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 17 package com.android.settings.applications; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.PackageManager; 22 import android.content.pm.ResolveInfo; 23 import android.net.Uri; 24 import android.os.UserHandle; 25 import android.util.AttributeSet; 26 27 import com.android.settings.AppListPreference; 28 29 import java.util.ArrayList; 30 import java.util.List; 31 32 public class DefaultBrowserPreference extends AppListPreference { 33 34 final private PackageManager mPm; 35 36 public DefaultBrowserPreference(Context context, AttributeSet attrs) { 37 super(context, attrs); 38 39 mPm = context.getPackageManager(); 40 refreshBrowserApps(); 41 } 42 43 public void refreshBrowserApps() { 44 List<String> browsers = resolveBrowserApps(); 45 46 setPackageNames(browsers.toArray(new String[browsers.size()]), null); 47 } 48 49 private List<String> resolveBrowserApps() { 50 List<String> result = new ArrayList<>(); 51 52 // Create an Intent that will match ALL Browser Apps 53 Intent intent = new Intent(); 54 intent.setAction(Intent.ACTION_VIEW); 55 intent.addCategory(Intent.CATEGORY_BROWSABLE); 56 intent.setData(Uri.parse("http:")); 57 58 // Resolve that intent and check that the handleAllWebDataURI boolean is set 59 List<ResolveInfo> list = mPm.queryIntentActivitiesAsUser(intent, PackageManager.MATCH_ALL, 60 UserHandle.myUserId()); 61 62 final int count = list.size(); 63 for (int i=0; i<count; i++) { 64 ResolveInfo info = list.get(i); 65 if (info.activityInfo == null || result.contains(info.activityInfo.packageName) 66 || !info.handleAllWebDataURI) { 67 continue; 68 } 69 70 result.add(info.activityInfo.packageName); 71 } 72 73 return result; 74 } 75 } 76
