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.calllog; 18 19import android.app.AlertDialog; 20import android.app.Dialog; 21import android.app.DialogFragment; 22import android.app.FragmentManager; 23import android.app.ProgressDialog; 24import android.content.ContentResolver; 25import android.content.Context; 26import android.content.DialogInterface; 27import android.content.DialogInterface.OnClickListener; 28import android.os.AsyncTask; 29import android.os.Bundle; 30import android.provider.CallLog.Calls; 31 32import com.android.dialer.R; 33import com.android.dialer.service.CachedNumberLookupService; 34import com.android.dialerbind.ObjectFactory; 35 36/** 37 * Dialog that clears the call log after confirming with the user 38 */ 39public class ClearCallLogDialog extends DialogFragment { 40 private static final CachedNumberLookupService mCachedNumberLookupService = 41 ObjectFactory.newCachedNumberLookupService(); 42 43 /** Preferred way to show this dialog */ 44 public static void show(FragmentManager fragmentManager) { 45 ClearCallLogDialog dialog = new ClearCallLogDialog(); 46 dialog.show(fragmentManager, "deleteCallLog"); 47 } 48 49 @Override 50 public Dialog onCreateDialog(Bundle savedInstanceState) { 51 final ContentResolver resolver = getActivity().getContentResolver(); 52 final Context context = getActivity().getApplicationContext(); 53 final OnClickListener okListener = new OnClickListener() { 54 @Override 55 public void onClick(DialogInterface dialog, int which) { 56 final ProgressDialog progressDialog = ProgressDialog.show(getActivity(), 57 getString(R.string.clearCallLogProgress_title), 58 "", true, false); 59 final AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() { 60 @Override 61 protected Void doInBackground(Void... params) { 62 resolver.delete(Calls.CONTENT_URI, null, null); 63 if (mCachedNumberLookupService != null) { 64 mCachedNumberLookupService.clearAllCacheEntries(context); 65 } 66 return null; 67 } 68 @Override 69 protected void onPostExecute(Void result) { 70 progressDialog.dismiss(); 71 } 72 }; 73 // TODO: Once we have the API, we should configure this ProgressDialog 74 // to only show up after a certain time (e.g. 150ms) 75 progressDialog.show(); 76 task.execute(); 77 } 78 }; 79 return new AlertDialog.Builder(getActivity()) 80 .setTitle(R.string.clearCallLogConfirmation_title) 81 .setIconAttribute(android.R.attr.alertDialogIcon) 82 .setMessage(R.string.clearCallLogConfirmation) 83 .setNegativeButton(android.R.string.cancel, null) 84 .setPositiveButton(android.R.string.ok, okListener) 85 .setCancelable(true) 86 .create(); 87 } 88} 89