Merge "[Device Controls] Fix background not showing up." into sc-dev (84f9faa1) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/controls/ui/ControlViewHolder.kt

+75 −44

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import android.view.View
		import android.view.ViewGroup
		import android.widget.ImageView
		import android.widget.TextView
		import androidx.annotation.ColorInt
		import com.android.internal.graphics.ColorUtils
		import com.android.systemui.R
		import com.android.systemui.animation.Interpolators
		@@ -313,7 +314,8 @@ class ControlViewHolder(
		@ColorRes bgColor: Int
		) {
		val bg = context.resources.getColor(R.color.control_default_background, context.theme)
		var (newClipColor, newAlpha) = if (enabled) {

		val (newClipColor, newAlpha) = if (enabled) {
		// allow color overrides for the enabled state only
		val color = cws.control?.getCustomColor()?.let {
		val state = intArrayOf(android.R.attr.state_enabled)
		@@ -326,37 +328,54 @@ class ControlViewHolder(
		ALPHA_DISABLED
		)
		}

		clipLayer.getDrawable().apply {
		clipLayer.alpha = ALPHA_DISABLED

		val newBaseColor = if (behavior is ToggleRangeBehavior) {
		ColorUtils.blendARGB(bg, newClipColor, toggleBackgroundIntensity)
		} else {
		bg
		}

		clipLayer.drawable?.apply {
		clipLayer.alpha = ALPHA_DISABLED
		stateAnimator?.cancel()
		if (animated) {
		val oldColor = if (this is GradientDrawable) {
		this.color?.defaultColor ?: newClipColor
		startBackgroundAnimation(this, newAlpha, newClipColor, newBaseColor)
		} else {
		applyBackgroundChange(
		this, newAlpha, newClipColor, newBaseColor, newLayoutAlpha = 1f
		)
		}
		}
		}

		private fun startBackgroundAnimation(
		clipDrawable: Drawable,
		newAlpha: Int,
		@ColorInt newClipColor: Int,
		@ColorInt newBaseColor: Int
		) {
		val oldClipColor = if (clipDrawable is GradientDrawable) {
		clipDrawable.color?.defaultColor ?: newClipColor
		} else {
		newClipColor
		}
		val oldBaseColor = baseLayer.color?.defaultColor ?: newBaseColor
		val oldAlpha = layout.alpha

		// Animate both alpha and background colors. Only animate colors for
		// GradientDrawables and not static images as used for the ThumbnailTemplate.
		stateAnimator = ValueAnimator.ofInt(clipLayer.alpha, newAlpha).apply {
		addUpdateListener {
		alpha = it.animatedValue as Int
		if (this is GradientDrawable) {
		this.setColor(ColorUtils.blendARGB(oldColor, newClipColor,
		it.animatedFraction))
		}
		baseLayer.setColor(ColorUtils.blendARGB(oldBaseColor, newBaseColor,
		it.animatedFraction))
		layout.alpha = MathUtils.lerp(oldAlpha, 1f, it.animatedFraction)
		val updatedAlpha = it.animatedValue as Int
		val updatedClipColor = ColorUtils.blendARGB(oldClipColor, newClipColor,
		it.animatedFraction)
		val updatedBaseColor = ColorUtils.blendARGB(oldBaseColor, newBaseColor,
		it.animatedFraction)
		val updatedLayoutAlpha = MathUtils.lerp(oldAlpha, 1f, it.animatedFraction)
		applyBackgroundChange(
		clipDrawable,
		updatedAlpha,
		updatedClipColor,
		updatedBaseColor,
		updatedLayoutAlpha
		)
		}
		addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationEnd(animation: Animator?) {
		@@ -367,15 +386,27 @@ class ControlViewHolder(
		interpolator = Interpolators.CONTROL_STATE
		start()
		}
		} else {
		alpha = newAlpha
		if (this is GradientDrawable) {
		this.setColor(newClipColor)
		}
		baseLayer.setColor(newBaseColor)
		layout.alpha = 1f
		}

		/**
		* Applies a change in background.
		*
		* Updates both alpha and background colors. Only updates colors for GradientDrawables and not
		* static images as used for the ThumbnailTemplate.
		*/
		private fun applyBackgroundChange(
		clipDrawable: Drawable,
		newAlpha: Int,
		@ColorInt newClipColor: Int,
		@ColorInt newBaseColor: Int,
		newLayoutAlpha: Float
		) {
		clipDrawable.alpha = newAlpha
		if (clipDrawable is GradientDrawable) {
		clipDrawable.setColor(newClipColor)
		}
		baseLayer.setColor(newBaseColor)
		layout.alpha = newLayoutAlpha
		}

		private fun animateStatusChange(animated: Boolean, statusRowUpdater: () -> Unit) {