2 * Copyright (C) 2017 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software distributed under the
10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11 * KIND, either express or implied. See the License for the specific language governing
12 * permissions and limitations under the License.
15 package com.android.settings.webview;
17 import android.content.Context;
18 import android.content.pm.PackageInfo;
19 import android.support.v7.preference.Preference;
20 import android.support.v7.preference.PreferenceScreen;
22 import com.android.settings.applications.defaultapps.DefaultAppInfo;
23 import com.android.settings.applications.defaultapps.DefaultAppPreferenceController;
25 public class WebViewAppPreferenceController extends DefaultAppPreferenceController {
27 private static final String WEBVIEW_APP_KEY = "select_webview_provider";
29 private final Context mContext;
30 private final WebViewUpdateServiceWrapper mWebViewUpdateServiceWrapper;
31 private Preference mPreference;
33 public WebViewAppPreferenceController(Context context) {
34 this(context, new WebViewUpdateServiceWrapper());
37 public WebViewAppPreferenceController(Context context,
38 WebViewUpdateServiceWrapper webviewUpdateServiceWrapper) {
41 mWebViewUpdateServiceWrapper = webviewUpdateServiceWrapper;
45 public DefaultAppInfo getDefaultAppInfo() {
46 PackageInfo currentPackage = mWebViewUpdateServiceWrapper.getCurrentWebViewPackage();
47 return new DefaultAppInfo(mPackageManager,
48 currentPackage == null ? null : currentPackage.applicationInfo);
52 public void displayPreference(PreferenceScreen screen) {
53 super.displayPreference(screen);
55 mPreference = screen.findPreference(WEBVIEW_APP_KEY);
60 public String getPreferenceKey() {
61 return WEBVIEW_APP_KEY;
65 public boolean isAvailable() {
69 public void enablePreference(boolean enabled) {
71 mPreference.setEnabled(enabled);