Add custom video player controller

2024-11-27 16:00:28 +01:00
parent 9c31a15b36
commit c46c54efa2
6 changed files with 344 additions and 40 deletions
--- a/libraries/mediaviewer/api/build.gradle.kts
+++ b/libraries/mediaviewer/api/build.gradle.kts
@@ -35,6 +35,7 @@ dependencies {
    implementation(projects.libraries.androidutils)
    implementation(projects.libraries.architecture)
    implementation(projects.libraries.core)
+    implementation(projects.libraries.dateformatter.api)
    implementation(projects.libraries.di)
    implementation(projects.libraries.designsystem)
    implementation(projects.libraries.matrix.api)
--- a/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/LocalMediaView.kt
+++ b/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/LocalMediaView.kt
@@ -9,7 +9,6 @@ package io.element.android.libraries.mediaviewer.api.local

 import android.annotation.SuppressLint
 import android.net.Uri
-import android.view.View
 import android.view.ViewGroup.LayoutParams.MATCH_PARENT
 import android.widget.FrameLayout
 import androidx.compose.foundation.Image
@@ -19,6 +18,8 @@ import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -30,6 +31,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
@@ -49,6 +51,7 @@ import androidx.compose.ui.viewinterop.AndroidView
 import androidx.lifecycle.Lifecycle
 import androidx.media3.common.MediaItem
 import androidx.media3.common.Player
+import androidx.media3.common.Timeline
 import androidx.media3.ui.AspectRatioFrameLayout
 import androidx.media3.ui.PlayerView
 import io.element.android.compound.theme.ElementTheme
@@ -67,9 +70,13 @@ import io.element.android.libraries.mediaviewer.api.helper.formatFileExtensionAn
 import io.element.android.libraries.mediaviewer.api.local.exoplayer.ExoPlayerWrapper
 import io.element.android.libraries.mediaviewer.api.local.pdf.PdfViewer
 import io.element.android.libraries.mediaviewer.api.local.pdf.rememberPdfViewerState
+import io.element.android.libraries.mediaviewer.api.player.MediaPlayerControllerState
+import io.element.android.libraries.mediaviewer.api.player.MediaPlayerControllerView
 import io.element.android.libraries.ui.strings.CommonStrings
+import kotlinx.coroutines.delay
 import me.saket.telephoto.zoomable.coil.ZoomableAsyncImage
 import me.saket.telephoto.zoomable.rememberZoomableImageState
+import kotlin.time.Duration.Companion.seconds

@Composable
 fun LocalMediaView(
@@ -91,7 +98,6 @@ fun LocalMediaView(
            localMediaViewState = localMediaViewState,
            localMedia = localMedia,
            modifier = modifier,
-            onClick = onClick,
        )
        mimeType == MimeTypes.Pdf -> MediaPDFView(
            localMediaViewState = localMediaViewState,
@@ -141,7 +147,6 @@ private fun MediaImageView(
 private fun MediaVideoView(
    localMediaViewState: LocalMediaViewState,
    localMedia: LocalMedia?,
-    onClick: () -> Unit,
    modifier: Modifier = Modifier,
 ) {
    if (LocalInspectionMode.current) {
@@ -155,7 +160,6 @@ private fun MediaVideoView(
        ExoPlayerMediaVideoView(
            localMediaViewState = localMediaViewState,
            localMedia = localMedia,
-            onClick = onClick,
            modifier = modifier,
        )
    }
@@ -166,15 +170,25 @@ private fun MediaVideoView(
 private fun ExoPlayerMediaVideoView(
    localMediaViewState: LocalMediaViewState,
    localMedia: LocalMedia?,
-    onClick: () -> Unit,
    modifier: Modifier = Modifier,
 ) {
    var playableState: PlayableState.Playable by remember {
-        mutableStateOf(PlayableState.Playable(isPlaying = false, isShowingControls = false))
+        mutableStateOf(
+            PlayableState.Playable(
+                isPlaying = false,
+                progressInMillis = 0,
+                durationInMillis = 0,
+                isShowingControls = false,
+                isMuted = false,
+            )
+        )
    }
    localMediaViewState.playableState = playableState

    val context = LocalContext.current
+    val exoPlayer = remember {
+        ExoPlayerWrapper.create(context)
+    }
    val playerListener = object : Player.Listener {
        override fun onRenderedFirstFrame() {
            localMediaViewState.isReady = true
@@ -183,13 +197,48 @@ private fun ExoPlayerMediaVideoView(
        override fun onIsPlayingChanged(isPlaying: Boolean) {
            playableState = playableState.copy(isPlaying = isPlaying)
        }
-    }
-    val exoPlayer = remember {
-        ExoPlayerWrapper.create(context)
-            .apply {
-                addListener(playerListener)
-                this.prepare()
+
+        override fun onVolumeChanged(volume: Float) {
+            playableState = playableState.copy(isMuted = volume == 0f)
+        }
+
+        override fun onTimelineChanged(timeline: Timeline, reason: Int) {
+            if (reason == Player.TIMELINE_CHANGE_REASON_SOURCE_UPDATE) {
+                playableState = playableState.copy(
+                    durationInMillis = exoPlayer.duration,
+                )
            }
+        }
+    }
+
+    LaunchedEffect(Unit) {
+        exoPlayer.addListener(playerListener)
+        exoPlayer.prepare()
+    }
+
+    var autoHideController by remember { mutableIntStateOf(0) }
+
+    LaunchedEffect(autoHideController) {
+        delay(5.seconds)
+        if (exoPlayer.isPlaying) {
+            playableState = playableState.copy(isShowingControls = false)
+        }
+    }
+
+    LaunchedEffect(exoPlayer.isPlaying) {
+        if (exoPlayer.isPlaying) {
+            while (true) {
+                playableState = playableState.copy(
+                    progressInMillis = exoPlayer.currentPosition,
+                )
+                delay(200)
+            }
+        } else {
+            // Ensure we render the final state
+            playableState = playableState.copy(
+                progressInMillis = exoPlayer.currentPosition,
+            )
+        }
    }
    if (localMedia?.uri != null) {
        LaunchedEffect(localMedia.uri) {
@@ -200,34 +249,64 @@ private fun ExoPlayerMediaVideoView(
        exoPlayer.setMediaItems(emptyList())
    }
    KeepScreenOn(playableState.isPlaying)
-    AndroidView(
-        factory = {
-            PlayerView(context).apply {
-                player = exoPlayer
-                resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIT
-                layoutParams = FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT)
-                setOnClickListener {
-                    onClick()
-                }
-                setControllerVisibilityListener(PlayerView.ControllerVisibilityListener { visibility ->
-                    val isShowingControls = visibility == View.VISIBLE
-                    playableState = playableState.copy(isShowingControls = isShowingControls)
-                })
-                controllerShowTimeoutMs = 1500
-                setShowPreviousButton(false)
-                setShowFastForwardButton(false)
-                setShowRewindButton(false)
-                setShowNextButton(false)
-                showController()
-            }
-        },
-        onRelease = { playerView ->
-            playerView.setOnClickListener(null)
-            playerView.setControllerVisibilityListener(null as PlayerView.ControllerVisibilityListener?)
-            playerView.player = null
-        },
+    Box(
        modifier = modifier
-    )
+            .background(ElementTheme.colors.bgSubtlePrimary)
+            .wrapContentSize(),
+    ) {
+        AndroidView(
+            modifier = Modifier.fillMaxSize(),
+            factory = {
+                PlayerView(context).apply {
+                    player = exoPlayer
+                    resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIT
+                    layoutParams = FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT)
+                    setOnClickListener {
+                        autoHideController++
+                        playableState = playableState.copy(isShowingControls = !playableState.isShowingControls)
+                    }
+                    useController = false
+                }
+            },
+            onRelease = { playerView ->
+                playerView.setOnClickListener(null)
+                playerView.setControllerVisibilityListener(null as PlayerView.ControllerVisibilityListener?)
+                playerView.player = null
+            },
+        )
+        MediaPlayerControllerView(
+            state = MediaPlayerControllerState(
+                isVisible = playableState.isShowingControls,
+                playableState = playableState,
+            ),
+            onTogglePlay = {
+                autoHideController++
+                if (exoPlayer.isPlaying) {
+                    exoPlayer.pause()
+                } else {
+                    if (exoPlayer.playbackState == Player.STATE_ENDED) {
+                        exoPlayer.seekTo(0)
+                    } else {
+                        exoPlayer.play()
+                    }
+                }
+            },
+            onSeekChange = {
+                autoHideController++
+                if (exoPlayer.isPlaying.not()) {
+                    exoPlayer.play()
+                }
+                exoPlayer.seekTo(it.toLong())
+            },
+            onToggleMute = {
+                autoHideController++
+                exoPlayer.volume = if (exoPlayer.volume == 1f) 0f else 1f
+            },
+            modifier = Modifier
+                .fillMaxWidth()
+                .align(Alignment.BottomCenter),
+        )
+    }

    OnLifecycleEvent { _, event ->
        when (event) {
--- a/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/LocalMediaViewState.kt
+++ b/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/LocalMediaViewState.kt
@@ -30,7 +30,10 @@ sealed interface PlayableState {
    data object NotPlayable : PlayableState
    data class Playable(
        val isPlaying: Boolean,
-        val isShowingControls: Boolean
+        val progressInMillis: Long,
+        val durationInMillis: Long,
+        val isShowingControls: Boolean,
+        val isMuted: Boolean,
    ) : PlayableState
 }

--- a/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/player/MediaPlayerControllerState.kt
+++ b/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/player/MediaPlayerControllerState.kt
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.libraries.mediaviewer.api.player
+
+import io.element.android.libraries.mediaviewer.api.local.PlayableState
+
+data class MediaPlayerControllerState(
+    val isVisible: Boolean,
+    val playableState: PlayableState.Playable,
+)
--- a/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/player/MediaPlayerControllerStateProvider.kt
+++ b/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/player/MediaPlayerControllerStateProvider.kt
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.libraries.mediaviewer.api.player
+
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.libraries.mediaviewer.api.local.PlayableState
+
+open class MediaPlayerControllerStateProvider : PreviewParameterProvider<MediaPlayerControllerState> {
+    override val values: Sequence<MediaPlayerControllerState> = sequenceOf(
+        aMediaPlayerControllerState(),
+        aMediaPlayerControllerState(
+            isPlaying = false,
+            progressInMillis = 59_000,
+            durationInMillis = 83_000,
+            isMuted = true,
+        ),
+    )
+}
+
+private fun aMediaPlayerControllerState(
+    isVisible: Boolean = true,
+    isPlaying: Boolean = false,
+    progressInMillis: Long = 0,
+    // Default to 1 minute and 23 seconds
+    durationInMillis: Long = 83_000,
+    isMuted: Boolean = false,
+) = MediaPlayerControllerState(
+    isVisible = isVisible,
+    playableState = aPlayableState(
+        isPlaying = isPlaying,
+        progressInMillis = progressInMillis,
+        durationInMillis = durationInMillis,
+        isMuted = isMuted,
+    ),
+)
+
+private fun aPlayableState(
+    isPlaying: Boolean = false,
+    progressInMillis: Long = 0,
+    // Default to 1 minute and 23 seconds
+    durationInMillis: Long = 83_000,
+    isShowingControls: Boolean = false,
+    isMuted: Boolean = false,
+) = PlayableState.Playable(
+    isPlaying = isPlaying,
+    progressInMillis = progressInMillis,
+    durationInMillis = durationInMillis,
+    isShowingControls = isShowingControls,
+    isMuted = isMuted,
+)
--- a/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/player/MediaPlayerControllerView.kt
+++ b/libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/player/MediaPlayerControllerView.kt
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.libraries.mediaviewer.api.player
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import io.element.android.compound.theme.ElementTheme
+import io.element.android.compound.tokens.generated.CompoundIcons
+import io.element.android.libraries.dateformatter.api.toHumanReadableDuration
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.components.Icon
+import io.element.android.libraries.designsystem.theme.components.IconButton
+import io.element.android.libraries.designsystem.theme.components.Slider
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.ui.strings.CommonStrings
+
+@Composable
+fun MediaPlayerControllerView(
+    state: MediaPlayerControllerState,
+    onTogglePlay: () -> Unit,
+    onSeekChange: (Float) -> Unit,
+    onToggleMute: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    AnimatedVisibility(
+        visible = state.isVisible,
+        modifier = modifier,
+        enter = fadeIn(),
+        exit = fadeOut(),
+    ) {
+        Box(
+            modifier = Modifier
+                .background(color = Color(0x99101317))
+                .padding(horizontal = 8.dp, vertical = 4.dp),
+            contentAlignment = Alignment.Center,
+        ) {
+            Row(
+                modifier = Modifier
+                    .widthIn(max = 480.dp),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                IconButton(
+                    onClick = onTogglePlay,
+                ) {
+                    if (state.playableState.isPlaying) {
+                        Icon(
+                            imageVector = CompoundIcons.PauseSolid(),
+                            tint = ElementTheme.colors.iconPrimary,
+                            contentDescription = stringResource(CommonStrings.a11y_pause)
+                        )
+                    } else {
+                        Icon(
+                            imageVector = CompoundIcons.PlaySolid(),
+                            tint = ElementTheme.colors.iconPrimary,
+                            contentDescription = stringResource(CommonStrings.a11y_play)
+                        )
+                    }
+                }
+                Text(
+                    modifier = Modifier
+                        .widthIn(min = 48.dp)
+                        .padding(horizontal = 8.dp),
+                    text = state.playableState.progressInMillis.toHumanReadableDuration(),
+                    textAlign = TextAlign.Center,
+                    color = ElementTheme.colors.textPrimary,
+                    style = ElementTheme.typography.fontBodyXsMedium,
+                )
+                var lastSelectedValue by remember { mutableFloatStateOf(-1f) }
+                Slider(
+                    modifier = Modifier.weight(1f),
+                    valueRange = 0f..state.playableState.durationInMillis.toFloat(),
+                    value = lastSelectedValue.takeIf { it >= 0 } ?: state.playableState.progressInMillis.toFloat(),
+                    onValueChange = {
+                        lastSelectedValue = it
+                    },
+                    onValueChangeFinish = {
+                        onSeekChange(lastSelectedValue)
+                        lastSelectedValue = -1f
+                    },
+                    useCustomLayout = true,
+                )
+                val formattedDuration = remember(state.playableState.durationInMillis) {
+                    state.playableState.durationInMillis.toHumanReadableDuration()
+                }
+                Text(
+                    modifier = Modifier
+                        .widthIn(min = 48.dp)
+                        .padding(horizontal = 8.dp),
+                    text = formattedDuration,
+                    textAlign = TextAlign.Center,
+                    color = ElementTheme.colors.textPrimary,
+                    style = ElementTheme.typography.fontBodyXsMedium,
+                )
+                IconButton(
+                    onClick = onToggleMute,
+                ) {
+                    if (state.playableState.isMuted) {
+                        Icon(
+                            imageVector = CompoundIcons.VolumeOffSolid(),
+                            tint = ElementTheme.colors.iconPrimary,
+                            contentDescription = stringResource(CommonStrings.common_unmute)
+                        )
+                    } else {
+                        Icon(
+                            imageVector = CompoundIcons.VolumeOnSolid(),
+                            tint = ElementTheme.colors.iconPrimary,
+                            contentDescription = stringResource(CommonStrings.common_mute)
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@PreviewsDayNight
+@Composable
+private fun MediaPlayerControlBarPreview(
+    @PreviewParameter(MediaPlayerControllerStateProvider::class) state: MediaPlayerControllerState
+) = ElementPreview {
+    MediaPlayerControllerView(
+        state = state,
+        onTogglePlay = {},
+        onSeekChange = {},
+        onToggleMute = {},
+    )
+}