HostEditorActivity.java 文件源码

public boolean commit() {
    //Log.d(this.getClass().toString(), "commit() changes back to database");
    SQLiteDatabase db = hostdb.getWritableDatabase();
    db.update(table, update, "_id = ?", new String[] { String.valueOf(id) });
    db.close();

    // make sure we refresh the parent cached values
    cacheValues();

    // and update any listeners
    for(OnSharedPreferenceChangeListener listener : listeners) {
        listener.onSharedPreferenceChanged(CursorPreferenceHack.this, null);
    }

    return true;
}