started dblistview implementation
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30eea4c5e4
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2e2b5e5a11
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@ -12,6 +12,10 @@ import android.app.Fragment;
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import android.app.FragmentTransaction;
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import android.app.FragmentTransaction;
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import android.content.Context;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteDatabase.CursorFactory;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.os.Bundle;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.preference.PreferenceManager;
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import android.util.Log;
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import android.util.Log;
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@ -268,4 +272,76 @@ public class FeedsFragment extends Fragment implements OnItemClickListener {
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m_adapter.notifyDataSetChanged();
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m_adapter.notifyDataSetChanged();
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}
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}
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private class FeedsDBHelper extends SQLiteOpenHelper {
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private SQLiteDatabase db;
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private static final int DATABASE_VERSION = 1;
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private static final String DB_NAME = "feeds.db";
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private static final String TABLE_NAME = "feeds";
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public FeedsDBHelper(Context context, String name,
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CursorFactory factory, int version) {
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super(context, name, factory, version);
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db = getWritableDatabase();
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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db.execSQL("CREATE TABLE feeds (id INTEGER PRIMARY KEY,"+
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"title TEXT,"+
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"feed_url TEXT,"+
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"unread INTEGER,"+
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"has_icon INTEGER,"+
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"cat_id INTEGER,"+
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"last_updated INTEGER);");
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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db.execSQL("DROP TABLE feeds");
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onCreate(db);
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}
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public void clearAll() {
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db.delete("feeds", null, null);
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}
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public Cursor cursorSelectAll() {
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Cursor cursor = this.db.query(
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"feeds", // Table Name
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new String[] { "id", "title", "feed_url", "unread", "has_icon", "cat_id", "last_updated" }, // Columns to return
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null, // SQL WHERE
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null, // Selection Args
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null, // SQL GROUP BY
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null, // SQL HAVING
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"unread DESC"); // SQL ORDER BY
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return cursor;
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}
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public ArrayList<Friend> listSelectAll() {
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ArrayList<Friend> list = new ArrayList<Friend>();
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Cursor cursor = this.db.query(TABLE_NAME, new String[] { "id", "title", "feed_url", "unread", "has_icon", "cat_id", "last_updated" },
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null, null, null, null, "unread DESC");
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if (cursor.moveToFirst()) {
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do {
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Feed f = new Feed();
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f.id = cursor.getInt(0);
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f.title = cursor.getString(1);
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f.feed_url = cursor.getString(2);
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f.unread = cursor.getInt(3);
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f.has_icon = cursor.getInt(4) == 1;
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f.cat_id = cursor.getInt(5);
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f.last_updated = cursor.getInt(6);
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list.add(f);
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} while (cursor.moveToNext());
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}
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if (cursor != null && !cursor.isClosed()) {
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cursor.close();
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}
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return list;
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}
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}
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}
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}
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