193b366ed6
Hide behind feature flag so no one sees the preference unless its enabled. Defaults to enabled. Bug: b/265086261 Test: manual Change-Id: Ic32353f2b139772fe905137c9ec137925ef6ebb9
95 lines
3.2 KiB
Java
95 lines
3.2 KiB
Java
/*
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* Copyright (C) 2022 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.accessibility;
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import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
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import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
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import android.content.Context;
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import android.provider.Settings;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleObserver;
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import androidx.lifecycle.OnLifecycleEvent;
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import androidx.preference.PreferenceScreen;
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import androidx.preference.SwitchPreference;
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import com.android.settings.R;
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import com.android.settings.core.TogglePreferenceController;
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/**
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* Controller that accesses and switches the preference status of the magnification always on
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* feature, where the magnifier will not deactivate on Activity transitions; it will only zoom out
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* to 100%.
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*/
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public class MagnificationAlwaysOnPreferenceController extends TogglePreferenceController
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implements LifecycleObserver {
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private static final String TAG =
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MagnificationAlwaysOnPreferenceController.class.getSimpleName();
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static final String PREF_KEY = Settings.Secure.ACCESSIBILITY_MAGNIFICATION_ALWAYS_ON_ENABLED;
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private SwitchPreference mSwitchPreference;
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public MagnificationAlwaysOnPreferenceController(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 AVAILABLE;
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}
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@Override
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public boolean isChecked() {
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return Settings.Secure.getInt(mContext.getContentResolver(),
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Settings.Secure.ACCESSIBILITY_MAGNIFICATION_ALWAYS_ON_ENABLED, ON) == ON;
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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return Settings.Secure.putInt(mContext.getContentResolver(),
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Settings.Secure.ACCESSIBILITY_MAGNIFICATION_ALWAYS_ON_ENABLED,
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(isChecked ? ON : OFF));
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}
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@Override
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public int getSliceHighlightMenuRes() {
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return R.string.menu_key_accessibility;
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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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mSwitchPreference = screen.findPreference(getPreferenceKey());
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}
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// TODO(b/186731461): Remove it when this controller is used in DashBoardFragment only.
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@OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
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void onResume() {
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updateState();
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}
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/**
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* Updates the state of preference components which has been displayed by
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* {@link MagnificationAlwaysOnPreferenceController#displayPreference}.
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*/
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void updateState() {
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updateState(mSwitchPreference);
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}
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}
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