Revert "Add support for device state based auto-rotation prefere..."

import android.content.ContentResolver;

import android.content.Context;

import android.content.res.Resources;

import android.database.ContentObserver;

import android.os.Handler;

import android.os.UserHandle;

import com.android.internal.R;

import com.android.internal.annotations.VisibleForTesting;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Objects;

import java.util.Set;

/**

    private static DeviceStateRotationLockSettingsManager sSingleton;

    private final ContentResolver mContentResolver;

    private final String[] mDeviceStateRotationLockDefaults;

    private final Handler mMainHandler = Handler.getMain();

    private final Set<DeviceStateRotationLockSettingsListener> mListeners = new HashSet<>();

    private String[] mDeviceStateRotationLockDefaults;

    private SparseIntArray mDeviceStateRotationLockSettings;

    private SparseIntArray mDeviceStateRotationLockFallbackSettings;

    private List<SettableDeviceState> mSettableDeviceStates;

    private DeviceStateRotationLockSettingsManager(Context context) {

        mContentResolver = context.getContentResolver();

        return sSingleton;

    }

    /** Resets the singleton instance of this class. Only used for testing. */

    @VisibleForTesting

    public static synchronized void resetInstance() {

        sSingleton = null;

    }

    /** Returns true if device-state based rotation lock settings are enabled. */

    public static boolean isDeviceStateRotationLockEnabled(Context context) {

        return context.getResources()

        return true;

    }

    /** Returns a list of device states and their respective auto-rotation setting availability. */

    public List<SettableDeviceState> getSettableDeviceStates() {

        // Returning a copy to make sure that nothing outside can mutate our internal list.

        return new ArrayList<>(mSettableDeviceStates);

    }

    private void initializeInMemoryMap() {

        String serializedSetting =

                Settings.Secure.getStringForUser(

        }

    }

    /**

     * Resets the state of the class and saved settings back to the default values provided by the

     * resources config.

     */

    @VisibleForTesting

    public void resetStateForTesting(Resources resources) {

        mDeviceStateRotationLockDefaults =

                resources.getStringArray(R.array.config_perDeviceStateRotationLockDefaults);

        fallbackOnDefaults();

    }

    private void fallbackOnDefaults() {

        loadDefaults();

        persistSettings();

    }

    private void loadDefaults() {

        mSettableDeviceStates = new ArrayList<>(mDeviceStateRotationLockDefaults.length);

        mDeviceStateRotationLockSettings = new SparseIntArray(

                mDeviceStateRotationLockDefaults.length);

        mDeviceStateRotationLockFallbackSettings = new SparseIntArray(1);

                                        + values.length);

                    }

                }

                boolean isSettable = rotationLockSetting != DEVICE_STATE_ROTATION_LOCK_IGNORED;

                mSettableDeviceStates.add(new SettableDeviceState(deviceState, isSettable));

                mDeviceStateRotationLockSettings.put(deviceState, rotationLockSetting);

            } catch (NumberFormatException e) {

                Log.wtf(TAG, "Error parsing settings entry. Entry was: " + entry, e);

        /** Called whenever the settings have changed. */

        void onSettingsChanged();

    }

    /** Represents a device state and whether it has an auto-rotation setting. */

    public static class SettableDeviceState {

        private final int mDeviceState;

        private final boolean mIsSettable;

        SettableDeviceState(int deviceState, boolean isSettable) {

            mDeviceState = deviceState;

            mIsSettable = isSettable;

        }

        /** Returns the device state associated with this object. */

        public int getDeviceState() {

            return mDeviceState;

        }

        /** Returns whether there is an auto-rotation setting for this device state. */

        public boolean isSettable() {

            return mIsSettable;

        }

        @Override

        public boolean equals(Object o) {

            if (this == o) return true;

            if (!(o instanceof SettableDeviceState)) return false;

            SettableDeviceState that = (SettableDeviceState) o;

            return mDeviceState == that.mDeviceState && mIsSettable == that.mIsSettable;

        }

        @Override

        public int hashCode() {

            return Objects.hash(mDeviceState, mIsSettable);

        }

    }

}

/*

 * Copyright (C) 2022 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.settingslib.devicestate;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.content.res.Resources;

import androidx.test.InstrumentationRegistry;

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import com.android.internal.R;

import com.android.settingslib.devicestate.DeviceStateRotationLockSettingsManager.SettableDeviceState;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import java.util.List;

@SmallTest

@RunWith(AndroidJUnit4.class)

public class DeviceStateRotationLockSettingsManagerTest {

    @Mock private Context mMockContext;

    @Mock private Resources mMockResources;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        Context context = InstrumentationRegistry.getTargetContext();

        when(mMockContext.getApplicationContext()).thenReturn(mMockContext);

        when(mMockContext.getResources()).thenReturn(mMockResources);

        when(mMockContext.getContentResolver()).thenReturn(context.getContentResolver());

    }

    @Test

    public void getSettableDeviceStates_returnsExpectedValuesInOriginalOrder() {

        when(mMockResources.getStringArray(

                R.array.config_perDeviceStateRotationLockDefaults)).thenReturn(

                new String[]{"2:2", "4:0", "1:1", "0:0"});

        List<SettableDeviceState> settableDeviceStates =

                DeviceStateRotationLockSettingsManager.getInstance(

                        mMockContext).getSettableDeviceStates();

        assertThat(settableDeviceStates).containsExactly(

                new SettableDeviceState(/* deviceState= */ 2, /* isSettable= */ true),

                new SettableDeviceState(/* deviceState= */ 4, /* isSettable= */ false),

                new SettableDeviceState(/* deviceState= */ 1, /* isSettable= */ true),

                new SettableDeviceState(/* deviceState= */ 0, /* isSettable= */ false)

        ).inOrder();

    }

}