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我一直在試圖在我的數據庫上實現LongClick很長一段時間,但現在它只是一個簡短的點擊工作。我正在寫一個Android我有一個數據庫,我試圖刪除記錄。這裏是我到目前爲止的代碼,添加LongClick到數據庫ListView Android
protected void onListItemClick(ListView l, View v, int position, long id) {
@SuppressWarnings("unchecked")
//THIS IS TO DELETE FROM DATABASE, NEED TO IMPLEMENT LONGCLICK
Vehicle toDelete = ((ArrayAdapter<Vehicle>) l.getAdapter()).getItem(position);
VehicleDataSource vds = new VehicleDataSource(this);
vds.deleteVehicle(toDelete);
getLoaderManager().restartLoader(0, null, this);
}
繼承人在我VehicleDataSource類我刪除車輛的方法,
public synchronized void deleteVehicle(Vehicle v) throws SQLException {
SQLiteDatabase db = dbHelper.getWritableDatabase();
db.delete(MySQLiteHelper.TABLE_VEHICLE,
MySQLiteHelper.COLUMN_ID + " = ?", new String[] {v.getId() + ""});
}
如果有人可以給我將不勝感激任何提示或任何幫助。謝謝。