Update GradientColorWallpaper to match the hub mode background (f5f13228) · Commits · e / os / android_frameworks_base

packages/SystemUI/multivalentTests/src/com/android/systemui/wallpapers/GradientColorWallpaperTest.kt

+16 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.systemui.wallpapers

		import android.app.Flags
		import android.content.Context
		import android.content.res.Resources
		import android.graphics.Canvas
		import android.graphics.Paint
		import android.graphics.Rect
		@@ -31,14 +32,18 @@ import android.view.SurfaceHolder
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.res.R
		import org.junit.Before
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.ArgumentMatchers.anyFloat
		import org.mockito.ArgumentMatchers.anyInt
		import org.mockito.ArgumentMatchers.eq
		import org.mockito.Mock
		import org.mockito.Mockito.spy
		import org.mockito.MockitoAnnotations
		import org.mockito.kotlin.any
		import org.mockito.kotlin.times
		import org.mockito.kotlin.verify
		import org.mockito.kotlin.verifyZeroInteractions
		import org.mockito.kotlin.whenever
		@@ -56,6 +61,8 @@ class GradientColorWallpaperTest : SysuiTestCase() {

		@Mock private lateinit var mockContext: Context

		@Mock private lateinit var mockResources: Resources

		@Before
		fun setUp() {
		MockitoAnnotations.initMocks(this)
		@@ -64,6 +71,13 @@ class GradientColorWallpaperTest : SysuiTestCase() {
		whenever(surfaceHolder.surfaceFrame).thenReturn(surfaceFrame)
		whenever(surface.lockHardwareCanvas()).thenReturn(canvas)
		whenever(mockContext.getColor(anyInt())).thenReturn(1)
		whenever(mockContext.resources).thenReturn(mockResources)
		whenever(
		mockResources.getDimensionPixelOffset(
		eq(R.dimen.gradient_color_wallpaper_center_offset)
		)
		)
		.thenReturn(OFFSET_PX)
		}

		private fun createGradientColorWallpaperEngine(): Engine {
		@@ -93,9 +107,11 @@ class GradientColorWallpaperTest : SysuiTestCase() {
		engine.onSurfaceRedrawNeeded(surfaceHolder)

		verify(canvas).drawRect(any<RectF>(), any<Paint>())
		verify(canvas, times(2)).drawCircle(anyFloat(), anyFloat(), anyFloat(), any<Paint>())
		}

		private companion object {
		val surfaceFrame = Rect(0, 0, 100, 100)
		const val OFFSET_PX = 100
		}
		}

packages/SystemUI/res/values/dimens.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -2138,4 +2138,8 @@
		<dimen name="volume_panel_slice_vertical_padding">8dp</dimen>
		<dimen name="volume_panel_slice_horizontal_padding">24dp</dimen>
		<!-- Volume end -->

		<!-- Gradient color wallpaper start -->
		<dimen name="gradient_color_wallpaper_center_offset">128dp</dimen>
		<!-- Gradient color wallpaper end -->
		</resources>

packages/SystemUI/src/com/android/systemui/wallpapers/GradientColorWallpaper.kt

+56 −1

Original line number	Diff line number	Diff line
		@@ -19,10 +19,14 @@ package com.android.systemui.wallpapers
		import android.app.Flags
		import android.graphics.Canvas
		import android.graphics.Paint
		import android.graphics.RadialGradient
		import android.graphics.Shader
		import android.service.wallpaper.WallpaperService
		import android.util.Log
		import android.view.SurfaceHolder
		import androidx.core.graphics.ColorUtils
		import androidx.core.graphics.toRectF
		import com.android.systemui.res.R

		/** A wallpaper that shows a static gradient color image wallpaper. */
		class GradientColorWallpaper : WallpaperService() {
		@@ -54,9 +58,60 @@ class GradientColorWallpaper : WallpaperService() {
		canvas = surface.lockHardwareCanvas()
		val destRectF = surfaceHolder.surfaceFrame.toRectF()
		val toColor = context.getColor(com.android.internal.R.color.materialColorPrimary)
		val fromColor =
		ColorUtils.setAlphaComponent(
		context.getColor(
		com.android.internal.R.color.materialColorPrimaryContainer
		),
		/* alpha= / 153, // 0.6f 255
		)

		// TODO(b/384519696): Draw the actual gradient color wallpaper instead.
		canvas.drawRect(destRectF, Paint().apply { color = toColor })

		val offsetPx: Float =
		context.resources
		.getDimensionPixelSize(R.dimen.gradient_color_wallpaper_center_offset)
		.toFloat()
		val totalHeight = destRectF.height() + (offsetPx * 2)
		val leftCenterX = -offsetPx
		val leftCenterY = -offsetPx
		val rightCenterX = offsetPx + destRectF.width()
		val rightCenterY = totalHeight - offsetPx
		val radius = (destRectF.width() / 2) + offsetPx

		canvas.drawCircle(
		leftCenterX,
		leftCenterY,
		radius,
		Paint().apply {
		shader =
		RadialGradient(
		/* centerX= */ leftCenterX,
		/* centerY= */ leftCenterY,
		/* radius= */ radius,
		/* centerColor= */ fromColor,
		/* edgeColor= */ toColor,
		/* tileMode= */ Shader.TileMode.CLAMP,
		)
		},
		)

		canvas.drawCircle(
		rightCenterX,
		rightCenterY,
		radius,
		Paint().apply {
		shader =
		RadialGradient(
		/* centerX= */ rightCenterX,
		/* centerY= */ rightCenterY,
		/* radius= */ radius,
		/* centerColor= */ fromColor,
		/* edgeColor= */ toColor,
		/* tileMode= */ Shader.TileMode.CLAMP,
		)
		},
		)
		} catch (exception: IllegalStateException) {
		Log.d(TAG, "Fail to draw in the canvas", exception)
		} finally {