9c3ab97182
* Since AbstractPreferenceController's displayPreference() sets the visibility based on isAvailable() we need to set mVideoPreference early and make getAvailabilityStatus() return UNSUPPORTED_ON_DEVICE if needed. Test: manual, open battery manager Change-Id: Ibf72971b49fa1162fb99f9fc61cbb54ba39a2dfa
66 lines
2.0 KiB
Java
66 lines
2.0 KiB
Java
/*
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* Copyright (C) 2018 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.widget;
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import android.content.Context;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnPause;
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import com.android.settingslib.core.lifecycle.events.OnResume;
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public class VideoPreferenceController extends BasePreferenceController implements
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LifecycleObserver, OnResume, OnPause {
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private VideoPreference mVideoPreference;
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private boolean mVideoPaused;
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public VideoPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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}
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@Override
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public int getAvailabilityStatus() {
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return mVideoPreference.isAnimationAvailable() ?
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AVAILABLE_UNSEARCHABLE : UNSUPPORTED_ON_DEVICE;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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mVideoPreference = screen.findPreference(getPreferenceKey());
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super.displayPreference(screen);
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}
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@Override
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public void onPause() {
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if (mVideoPreference != null) {
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mVideoPaused = mVideoPreference.isVideoPaused();
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mVideoPreference.onViewInvisible();
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}
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}
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@Override
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public void onResume() {
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if (mVideoPreference != null) {
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mVideoPreference.onViewVisible(mVideoPaused);
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}
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}
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}
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