Move Styles & wallpapers to the homepage group
- Add Styles & wallpapers to the homepage group. - Create a new display settings xml for the silky home. - Remove Styles & wallpapers from new display settings xml. - Apply the RestrictedTopLevelPreference to remove the restricted icon. Bug: 168166015 Bug: 174964139 Test: robotest & visual with turning on/off silky home Change-Id: Ib495b39bc62413242247f7e767c0e44bacc6e937
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.display;
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import static android.os.UserManager.DISALLOW_SET_WALLPAPER;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.os.UserHandle;
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import android.text.TextUtils;
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import android.util.Log;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settingslib.RestrictedLockUtilsInternal;
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import com.android.settingslib.RestrictedTopLevelPreference;
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import java.util.List;
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/** This controller manages the wallpaper preference of the top level page. */
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public class TopLevelWallpaperPreferenceController extends BasePreferenceController {
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private static final String TAG = "TopLevelWallpaperPreferenceController";
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private static final String LAUNCHED_SETTINGS = "app_launched_settings";
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private final String mWallpaperPackage;
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private final String mWallpaperClass;
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private final String mStylesAndWallpaperClass;
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private final String mWallpaperLaunchExtra;
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public TopLevelWallpaperPreferenceController(Context context, String key) {
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super(context, key);
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mWallpaperPackage = mContext.getString(R.string.config_wallpaper_picker_package);
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mWallpaperClass = mContext.getString(R.string.config_wallpaper_picker_class);
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mStylesAndWallpaperClass =
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mContext.getString(R.string.config_styles_and_wallpaper_picker_class);
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mWallpaperLaunchExtra = mContext.getString(R.string.config_wallpaper_picker_launch_extra);
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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Preference preference = screen.findPreference(getPreferenceKey());
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preference.setTitle(getTitle());
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}
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public String getTitle() {
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return mContext.getString(areStylesAvailable()
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? R.string.style_and_wallpaper_settings_title : R.string.wallpaper_settings_title);
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}
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public ComponentName getComponentName() {
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return new ComponentName(mWallpaperPackage, getComponentClassString());
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}
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public String getComponentClassString() {
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return areStylesAvailable() ? mStylesAndWallpaperClass : mWallpaperClass;
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}
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@Override
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public int getAvailabilityStatus() {
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if ((TextUtils.isEmpty(mWallpaperClass) && TextUtils.isEmpty(mStylesAndWallpaperClass))
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|| TextUtils.isEmpty(mWallpaperPackage)) {
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Log.e(TAG, "No Wallpaper picker specified!");
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return UNSUPPORTED_ON_DEVICE;
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}
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return canResolveWallpaperComponent(getComponentClassString())
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? AVAILABLE_UNSEARCHABLE : CONDITIONALLY_UNAVAILABLE;
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}
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@Override
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public void updateState(Preference preference) {
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disablePreferenceIfManaged((RestrictedTopLevelPreference) preference);
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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if (getPreferenceKey().equals(preference.getKey())) {
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final Intent intent = new Intent().setComponent(
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getComponentName()).putExtra(mWallpaperLaunchExtra, LAUNCHED_SETTINGS);
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if (areStylesAvailable()) {
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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}
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preference.getContext().startActivity(intent);
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return true;
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}
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return super.handlePreferenceTreeClick(preference);
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}
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/** Returns whether Styles & Wallpaper is enabled and available. */
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public boolean areStylesAvailable() {
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return !TextUtils.isEmpty(mStylesAndWallpaperClass)
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&& canResolveWallpaperComponent(mStylesAndWallpaperClass);
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}
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private boolean canResolveWallpaperComponent(String className) {
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final ComponentName componentName = new ComponentName(mWallpaperPackage, className);
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final PackageManager pm = mContext.getPackageManager();
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final Intent intent = new Intent().setComponent(componentName);
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final List<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0 /* flags */);
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return resolveInfos != null && !resolveInfos.isEmpty();
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}
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private void disablePreferenceIfManaged(RestrictedTopLevelPreference pref) {
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final String restriction = DISALLOW_SET_WALLPAPER;
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if (pref != null) {
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pref.setDisabledByAdmin(null);
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if (RestrictedLockUtilsInternal.hasBaseUserRestriction(mContext,
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restriction, UserHandle.myUserId())) {
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// Do not show the admin dialog for system restriction.
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pref.setEnabled(false);
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} else {
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pref.checkRestrictionAndSetDisabled(restriction);
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}
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}
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}
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}
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