1/* 2 * Copyright (C) 2011 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 17package com.android.dialer.app.calllog; 18 19import android.app.Activity; 20import android.app.AlertDialog; 21import android.app.Dialog; 22import android.app.DialogFragment; 23import android.app.FragmentManager; 24import android.app.ProgressDialog; 25import android.content.ContentResolver; 26import android.content.Context; 27import android.content.DialogInterface; 28import android.content.DialogInterface.OnClickListener; 29import android.os.AsyncTask; 30import android.os.Bundle; 31import android.provider.CallLog.Calls; 32import android.support.annotation.NonNull; 33import com.android.dialer.app.R; 34import com.android.dialer.common.Assert; 35import com.android.dialer.phonenumbercache.CachedNumberLookupService; 36import com.android.dialer.phonenumbercache.PhoneNumberCache; 37 38/** Dialog that clears the call log after confirming with the user */ 39public class ClearCallLogDialog extends DialogFragment { 40 41 private Listener listener; 42 43 /** Preferred way to show this dialog */ 44 public static void show(FragmentManager fragmentManager, @NonNull Listener listener) { 45 ClearCallLogDialog dialog = new ClearCallLogDialog(); 46 dialog.listener = Assert.isNotNull(listener); 47 dialog.show(fragmentManager, "deleteCallLog"); 48 } 49 50 @Override 51 public Dialog onCreateDialog(Bundle savedInstanceState) { 52 final ContentResolver resolver = getActivity().getContentResolver(); 53 final Context context = getActivity().getApplicationContext(); 54 final OnClickListener okListener = 55 new OnClickListener() { 56 @Override 57 public void onClick(DialogInterface dialog, int which) { 58 final ProgressDialog progressDialog = 59 ProgressDialog.show( 60 getActivity(), getString(R.string.clearCallLogProgress_title), "", true, false); 61 progressDialog.setOwnerActivity(getActivity()); 62 CallLogNotificationsService.cancelAllMissedCalls(getContext()); 63 final AsyncTask<Void, Void, Void> task = 64 new AsyncTask<Void, Void, Void>() { 65 @Override 66 protected Void doInBackground(Void... params) { 67 resolver.delete(Calls.CONTENT_URI, null, null); 68 CachedNumberLookupService cachedNumberLookupService = 69 PhoneNumberCache.get(context).getCachedNumberLookupService(); 70 if (cachedNumberLookupService != null) { 71 cachedNumberLookupService.clearAllCacheEntries(context); 72 } 73 return null; 74 } 75 76 @Override 77 protected void onPostExecute(Void result) { 78 final Activity activity = progressDialog.getOwnerActivity(); 79 80 if (activity == null || activity.isDestroyed() || activity.isFinishing()) { 81 return; 82 } 83 84 listener.callHistoryDeleted(); 85 if (progressDialog != null && progressDialog.isShowing()) { 86 progressDialog.dismiss(); 87 } 88 } 89 }; 90 // TODO: Once we have the API, we should configure this ProgressDialog 91 // to only show up after a certain time (e.g. 150ms) 92 progressDialog.show(); 93 task.execute(); 94 } 95 }; 96 return new AlertDialog.Builder(getActivity()) 97 .setTitle(R.string.clearCallLogConfirmation_title) 98 .setIconAttribute(android.R.attr.alertDialogIcon) 99 .setMessage(R.string.clearCallLogConfirmation) 100 .setNegativeButton(android.R.string.cancel, null) 101 .setPositiveButton(android.R.string.ok, okListener) 102 .setCancelable(true) 103 .create(); 104 } 105 106 interface Listener { 107 void callHistoryDeleted(); 108 } 109} 110