| /* |
| * Copyright (C) 2023 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.dreams; |
| |
| import android.util.Log; |
| |
| import com.android.systemui.CoreStartable; |
| import com.android.systemui.dagger.qualifiers.SystemUser; |
| import com.android.systemui.dreams.callbacks.AssistantAttentionCallback; |
| import com.android.systemui.dreams.conditions.AssistantAttentionCondition; |
| import com.android.systemui.shared.condition.Monitor; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * A {@link CoreStartable} to retain a monitor for tracking assistant attention. |
| */ |
| public class AssistantAttentionMonitor implements CoreStartable { |
| private static final String TAG = "AssistAttentionMonitor"; |
| |
| // We retain a reference to the monitor so it is not garbage-collected. |
| private final Monitor mConditionMonitor; |
| private final AssistantAttentionCondition mAssistantAttentionCondition; |
| private final AssistantAttentionCallback mCallback; |
| |
| @Inject |
| public AssistantAttentionMonitor( |
| @SystemUser Monitor monitor, |
| AssistantAttentionCondition assistantAttentionCondition, |
| AssistantAttentionCallback callback) { |
| mConditionMonitor = monitor; |
| mAssistantAttentionCondition = assistantAttentionCondition; |
| mCallback = callback; |
| |
| } |
| @Override |
| public void start() { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "started"); |
| } |
| |
| mConditionMonitor.addSubscription(new Monitor.Subscription.Builder(mCallback) |
| .addCondition(mAssistantAttentionCondition) |
| .build()); |
| } |
| } |