422 lines
12 KiB
Java
422 lines
12 KiB
Java
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package org.fox.ttrss;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.TimeZone;
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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.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.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 int m_activeArticleId;
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private boolean m_combinedMode = true;
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private ArrayList<Integer> m_selectedArticles = new ArrayList<Integer>();
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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 ArticleOps m_articleOps;
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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 List<Integer> getSelectedArticles() {
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return m_selectedArticles;
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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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m_cursor.close();
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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_menu, menu);
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if (m_selectedArticles.size() > 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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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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public void refresh() {
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m_adapter.changeCursor(createCursor());
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m_adapter.notifyDataSetChanged();
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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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}
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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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registerForContextMenu(list);
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view.findViewById(R.id.loading_progress).setVisibility(View.GONE);
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return view;
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}
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public Cursor createCursor() {
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if (m_cursor != null) m_cursor.close();
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return ((MainActivity)getActivity()).getReadableDb().query("articles",
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null, "feed_id = ?", new String[] { String.valueOf(m_feedId) }, null, null, "updated DESC");
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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_feedId = ((MainActivity)activity).getActiveOfflineFeedId();
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m_prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
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m_articleOps = (ArticleOps) activity;
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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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m_activeArticleId = cursor.getInt(0);
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if (m_combinedMode) {
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SQLiteStatement stmtUpdate = ((MainActivity)getActivity()).getWritableDb().compileStatement("UPDATE articles SET unread = 0 " +
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"WHERE " + BaseColumns._ID + " = ?");
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stmtUpdate.bindLong(1, m_activeArticleId);
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stmtUpdate.execute();
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stmtUpdate.close();
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refresh();
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} else {
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((MainActivity)getActivity()).openOfflineArticle(m_activeArticleId, 0);
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}
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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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}
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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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View pb = getView().findViewById(R.id.loading_progress);
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if (pb != null) {
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pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
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}
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}
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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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if (c.getLong(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")).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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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 = ((MainActivity)getActivity()).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 = ((MainActivity)getActivity()).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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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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} else {
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content.setVisibility(View.GONE);
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}
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}
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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(m_selectedArticles.contains(article));
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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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if (cb.isChecked()) {
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if (!m_selectedArticles.contains(new Integer(articleId)))
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m_selectedArticles.add(new Integer(articleId));
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} else {
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m_selectedArticles.remove(new Integer(articleId));
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}
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((MainActivity)getActivity()).initMainMenu();
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Log.d(TAG, "num selected: " + m_selectedArticles.size());
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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 id) {
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m_activeArticleId = id;
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m_adapter.notifyDataSetChanged();
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/* 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|