| /* |
| * Copyright (C) 2010 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.systemui.statusbar.policy; |
| |
| import static com.android.systemui.statusbar.policy.dagger.StatusBarPolicyModule.DEVICE_STATE_ROTATION_LOCK_DEFAULTS; |
| |
| import android.Manifest; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.os.UserHandle; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.internal.view.RotationPolicy.RotationPolicyListener; |
| import com.android.systemui.dagger.SysUISingleton; |
| import com.android.systemui.util.wrapper.RotationPolicyWrapper; |
| |
| import java.util.concurrent.CopyOnWriteArrayList; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| /** Platform implementation of the rotation lock controller. **/ |
| @SysUISingleton |
| public final class RotationLockControllerImpl implements RotationLockController { |
| |
| private final CopyOnWriteArrayList<RotationLockControllerCallback> mCallbacks = |
| new CopyOnWriteArrayList<>(); |
| |
| private final RotationPolicyListener mRotationPolicyListener = |
| new RotationPolicyListener() { |
| @Override |
| public void onChange() { |
| notifyChanged(); |
| } |
| }; |
| |
| private final RotationPolicyWrapper mRotationPolicy; |
| private final DeviceStateRotationLockSettingController |
| mDeviceStateRotationLockSettingController; |
| private final boolean mIsPerDeviceStateRotationLockEnabled; |
| |
| @Inject |
| public RotationLockControllerImpl( |
| RotationPolicyWrapper rotationPolicyWrapper, |
| DeviceStateRotationLockSettingController deviceStateRotationLockSettingController, |
| @Named(DEVICE_STATE_ROTATION_LOCK_DEFAULTS) String[] deviceStateRotationLockDefaults |
| ) { |
| mRotationPolicy = rotationPolicyWrapper; |
| mDeviceStateRotationLockSettingController = deviceStateRotationLockSettingController; |
| mIsPerDeviceStateRotationLockEnabled = deviceStateRotationLockDefaults.length > 0; |
| if (mIsPerDeviceStateRotationLockEnabled) { |
| deviceStateRotationLockSettingController.initialize(); |
| mCallbacks.add(mDeviceStateRotationLockSettingController); |
| } |
| |
| setListening(true); |
| } |
| |
| @Override |
| public void addCallback(@NonNull RotationLockControllerCallback callback) { |
| mCallbacks.add(callback); |
| notifyChanged(callback); |
| } |
| |
| @Override |
| public void removeCallback(@NonNull RotationLockControllerCallback callback) { |
| mCallbacks.remove(callback); |
| } |
| |
| public int getRotationLockOrientation() { |
| return mRotationPolicy.getRotationLockOrientation(); |
| } |
| |
| public boolean isRotationLocked() { |
| return mRotationPolicy.isRotationLocked(); |
| } |
| |
| public boolean isCameraRotationEnabled() { |
| return mRotationPolicy.isCameraRotationEnabled(); |
| } |
| |
| public void setRotationLocked(boolean locked) { |
| mRotationPolicy.setRotationLock(locked); |
| } |
| |
| public void setRotationLockedAtAngle(boolean locked, int rotation) { |
| mRotationPolicy.setRotationLockAtAngle(locked, rotation); |
| } |
| |
| public boolean isRotationLockAffordanceVisible() { |
| return mRotationPolicy.isRotationLockToggleVisible(); |
| } |
| |
| @Override |
| public void setListening(boolean listening) { |
| if (listening) { |
| mRotationPolicy.registerRotationPolicyListener(mRotationPolicyListener, |
| UserHandle.USER_ALL); |
| } else { |
| mRotationPolicy.unregisterRotationPolicyListener(mRotationPolicyListener); |
| } |
| if (mIsPerDeviceStateRotationLockEnabled) { |
| mDeviceStateRotationLockSettingController.setListening(listening); |
| } |
| } |
| |
| private void notifyChanged() { |
| for (RotationLockControllerCallback callback : mCallbacks) { |
| notifyChanged(callback); |
| } |
| } |
| |
| private void notifyChanged(RotationLockControllerCallback callback) { |
| callback.onRotationLockStateChanged(mRotationPolicy.isRotationLocked(), |
| mRotationPolicy.isRotationLockToggleVisible()); |
| } |
| |
| public static boolean hasSufficientPermission(Context context) { |
| final PackageManager packageManager = context.getPackageManager(); |
| final String rotationPackage = packageManager.getRotationResolverPackageName(); |
| return rotationPackage != null && packageManager.checkPermission( |
| Manifest.permission.CAMERA, rotationPackage) == PackageManager.PERMISSION_GRANTED; |
| } |
| } |