[0] / (float)progress[1]) * 10000)));
- }
-
- @Override
- protected void onPostExecute(JsonElement result) {
- if (isDetached()) return;
-
- if (getView() != null) {
- ListView list = (ListView)getView().findViewById(R.id.headlines);
-
- if (list != null) {
- list.setEmptyView(getView().findViewById(R.id.no_headlines));
- }
- }
-
- m_activity.setProgressBarVisibility(false);
-
- super.onPostExecute(result);
-
- if (result != null) {
- m_refreshInProgress = false;
-
- if (m_articles.indexOf(m_activeArticle) == -1)
- m_activeArticle = null;
-
- m_adapter.notifyDataSetChanged();
- m_listener.onHeadlinesLoaded(fappend);
- } else {
- if (m_lastError == ApiError.LOGIN_FAILED) {
- m_activity.login();
- } else {
- m_activity.setLoadingStatus(getErrorMessage(), false);
- }
- }
- }
- };
-
- int skip = 0;
-
- if (append) {
- for (Article a : m_articles) {
- if (a.unread) ++skip;
- }
-
- if (skip == 0) skip = m_articles.size();
- } else {
- m_activity.setLoadingStatus(R.string.blank, true);
- }
-
- final int fskip = skip;
-
- req.setOffset(skip);
-
- HashMap<String,String> map = new HashMap<String,String>() {
- {
- put("op", "getHeadlines");
- put("sid", sessionId);
- put("feed_id", String.valueOf(m_feed.id));
- put("show_content", "true");
- put("include_attachments", "true");
- put("view_mode", m_activity.getViewMode());
- put("limit", String.valueOf(HEADLINES_REQUEST_SIZE));
- put("offset", String.valueOf(0));
- put("skip", String.valueOf(fskip));
- put("include_nested", "true");
- put("order_by", m_prefs.getBoolean("oldest_first", false) ? "date_reverse" : "");
-
- if (isCat) put("is_cat", "true");
-
- if (m_searchQuery != null && m_searchQuery.length() != 0) {
- put("search", m_searchQuery);
- put("search_mode", "");
- put("match_on", "both");
- }
- }
- };
-
- req.execute(map);
- }
- }
-
- @Override
- public void onSaveInstanceState (Bundle out) {
- super.onSaveInstanceState(out);
-
- out.putParcelable("feed", m_feed);
- //out.putParcelable("articles", m_articles);
- out.putParcelable("activeArticle", m_activeArticle);
- out.putParcelable("selectedArticles", m_selectedArticles);
- out.putCharSequence("searchQuery", m_searchQuery);
- }
-
- /* private void setLoadingStatus(int status, boolean showProgress) {
- if (getView() != null) {
- TextView tv = (TextView)getView().findViewById(R.id.loading_message);
-
- if (tv != null) {
- tv.setText(status);
- }
- }
-
- if (getActivity() != null)
- getActivity().setProgressBarIndeterminateVisibility(showProgress);
- } */
-
- /* private class HeadlinesRequest extends ApiRequest {
- int m_offset = 0;
-
- public HeadlinesRequest(Context context) {
- super(context);
- }
-
- protected void onPostExecute(JsonElement result) {
- if (result != null) {
- try {
- JsonArray content = result.getAsJsonArray();
- if (content != null) {
- Type listType = new TypeToken<List<Article>>() {}.getType();
- final List<Article> articles = new Gson().fromJson(content, listType);
-
- while (m_articles.size() > HEADLINES_BUFFER_MAX)
- m_articles.remove(0);
-
- if (m_offset == 0)
- m_articles.clear();
- else
- m_articles.remove(m_articles.size()-1); // remove previous placeholder
-
- for (Article f : articles)
- m_articles.add(f);
-
- if (articles.size() == HEADLINES_REQUEST_SIZE) {
- Article placeholder = new Article(-1);
- m_articles.add(placeholder);
-
- m_canLoadMore = true;
- } else {
- m_canLoadMore = false;
- }
-
- m_adapter.notifyDataSetChanged();
-
- if (m_articles.size() == 0)
- setLoadingStatus(R.string.no_headlines_to_display, false);
- else
- setLoadingStatus(R.string.blank, false);
-
- m_refreshInProgress = false;
-
- return;
- }
-
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- if (m_lastError == ApiError.LOGIN_FAILED) {
- m_activity.login();
- } else {
- setLoadingStatus(getErrorMessage(), false);
- }
- m_refreshInProgress = false;
- }
-
- public void setOffset(int skip) {
- m_offset = skip;
- }
- } */
-
- private class ArticleListAdapter extends ArrayAdapter<Article> {
- private ArrayList<Article> items;
-
- 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_SELECTED_UNREAD = 3;
- public static final int VIEW_LOADMORE = 4;
-
- public static final int VIEW_COUNT = VIEW_LOADMORE+1;
-
- public ArticleListAdapter(Context context, int textViewResourceId, ArrayList<Article> items) {
- super(context, textViewResourceId, items);
- this.items = items;
- }
-
- public int getViewTypeCount() {
- return VIEW_COUNT;
- }
-
- @Override
- public int getItemViewType(int position) {
- Article a = items.get(position);
-
- if (a.id == -1) {
- return VIEW_LOADMORE;
- } else if (m_activeArticle != null && a.id == m_activeArticle.id && a.unread) {
- return VIEW_SELECTED_UNREAD;
- } else if (m_activeArticle != null && a.id == m_activeArticle.id) {
- return VIEW_SELECTED;
- } else if (a.unread) {
- return VIEW_UNREAD;
- } else {
- return VIEW_NORMAL;
- }
- }
-
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
-
- View v = convertView;
-
- final Article article = items.get(position);
-
- 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;
- case VIEW_SELECTED_UNREAD:
- layoutId = R.layout.headlines_row_selected_unread;
- 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) {
- tt.setText(Html.fromHtml(article.title));
- }
-
- TextView ft = (TextView)v.findViewById(R.id.feed_title);
-
- if (ft != null) {
- if (article.feed_title != null && (m_feed.is_cat || m_feed.id < 0)) {
-
- /* if (article.feed_title.length() > 20)
- ft.setText(article.feed_title.substring(0, 20) + "...");
- else */
-
- ft.setText(article.feed_title);
-
- } else {
- ft.setVisibility(View.GONE);
- }
-
- }
-
- ImageView marked = (ImageView)v.findViewById(R.id.marked);
-
- if (marked != null) {
- marked.setImageResource(article.marked ? android.R.drawable.star_on : android.R.drawable.star_off);
-
- marked.setOnClickListener(new OnClickListener() {
-
- @Override
- public void onClick(View v) {
- article.marked = !article.marked;
- m_adapter.notifyDataSetChanged();
-
- m_activity.saveArticleMarked(article);
- }
- });
- }
-
- ImageView published = (ImageView)v.findViewById(R.id.published);
-
- if (published != null) {
- published.setImageResource(article.published ? R.drawable.ic_rss : R.drawable.ic_rss_bw);
-
- published.setOnClickListener(new OnClickListener() {
-
- @Override
- public void onClick(View v) {
- article.published = !article.published;
- m_adapter.notifyDataSetChanged();
-
- m_activity.saveArticlePublished(article);
- }
- });
- }
-
- TextView te = (TextView)v.findViewById(R.id.excerpt);
-
- String articleContent = article.content != null ? article.content : "";
-
- if (te != null) {
- if (!m_prefs.getBoolean("headlines_show_content", true)) {
- te.setVisibility(View.GONE);
- } else {
- String excerpt = Jsoup.parse(articleContent).text();
-
- if (excerpt.length() > 200)
- excerpt = excerpt.substring(0, 200) + "...";
-
- te.setText(excerpt);
- }
- }
-
- String articleAuthor = article.author != null ? article.author : "";
-
- TextView author = (TextView)v.findViewById(R.id.author);
-
- if (author != null) {
- author.setText(articleAuthor);
- }
-
- /* ImageView separator = (ImageView)v.findViewById(R.id.headlines_separator);
-
- if (separator != null && m_onlineServices.isSmallScreen()) {
- separator.setVisibility(View.GONE);
- } */
-
- TextView dv = (TextView) v.findViewById(R.id.date);
-
- if (dv != null) {
- Date d = new Date((long)article.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(article))
- m_selectedArticles.add(article);
- } else {
- m_selectedArticles.remove(article);
- }
-
- m_listener.onArticleListSelectionChange(m_selectedArticles);
-
- Log.d(TAG, "num selected: " + m_selectedArticles.size());
- }
- });
- }
-
- /* ImageButton ib = (ImageButton) v.findViewById(R.id.article_menu_button);
-
- if (ib != null) {
- ib.setVisibility(android.os.Build.VERSION.SDK_INT >= 10 ? View.VISIBLE : View.GONE);
- ib.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- getActivity().openContextMenu(v);
- }
- });
- } */
-
- return v;
- }
- }
-
-
-
- public void notifyUpdated() {
- m_adapter.notifyDataSetChanged();
- }
-
- public ArticleList getAllArticles() {
- return m_articles;
- }
-
- public void setActiveArticle(Article article) {
- if (article != m_activeArticle) {
- m_activeArticle = article;
- m_adapter.notifyDataSetChanged();
-
- ListView list = (ListView)getView().findViewById(R.id.headlines);
-
- if (list != null && article != null) {
- int position = m_adapter.getPosition(article);
- 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 Article getArticleAtPosition(int position) {
- try {
- return m_adapter.getItem(position);
- } catch (IndexOutOfBoundsException e) {
- return null;
- } catch (NullPointerException e) {
- return null;
- }
- }
-
- public Article getArticleById(int id) {
- for (Article a : m_articles) {
- if (a.id == id)
- return a;
- }
- return null;
- }
-
- public ArticleList getUnreadArticles() {
- ArticleList tmp = new ArticleList();
- for (Article a : m_articles) {
- if (a.unread) tmp.add(a);
- }
- return tmp;
- }
-
- @Override
- public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
- if (!m_refreshInProgress && m_articles.findById(-1) != null && firstVisibleItem + visibleItemCount == m_articles.size()) {
- refresh(true);
- }
-
- if (m_prefs.getBoolean("headlines_mark_read_scroll", false) && firstVisibleItem > 0) {
- Article a = m_articles.get(firstVisibleItem - 1);
-
- if (a != null && a.unread) {
- a.unread = false;
- m_readArticles.add(a);
- m_feed.unread--;
- }
- }
- }
-
- @Override
- public void onScrollStateChanged(AbsListView view, int scrollState) {
- if (scrollState == SCROLL_STATE_IDLE && m_prefs.getBoolean("headlines_mark_read_scroll", false)) {
- if (!m_readArticles.isEmpty()) {
- m_activity.toggleArticlesUnread(m_readArticles);
- m_activity.refresh(false);
- m_readArticles.clear();
- }
- }
- }
-
- public Article getActiveArticle() {
- return m_activeArticle;
- }
-
- public int getArticlePosition(Article article) {
- try {
- return m_adapter.getPosition(article);
- } catch (NullPointerException e) {
- return -1;
- }
- }
-
- public String getSearchQuery() {
- return m_searchQuery;
- }
-
- public void setSearchQuery(String query) {
- if (!m_searchQuery.equals(query)) {
- m_searchQuery = query;
- refresh(false);
- }
- }
-
- public Feed getFeed() {
- return m_feed;
- }
-
-
-}
+package org.fox.ttrss; + +import java.text.DateFormat; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Date; +import java.util.HashMap; +import java.util.TimeZone; + +import org.fox.ttrss.types.Article; +import org.fox.ttrss.types.ArticleList; +import org.fox.ttrss.types.Feed; +import org.fox.ttrss.util.HeadlinesRequest; +import org.jsoup.Jsoup; + +import android.app.Activity; +import android.content.Context; +import android.content.SharedPreferences; +import android.graphics.drawable.BitmapDrawable; +import android.graphics.drawable.Drawable; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.support.v4.app.Fragment; +import android.text.Html; +import android.text.Html.ImageGetter; +import android.util.Log; +import android.view.ContextMenu; +import android.view.ContextMenu.ContextMenuInfo; +import android.view.LayoutInflater; +import android.view.MenuItem; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.AbsListView; +import android.widget.AbsListView.OnScrollListener; +import android.widget.AdapterView; +import android.widget.AdapterView.AdapterContextMenuInfo; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.ArrayAdapter; +import android.widget.CheckBox; +import android.widget.ImageView; +import android.widget.ListView; +import android.widget.TextView; + +import com.google.gson.JsonElement; + +public class HeadlinesFragment extends Fragment implements OnItemClickListener, OnScrollListener { + public static enum ArticlesSelection { ALL, NONE, UNREAD }; + + public static final int HEADLINES_REQUEST_SIZE = 30; + public static final int HEADLINES_BUFFER_MAX = 500; + + private final String TAG = this.getClass().getSimpleName(); + + private Feed m_feed; + private Article m_activeArticle; + private String m_searchQuery = ""; + private boolean m_refreshInProgress = false; + + private SharedPreferences m_prefs; + + private ArticleListAdapter m_adapter; + private ArticleList m_articles = GlobalState.getInstance().m_loadedArticles; + private ArticleList m_selectedArticles = new ArticleList(); + private ArticleList m_readArticles = new ArticleList(); + private HeadlinesEventListener m_listener; + private OnlineActivity m_activity; + + private ImageGetter m_dummyGetter = new ImageGetter() { + + @SuppressWarnings("deprecation") + @Override + public Drawable getDrawable(String source) { + return new BitmapDrawable(); + } + + }; + public ArticleList getSelectedArticles() { + return m_selectedArticles; + } + + public HeadlinesFragment(Feed feed) { + m_feed = feed; + } + + public HeadlinesFragment(Feed feed, Article activeArticle) { + m_feed = feed; + + if (activeArticle != null) { + m_activeArticle = getArticleById(activeArticle.id); + } + } + + public HeadlinesFragment() { + // + } + + @Override + public boolean onContextItemSelected(MenuItem item) { + AdapterContextMenuInfo info = (AdapterContextMenuInfo) item + .getMenuInfo(); + + switch (item.getItemId()) { + case R.id.set_labels: + if (true) { + Article article = getArticleAtPosition(info.position); + + if (article != null) { + m_activity.editArticleLabels(article); + } + } + return true; + case R.id.article_set_note: + if (true) { + Article article = getArticleAtPosition(info.position); + + if (article != null) { + m_activity.editArticleNote(article); + } + } + return true; + + case R.id.headlines_article_link_copy: + if (true) { + Article article = getArticleAtPosition(info.position); + + if (article != null) { + m_activity.copyToClipboard(article.link); + } + } + return true; + case R.id.selection_toggle_marked: + if (true) { + ArticleList selected = getSelectedArticles(); + + if (selected.size() > 0) { + for (Article a : selected) + a.marked = !a.marked; + + m_activity.toggleArticlesMarked(selected); + //updateHeadlines(); + } else { + Article article = getArticleAtPosition(info.position); + if (article != null) { + article.marked = !article.marked; + m_activity.saveArticleMarked(article); + //updateHeadlines(); + } + } + m_adapter.notifyDataSetChanged(); + } + return true; + case R.id.selection_toggle_published: + if (true) { + ArticleList selected = getSelectedArticles(); + + if (selected.size() > 0) { + for (Article a : selected) + a.published = !a.published; + + m_activity.toggleArticlesPublished(selected); + //updateHeadlines(); + } else { + Article article = getArticleAtPosition(info.position); + if (article != null) { + article.published = !article.published; + m_activity.saveArticlePublished(article); + //updateHeadlines(); + } + } + m_adapter.notifyDataSetChanged(); + } + return true; + case R.id.selection_toggle_unread: + if (true) { + ArticleList selected = getSelectedArticles(); + + if (selected.size() > 0) { + for (Article a : selected) + a.unread = !a.unread; + + m_activity.toggleArticlesUnread(selected); + //updateHeadlines(); + } else { + Article article = getArticleAtPosition(info.position); + if (article != null) { + article.unread = !article.unread; + m_activity.saveArticleUnread(article); + //updateHeadlines(); + } + } + m_adapter.notifyDataSetChanged(); + } + return true; + case R.id.headlines_share_article: + if (true) { + Article article = getArticleAtPosition(info.position); + if (article != null) + m_activity.shareArticle(article); + } + return true; + case R.id.catchup_above: + if (true) { + Article article = getArticleAtPosition(info.position); + if (article != null) { + ArticleList articles = getAllArticles(); + ArticleList tmp = new ArticleList(); + for (Article a : articles) { + if (a.unread) { + if (article.id == a.id) + break; + + a.unread = false; + tmp.add(a); + } + } + if (tmp.size() > 0) { + m_activity.toggleArticlesUnread(tmp); + //updateHeadlines(); + } + } + m_adapter.notifyDataSetChanged(); + } + return true; + default: + Log.d(TAG, "onContextItemSelected, unhandled id=" + item.getItemId()); + return super.onContextItemSelected(item); + } + } + + + @Override + public void onCreateContextMenu(ContextMenu menu, View v, + ContextMenuInfo menuInfo) { + + getActivity().getMenuInflater().inflate(R.menu.headlines_context_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; + Article article = getArticleAtPosition(info.position); + menu.setHeaderTitle(article.title); + menu.setGroupVisible(R.id.menu_group_single_article, true); + } + + menu.findItem(R.id.set_labels).setEnabled(m_activity.getApiLevel() >= 1); + menu.findItem(R.id.article_set_note).setEnabled(m_activity.getApiLevel() >= 1); + + super.onCreateContextMenu(menu, v, menuInfo); + + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + + if (savedInstanceState != null) { + m_feed = savedInstanceState.getParcelable("feed"); + //m_articles = savedInstanceState.getParcelable("articles"); + m_activeArticle = savedInstanceState.getParcelable("activeArticle"); + m_selectedArticles = savedInstanceState.getParcelable("selectedArticles"); + m_searchQuery = (String) savedInstanceState.getCharSequence("searchQuery"); + } + + View view = inflater.inflate(R.layout.headlines_fragment, container, false); + + ListView list = (ListView)view.findViewById(R.id.headlines); + m_adapter = new ArticleListAdapter(getActivity(), R.layout.headlines_row, (ArrayList<Article>)m_articles); + list.setAdapter(m_adapter); + list.setOnItemClickListener(this); + list.setOnScrollListener(this); + //list.setEmptyView(view.findViewById(R.id.no_headlines)); + registerForContextMenu(list); + + if (m_activity.isSmallScreen() || m_activity.isPortrait()) + view.findViewById(R.id.headlines_fragment).setPadding(0, 0, 0, 0); + + Log.d(TAG, "onCreateView, feed=" + m_feed); + + return view; + } + + @Override + public void onResume() { + super.onResume(); + + if (GlobalState.getInstance().m_activeArticle != null) { + m_activeArticle = GlobalState.getInstance().m_activeArticle; + GlobalState.getInstance().m_activeArticle = null; + } + + if (m_activeArticle != null) { + setActiveArticle(m_activeArticle); + } + + if (m_articles.size() == 0 || !m_feed.equals(GlobalState.getInstance().m_activeFeed)) { + if (m_activity.getSupportFragmentManager().findFragmentByTag(CommonActivity.FRAG_ARTICLE) == null) { + refresh(false); + GlobalState.getInstance().m_activeFeed = m_feed; + } + } else { + notifyUpdated(); + } + + m_activity.initMenu(); + } + + @Override + public void onAttach(Activity activity) { + super.onAttach(activity); + m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext()); + m_activity = (OnlineActivity) activity; + m_listener = (HeadlinesEventListener) activity; + } + + @Override + public void onItemClick(AdapterView<?> av, View view, int position, long id) { + ListView list = (ListView)av; + + Log.d(TAG, "onItemClick=" + position); + + if (list != null) { + Article article = (Article)list.getItemAtPosition(position); + if (article.id >= 0) { + m_listener.onArticleSelected(article); + + // only set active article when it makes sense (in HeadlinesActivity) + if (getActivity().findViewById(R.id.article_fragment) != null) { + m_activeArticle = article; + } + + m_adapter.notifyDataSetChanged(); + } + } + } + + @SuppressWarnings({ "unchecked", "serial" }) + public void refresh(boolean append) { + if (m_activity != null) { + m_refreshInProgress = true; + + m_activity.setProgressBarVisibility(true); + + if (!m_feed.equals(GlobalState.getInstance().m_activeFeed)) { + append = false; + } + + final boolean fappend = append; + final String sessionId = m_activity.getSessionId(); + final boolean isCat = m_feed.is_cat; + + HeadlinesRequest req = new HeadlinesRequest(getActivity().getApplicationContext(), m_activity) { + @Override + protected void onProgressUpdate(Integer... progress) { + m_activity.setProgress(Math.round((((float)progress[0] / (float)progress[1]) * 10000))); + } + + @Override + protected void onPostExecute(JsonElement result) { + if (isDetached()) return; + + if (getView() != null) { + ListView list = (ListView)getView().findViewById(R.id.headlines); + + if (list != null) { + list.setEmptyView(getView().findViewById(R.id.no_headlines)); + } + } + + m_activity.setProgressBarVisibility(false); + + super.onPostExecute(result); + + if (result != null) { + m_refreshInProgress = false; + + if (m_articles.indexOf(m_activeArticle) == -1) + m_activeArticle = null; + + m_adapter.notifyDataSetChanged(); + m_listener.onHeadlinesLoaded(fappend); + } else { + if (m_lastError == ApiError.LOGIN_FAILED) { + m_activity.login(); + } else { + m_activity.setLoadingStatus(getErrorMessage(), false); + } + } + } + }; + + int skip = 0; + + if (append) { + for (Article a : m_articles) { + if (a.unread) ++skip; + } + + if (skip == 0) skip = m_articles.size(); + } else { + m_activity.setLoadingStatus(R.string.blank, true); + } + + final int fskip = skip; + + req.setOffset(skip); + + HashMap<String,String> map = new HashMap<String,String>() { + { + put("op", "getHeadlines"); + put("sid", sessionId); + put("feed_id", String.valueOf(m_feed.id)); + put("show_content", "true"); + put("include_attachments", "true"); + put("view_mode", m_activity.getViewMode()); + put("limit", String.valueOf(HEADLINES_REQUEST_SIZE)); + put("offset", String.valueOf(0)); + put("skip", String.valueOf(fskip)); + put("include_nested", "true"); + put("order_by", m_prefs.getBoolean("oldest_first", false) ? "date_reverse" : ""); + + if (isCat) put("is_cat", "true"); + + if (m_searchQuery != null && m_searchQuery.length() != 0) { + put("search", m_searchQuery); + put("search_mode", ""); + put("match_on", "both"); + } + } + }; + + req.execute(map); + } + } + + @Override + public void onSaveInstanceState (Bundle out) { + super.onSaveInstanceState(out); + + out.putParcelable("feed", m_feed); + //out.putParcelable("articles", m_articles); + out.putParcelable("activeArticle", m_activeArticle); + out.putParcelable("selectedArticles", m_selectedArticles); + out.putCharSequence("searchQuery", m_searchQuery); + } + + /* private void setLoadingStatus(int status, boolean showProgress) { + if (getView() != null) { + TextView tv = (TextView)getView().findViewById(R.id.loading_message); + + if (tv != null) { + tv.setText(status); + } + } + + if (getActivity() != null) + getActivity().setProgressBarIndeterminateVisibility(showProgress); + } */ + + /* private class HeadlinesRequest extends ApiRequest { + int m_offset = 0; + + public HeadlinesRequest(Context context) { + super(context); + } + + protected void onPostExecute(JsonElement result) { + if (result != null) { + try { + JsonArray content = result.getAsJsonArray(); + if (content != null) { + Type listType = new TypeToken<List<Article>>() {}.getType(); + final List<Article> articles = new Gson().fromJson(content, listType); + + while (m_articles.size() > HEADLINES_BUFFER_MAX) + m_articles.remove(0); + + if (m_offset == 0) + m_articles.clear(); + else + m_articles.remove(m_articles.size()-1); // remove previous placeholder + + for (Article f : articles) + m_articles.add(f); + + if (articles.size() == HEADLINES_REQUEST_SIZE) { + Article placeholder = new Article(-1); + m_articles.add(placeholder); + + m_canLoadMore = true; + } else { + m_canLoadMore = false; + } + + m_adapter.notifyDataSetChanged(); + + if (m_articles.size() == 0) + setLoadingStatus(R.string.no_headlines_to_display, false); + else + setLoadingStatus(R.string.blank, false); + + m_refreshInProgress = false; + + return; + } + + } catch (Exception e) { + e.printStackTrace(); + } + } + + if (m_lastError == ApiError.LOGIN_FAILED) { + m_activity.login(); + } else { + setLoadingStatus(getErrorMessage(), false); + } + m_refreshInProgress = false; + } + + public void setOffset(int skip) { + m_offset = skip; + } + } */ + + private class ArticleListAdapter extends ArrayAdapter<Article> { + private ArrayList<Article> items; + + 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_SELECTED_UNREAD = 3; + public static final int VIEW_LOADMORE = 4; + + public static final int VIEW_COUNT = VIEW_LOADMORE+1; + + public ArticleListAdapter(Context context, int textViewResourceId, ArrayList<Article> items) { + super(context, textViewResourceId, items); + this.items = items; + } + + public int getViewTypeCount() { + return VIEW_COUNT; + } + + @Override + public int getItemViewType(int position) { + Article a = items.get(position); + + if (a.id == -1) { + return VIEW_LOADMORE; + } else if (m_activeArticle != null && a.id == m_activeArticle.id && a.unread) { + return VIEW_SELECTED_UNREAD; + } else if (m_activeArticle != null && a.id == m_activeArticle.id) { + return VIEW_SELECTED; + } else if (a.unread) { + return VIEW_UNREAD; + } else { + return VIEW_NORMAL; + } + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + + View v = convertView; + + final Article article = items.get(position); + + 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; + case VIEW_SELECTED_UNREAD: + layoutId = R.layout.headlines_row_selected_unread; + 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) { + tt.setText(Html.fromHtml(article.title)); + } + + TextView ft = (TextView)v.findViewById(R.id.feed_title); + + if (ft != null) { + if (article.feed_title != null && (m_feed.is_cat || m_feed.id < 0)) { + + /* if (article.feed_title.length() > 20) + ft.setText(article.feed_title.substring(0, 20) + "..."); + else */ + + ft.setText(article.feed_title); + + } else { + ft.setVisibility(View.GONE); + } + + } + + ImageView marked = (ImageView)v.findViewById(R.id.marked); + + if (marked != null) { + marked.setImageResource(article.marked ? android.R.drawable.star_on : android.R.drawable.star_off); + + marked.setOnClickListener(new OnClickListener() { + + @Override + public void onClick(View v) { + article.marked = !article.marked; + m_adapter.notifyDataSetChanged(); + + m_activity.saveArticleMarked(article); + } + }); + } + + ImageView published = (ImageView)v.findViewById(R.id.published); + + if (published != null) { + published.setImageResource(article.published ? R.drawable.ic_rss : R.drawable.ic_rss_bw); + + published.setOnClickListener(new OnClickListener() { + + @Override + public void onClick(View v) { + article.published = !article.published; + m_adapter.notifyDataSetChanged(); + + m_activity.saveArticlePublished(article); + } + }); + } + + TextView te = (TextView)v.findViewById(R.id.excerpt); + + String articleContent = article.content != null ? article.content : ""; + + if (te != null) { + if (!m_prefs.getBoolean("headlines_show_content", true)) { + te.setVisibility(View.GONE); + } else { + String excerpt = Jsoup.parse(articleContent).text(); + + if (excerpt.length() > 200) + excerpt = excerpt.substring(0, 200) + "..."; + + te.setText(excerpt); + } + } + + String articleAuthor = article.author != null ? article.author : ""; + + TextView author = (TextView)v.findViewById(R.id.author); + + if (author != null) { + author.setText(articleAuthor); + } + + /* ImageView separator = (ImageView)v.findViewById(R.id.headlines_separator); + + if (separator != null && m_onlineServices.isSmallScreen()) { + separator.setVisibility(View.GONE); + } */ + + TextView dv = (TextView) v.findViewById(R.id.date); + + if (dv != null) { + Date d = new Date((long)article.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(article)) + m_selectedArticles.add(article); + } else { + m_selectedArticles.remove(article); + } + + m_listener.onArticleListSelectionChange(m_selectedArticles); + + Log.d(TAG, "num selected: " + m_selectedArticles.size()); + } + }); + } + + /* ImageButton ib = (ImageButton) v.findViewById(R.id.article_menu_button); + + if (ib != null) { + ib.setVisibility(android.os.Build.VERSION.SDK_INT >= 10 ? View.VISIBLE : View.GONE); + ib.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + getActivity().openContextMenu(v); + } + }); + } */ + + return v; + } + } + + + + public void notifyUpdated() { + m_adapter.notifyDataSetChanged(); + } + + public ArticleList getAllArticles() { + return m_articles; + } + + public void setActiveArticle(Article article) { + if (article != m_activeArticle) { + m_activeArticle = article; + m_adapter.notifyDataSetChanged(); + + ListView list = (ListView)getView().findViewById(R.id.headlines); + + if (list != null && article != null) { + int position = m_adapter.getPosition(article); + 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 Article getArticleAtPosition(int position) { + try { + return m_adapter.getItem(position); + } catch (IndexOutOfBoundsException e) { + return null; + } catch (NullPointerException e) { + return null; + } + } + + public Article getArticleById(int id) { + for (Article a : m_articles) { + if (a.id == id) + return a; + } + return null; + } + + public ArticleList getUnreadArticles() { + ArticleList tmp = new ArticleList(); + for (Article a : m_articles) { + if (a.unread) tmp.add(a); + } + return tmp; + } + + @Override + public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { + if (!m_refreshInProgress && m_articles.findById(-1) != null && firstVisibleItem + visibleItemCount == m_articles.size()) { + refresh(true); + } + + if (m_prefs.getBoolean("headlines_mark_read_scroll", false) && firstVisibleItem > 0) { + Article a = m_articles.get(firstVisibleItem - 1); + + if (a != null && a.unread) { + a.unread = false; + m_readArticles.add(a); + m_feed.unread--; + } + } + } + + @Override + public void onScrollStateChanged(AbsListView view, int scrollState) { + if (scrollState == SCROLL_STATE_IDLE && m_prefs.getBoolean("headlines_mark_read_scroll", false)) { + if (!m_readArticles.isEmpty()) { + m_activity.toggleArticlesUnread(m_readArticles); + m_activity.refresh(false); + m_readArticles.clear(); + } + } + } + + public Article getActiveArticle() { + return m_activeArticle; + } + + public int getArticlePosition(Article article) { + try { + return m_adapter.getPosition(article); + } catch (NullPointerException e) { + return -1; + } + } + + public String getSearchQuery() { + return m_searchQuery; + } + + public void setSearchQuery(String query) { + if (!m_searchQuery.equals(query)) { + m_searchQuery = query; + refresh(false); + } + } + + public Feed getFeed() { + return m_feed; + } + + +} |