8aaa9f5549
In Screen Timeout Settings, preferences should not be initialized in onAttach() because the setting style hasn't been loaded yet. This change defers the initialiaztion of those preferences so that they appear correctly. Test: manually tested. Test: make RunSettingsRoboTests ROBOTEST_FILTER=com.android.settings.display Bug: 183909540 Change-Id: I86cfe196549d709ed763faa004fff7b631365b1e
80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
/*
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* Copyright (C) 2021 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 android.content.Context;
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import android.os.PowerManager;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settingslib.widget.BannerMessagePreference;
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/**
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* The controller of Screen attention's battery saver warning preference.
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* The preference appears when Screen Attention feature is disabled by battery saver mode.
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*/
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public class AdaptiveSleepBatterySaverPreferenceController {
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@VisibleForTesting
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BannerMessagePreference mPreference;
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private final PowerManager mPowerManager;
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private final Context mContext;
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public AdaptiveSleepBatterySaverPreferenceController(Context context) {
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mPowerManager = context.getSystemService(PowerManager.class);
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mContext = context;
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}
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/**
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* Adds the controlled preference to the provided preference screen.
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*/
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public void addToScreen(PreferenceScreen screen) {
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initializePreference();
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screen.addPreference(mPreference);
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updateVisibility();
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}
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/**
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* Need this because all controller tests use RoboElectric. No easy way to mock this service,
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* so we mock the call we need
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*/
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@VisibleForTesting
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boolean isPowerSaveMode() {
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return mPowerManager.isPowerSaveMode();
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}
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/**
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* Refreshes the visibility of the preference.
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*/
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public void updateVisibility() {
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initializePreference();
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mPreference.setVisible(isPowerSaveMode());
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}
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private void initializePreference() {
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if (mPreference == null) {
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mPreference = new BannerMessagePreference(mContext);
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mPreference.setTitle(R.string.ambient_camera_summary_battery_saver_on);
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mPreference.setPositiveButtonText(R.string.disable_text);
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mPreference.setPositiveButtonOnClickListener(
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p -> mPowerManager.setPowerSaveModeEnabled(false));
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}
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}
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}
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