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Commit 43bbebe9 authored by Gustav Sennton's avatar Gustav Sennton
Browse files

Add debug logs in DragToDesktopTransitionHandler 

The logged actions are triggered by the user so won't be too spammy.

Flag: EXEMPT adding logs
Bug: 406376415
Test: manual
Change-Id: Id68cc9179b569cd02753da536b6b36cfd4bb04a6
parent 3a6a5c9d

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt

+19 −0
Original line number Diff line number Diff line
@@ -410,16 +410,20 @@ sealed class DragToDesktopTransitionHandler( 
            return false

        }



        logV("startAnimation: state=${state.toSimpleString()}")



        val layers = calculateStartDragLayers(info)

        val leafTaskFilter = TransitionUtil.LeafTaskFilter()

        info.changes.withIndex().forEach { (i, change) ->

            if (TransitionUtil.isWallpaper(change)) {

                logV("Wallpaper change: change=$change")

                val layer = layers.topWallpaperLayer - i

                startTransaction.apply {

                    setLayer(change.leash, layer)

                    show(change.leash)

                }

            } else if (isHomeChange(change)) {

                logV("Home change: change=$change")

                state.homeChange = change

                val layer = layers.topHomeLayer - i

                startTransaction.apply {
@@ -427,6 +431,7 @@ sealed class DragToDesktopTransitionHandler( 
                    show(change.leash)

                }

            } else if (TransitionInfo.isIndependent(change, info)) {

                logV("Independent change: taskId=${change.taskInfo?.taskId}, change=$change")

                // Root(s).

                when (state) {

                    is TransitionState.FromSplit -> {
@@ -475,6 +480,7 @@ sealed class DragToDesktopTransitionHandler( 
                    }

                }

            } else if (leafTaskFilter.test(change)) {

                logV("Leaf task: taskId=${change.taskInfo?.taskId}, change=$change")

                // When dragging one of the split tasks, the dragged leaf needs to be re-parented

                // so that it can be layered separately from the rest of the split root/stages.

                // The split root including the other split side was layered behind the wallpaper
@@ -1200,6 +1206,19 @@ sealed class DragToDesktopTransitionHandler( 
            var splitRootChange: Change? = null,

            var otherSplitTask: Int,

        ) : TransitionState()



        fun toSimpleString(): String {

            val origin =

                when (this) {

                    is FromSplit -> "FromSplit"

                    is FromFullscreen -> "FromFullscreen"

                }

            val draggedTask = "draggedTaskId=$draggedTaskId"

            val aborted = "aborted=$startAborted:"

            val interrupted = "interrupted=$startInterrupted"

            val cancelState = "cancelState=$cancelState"

            return "$origin: $draggedTask, $aborted, $interrupted, $cancelState"

        }

    }



    /** Enum to provide context on cancelling a drag to desktop event. */