1 /* 2 * Copyright (C) 2014 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.tv.settings; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.ApplicationInfo; 22 import android.content.pm.PackageManager; 23 import android.content.pm.ResolveInfo; 24 import android.provider.Settings; 25 import android.support.v7.preference.Preference; 26 import android.support.v7.preference.PreferenceGroup; 27 28 import java.util.List; 29 30 /** 31 * Utilities for saving and loading shared prefs. 32 */ 33 public final class PreferenceUtils { 34 35 public static final int FLAG_SET_TITLE = 1; 36 resolveSystemActivityOrRemove(Context context, PreferenceGroup parent, Preference preference, int flags)37 public static void resolveSystemActivityOrRemove(Context context, PreferenceGroup parent, 38 Preference preference, int flags) { 39 if (preference == null) { 40 return; 41 } 42 43 Intent intent = preference.getIntent(); 44 if (intent != null) { 45 // Find the activity that is in the system image 46 PackageManager pm = context.getPackageManager(); 47 List<ResolveInfo> list = pm.queryIntentActivities(intent, 0); 48 for (final ResolveInfo resolveInfo : list) { 49 if ((resolveInfo.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) 50 != 0) { 51 52 // Replace the intent with this specific activity 53 preference.setIntent(new Intent().setClassName( 54 resolveInfo.activityInfo.packageName, 55 resolveInfo.activityInfo.name)); 56 57 if ((flags & FLAG_SET_TITLE) != 0) { 58 // Set the preference title to the activity's label 59 preference.setTitle(resolveInfo.loadLabel(pm)); 60 } 61 62 return; 63 } 64 } 65 } 66 67 // Did not find a matching activity, so remove the preference 68 parent.removePreference(preference); 69 } 70 isDeveloperEnabled(Context context)71 public static boolean isDeveloperEnabled(Context context) { 72 return Settings.Global.getInt(context.getContentResolver(), 73 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 74 android.os.Build.TYPE.equals("eng") ? 1 : 0) == 1; 75 } 76 } 77