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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.deviceinfo;
     18 
     19 import android.app.AlertDialog;
     20 import android.app.Dialog;
     21 import android.app.DialogFragment;
     22 import android.app.Fragment;
     23 import android.content.Context;
     24 import android.content.DialogInterface;
     25 import android.os.Bundle;
     26 import android.os.storage.StorageManager;
     27 import android.os.storage.VolumeRecord;
     28 import android.text.TextUtils;
     29 import android.view.LayoutInflater;
     30 import android.view.View;
     31 import android.view.View.OnClickListener;
     32 import android.view.ViewGroup;
     33 import android.widget.Button;
     34 import android.widget.TextView;
     35 
     36 import com.android.internal.logging.MetricsLogger;
     37 import com.android.settings.InstrumentedFragment;
     38 import com.android.settings.R;
     39 
     40 public class PrivateVolumeForget extends InstrumentedFragment {
     41     private static final String TAG_FORGET_CONFIRM = "forget_confirm";
     42 
     43     private VolumeRecord mRecord;
     44 
     45     @Override
     46     protected int getMetricsCategory() {
     47         return MetricsLogger.DEVICEINFO_STORAGE;
     48     }
     49 
     50     @Override
     51     public View onCreateView(LayoutInflater inflater, ViewGroup container,
     52             Bundle savedInstanceState) {
     53         final StorageManager storage = getActivity().getSystemService(StorageManager.class);
     54         final String fsUuid = getArguments().getString(VolumeRecord.EXTRA_FS_UUID);
     55         mRecord = storage.findRecordByUuid(fsUuid);
     56 
     57         final View view = inflater.inflate(R.layout.storage_internal_forget, container, false);
     58         final TextView body = (TextView) view.findViewById(R.id.body);
     59         final Button confirm = (Button) view.findViewById(R.id.confirm);
     60 
     61         body.setText(TextUtils.expandTemplate(getText(R.string.storage_internal_forget_details),
     62                 mRecord.getNickname()));
     63         confirm.setOnClickListener(mConfirmListener);
     64 
     65         return view;
     66     }
     67 
     68     private final OnClickListener mConfirmListener = new OnClickListener() {
     69         @Override
     70         public void onClick(View v) {
     71             ForgetConfirmFragment.show(PrivateVolumeForget.this, mRecord.getFsUuid());
     72         }
     73     };
     74 
     75     public static class ForgetConfirmFragment extends DialogFragment {
     76         public static void show(Fragment parent, String fsUuid) {
     77             final Bundle args = new Bundle();
     78             args.putString(VolumeRecord.EXTRA_FS_UUID, fsUuid);
     79 
     80             final ForgetConfirmFragment dialog = new ForgetConfirmFragment();
     81             dialog.setArguments(args);
     82             dialog.setTargetFragment(parent, 0);
     83             dialog.show(parent.getFragmentManager(), TAG_FORGET_CONFIRM);
     84         }
     85 
     86         @Override
     87         public Dialog onCreateDialog(Bundle savedInstanceState) {
     88             final Context context = getActivity();
     89             final StorageManager storage = context.getSystemService(StorageManager.class);
     90 
     91             final String fsUuid = getArguments().getString(VolumeRecord.EXTRA_FS_UUID);
     92             final VolumeRecord record = storage.findRecordByUuid(fsUuid);
     93 
     94             final AlertDialog.Builder builder = new AlertDialog.Builder(context);
     95             builder.setTitle(TextUtils.expandTemplate(
     96                     getText(R.string.storage_internal_forget_confirm_title), record.getNickname()));
     97             builder.setMessage(TextUtils.expandTemplate(
     98                     getText(R.string.storage_internal_forget_confirm), record.getNickname()));
     99 
    100             builder.setPositiveButton(R.string.storage_menu_forget,
    101                     new DialogInterface.OnClickListener() {
    102                 @Override
    103                 public void onClick(DialogInterface dialog, int which) {
    104                     storage.forgetVolume(fsUuid);
    105                     getActivity().finish();
    106                 }
    107             });
    108             builder.setNegativeButton(R.string.cancel, null);
    109 
    110             return builder.create();
    111         }
    112     }
    113 }
    114