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tt-rss-android
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started dblistview implementation

This commit is contained in:
Andrew Dolgov 2011-09-08 16:56:10 +04:00
parent 30eea4c5e4
commit 2e2b5e5a11
1 changed files with 76 additions and 0 deletions
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76
src/org/fox/ttrss/FeedsFragment.java
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@ -12,6 +12,10 @@ import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
@ -268,4 +272,76 @@ public class FeedsFragment extends Fragment implements OnItemClickListener {
m_adapter.notifyDataSetChanged();
}
private class FeedsDBHelper extends SQLiteOpenHelper {
private SQLiteDatabase db;
private static final int DATABASE_VERSION = 1;
private static final String DB_NAME = "feeds.db";
private static final String TABLE_NAME = "feeds";
public FeedsDBHelper(Context context, String name,
CursorFactory factory, int version) {
super(context, name, factory, version);
db = getWritableDatabase();
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE feeds (id INTEGER PRIMARY KEY,"+
"title TEXT,"+
"feed_url TEXT,"+
"unread INTEGER,"+
"has_icon INTEGER,"+
"cat_id INTEGER,"+
"last_updated INTEGER);");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE feeds");
onCreate(db);
}
public void clearAll() {
db.delete("feeds", null, null);
}
public Cursor cursorSelectAll() {
Cursor cursor = this.db.query(
"feeds", // Table Name
new String[] { "id", "title", "feed_url", "unread", "has_icon", "cat_id", "last_updated" }, // Columns to return
null, // SQL WHERE
null, // Selection Args
null, // SQL GROUP BY
null, // SQL HAVING
"unread DESC"); // SQL ORDER BY
return cursor;
}
public ArrayList<Friend> listSelectAll() {
ArrayList<Friend> list = new ArrayList<Friend>();
Cursor cursor = this.db.query(TABLE_NAME, new String[] { "id", "title", "feed_url", "unread", "has_icon", "cat_id", "last_updated" },
null, null, null, null, "unread DESC");
if (cursor.moveToFirst()) {
do {
Feed f = new Feed();
f.id = cursor.getInt(0);
f.title = cursor.getString(1);
f.feed_url = cursor.getString(2);
f.unread = cursor.getInt(3);
f.has_icon = cursor.getInt(4) == 1;
f.cat_id = cursor.getInt(5);
f.last_updated = cursor.getInt(6);
list.add(f);
} while (cursor.moveToNext());
}
if (cursor != null && !cursor.isClosed()) {
cursor.close();
}
return list;
}
}
}