[update] Better UI
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package com.acitelight.aether.view
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.lazy.items
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.filled.Pause
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import androidx.compose.material.icons.filled.Stop
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import androidx.compose.material.icons.*
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import androidx.compose.material.icons.filled.Delete
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import androidx.compose.material.icons.filled.PlayArrow
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import androidx.compose.material3.Button
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import androidx.compose.material3.Card
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import androidx.compose.material3.CardDefaults
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import androidx.compose.material3.CardElevation
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import androidx.compose.material3.DividerDefaults
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import androidx.compose.material3.HorizontalDivider
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import androidx.compose.material3.Icon
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import androidx.compose.material3.LinearProgressIndicator
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.ProgressIndicatorDefaults
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import androidx.compose.material3.Surface
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import androidx.compose.material3.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.mutableStateListOf
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import androidx.compose.runtime.snapshots.SnapshotStateList
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.unit.dp
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import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
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import com.acitelight.aether.model.DownloadItemState
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import com.acitelight.aether.viewModel.TransmissionScreenViewModel
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import com.tonyodev.fetch2.Download
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import com.tonyodev.fetch2.FetchListener
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import com.tonyodev.fetch2.Status
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import com.tonyodev.fetch2core.DownloadBlock
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@Composable
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fun TransmissionScreen(transmissionScreenViewModel: TransmissionScreenViewModel = hiltViewModel<TransmissionScreenViewModel>())
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{
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val downloads = transmissionScreenViewModel.downloads
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Surface(modifier = Modifier.fillMaxWidth()) {
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LazyColumn(modifier = Modifier.fillMaxWidth(), verticalArrangement = Arrangement.spacedBy(8.dp)) {
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items(downloads, key = { it.id }) { item ->
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DownloadCard(
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model = item,
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onPause = { transmissionScreenViewModel.pause(item.id) },
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onResume = { transmissionScreenViewModel.resume(item.id) },
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onCancel = { transmissionScreenViewModel.cancel(item.id) },
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onDelete = { transmissionScreenViewModel.delete(item.id, true) }
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)
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}
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}
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}
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}
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@Composable
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private fun DownloadCard(
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model: DownloadItemState,
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onPause: () -> Unit,
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onResume: () -> Unit,
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onCancel: () -> Unit,
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onDelete: () -> Unit
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) {
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Card(
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elevation = CardDefaults.cardElevation(4.dp),
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modifier = Modifier
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.fillMaxWidth()
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.padding(8.dp)
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) {
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Column(modifier = Modifier
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.fillMaxWidth()
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.padding(12.dp)
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) {
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Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxWidth()) {
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Column(modifier = Modifier.weight(1f)) {
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Text(text = model.fileName, style = MaterialTheme.typography.titleMedium)
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Text(text = model.url, style = MaterialTheme.typography.displayMedium, modifier = Modifier.padding(top = 4.dp))
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}
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// progress percentage
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Text(text = "${model.progress}%", modifier = Modifier.padding(start = 8.dp))
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}
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// progress bar
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LinearProgressIndicator(
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progress = { model.progress.coerceIn(0, 100) / 100f },
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modifier = Modifier
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.fillMaxWidth()
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.padding(top = 8.dp, bottom = 8.dp),
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color = ProgressIndicatorDefaults.linearColor,
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trackColor = ProgressIndicatorDefaults.linearTrackColor,
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strokeCap = ProgressIndicatorDefaults.LinearStrokeCap,
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)
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// action buttons
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Row(
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horizontalArrangement = Arrangement.spacedBy(8.dp),
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verticalAlignment = Alignment.CenterVertically,
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modifier = Modifier.fillMaxWidth()
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) {
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when (model.status) {
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Status.DOWNLOADING -> {
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Button(onClick = onPause) {
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Icon(imageVector = Icons.Default.Pause, contentDescription = "Pause")
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Text(text = " Pause", modifier = Modifier.padding(start = 6.dp))
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}
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Button(onClick = onCancel) {
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Icon(imageVector = Icons.Default.Stop, contentDescription = "Cancel")
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Text(text = " Cancel", modifier = Modifier.padding(start = 6.dp))
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}
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}
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Status.PAUSED, Status.QUEUED -> {
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Button(onClick = onResume) {
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Icon(imageVector = Icons.Default.PlayArrow, contentDescription = "Resume")
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Text(text = " Resume", modifier = Modifier.padding(start = 6.dp))
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}
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Button(onClick = onCancel) {
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Icon(imageVector = Icons.Default.Stop, contentDescription = "Cancel")
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Text(text = " Cancel", modifier = Modifier.padding(start = 6.dp))
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}
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}
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Status.COMPLETED -> {
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Button(onClick = onDelete) {
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Icon(imageVector = Icons.Default.Delete, contentDescription = "Delete")
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Text(text = " Delete", modifier = Modifier.padding(start = 6.dp))
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}
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}
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else -> {
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// for FAILED, CANCELLED, REMOVED etc.
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Button(onClick = onResume) {
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Icon(imageVector = Icons.Default.PlayArrow, contentDescription = "Retry")
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Text(text = " Retry", modifier = Modifier.padding(start = 6.dp))
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}
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Button(onClick = onDelete) {
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Icon(imageVector = Icons.Default.Delete, contentDescription = "Delete")
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Text(text = " Delete", modifier = Modifier.padding(start = 6.dp))
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}
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}
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}
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}
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}
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}
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}
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