586 lines
16 KiB
Java
586 lines
16 KiB
Java
package org.fox.ttrss.offline;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.TimeZone;
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import org.fox.ttrss.R;
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import org.fox.ttrss.types.Article;
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import org.fox.ttrss.types.ArticleList;
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import org.jsoup.Jsoup;
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import android.app.Activity;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteStatement;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.provider.BaseColumns;
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import android.support.v4.app.Fragment;
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import android.support.v4.widget.SimpleCursorAdapter;
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import android.text.Html;
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import android.text.Html.ImageGetter;
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import android.text.method.LinkMovementMethod;
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import android.util.Log;
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import android.view.ContextMenu;
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import android.view.ContextMenu.ContextMenuInfo;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.AdapterView.AdapterContextMenuInfo;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.CheckBox;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.ListView;
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import android.widget.TextView;
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public class OfflineHeadlinesFragment extends Fragment implements OnItemClickListener {
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public static enum ArticlesSelection { ALL, NONE, UNREAD };
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private final String TAG = this.getClass().getSimpleName();
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private int m_feedId;
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private boolean m_feedIsCat = false;
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private int m_activeArticleId;
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private boolean m_combinedMode = true;
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private String m_searchQuery = "";
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private SharedPreferences m_prefs;
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private Cursor m_cursor;
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private ArticleListAdapter m_adapter;
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private OfflineHeadlinesEventListener m_listener;
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private ImageGetter m_dummyGetter = new ImageGetter() {
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@Override
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public Drawable getDrawable(String source) {
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return new BitmapDrawable();
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}
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};
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public OfflineHeadlinesFragment(int feedId, boolean isCat) {
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m_feedId = feedId;
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m_feedIsCat = isCat;
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}
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public OfflineHeadlinesFragment() {
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//
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (m_cursor != null && !m_cursor.isClosed()) m_cursor.close();
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}
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public int getSelectedArticleCount() {
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Cursor c = m_listener.getReadableDb().query("articles",
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new String[] { "COUNT(*)" }, "selected = 1", null, null, null, null);
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c.moveToFirst();
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int selected = c.getInt(0);
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c.close();
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return selected;
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}
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
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.getMenuInfo();
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switch (item.getItemId()) {
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case R.id.set_labels:
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if (true) {
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}
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return true;
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case R.id.article_set_note:
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if (true) {
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}
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return true;
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case R.id.article_link_copy:
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if (true) {
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}
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return true;
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case R.id.selection_toggle_marked:
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if (true) {
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}
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return true;
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case R.id.selection_toggle_published:
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if (true) {
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}
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return true;
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case R.id.selection_toggle_unread:
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if (true) {
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}
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return true;
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case R.id.share_article:
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if (true) {
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}
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return true;
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case R.id.catchup_above:
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if (true) {
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}
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return true;
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default:
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Log.d(TAG, "onContextItemSelected, unhandled id=" + item.getItemId());
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return super.onContextItemSelected(item);
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}
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}
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@Override
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public void onCreateContextMenu(ContextMenu menu, View v,
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ContextMenuInfo menuInfo) {
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getActivity().getMenuInflater().inflate(R.menu.headlines_context_menu, menu);
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if (getSelectedArticleCount() > 0) {
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menu.setHeaderTitle(R.string.headline_context_multiple);
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menu.setGroupVisible(R.id.menu_group_single_article, false);
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} else {
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AdapterContextMenuInfo info = (AdapterContextMenuInfo)menuInfo;
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Cursor c = getArticleAtPosition(info.position);
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menu.setHeaderTitle(c.getString(c.getColumnIndex("title")));
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//c.close();
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menu.setGroupVisible(R.id.menu_group_single_article, true);
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}
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super.onCreateContextMenu(menu, v, menuInfo);
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}
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@Override
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public void onResume() {
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super.onResume();
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refresh();
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}
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public void refresh() {
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if (m_cursor != null && !m_cursor.isClosed()) m_cursor.close();
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m_cursor = createCursor();
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if (m_cursor != null) {
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m_adapter.changeCursor(m_cursor);
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m_adapter.notifyDataSetChanged();
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}
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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if (savedInstanceState != null) {
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m_feedId = savedInstanceState.getInt("feedId");
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m_activeArticleId = savedInstanceState.getInt("activeArticleId");
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//m_selectedArticles = savedInstanceState.getParcelableArrayList("selectedArticles");
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m_combinedMode = savedInstanceState.getBoolean("combinedMode");
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m_searchQuery = (String) savedInstanceState.getCharSequence("searchQuery");
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m_feedIsCat = savedInstanceState.getBoolean("feedIsCat");
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}
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View view = inflater.inflate(R.layout.headlines_fragment, container, false);
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m_cursor = createCursor();
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ListView list = (ListView)view.findViewById(R.id.headlines);
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m_adapter = new ArticleListAdapter(getActivity(), R.layout.headlines_row, m_cursor,
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new String[] { "title" }, new int[] { R.id.title }, 0);
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list.setAdapter(m_adapter);
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list.setOnItemClickListener(this);
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list.setEmptyView(view.findViewById(R.id.no_headlines));
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registerForContextMenu(list);
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if (m_listener.isSmallScreen() || m_listener.isPortrait())
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view.findViewById(R.id.headlines_fragment).setPadding(0, 0, 0, 0);
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getActivity().setProgressBarIndeterminateVisibility(false);
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return view;
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}
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public Cursor createCursor() {
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String feedClause = null;
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if (m_feedIsCat) {
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feedClause = "feed_id IN (SELECT "+BaseColumns._ID+" FROM feeds WHERE cat_id = ?)";
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} else {
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feedClause = "feed_id = ?";
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}
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if (m_searchQuery.equals("")) {
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return m_listener.getReadableDb().query("articles LEFT JOIN feeds ON (feed_id = feeds."+BaseColumns._ID+")",
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new String[] { "articles.*", "feeds.title AS feed_title" }, feedClause,
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new String[] { String.valueOf(m_feedId) }, null, null, "updated DESC");
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} else {
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return m_listener.getReadableDb().query("articles LEFT JOIN feeds ON (feed_id = feeds."+BaseColumns._ID+")",
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new String[] { "articles.*", "feeds.title AS feed_title" },
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feedClause + " AND (articles.title LIKE '%' || ? || '%' OR content LIKE '%' || ? || '%')",
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new String[] { String.valueOf(m_feedId), m_searchQuery, m_searchQuery }, null, null, "updated DESC");
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}
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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m_listener = (OfflineHeadlinesEventListener)activity;
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m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
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m_combinedMode = m_prefs.getBoolean("combined_mode", false);
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}
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@Override
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public void onItemClick(AdapterView<?> av, View view, int position, long id) {
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ListView list = (ListView)av;
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Log.d(TAG, "onItemClick=" + position);
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if (list != null) {
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Cursor cursor = (Cursor)list.getItemAtPosition(position);
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int articleId = cursor.getInt(0);
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if (!m_listener.isSmallScreen()) {
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m_activeArticleId = articleId;
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}
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if (!m_combinedMode) {
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m_listener.onArticleSelected(articleId);
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}
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refresh();
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}
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}
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@Override
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public void onSaveInstanceState (Bundle out) {
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super.onSaveInstanceState(out);
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out.putInt("feedId", m_feedId);
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out.putInt("activeArticleId", m_activeArticleId);
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//out.putParcelableArrayList("selectedArticles", m_selectedArticles);
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out.putBoolean("combinedMode", m_combinedMode);
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out.putCharSequence("searchQuery", m_searchQuery);
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out.putBoolean("feedIsCat", m_feedIsCat);
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}
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/* public void setLoadingStatus(int status, boolean showProgress) {
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if (getView() != null) {
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TextView tv = (TextView)getView().findViewById(R.id.loading_message);
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if (tv != null) {
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tv.setText(status);
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}
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}
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getActivity().setProgressBarIndeterminateVisibility(showProgress);
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} */
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private class ArticleListAdapter extends SimpleCursorAdapter {
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public ArticleListAdapter(Context context, int layout, Cursor c,
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String[] from, int[] to, int flags) {
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super(context, layout, c, from, to, flags);
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// TODO Auto-generated constructor stub
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}
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public static final int VIEW_NORMAL = 0;
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public static final int VIEW_UNREAD = 1;
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public static final int VIEW_SELECTED = 2;
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public static final int VIEW_LOADMORE = 3;
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public static final int VIEW_COUNT = VIEW_LOADMORE+1;
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public int getViewTypeCount() {
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return VIEW_COUNT;
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}
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@Override
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public int getItemViewType(int position) {
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Cursor c = (Cursor) getItem(position);
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//Log.d(TAG, "@gIVT " + position + " " + c.getInt(0) + " vs " + m_activeArticleId);
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if (c.getInt(0) == m_activeArticleId) {
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return VIEW_SELECTED;
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} else if (c.getInt(c.getColumnIndex("unread")) == 1) {
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return VIEW_UNREAD;
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} else {
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return VIEW_NORMAL;
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}
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View v = convertView;
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Cursor article = (Cursor)getItem(position);
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final int articleId = article.getInt(0);
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if (v == null) {
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int layoutId = R.layout.headlines_row;
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switch (getItemViewType(position)) {
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case VIEW_LOADMORE:
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layoutId = R.layout.headlines_row_loadmore;
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break;
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case VIEW_UNREAD:
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layoutId = R.layout.headlines_row_unread;
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break;
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case VIEW_SELECTED:
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layoutId = R.layout.headlines_row_selected;
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break;
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}
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LayoutInflater vi = (LayoutInflater)getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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v = vi.inflate(layoutId, null);
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// http://code.google.com/p/android/issues/detail?id=3414
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((ViewGroup)v).setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
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}
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TextView tt = (TextView)v.findViewById(R.id.title);
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if (tt != null) {
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if (m_combinedMode) {
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tt.setMovementMethod(LinkMovementMethod.getInstance());
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tt.setText(Html.fromHtml("<a href=\""+article.getString(article.getColumnIndex("link")).trim().replace("\"", "\\\"")+"\">" +
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article.getString(article.getColumnIndex("title")) + "</a>"));
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} else {
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tt.setText(Html.fromHtml(article.getString(article.getColumnIndex("title"))));
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}
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}
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TextView ft = (TextView)v.findViewById(R.id.feed_title);
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int feedTitleIndex = article.getColumnIndex("feed_title");
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if (ft != null && feedTitleIndex != -1 && m_feedIsCat) {
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String feedTitle = article.getString(feedTitleIndex);
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if (feedTitle != null) {
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ft.setText(feedTitle);
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} else {
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ft.setVisibility(View.GONE);
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}
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} else if (ft != null) {
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ft.setVisibility(View.GONE);
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}
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ImageView marked = (ImageView)v.findViewById(R.id.marked);
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if (marked != null) {
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marked.setImageResource(article.getInt(article.getColumnIndex("marked")) == 1 ? android.R.drawable.star_on : android.R.drawable.star_off);
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marked.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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SQLiteStatement stmtUpdate = m_listener.getWritableDb().compileStatement("UPDATE articles SET marked = NOT marked " +
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"WHERE " + BaseColumns._ID + " = ?");
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stmtUpdate.bindLong(1, articleId);
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stmtUpdate.execute();
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stmtUpdate.close();
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refresh();
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}
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});
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}
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ImageView published = (ImageView)v.findViewById(R.id.published);
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if (published != null) {
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published.setImageResource(article.getInt(article.getColumnIndex("published")) == 1 ? R.drawable.ic_rss : R.drawable.ic_rss_bw);
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published.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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SQLiteStatement stmtUpdate = m_listener.getWritableDb().compileStatement("UPDATE articles SET published = NOT published " +
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"WHERE " + BaseColumns._ID + " = ?");
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stmtUpdate.bindLong(1, articleId);
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stmtUpdate.execute();
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stmtUpdate.close();
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refresh();
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}
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});
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}
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TextView te = (TextView)v.findViewById(R.id.excerpt);
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if (te != null) {
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if (!m_combinedMode) {
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String excerpt = Jsoup.parse(article.getString(article.getColumnIndex("content"))).text();
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if (excerpt.length() > 100)
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excerpt = excerpt.substring(0, 100) + "...";
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te.setText(excerpt);
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} else {
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te.setVisibility(View.GONE);
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}
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}
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/* ImageView separator = (ImageView)v.findViewById(R.id.headlines_separator);
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if (separator != null && m_offlineServices.isSmallScreen()) {
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separator.setVisibility(View.GONE);
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} */
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TextView content = (TextView)v.findViewById(R.id.content);
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if (content != null) {
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if (m_combinedMode) {
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content.setMovementMethod(LinkMovementMethod.getInstance());
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content.setText(Html.fromHtml(article.getString(article.getColumnIndex("content")), m_dummyGetter, null));
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switch (Integer.parseInt(m_prefs.getString("font_size", "0"))) {
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case 0:
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content.setTextSize(15F);
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break;
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case 1:
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content.setTextSize(18F);
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break;
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case 2:
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content.setTextSize(21F);
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break;
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}
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} else {
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content.setVisibility(View.GONE);
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}
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}
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v.findViewById(R.id.attachments_holder).setVisibility(View.GONE);
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TextView dv = (TextView) v.findViewById(R.id.date);
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if (dv != null) {
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Date d = new Date((long)article.getInt(article.getColumnIndex("updated")) * 1000);
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DateFormat df = new SimpleDateFormat("MMM dd, HH:mm");
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df.setTimeZone(TimeZone.getDefault());
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dv.setText(df.format(d));
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}
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CheckBox cb = (CheckBox) v.findViewById(R.id.selected);
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if (cb != null) {
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cb.setChecked(article.getInt(article.getColumnIndex("selected")) == 1);
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cb.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View view) {
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CheckBox cb = (CheckBox)view;
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SQLiteStatement stmtUpdate = m_listener.getWritableDb().compileStatement("UPDATE articles SET selected = ? " +
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"WHERE " + BaseColumns._ID + " = ?");
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stmtUpdate.bindLong(1, cb.isChecked() ? 1 : 0);
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stmtUpdate.bindLong(2, articleId);
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stmtUpdate.execute();
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stmtUpdate.close();
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refresh();
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m_listener.initMenu();
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}
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});
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}
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ImageButton ib = (ImageButton) v.findViewById(R.id.article_menu_button);
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if (ib != null) {
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ib.setVisibility(android.os.Build.VERSION.SDK_INT >= 10 ? View.VISIBLE : View.GONE);
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ib.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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getActivity().openContextMenu(v);
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}
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});
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}
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return v;
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}
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}
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public void notifyUpdated() {
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m_adapter.notifyDataSetChanged();
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}
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public void setActiveArticleId(int articleId) {
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m_activeArticleId = articleId;
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// m_adapter.notifyDataSetChanged();
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ListView list = (ListView)getView().findViewById(R.id.headlines);
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if (list != null) {
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list.setSelection(getArticleIdPosition(articleId));
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}
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}
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public Cursor getArticleAtPosition(int position) {
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return (Cursor) m_adapter.getItem(position);
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}
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public int getArticleIdAtPosition(int position) {
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/*Cursor c = getArticleAtPosition(position);
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if (c != null) {
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int id = c.getInt(0);
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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();
|
|
}
|
|
}
|
|
|
|
public int getFeedId() {
|
|
return m_feedId;
|
|
}
|
|
|
|
public boolean getFeedIsCat() {
|
|
return m_feedIsCat;
|
|
}
|
|
|
|
}
|