| /* |
| * 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.storagemanager.deletionhelper; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.SharedPreferences; |
| import android.os.Bundle; |
| import android.os.SystemProperties; |
| import android.text.format.Formatter; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.storagemanager.R; |
| import com.android.storagemanager.utils.Constants; |
| |
| /** |
| * 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"; |
| // If the confirm deletion dialog has been shown before. Used to choose which warning message |
| // we show to the user. |
| private static final String SHOWN_BEFORE = "shown_before"; |
| |
| private long mFreeableBytes; |
| |
| 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(); |
| mFreeableBytes = args.getLong(ARG_TOTAL_SPACE); |
| |
| final Context context = getContext(); |
| return new AlertDialog.Builder(context) |
| .setTitle(R.string.deletion_helper_clear_dialog_title) |
| .setMessage( |
| context.getString( |
| getClearWarningText(), |
| Formatter.formatFileSize(context, mFreeableBytes))) |
| .setPositiveButton(R.string.deletion_helper_clear_dialog_remove, this) |
| .setNegativeButton(android.R.string.cancel, this) |
| .create(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| // Set the first time flag to avoid showing the first time warning twice. |
| SharedPreferences.Editor editor = getSharedPreferences().edit(); |
| editor.putBoolean(SHOWN_BEFORE, true); |
| editor.apply(); |
| |
| switch (which) { |
| case DialogInterface.BUTTON_POSITIVE: |
| ((DeletionHelperSettings) getTargetFragment()).clearData(); |
| MetricsLogger.action(getContext(), |
| MetricsEvent.ACTION_DELETION_HELPER_REMOVE_CONFIRM); |
| if (StorageManagerUpsellDialog.shouldShow( |
| getContext(), System.currentTimeMillis())) { |
| StorageManagerUpsellDialog upsellDialog = |
| StorageManagerUpsellDialog.newInstance(mFreeableBytes); |
| upsellDialog.show(getFragmentManager(), StorageManagerUpsellDialog.TAG); |
| } else { |
| Activity activity = getActivity(); |
| if (activity != null) { |
| activity.finish(); |
| } |
| } |
| break; |
| case DialogInterface.BUTTON_NEGATIVE: |
| MetricsLogger.action(getContext(), |
| MetricsEvent.ACTION_DELETION_HELPER_REMOVE_CANCEL); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| private int getClearWarningText() { |
| // If the storage manager is on by default, we can use the normal message. |
| boolean warningUnneeded = SystemProperties.getBoolean( |
| Constants.STORAGE_MANAGER_VISIBLE_PROPERTY, false); |
| if (warningUnneeded) { |
| return R.string.deletion_helper_clear_dialog_message; |
| } |
| |
| SharedPreferences sp = getSharedPreferences(); |
| boolean shownBefore = sp.getBoolean(SHOWN_BEFORE, false); |
| return shownBefore ? R.string.deletion_helper_clear_dialog_message : |
| R.string.deletion_helper_clear_dialog_message_first_time; |
| } |
| |
| private SharedPreferences getSharedPreferences() { |
| return getContext().getSharedPreferences(Constants.SHARED_PREFERENCE_NAME, |
| Context.MODE_PRIVATE); |
| } |
| } |