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.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.content.ContentResolver; 24 import android.content.Context; 25 import android.content.DialogInterface; 26 import android.content.DialogInterface.OnClickListener; 27 import android.os.AsyncTask; 28 import android.os.Bundle; 29 import android.provider.ContactsContract; 30 31 import com.android.contacts.R; 32 import com.android.contacts.util.PermissionsUtil; 33 34 /** 35 * Dialog that clears the frequently contacted list after confirming with the user. 36 */ 37 public class ClearFrequentsDialog extends DialogFragment { 38 /** Preferred way to show this dialog */ show(FragmentManager fragmentManager)39 public static void show(FragmentManager fragmentManager) { 40 ClearFrequentsDialog dialog = new ClearFrequentsDialog(); 41 dialog.show(fragmentManager, "clearFrequents"); 42 } 43 44 @Override onCreateDialog(Bundle savedInstanceState)45 public Dialog onCreateDialog(Bundle savedInstanceState) { 46 final Context context = getActivity().getApplicationContext(); 47 final ContentResolver resolver = getActivity().getContentResolver(); 48 final OnClickListener okListener = new OnClickListener() { 49 @Override 50 public void onClick(DialogInterface dialog, int which) { 51 if (!PermissionsUtil.hasContactsPermissions(context)) { 52 return; 53 } 54 final IndeterminateProgressDialog progressDialog = IndeterminateProgressDialog.show( 55 getFragmentManager(), getString(R.string.clearFrequentsProgress_title), 56 null, 500); 57 final AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() { 58 @Override 59 protected Void doInBackground(Void... params) { 60 resolver.delete(ContactsContract.DataUsageFeedback.DELETE_USAGE_URI, 61 null, null); 62 return null; 63 } 64 65 @Override 66 protected void onPostExecute(Void result) { 67 progressDialog.dismiss(); 68 } 69 }; 70 task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 71 } 72 }; 73 return new AlertDialog.Builder(getActivity()) 74 .setTitle(R.string.clearFrequentsConfirmation_title) 75 .setMessage(R.string.clearFrequentsConfirmation) 76 .setNegativeButton(android.R.string.cancel, null) 77 .setPositiveButton(android.R.string.ok, okListener) 78 .setCancelable(true) 79 .create(); 80 } 81 } 82