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121
Jetcaster/wear/src/main/java/com/example/jetcaster/ui/player/PlaybackSpeedScreen.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| /* | ||
| * Copyright 2024 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 | ||
| * | ||
| * https://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. | ||
| */ | ||
|
|
||
| package com.example.jetcaster.ui.player | ||
|
|
||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.CompositionLocalProvider | ||
| import androidx.compose.runtime.collectAsState | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.hilt.navigation.compose.hiltViewModel | ||
| import androidx.wear.compose.foundation.ExperimentalWearFoundationApi | ||
| import androidx.wear.compose.material.ContentAlpha | ||
| import androidx.wear.compose.material.Icon | ||
| import androidx.wear.compose.material.InlineSlider | ||
| import androidx.wear.compose.material.InlineSliderDefaults | ||
| import androidx.wear.compose.material.LocalContentAlpha | ||
| import androidx.wear.compose.material.Text | ||
| import com.example.jetcaster.R | ||
| import com.google.android.horologist.compose.layout.ScalingLazyColumn | ||
| import com.google.android.horologist.compose.layout.ScalingLazyColumnDefaults | ||
| import com.google.android.horologist.compose.layout.ScalingLazyColumnDefaults.listTextPadding | ||
| import com.google.android.horologist.compose.layout.ScreenScaffold | ||
| import com.google.android.horologist.compose.layout.rememberResponsiveColumnState | ||
| import com.google.android.horologist.compose.material.Chip | ||
| import com.google.android.horologist.compose.material.ResponsiveListHeader | ||
|
|
||
| /** | ||
| * Playback Speed Screen with an [InlineSlider]. | ||
| */ | ||
| @OptIn(ExperimentalWearFoundationApi::class) | ||
| @Composable | ||
| public fun PlaybackSpeedScreen( | ||
| modifier: Modifier = Modifier, | ||
| playbackSpeedViewModel: PlaybackSpeedViewModel = hiltViewModel(), | ||
| ) { | ||
| val playbackSpeedUiState by playbackSpeedViewModel.speedUiState.collectAsState() | ||
|
|
||
| val columnState = rememberResponsiveColumnState( | ||
| contentPadding = ScalingLazyColumnDefaults.padding( | ||
| first = ScalingLazyColumnDefaults.ItemType.Text, | ||
| last = ScalingLazyColumnDefaults.ItemType.Chip, | ||
| ), | ||
| ) | ||
| ScreenScaffold(scrollState = columnState) { | ||
| ScalingLazyColumn(columnState = columnState) { | ||
| item { | ||
| ResponsiveListHeader(modifier = Modifier.listTextPadding()) { | ||
| Text(stringResource(R.string.speed)) | ||
| } | ||
| } | ||
| item { | ||
| PlaybackSpeedScreen( | ||
| playbackSpeedUiState = playbackSpeedUiState, | ||
| increasePlaybackSpeed = playbackSpeedViewModel::increaseSpeed, | ||
| decreasePlaybackSpeed = playbackSpeedViewModel::decreaseSpeed, | ||
| modifier = modifier | ||
| ) | ||
| } | ||
|
|
||
| item { | ||
| Text( | ||
| text = String.format("%.1fx", playbackSpeedUiState.current), | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Composable | ||
| internal fun PlaybackSpeedScreen( | ||
| playbackSpeedUiState: PlaybackSpeedUiState, | ||
| increasePlaybackSpeed: () -> Unit, | ||
| decreasePlaybackSpeed: () -> Unit, | ||
| modifier: Modifier | ||
| ) { | ||
| InlineSlider( | ||
| value = playbackSpeedUiState.current, | ||
| onValueChange = { | ||
| if (it > playbackSpeedUiState.current) increasePlaybackSpeed() | ||
| else if (it > 0.5) decreasePlaybackSpeed() | ||
| }, | ||
| increaseIcon = { | ||
| Icon( | ||
| InlineSliderDefaults.Increase, | ||
| stringResource(R.string.increase_playback_speed) | ||
| ) | ||
| }, | ||
| decreaseIcon = { | ||
| CompositionLocalProvider( | ||
| LocalContentAlpha provides | ||
| if (playbackSpeedUiState.current > 1f) | ||
| LocalContentAlpha.current else ContentAlpha.disabled | ||
| ) { | ||
| Icon( | ||
| InlineSliderDefaults.Decrease, | ||
| stringResource(R.string.decrease_playback_speed) | ||
| ) | ||
| } | ||
| }, | ||
| valueRange = 0.5f..2f, | ||
| steps = 2, | ||
| segmented = true | ||
| ) | ||
| } |
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