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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.applications;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.UserHandle;
import android.util.AttributeSet;
import com.android.settings.AppListPreference;
import java.util.ArrayList;
import java.util.List;
public class DefaultBrowserPreference extends AppListPreference {
final private PackageManager mPm;
public DefaultBrowserPreference(Context context, AttributeSet attrs) {
super(context, attrs);
mPm = context.getPackageManager();
refreshBrowserApps();
}
public void refreshBrowserApps() {
List<String> browsers = resolveBrowserApps();
setPackageNames(browsers.toArray(new String[browsers.size()]), null);
}
private List<String> resolveBrowserApps() {
List<String> result = new ArrayList<>();
// Create an Intent that will match ALL Browser Apps
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.addCategory(Intent.CATEGORY_BROWSABLE);
intent.setData(Uri.parse("http:"));
// Resolve that intent and check that the handleAllWebDataURI boolean is set
List<ResolveInfo> list = mPm.queryIntentActivitiesAsUser(intent, PackageManager.MATCH_ALL,
UserHandle.myUserId());
final int count = list.size();
for (int i=0; i<count; i++) {
ResolveInfo info = list.get(i);
if (info.activityInfo == null || result.contains(info.activityInfo.packageName)
|| !info.handleAllWebDataURI) {
continue;
}
result.add(info.activityInfo.packageName);
}
return result;
}
}
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