Add VisualInterruptionDecisionProvider interface

This will soon wrap NotificationInterruptStateProvider, and will eventually replace it entirely. Bug: 261728888 Test: none, just adds an interface Change-Id: I6e2833658b16052c5bcab659903ab0cc57cacf5b
2023-03-27 14:33:50 -04:00
parent be2a37457f
commit 81805ecd4a
1 changed files with 112 additions and 0 deletions
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/interruption/VisualInterruptionDecisionProvider.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/interruption/VisualInterruptionDecisionProvider.kt
@@ -0,0 +1,112 @@
+/*
+ * 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.statusbar.notification.interruption
+
+import com.android.systemui.statusbar.notification.collection.NotificationEntry
+
+/**
+ * Decides whether a notification should visually interrupt the user in various ways.
+ *
+ * These include displaying the notification as heads-up (peeking while the device is awake or
+ * pulsing while the device is dozing), displaying the notification as a bubble, and launching a
+ * full-screen intent for the notification.
+ */
+interface VisualInterruptionDecisionProvider {
+    /**
+     * Represents the decision to visually interrupt or not.
+     *
+     * Used for heads-up and bubble decisions; subclassed by [FullScreenIntentDecision] for
+     * full-screen intent decisions.
+     *
+     * @property[shouldInterrupt] whether a visual interruption should be triggered
+     */
+    interface Decision {
+        val shouldInterrupt: Boolean
+    }
+
+    /**
+     * Represents the decision to launch a full-screen intent for a notification or not.
+     *
+     * @property[wouldInterruptWithoutDnd] whether a full-screen intent should not be launched only
+     *   because Do Not Disturb has suppressed it
+     */
+    interface FullScreenIntentDecision : Decision {
+        val wouldInterruptWithoutDnd: Boolean
+    }
+
+    /**
+     * Adds a [component][suppressor] that can suppress visual interruptions.
+     *
+     * This class may call suppressors in any order.
+     *
+     * @param[suppressor] the suppressor to add
+     */
+    fun addSuppressor(suppressor: NotificationInterruptSuppressor)
+
+    /**
+     * Decides whether a [notification][entry] should display as heads-up or not, but does not log
+     * that decision.
+     *
+     * @param[entry] the notification that this decision is about
+     * @return the decision to display that notification as heads-up or not
+     */
+    fun makeUnloggedHeadsUpDecision(entry: NotificationEntry): Decision
+
+    /**
+     * Decides whether a [notification][entry] should display as heads-up or not, and logs that
+     * decision.
+     *
+     * If the device is awake, the decision will consider whether the notification should "peek"
+     * (slide in from the top of the screen over the current activity).
+     *
+     * If the device is dozing, the decision will consider whether the notification should "pulse"
+     * (wake the screen up and display the ambient view of the notification).
+     *
+     * @see[makeUnloggedHeadsUpDecision]
+     *
+     * @param[entry] the notification that this decision is about
+     * @return the decision to display that notification as heads-up or not
+     */
+    fun makeAndLogHeadsUpDecision(entry: NotificationEntry): Decision
+
+    /**
+     * Decides whether a [notification][entry] should launch a full-screen intent or not, but does
+     * not log that decision.
+     *
+     * The returned decision can be logged by passing it to [logFullScreenIntentDecision].
+     *
+     * @see[makeAndLogHeadsUpDecision]
+     *
+     * @param[entry] the notification that this decision is about
+     * @return the decision to launch a full-screen intent for that notification or not
+     */
+    fun makeUnloggedFullScreenIntentDecision(entry: NotificationEntry): FullScreenIntentDecision
+
+    /**
+     * Logs a previous [decision] to launch a full-screen intent or not.
+     *
+     * @param[decision] the decision to log
+     */
+    fun logFullScreenIntentDecision(decision: FullScreenIntentDecision)
+
+    /**
+     * Decides whether a [notification][entry] should display as a bubble or not.
+     *
+     * @param[entry] the notification that this decision is about
+     * @return the decision to display that notification as a bubble or not
+     */
+    fun makeAndLogBubbleDecision(entry: NotificationEntry): Decision
+}