Add zoom param to glass material (e8761ca5) · Commits · e / os / android_frameworks_base

tests/SilkFX/res/layout/activity_glass.xml

+37 −2

Original line number	Diff line number	Diff line
		@@ -67,6 +67,21 @@
		app:layout_constraintHorizontal_bias="1.0"
		app:layout_constraintStart_toStartOf="parent" />

		<SeekBar
		android:id="@+id/zoom"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_marginBottom="16dp"
		android:layout_marginEnd="12dp"
		android:layout_marginStart="12dp"
		android:min="-100"
		android:max="100"
		android:progress="-15"
		app:layout_constraintBottom_toTopOf="@+id/blurRadiusTitle"
		app:layout_constraintEnd_toEndOf="parent"
		app:layout_constraintHorizontal_bias="1.0"
		app:layout_constraintStart_toStartOf="parent" />

		<SeekBar
		android:id="@+id/blurRadius"
		android:layout_width="0dp"
		@@ -75,7 +90,7 @@
		android:layout_marginEnd="12dp"
		android:layout_marginStart="12dp"
		android:max="150"
		android:progress="50"
		android:progress="20"
		app:layout_constraintBottom_toTopOf="@+id/materialOpacityTitle"
		app:layout_constraintEnd_toEndOf="parent"
		app:layout_constraintHorizontal_bias="1.0"
		@@ -131,6 +146,17 @@
		app:layout_constraintBottom_toTopOf="@+id/materialOpacity"
		app:layout_constraintStart_toStartOf="parent" />

		<TextView
		android:id="@+id/zoomTitle"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_marginStart="24dp"
		android:layout_marginBottom="8dp"
		android:text="Zoom"
		android:textColor="@android:color/white"
		app:layout_constraintBottom_toTopOf="@+id/zoom"
		app:layout_constraintStart_toStartOf="parent" />

		<TextView
		android:id="@+id/blurRadiusTitle"
		android:layout_width="wrap_content"
		@@ -200,7 +226,7 @@
		android:layout_marginStart="24dp"
		android:layout_marginBottom="8dp"
		android:text="Light Material"
		app:layout_constraintBottom_toTopOf="@+id/blurRadiusTitle"
		app:layout_constraintBottom_toTopOf="@+id/zoomTitle"
		app:layout_constraintStart_toStartOf="parent" />

		<TextView
		@@ -212,6 +238,15 @@
		app:layout_constraintBottom_toBottomOf="@+id/blurRadiusTitle"
		app:layout_constraintStart_toEndOf="@+id/blurRadiusTitle" />

		<TextView
		android:id="@+id/zoomValue"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:text="TextView"
		android:layout_marginLeft="8dp"
		app:layout_constraintBottom_toBottomOf="@+id/zoomTitle"
		app:layout_constraintStart_toEndOf="@+id/zoomTitle" />

		<TextView
		android:id="@+id/materialOpacityValue"
		android:layout_width="wrap_content"

tests/SilkFX/src/com/android/test/silkfx/materials/GlassActivity.kt

+9 −1

Original line number	Diff line number	Diff line
		@@ -39,11 +39,13 @@ class GlassActivity : Activity(), SeekBar.OnSeekBarChangeListener {
		lateinit var noiseOpacitySeekBar: SeekBar
		lateinit var materialOpacitySeekBar: SeekBar
		lateinit var scrimOpacitySeekBar: SeekBar
		lateinit var zoomSeekBar: SeekBar
		lateinit var blurRadiusSeekBar: SeekBar
		lateinit var noiseOpacityValue: TextView
		lateinit var materialOpacityValue: TextView
		lateinit var scrimOpacityValue: TextView
		lateinit var blurRadiusValue: TextView
		lateinit var zoomValue: TextView

		lateinit var background: Bitmap

		@@ -58,12 +60,14 @@ class GlassActivity : Activity(), SeekBar.OnSeekBarChangeListener {
		materialView = requireViewById(R.id.materialView)
		materialOpacitySeekBar = requireViewById(R.id.materialOpacity)
		blurRadiusSeekBar = requireViewById(R.id.blurRadius)
		zoomSeekBar = requireViewById(R.id.zoom)
		noiseOpacitySeekBar = requireViewById(R.id.noiseOpacity)
		scrimOpacitySeekBar = requireViewById(R.id.scrimOpacity)
		noiseOpacityValue = requireViewById(R.id.noiseOpacityValue)
		materialOpacityValue = requireViewById(R.id.materialOpacityValue)
		scrimOpacityValue = requireViewById(R.id.scrimOpacityValue)
		blurRadiusValue = requireViewById(R.id.blurRadiusValue)
		zoomValue = requireViewById(R.id.zoomValue)

		background = BitmapFactory.decodeResource(resources, R.drawable.background1)
		backgroundView.setImageBitmap(background)
		@@ -75,7 +79,7 @@ class GlassActivity : Activity(), SeekBar.OnSeekBarChangeListener {
		scrimOpacitySeekBar.setOnSeekBarChangeListener(this)

		arrayOf(blurRadiusSeekBar, materialOpacitySeekBar, noiseOpacitySeekBar,
		scrimOpacitySeekBar).forEach {
		scrimOpacitySeekBar, zoomSeekBar).forEach {
		it.setOnSeekBarChangeListener(this)
		onProgressChanged(it, it.progress, fromUser = false)
		}
		@@ -104,6 +108,10 @@ class GlassActivity : Activity(), SeekBar.OnSeekBarChangeListener {
		materialView.scrimOpacity = progress / seekBar.max.toFloat()
		scrimOpacityValue.text = progress.toString()
		}
		zoomSeekBar -> {
		materialView.zoom = progress / seekBar.max.toFloat()
		zoomValue.text = progress.toString()
		}
		else -> throw IllegalArgumentException("Unknown seek bar")
		}
		}

tests/SilkFX/src/com/android/test/silkfx/materials/GlassView.kt

+12 −1

Original line number	Diff line number	Diff line
		@@ -70,6 +70,12 @@ class GlassView(context: Context, attributeSet: AttributeSet) : View(context, at
		invalidate()
		}

		var zoom = 0.0f
		set(value) {
		field = value
		invalidate()
		}

		var color = Color.BLACK
		set(value) {
		field = value
		@@ -107,7 +113,12 @@ class GlassView(context: Context, attributeSet: AttributeSet) : View(context, at
		}

		override fun onDraw(canvas: Canvas?) {
		src.set(left, top, right, bottom)
		src.set(-width/2, -height/2, width/2, height/2)
		src.scale(1.0f + zoom)
		val centerX = left + width / 2
		val centerY = top + height / 2
		src.set(src.left + centerX, src.top + centerY, src.right + centerX, src.bottom + centerY)

		dst.set(0, 0, width, height)
		canvas?.drawBitmap(backgroundBitmap, src, dst, blurPaint)
		canvas?.drawRect(dst, materialPaint)