Merge "Show border highlight when dragging display" into main

This commit is contained in:
Matthew DeVore
2025-01-24 14:37:12 -08:00
committed by Android (Google) Code Review
7 changed files with 155 additions and 40 deletions

View File

@@ -21,9 +21,9 @@ import android.hardware.display.DisplayTopology.TreeNode.POSITION_LEFT
import android.hardware.display.DisplayTopology.TreeNode.POSITION_TOP
import android.content.Context
import android.graphics.Bitmap
import android.graphics.Color
import android.graphics.drawable.Drawable
import android.graphics.drawable.ColorDrawable
import android.hardware.display.DisplayTopology
import android.view.MotionEvent
import android.view.View
@@ -50,7 +50,8 @@ class DisplayTopologyPreferenceTest {
val injector = TestInjector(context)
val rootView = View.inflate(context, preference.layoutResource, /*parent=*/ null)
val holder = PreferenceViewHolder.createInstanceForTests(rootView)
val wallpaper = ColorDrawable(Color.MAGENTA)
val wallpaper = Bitmap.createBitmap(
intArrayOf(Color.MAGENTA), /*width=*/ 1, /*height=*/ 1, Bitmap.Config.RGB_565)
init {
preference.injector = injector
@@ -60,14 +61,14 @@ class DisplayTopologyPreferenceTest {
class TestInjector(context : Context) : DisplayTopologyPreference.Injector(context) {
var topology: DisplayTopology? = null
var systemWallpaper: Drawable? = null
var systemWallpaper: Bitmap? = null
var topologyListener: Consumer<DisplayTopology>? = null
override var displayTopology : DisplayTopology?
get() = topology
set(value) { topology = value }
override val wallpaper : Drawable
override val wallpaper: Bitmap?
get() = systemWallpaper!!
override fun registerTopologyListener(listener: Consumer<DisplayTopology>) {
@@ -164,14 +165,14 @@ class DisplayTopologyPreferenceTest {
val (childBlock, rootBlock) = setupTwoDisplays()
// After accounting for padding, child should be half the length of root in each dimension.
assertThat(childBlock.layoutParams.width + BLOCK_PADDING)
assertThat(childBlock.layoutParams.width)
.isEqualTo(rootBlock.layoutParams.width / 2)
assertThat(childBlock.layoutParams.height + BLOCK_PADDING)
assertThat(childBlock.layoutParams.height)
.isEqualTo(rootBlock.layoutParams.height / 2)
assertThat(childBlock.y).isGreaterThan(rootBlock.y)
assertThat(childBlock.background).isEqualTo(wallpaper)
assertThat(rootBlock.background).isEqualTo(wallpaper)
assertThat(rootBlock.x - BLOCK_PADDING * 2)
assertThat(childBlock.background).isEqualTo(childBlock.mUnselectedImage)
assertThat(rootBlock.background).isEqualTo(rootBlock.mUnselectedImage)
assertThat(rootBlock.x)
.isEqualTo(childBlock.x + childBlock.layoutParams.width)
assertThat(preference.mTopologyHint.text)
@@ -180,7 +181,7 @@ class DisplayTopologyPreferenceTest {
@Test
fun dragDisplayDownward() {
val (leftBlock, rightBlock) = setupTwoDisplays()
val (leftBlock, _) = setupTwoDisplays()
val downEvent = MotionEventBuilder.newBuilder()
.setPointer(0f, 0f)
@@ -191,7 +192,7 @@ class DisplayTopologyPreferenceTest {
// coordinates. The original offset is 42, so the new offset will be 42 + 40.
val moveEvent = MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_MOVE)
.setPointer(0f, leftBlock.layoutParams.height / 2f + BLOCK_PADDING)
.setPointer(0f, leftBlock.layoutParams.height / 2f)
.build()
val upEvent = MotionEventBuilder.newBuilder().setAction(MotionEvent.ACTION_UP).build()
@@ -220,7 +221,7 @@ class DisplayTopologyPreferenceTest {
val moveEvent = MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_MOVE)
.setPointer(
-leftBlock.layoutParams.width - 2f * BLOCK_PADDING,
-leftBlock.layoutParams.width.toFloat(),
-leftBlock.layoutParams.height / 2f)
.build()
@@ -278,8 +279,8 @@ class DisplayTopologyPreferenceTest {
// Look for a display with the same unusual aspect ratio as the one we've added.
val expectedAspectRatio = 300f/320f
assertThat(paneChildren
.map { (it.layoutParams.width.toFloat() + BLOCK_PADDING*2) /
(it.layoutParams.height.toFloat() + BLOCK_PADDING*2) }
.map { it.layoutParams.width.toFloat() /
it.layoutParams.height.toFloat() }
.filter { abs(it - expectedAspectRatio) < 0.001f }
).hasSize(1)
}
@@ -305,7 +306,7 @@ class DisplayTopologyPreferenceTest {
assertThat(paneChildren).hasSize(1)
val block = paneChildren[0]
val origY = block.unpaddedY
val origY = block.y
block.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_DOWN)
@@ -316,21 +317,21 @@ class DisplayTopologyPreferenceTest {
.setPointer(0f, 30f)
.build())
assertThat(block.unpaddedY).isWithin(0.01f).of(origY)
assertThat(block.y).isWithin(0.01f).of(origY)
block.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_UP)
.build())
// Block should be back to original position.
assertThat(block.unpaddedY).isWithin(0.01f).of(origY)
assertThat(block.y).isWithin(0.01f).of(origY)
}
@Test
fun updatedTopologyCancelsDragIfNonTrivialChange() {
val (leftBlock, rightBlock) = setupTwoDisplays(POSITION_LEFT, /* childOffset= */ 42f)
val (leftBlock, _) = setupTwoDisplays(POSITION_LEFT, /* childOffset= */ 42f)
assertThat(leftBlock.unpaddedY).isWithin(0.01f).of(142.17f)
assertThat(leftBlock.y).isWithin(0.01f).of(142.17f)
leftBlock.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_DOWN)
@@ -340,29 +341,45 @@ class DisplayTopologyPreferenceTest {
.setAction(MotionEvent.ACTION_MOVE)
.setPointer(0f, 30f)
.build())
assertThat(leftBlock.unpaddedY).isWithin(0.01f).of(172.17f)
assertThat(leftBlock.y).isWithin(0.01f).of(172.17f)
// Offset is only different by 0.5 dp, so the drag will not cancel.
injector.topology = twoDisplayTopology(POSITION_LEFT, /* childOffset= */ 41.5f)
injector.topologyListener!!.accept(injector.topology!!)
assertThat(leftBlock.unpaddedY).isWithin(0.01f).of(172.17f)
assertThat(leftBlock.y).isWithin(0.01f).of(172.17f)
// Move block farther downward.
leftBlock.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_MOVE)
.setPointer(0f, 50f)
.build())
assertThat(leftBlock.unpaddedY).isWithin(0.01f).of(192.17f)
assertThat(leftBlock.y).isWithin(0.01f).of(192.17f)
injector.topology = twoDisplayTopology(POSITION_LEFT, /* childOffset= */ 20f)
injector.topologyListener!!.accept(injector.topology!!)
assertThat(leftBlock.unpaddedY).isWithin(0.01f).of(125.67f)
assertThat(leftBlock.y).isWithin(0.01f).of(125.67f)
// Another move in the opposite direction should not move the left block.
leftBlock.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_MOVE)
.setPointer(0f, -20f)
.build())
assertThat(leftBlock.unpaddedY).isWithin(0.01f).of(125.67f)
assertThat(leftBlock.y).isWithin(0.01f).of(125.67f)
}
@Test
fun highlightDuringDrag() {
val (leftBlock, _) = setupTwoDisplays(POSITION_LEFT, /* childOffset= */ 42f)
assertThat(leftBlock.background).isEqualTo(leftBlock.mUnselectedImage)
leftBlock.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_DOWN)
.setPointer(0f, 0f)
.build())
assertThat(leftBlock.background).isEqualTo(leftBlock.mSelectedImage)
leftBlock.dispatchTouchEvent(MotionEventBuilder.newBuilder()
.setAction(MotionEvent.ACTION_UP)
.build())
assertThat(leftBlock.background).isEqualTo(leftBlock.mUnselectedImage)
}
}