1 /* 2 * Copyright (C) 2012 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.contacts.common.dialog; 18 19 import android.app.AlertDialog; 20 import android.app.Dialog; 21 import android.app.DialogFragment; 22 import android.app.FragmentManager; 23 import android.app.ProgressDialog; 24 import android.content.ContentResolver; 25 import android.content.Context; 26 import android.content.DialogInterface; 27 import android.content.DialogInterface.OnClickListener; 28 import android.os.AsyncTask; 29 import android.os.Bundle; 30 import android.provider.ContactsContract; 31 import com.android.dialer.contacts.resources.R; 32 import com.android.dialer.util.PermissionsUtil; 33 34 /** Dialog that clears the frequently contacted list after confirming with the user. */ 35 public class ClearFrequentsDialog extends DialogFragment { 36 37 /** Preferred way to show this dialog */ show(FragmentManager fragmentManager)38 public static void show(FragmentManager fragmentManager) { 39 ClearFrequentsDialog dialog = new ClearFrequentsDialog(); 40 dialog.show(fragmentManager, "clearFrequents"); 41 } 42 43 @Override onCreateDialog(Bundle savedInstanceState)44 public Dialog onCreateDialog(Bundle savedInstanceState) { 45 final Context context = getActivity().getApplicationContext(); 46 final ContentResolver resolver = getActivity().getContentResolver(); 47 final OnClickListener okListener = 48 new OnClickListener() { 49 @Override 50 public void onClick(DialogInterface dialog, int which) { 51 if (!PermissionsUtil.hasContactsReadPermissions(context)) { 52 return; 53 } 54 55 final ProgressDialog progressDialog = 56 ProgressDialog.show( 57 getContext(), 58 getString(R.string.clearFrequentsProgress_title), 59 null, 60 true, 61 true); 62 63 final AsyncTask<Void, Void, Void> task = 64 new AsyncTask<Void, Void, Void>() { 65 @Override 66 protected Void doInBackground(Void... params) { 67 resolver.delete( 68 ContactsContract.DataUsageFeedback.DELETE_USAGE_URI, null, null); 69 return null; 70 } 71 72 @Override 73 protected void onPostExecute(Void result) { 74 progressDialog.dismiss(); 75 } 76 }; 77 task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 78 } 79 }; 80 return new AlertDialog.Builder(getActivity()) 81 .setTitle(R.string.clearFrequentsConfirmation_title) 82 .setMessage(R.string.clearFrequentsConfirmation) 83 .setNegativeButton(android.R.string.cancel, null) 84 .setPositiveButton(android.R.string.ok, okListener) 85 .setCancelable(true) 86 .create(); 87 } 88 } 89