9ef696d0e8
This preference (and its test) has no flagging, but its parent
page 'Color and motion' is flagged for Catalyst migration.
This preference looks identical before and after migration.
Fix: 373451690
Flag: com.android.settings.flags.catalyst_accessibility_color_and_motion
Test: atest RemoveAnimationsPreferenceTest
Test: Enable our flag, and top-level Catalyst flag;
Toggle the setting in Settings > Accessibility;
Observe expected changes to animation behavior;
Change-Id: I07dbe45a120780439393d7cfd46a749025b7ab0c
127 lines
4.3 KiB
Java
127 lines
4.3 KiB
Java
/*
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* Copyright (C) 2019 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 android.content.ContentResolver;
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import android.content.Context;
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import android.database.ContentObserver;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.UserHandle;
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import android.provider.Settings;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.PreferenceScreen;
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import androidx.preference.TwoStatePreference;
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import com.android.settings.R;
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import com.android.settings.core.TogglePreferenceController;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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import java.util.Arrays;
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import java.util.List;
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// LINT.IfChange
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/** A toggle preference controller for disable animations. */
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public class DisableAnimationsPreferenceController extends TogglePreferenceController implements
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LifecycleObserver, OnStart, OnStop {
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@VisibleForTesting
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static final float ANIMATION_ON_VALUE = 1.0f;
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@VisibleForTesting
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static final float ANIMATION_OFF_VALUE = 0.0f;
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// Settings that should be changed when toggling animations
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@VisibleForTesting
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static final List<String> TOGGLE_ANIMATION_TARGETS = Arrays.asList(
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Settings.Global.WINDOW_ANIMATION_SCALE, Settings.Global.TRANSITION_ANIMATION_SCALE,
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Settings.Global.ANIMATOR_DURATION_SCALE
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);
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private final ContentObserver mSettingsContentObserver = new ContentObserver(
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new Handler(Looper.getMainLooper())){
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@Override
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public void onChange(boolean selfChange) {
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updateState(mPreference);
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}
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};
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private final ContentResolver mContentResolver;
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private TwoStatePreference mPreference;
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public DisableAnimationsPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mContentResolver = context.getContentResolver();
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}
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@Override
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public boolean isChecked() {
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boolean allAnimationsDisabled = true;
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for (String animationSetting : TOGGLE_ANIMATION_TARGETS) {
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final float value = Settings.Global.getFloat(mContentResolver, animationSetting,
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ANIMATION_ON_VALUE);
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if (value > ANIMATION_OFF_VALUE) {
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allAnimationsDisabled = false;
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break;
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}
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}
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return allAnimationsDisabled;
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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final float newAnimationValue = isChecked ? ANIMATION_OFF_VALUE : ANIMATION_ON_VALUE;
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boolean allAnimationSet = true;
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for (String animationPreference : TOGGLE_ANIMATION_TARGETS) {
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allAnimationSet &= Settings.Global.putFloat(mContentResolver, animationPreference,
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newAnimationValue);
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}
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return allAnimationSet;
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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 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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mPreference = screen.findPreference(getPreferenceKey());
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}
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@Override
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public void onStart() {
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for (String key : TOGGLE_ANIMATION_TARGETS) {
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mContentResolver.registerContentObserver(Settings.Global.getUriFor(key),
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false, mSettingsContentObserver, UserHandle.USER_ALL);
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}
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}
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@Override
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public void onStop() {
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mContentResolver.unregisterContentObserver(mSettingsContentObserver);
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}
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}
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// LINT.ThenChange(src/com/android/settings/accessibility/RemoveAnimationsPreference.kt) |