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Commit dddf4fca authored by Lucas Dupin's avatar Lucas Dupin
Browse files

Implement seekbar animation 

Test: manual
Test: atest SeekBarObserverTest
Test: atest SquigglyProgressTest
Bug: 220873625
Change-Id: I161fe0eeb30bde425c1fbad5d5fdad924e628f2d
parent 89489bb5

packages/SystemUI/res-keyguard/drawable/media_squiggly_progress.xml

0 → 100644
+17 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (C) 2022 The Android Open Source Project

  ~

  ~ Licensed under the Apache License, Version 2.0 (the "License");

  ~ you may not use this file except in compliance with the License.

  ~ You may obtain a copy of the License at

  ~

  ~      http://www.apache.org/licenses/LICENSE-2.0

  ~

  ~ Unless required by applicable law or agreed to in writing, software

  ~ distributed under the License is distributed on an "AS IS" BASIS,

  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  ~ See the License for the specific language governing permissions and

  ~ limitations under the License.

  -->

<com.android.systemui.media.SquigglyProgress />
 
 No newline at end of file

packages/SystemUI/res/values/dimens.xml

+4 −0
Original line number Diff line number Diff line
@@ -979,6 +979,10 @@ 
    <dimen name="qs_media_session_disabled_seekbar_vertical_padding">16dp</dimen>

    <dimen name="qs_media_session_height_expanded">184dp</dimen>

    <dimen name="qs_media_session_height_collapsed">128dp</dimen>

    <dimen name="qs_media_seekbar_progress_wavelength">20dp</dimen>

    <dimen name="qs_media_seekbar_progress_amplitude">1.5dp</dimen>

    <dimen name="qs_media_seekbar_progress_phase">8dp</dimen>

    <dimen name="qs_media_seekbar_progress_stroke_width">2dp</dimen>



    <!-- Size of Smartspace media recommendations cards in the QSPanel carousel -->

    <dimen name="qs_aa_media_rec_album_size_collapsed">72dp</dimen>

packages/SystemUI/res/values/styles.xml

+1 −0
Original line number Diff line number Diff line
@@ -590,6 +590,7 @@ 


    <style name="MediaPlayer.ProgressBar" parent="@android:style/Widget.ProgressBar.Horizontal">

        <item name="android:thumbTint">?android:attr/textColorPrimary</item>

        <item name="android:progressDrawable">@drawable/media_squiggly_progress</item>

        <item name="android:progressTint">?android:attr/textColorPrimary</item>

        <item name="android:progressBackgroundTint">?android:attr/textColorTertiary</item>

        <item name="android:clickable">true</item>

packages/SystemUI/src/com/android/systemui/media/SeekBarObserver.kt

+28 −7
Original line number Diff line number Diff line
@@ -50,25 +50,46 @@ class SeekBarObserver( 
                .getDimensionPixelSize(R.dimen.qs_media_disabled_seekbar_vertical_padding)

    }



    init {

        val seekBarProgressWavelength = holder.seekBar.context.resources

                .getDimensionPixelSize(R.dimen.qs_media_seekbar_progress_wavelength).toFloat()

        val seekBarProgressAmplitude = holder.seekBar.context.resources

                .getDimensionPixelSize(R.dimen.qs_media_seekbar_progress_amplitude).toFloat()

        val seekBarProgressPhase = holder.seekBar.context.resources

                .getDimensionPixelSize(R.dimen.qs_media_seekbar_progress_phase).toFloat()

        val seekBarProgressStrokeWidth = holder.seekBar.context.resources

                .getDimensionPixelSize(R.dimen.qs_media_seekbar_progress_stroke_width).toFloat()

        val progressDrawable = holder.seekBar.progressDrawable as? SquigglyProgress

        progressDrawable?.let {

            it.waveLength = seekBarProgressWavelength

            it.lineAmplitude = seekBarProgressAmplitude

            it.phaseSpeed = seekBarProgressPhase

            it.strokeWidth = seekBarProgressStrokeWidth

        }

    }



    /** Updates seek bar views when the data model changes. */

    @UiThread

    override fun onChanged(data: SeekBarViewModel.Progress) {

        val progressDrawable = holder.seekBar.progressDrawable as? SquigglyProgress

        if (!data.enabled) {

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

                holder.seekBar.maxHeight = seekBarDisabledHeight

                setVerticalPadding(seekBarDisabledVerticalPadding)

            }

            holder.seekBar.setEnabled(false)

            holder.seekBar.getThumb().setAlpha(0)

            holder.seekBar.setProgress(0)

            holder.elapsedTimeView?.setText("")

            holder.totalTimeView?.setText("")

            holder.seekBar.isEnabled = false

            progressDrawable?.animate = false

            holder.seekBar.thumb.alpha = 0

            holder.seekBar.progress = 0

            holder.elapsedTimeView?.text = ""

            holder.totalTimeView?.text = ""

            holder.seekBar.contentDescription = ""

            return

        }



        holder.seekBar.getThumb().setAlpha(if (data.seekAvailable) 255 else 0)

        holder.seekBar.setEnabled(data.seekAvailable)

        holder.seekBar.thumb.alpha = if (data.seekAvailable) 255 else 0

        holder.seekBar.isEnabled = data.seekAvailable

        progressDrawable?.animate = data.playing



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

            holder.seekBar.maxHeight = seekBarEnabledMaxHeight

packages/SystemUI/src/com/android/systemui/media/SeekBarViewModel.kt

+6 −2
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import androidx.core.view.GestureDetectorCompat 
import androidx.lifecycle.LiveData

import androidx.lifecycle.MutableLiveData

import com.android.systemui.dagger.qualifiers.Background

import com.android.systemui.statusbar.NotificationMediaManager

import com.android.systemui.util.concurrency.RepeatableExecutor

import javax.inject.Inject
@@ -73,7 +74,7 @@ private fun PlaybackState.computePosition(duration: Long): Long { 
class SeekBarViewModel @Inject constructor(

    @Background private val bgExecutor: RepeatableExecutor

) {

    private var _data = Progress(false, false, null, 0)

    private var _data = Progress(false, false, false, null, 0)

        set(value) {

            field = value

            _progress.postValue(value)
@@ -192,10 +193,12 @@ class SeekBarViewModel @Inject constructor( 
        val seekAvailable = ((playbackState?.actions ?: 0L) and PlaybackState.ACTION_SEEK_TO) != 0L

        val position = playbackState?.position?.toInt()

        val duration = mediaMetadata?.getLong(MediaMetadata.METADATA_KEY_DURATION)?.toInt() ?: 0

        val playing = NotificationMediaManager

                .isPlayingState(playbackState?.state ?: PlaybackState.STATE_NONE)

        val enabled = if (playbackState == null ||

                playbackState?.getState() == PlaybackState.STATE_NONE ||

                (duration <= 0)) false else true

        _data = Progress(enabled, seekAvailable, position, duration)

        _data = Progress(enabled, seekAvailable, playing, position, duration)

        checkIfPollingNeeded()

    }
@@ -412,6 +415,7 @@ class SeekBarViewModel @Inject constructor( 
    data class Progress(

        val enabled: Boolean,

        val seekAvailable: Boolean,

        val playing: Boolean,

        val elapsedTime: Int?,

        val duration: Int

    )