| /* |
| * Copyright (C) 2017 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.webview; |
| |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import com.android.settings.applications.defaultapps.DefaultAppInfo; |
| import com.android.settings.applications.defaultapps.DefaultAppPreferenceController; |
| |
| public class WebViewAppPreferenceController extends DefaultAppPreferenceController { |
| |
| private static final String WEBVIEW_APP_KEY = "select_webview_provider"; |
| |
| private final WebViewUpdateServiceWrapper mWebViewUpdateServiceWrapper; |
| private Preference mPreference; |
| |
| public WebViewAppPreferenceController(Context context) { |
| this(context, new WebViewUpdateServiceWrapper()); |
| } |
| |
| public WebViewAppPreferenceController(Context context, |
| WebViewUpdateServiceWrapper webviewUpdateServiceWrapper) { |
| super(context); |
| mWebViewUpdateServiceWrapper = webviewUpdateServiceWrapper; |
| } |
| |
| @Override |
| public DefaultAppInfo getDefaultAppInfo() { |
| PackageInfo currentPackage = mWebViewUpdateServiceWrapper.getCurrentWebViewPackage(); |
| return new DefaultAppInfo(mPackageManager, |
| currentPackage == null ? null : currentPackage.applicationInfo); |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| if (isAvailable()) { |
| mPreference = screen.findPreference(WEBVIEW_APP_KEY); |
| } |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return WEBVIEW_APP_KEY; |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| public void enablePreference(boolean enabled) { |
| if (isAvailable()) { |
| mPreference.setEnabled(enabled); |
| } |
| } |
| } |