Files
app_Settings/src/com/android/settings/deletionhelper/ConfirmDeletionDialog.java
Daniel Nishi 46c32b9e32 Add an alert dialog before clearing data in deletion helper.
The dialog states how much space will be freed by the deletion
and prompts the user to either cancel or continue with the
deletion.

BUG: 28762412
Change-Id: I8db2a8f928c82ebaa2cf5fea030b6b6f4730eb3e
2016-05-16 15:36:28 -07:00

65 lines
2.3 KiB
Java

/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deletionhelper;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.text.format.Formatter;
import com.android.settings.R;
/**
* Fragment used to confirm that the user wishes to delete a certain amount of data.
*/
public class ConfirmDeletionDialog extends DialogFragment implements
DialogInterface.OnClickListener {
public static final String TAG = "ConfirmDeletionDialog";
private static final String ARG_TOTAL_SPACE = "total_freeable";
public static ConfirmDeletionDialog newInstance(long freeableBytes) {
Bundle args = new Bundle(1);
args.putLong(ARG_TOTAL_SPACE, freeableBytes);
ConfirmDeletionDialog dialog = new ConfirmDeletionDialog();
dialog.setArguments(args);
return dialog;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Bundle args = getArguments();
long totalFreeableSpace = args.getLong(ARG_TOTAL_SPACE);
final Context context = getContext();
return new AlertDialog.Builder(context)
.setMessage(context.getString(R.string.deletion_helper_clear_dialog_message,
Formatter.formatFileSize(context, totalFreeableSpace)))
.setPositiveButton(R.string.deletion_helper_clear_dialog_remove, this)
.setNegativeButton(android.R.string.cancel, null)
.create();
}
@Override
public void onClick(DialogInterface dialog, int which) {
((DeletionHelperFragment) getTargetFragment()).clearData();
}
}