101 lines
3.3 KiB
Java
101 lines
3.3 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.Context;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.internal.view.RotationPolicy;
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import com.android.internal.view.RotationPolicy.RotationPolicyListener;
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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.settings.display.DeviceStateAutoRotationHelper;
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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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public class LockScreenRotationPreferenceController extends TogglePreferenceController implements
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LifecycleObserver, OnStart, OnStop {
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private Preference mPreference;
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private RotationPolicyListener mRotationPolicyListener;
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public LockScreenRotationPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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}
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/**
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* Returns true if rotation lock is enabled.
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*/
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@Override
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public boolean isChecked() {
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return !RotationPolicy.isRotationLocked(mContext);
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}
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/**
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* Enables or disables screen rotation lock from Accessibility settings. If rotation is locked
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* for accessibility, the toggle in Display settings is hidden to avoid confusion.
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*/
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@Override
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public boolean setChecked(boolean isChecked) {
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RotationPolicy.setRotationLock(mContext, !isChecked);
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return true;
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}
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@Override
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public int getAvailabilityStatus() {
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return RotationPolicy.isRotationSupported(mContext)
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&& !DeviceStateAutoRotationHelper.isDeviceStateRotationEnabledForA11y(mContext)
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? AVAILABLE : UNSUPPORTED_ON_DEVICE;
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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 onStop() {
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if (mRotationPolicyListener != null) {
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RotationPolicy.unregisterRotationPolicyListener(mContext, mRotationPolicyListener);
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}
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}
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@Override
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public void onStart() {
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if (mRotationPolicyListener == null) {
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mRotationPolicyListener = new RotationPolicyListener() {
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@Override
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public void onChange() {
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if (mPreference != null) {
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updateState(mPreference);
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}
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}
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};
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}
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RotationPolicy.registerRotationPolicyListener(mContext, mRotationPolicyListener);
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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mPreference = screen.findPreference(getPreferenceKey());
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super.displayPreference(screen);
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}
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}
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