Set layoutparams of media frame when measuring media host (f5e40b62) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -262,7 +262,7 @@ public class LogModule {
		@SysUISingleton
		@MediaCarouselControllerLog
		public static LogBuffer provideMediaCarouselControllerBuffer(LogBufferFactory factory) {
		return factory.create("MediaCarouselCtlrLog", 100);
		return factory.create("MediaCarouselCtlrLog", 150);
		}

		/**

packages/SystemUI/src/com/android/systemui/media/controls/ui/controller/MediaCarouselController.kt

+13 −0

Original line number	Diff line number	Diff line
		@@ -86,6 +86,7 @@ import com.android.systemui.statusbar.policy.ConfigurationController
		import com.android.systemui.util.Utils
		import com.android.systemui.util.animation.UniqueObjectHostView
		import com.android.systemui.util.animation.requiresRemeasuring
		import com.android.systemui.util.boundsOnScreen
		import com.android.systemui.util.concurrency.DelayableExecutor
		import com.android.systemui.util.settings.GlobalSettings
		import com.android.systemui.util.settings.SecureSettings
		@@ -339,6 +340,9 @@ constructor(
		.isInTransition(Edge.create(to = DOZING))
		.stateIn(applicationScope, SharingStarted.Eagerly, true)

		private var mediaFrameHeight: Int = 0
		private var mediaFrameWidth: Int = 0

		init {
		// TODO(b/397989775): avoid unnecessary setup with media_controls_in_compose enabled
		dumpManager.registerNormalDumpable(TAG, this)
		@@ -381,6 +385,15 @@ constructor(
		setUpListeners()
		}
		mediaFrame.addOnLayoutChangeListener { _, _, _, _, _, _, _, _, _ ->
		if (mediaFrameHeight != mediaFrame.height \|\| mediaFrameWidth != mediaFrame.width) {
		mediaFrameHeight = mediaFrame.height
		mediaFrameWidth = mediaFrame.width
		debugLogger.logMediaBounds(
		reason = "layout change",
		rect = mediaFrame.boundsOnScreen,
		location = desiredLocation,
		)
		}
		// The pageIndicator is not laid out yet when we get the current state update,
		// Lets make sure we have the right dimensions
		updatePageIndicatorLocation()

packages/SystemUI/src/com/android/systemui/media/controls/ui/controller/MediaCarouselControllerLogger.kt

+15 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.systemui.media.controls.ui.controller

		import android.graphics.Rect
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.log.LogBuffer
		import com.android.systemui.log.core.LogLevel
		@@ -80,6 +81,20 @@ constructor(@MediaCarouselControllerLog private val buffer: LogBuffer) {
		{ "media host visibility changed location=$int1, visible:$bool1, was:$bool2" },
		)
		}

		fun logMediaBounds(reason: String, rect: Rect, location: Int) {
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		{
		str1 = reason
		int1 = rect.width()
		int2 = rect.height()
		long1 = location.toLong()
		},
		{ "media frame($str1), width: $int1 height: $int2, location:$long1" },
		)
		}
		}

		private const val TAG = "MediaCarouselCtlrLog"

packages/SystemUI/src/com/android/systemui/util/animation/UniqueObjectHostView.kt

+20 −17

Original line number	Diff line number	Diff line
		@@ -26,16 +26,12 @@ import com.android.systemui.res.R
		/**
		* A special view that is designed to host a single "unique object". The unique object is
		* dynamically added and removed from this view and may transition to other UniqueObjectHostViews
		* available in the system.
		* This is useful to share a singular instance of a view that can transition between completely
		* independent parts of the view hierarchy.
		* If the view currently hosts the unique object, it's measuring it normally,
		* but if it's not attached, it will obtain the size by requesting a measure, as if it were
		* always attached.
		* available in the system. This is useful to share a singular instance of a view that can
		* transition between completely independent parts of the view hierarchy. If the view currently
		* hosts the unique object, it's measuring it normally, but if it's not attached, it will obtain the
		* size by requesting a measure, as if it were always attached.
		*/
		class UniqueObjectHostView(
		context: Context
		) : FrameLayout(context) {
		class UniqueObjectHostView(context: Context) : FrameLayout(context) {
		lateinit var measurementManager: MeasurementManager

		@SuppressLint("DrawAllocation")
		@@ -55,7 +51,14 @@ class UniqueObjectHostView(

		if (isCurrentHost()) {
		super.onMeasure(widthMeasureSpec, heightMeasureSpec)
		getChildAt(0)?.requiresRemeasuring = false
		getChildAt(0)?.let { mediaFrame ->
		// Media host dimensions are correct. Its child cannot show larger dimensions.
		// We also need to ensure that dimensions are not less than expected.
		if (cachedWidth > mediaFrame.width \|\| cachedHeight > mediaFrame.height) {
		mediaFrame.layoutParams = LayoutParams(cachedWidth, cachedHeight)
		}
		mediaFrame.requiresRemeasuring = false
		}
		}
		// The goal here is that the view will always have a consistent measuring, regardless
		// if it's attached or not.
		@@ -87,10 +90,12 @@ class UniqueObjectHostView(
		val top = paddingTop
		val paddingHorizontal = paddingStart + paddingEnd
		val paddingVertical = paddingTop + paddingBottom
		child.layout(left,
		child.layout(
		left,
		top,
		left + measuredWidth - paddingHorizontal,
		top + measuredHeight - paddingVertical)
		top + measuredHeight - paddingVertical,
		)
		}

		private fun isCurrentHost() = childCount != 0
		@@ -100,9 +105,7 @@ class UniqueObjectHostView(
		}
		}

		/**
		* Does this view require remeasuring currently outside of the regular measure flow?
		*/
		/** Does this view require remeasuring currently outside of the regular measure flow? */
		var View.requiresRemeasuring: Boolean
		get() {
		val required = getTag(R.id.requires_remeasuring)