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Commit 07f55640 authored by nift4's avatar nift4 Committed by Jan Altensen
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SystemUI: Enable fading squiggle animation of qs media player 

- fixes the line having different curves between played and unplayed section
- before https://imgur.com/a/vn4smvb
- after https://imgur.com/a/7rL4jV6

Change-Id: I2d2522c66341662eff74eb7d3686be7aa6e7ac5c
parent 1668fe8e

packages/SystemUI/src/com/android/systemui/media/controls/models/player/SeekBarObserver.kt

+2 −1
Original line number Diff line number Diff line
@@ -106,7 +106,8 @@ open class SeekBarObserver(private val holder: MediaViewHolder) : 
        holder.seekBar.thumb.alpha = if (data.seekAvailable) 255 else 0

        holder.seekBar.isEnabled = data.seekAvailable

        progressDrawable?.animate = data.playing && !data.scrubbing && animationEnabled

        progressDrawable?.transitionEnabled = !data.seekAvailable

        progressDrawable?.minWaveEndpoint = if (data.seekAvailable) 0f else 0.2f

        progressDrawable?.matchedWaveEndpoint = if (data.seekAvailable) 1f else 0.6f



        if (holder.seekBar.maxHeight != seekBarEnabledMaxHeight) {

            holder.seekBar.maxHeight = seekBarEnabledMaxHeight

packages/SystemUI/src/com/android/systemui/media/controls/ui/SquigglyProgress.kt

+3 −3
Original line number Diff line number Diff line
@@ -52,11 +52,11 @@ class SquigglyProgress : Drawable() { 
    private var lastFrameTime = -1L



    /* distance over which amplitude drops to zero, measured in wavelengths */

    private val transitionPeriods = 1.5f

    var transitionPeriods = 1.5f

    /* wave endpoint as percentage of bar when play position is zero */

    private val minWaveEndpoint = 0.2f

    var minWaveEndpoint = 0.2f

    /* wave endpoint as percentage of bar when play position matches wave endpoint */

    private val matchedWaveEndpoint = 0.6f

    var matchedWaveEndpoint = 0.6f



    // Horizontal length of the sine wave

    var waveLength = 0f