d9c6692f25
The context must be a UI context. This is a new requirement in P. Change-Id: I3e2de5068f44010da7d57af030e9f029dd97a7f8 Merged-In: I28874f296da617f4cedf6706b0663b76671f1780 Fixes: 111375261 Fixes: 113312592 Test: robotests
82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (C) 2017 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.dream;
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import android.content.Context;
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import android.support.v7.preference.Preference;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.widget.GearPreference;
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import com.android.settingslib.core.AbstractPreferenceController;
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import com.android.settingslib.dream.DreamBackend;
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import com.android.settingslib.dream.DreamBackend.DreamInfo;
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import java.util.Optional;
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public class CurrentDreamPreferenceController extends AbstractPreferenceController implements
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PreferenceControllerMixin {
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private final DreamBackend mBackend;
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private final static String TAG = "CurrentDreamPreferenceController";
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private final static String CURRENT_SCREENSAVER = "current_screensaver";
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public CurrentDreamPreferenceController(Context context) {
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super(context);
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mBackend = DreamBackend.getInstance(context);
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}
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@Override
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public boolean isAvailable() {
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return mBackend.getDreamInfos().size() > 0;
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}
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@Override
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public String getPreferenceKey() {
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return CURRENT_SCREENSAVER;
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}
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@Override
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public void updateState(Preference preference) {
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super.updateState(preference);
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preference.setSummary(mBackend.getActiveDreamName());
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setGearClickListenerForPreference(preference);
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}
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private void setGearClickListenerForPreference(Preference preference) {
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if (!(preference instanceof GearPreference)) return;
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GearPreference gearPreference = (GearPreference)preference;
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Optional<DreamInfo> info = getActiveDreamInfo();
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if (!info.isPresent() || info.get().settingsComponentName == null) {
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gearPreference.setOnGearClickListener(null);
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return;
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}
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gearPreference.setOnGearClickListener(gearPref -> launchScreenSaverSettings());
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}
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private void launchScreenSaverSettings() {
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Optional<DreamInfo> info = getActiveDreamInfo();
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if (!info.isPresent()) return;
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mBackend.launchSettings(mContext, info.get());
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}
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private Optional<DreamInfo> getActiveDreamInfo() {
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return mBackend.getDreamInfos()
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.stream()
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.filter((info) -> info.isActive)
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.findFirst();
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}
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}
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