src/com/android/settings/applications/PermissionsSummaryHelper.java

   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 package com.android.settings.applications;
  17
  18 import android.content.BroadcastReceiver;
  19 import android.content.Context;
  20 import android.content.Intent;
  21 import android.content.IntentFilter;
  22
  23 public class PermissionsSummaryHelper {
  24
  25     private static final String ACTION_PERM_COUNT_RESPONSE
  26             = "com.android.settings.PERM_COUNT_RESPONSE";
  27     private static final String ACTION_APP_COUNT_RESPONSE
  28             = "com.android.settings.APP_COUNT_RESPONSE";
  29
  30     public static BroadcastReceiver getPermissionSummary(Context context, String pkg,
  31             PermissionsResultCallback callback) {
  32         Intent request = new Intent(Intent.ACTION_GET_PERMISSIONS_COUNT);
  33         request.putExtra(Intent.EXTRA_PACKAGE_NAME, pkg);
  34         return sendPermissionRequest(context, ACTION_PERM_COUNT_RESPONSE, request, callback);
  35     }
  36
  37     public static BroadcastReceiver getAppWithPermissionsCounts(Context context,
  38             PermissionsResultCallback callback) {
  39         Intent request = new Intent(Intent.ACTION_GET_PERMISSIONS_COUNT);
  40         return sendPermissionRequest(context, ACTION_APP_COUNT_RESPONSE, request, callback);
  41     }
  42
  43     private static BroadcastReceiver sendPermissionRequest(Context context, String action,
  44             Intent request, final PermissionsResultCallback callback) {
  45         BroadcastReceiver receiver = new BroadcastReceiver() {
  46             @Override
  47             public void onReceive(Context context, Intent intent) {
  48                 int[] counts = intent.getIntArrayExtra(Intent.EXTRA_GET_PERMISSIONS_COUNT_RESULT);
  49
  50                 CharSequence[] groups = intent.getCharSequenceArrayExtra(
  51                         Intent.EXTRA_GET_PERMISSIONS_GROUP_LIST_RESULT);
  52
  53                 callback.onPermissionSummaryResult(counts, groups);
  54
  55                 context.unregisterReceiver(this);
  56             }
  57         };
  58         context.registerReceiver(receiver, new IntentFilter(action));
  59         request.putExtra(Intent.EXTRA_GET_PERMISSIONS_RESPONSE_INTENT, action);
  60         request.setFlags(Intent.FLAG_RECEIVER_FOREGROUND);
  61         context.sendBroadcast(request);
  62         return receiver;
  63     }
  64
  65     public interface PermissionsResultCallback {
  66         void onPermissionSummaryResult(int[] counts, CharSequence[] groupLabels);
  67     }
  68 }