1 /* 2 * Copyright (C) 2016 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.settings.notification; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.pm.PackageManager; 22 import android.content.pm.ServiceInfo; 23 import android.support.annotation.VisibleForTesting; 24 import android.util.Log; 25 26 public class SuppressorHelper { 27 private static final String TAG = "SuppressorHelper"; 28 getSuppressionText(Context context, ComponentName suppressor)29 public static String getSuppressionText(Context context, ComponentName suppressor) { 30 return suppressor != null ? 31 context.getString(com.android.internal.R.string.muted_by, 32 getSuppressorCaption(context, suppressor)) : null; 33 } 34 35 @VisibleForTesting getSuppressorCaption(Context context, ComponentName suppressor)36 static String getSuppressorCaption(Context context, ComponentName suppressor) { 37 final PackageManager pm = context.getPackageManager(); 38 try { 39 final ServiceInfo info = pm.getServiceInfo(suppressor, 0); 40 if (info != null) { 41 final CharSequence seq = info.loadLabel(pm); 42 if (seq != null) { 43 final String str = seq.toString().trim(); 44 if (str.length() > 0) { 45 return str; 46 } 47 } 48 } 49 } catch (Throwable e) { 50 Log.w(TAG, "Error loading suppressor caption", e); 51 } 52 return suppressor.getPackageName(); 53 } 54 55 } 56