feat: add counter, buttons, hashtag, and preview animations in composer

This commit is contained in:
Paweł Orzech 2026-03-19 14:25:16 +01:00
parent 4a7005ce1e
commit 15c678556e
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@ -4,6 +4,8 @@ import android.net.Uri
import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.animation.*
import androidx.compose.animation.Crossfade
import androidx.compose.animation.animateColorAsState
import androidx.compose.animation.core.*
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
@ -40,6 +42,7 @@ import com.swoosh.microblog.data.HashtagParser
import com.swoosh.microblog.data.model.FeedPost
import com.swoosh.microblog.data.model.PostStats
import com.swoosh.microblog.ui.animation.SwooshMotion
import kotlinx.coroutines.delay
import com.swoosh.microblog.ui.components.PulsingPlaceholder
import com.swoosh.microblog.ui.preview.HtmlPreviewWebView
import java.time.LocalDateTime
@ -168,7 +171,12 @@ fun ComposerScreen(
}
}
if (state.isPreviewMode) {
Crossfade(
targetState = state.isPreviewMode,
animationSpec = SwooshMotion.quick(),
label = "editPreviewCrossfade"
) { isPreview ->
if (isPreview) {
// Preview mode: show rendered HTML
if (state.text.isBlank() && state.imageUris.isEmpty() && state.linkPreview == null) {
Box(
@ -212,52 +220,63 @@ fun ComposerScreen(
supportingText = {
val charCount = state.text.length
val statsText = PostStats.formatComposerStats(state.text)
val color = when {
val targetColor = when {
charCount > 500 -> MaterialTheme.colorScheme.error
charCount > 280 -> MaterialTheme.colorScheme.tertiary
else -> MaterialTheme.colorScheme.onSurfaceVariant
}
val animatedColor by animateColorAsState(
targetValue = targetColor,
animationSpec = SwooshMotion.quick(),
label = "counterColor"
)
Text(
text = statsText,
style = MaterialTheme.typography.labelSmall,
color = color
color = animatedColor
)
}
)
// Extracted tags preview chips
if (state.extractedTags.isNotEmpty()) {
Spacer(modifier = Modifier.height(8.dp))
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.spacedBy(6.dp)
) {
Icon(
Icons.Default.Tag,
contentDescription = "Tags",
modifier = Modifier.size(18.dp),
tint = MaterialTheme.colorScheme.onSurfaceVariant
)
@OptIn(ExperimentalLayoutApi::class)
FlowRow(
horizontalArrangement = Arrangement.spacedBy(6.dp),
verticalArrangement = Arrangement.spacedBy(4.dp)
AnimatedVisibility(
visible = state.extractedTags.isNotEmpty(),
enter = fadeIn(SwooshMotion.quick()) + expandVertically(animationSpec = SwooshMotion.snappy()),
exit = fadeOut(SwooshMotion.quick()) + shrinkVertically(animationSpec = SwooshMotion.snappy())
) {
Column {
Spacer(modifier = Modifier.height(8.dp))
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.spacedBy(6.dp)
) {
state.extractedTags.forEach { tag ->
SuggestionChip(
onClick = {},
label = {
Text(
"#$tag",
style = MaterialTheme.typography.labelSmall
)
},
colors = SuggestionChipDefaults.suggestionChipColors(
containerColor = MaterialTheme.colorScheme.primaryContainer,
labelColor = MaterialTheme.colorScheme.onPrimaryContainer
),
border = null
)
Icon(
Icons.Default.Tag,
contentDescription = "Tags",
modifier = Modifier.size(18.dp),
tint = MaterialTheme.colorScheme.onSurfaceVariant
)
@OptIn(ExperimentalLayoutApi::class)
FlowRow(
horizontalArrangement = Arrangement.spacedBy(6.dp),
verticalArrangement = Arrangement.spacedBy(4.dp)
) {
state.extractedTags.forEach { tag ->
SuggestionChip(
onClick = {},
label = {
Text(
"#$tag",
style = MaterialTheme.typography.labelSmall
)
},
colors = SuggestionChipDefaults.suggestionChipColors(
containerColor = MaterialTheme.colorScheme.primaryContainer,
labelColor = MaterialTheme.colorScheme.onPrimaryContainer
),
border = null
)
}
}
}
}
@ -452,43 +471,63 @@ fun ComposerScreen(
// Action buttons
Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
Button(
onClick = viewModel::publish,
modifier = Modifier.fillMaxWidth(),
enabled = !state.isSubmitting && (state.text.isNotBlank() || state.imageUris.isNotEmpty())
// Publish button (step 1)
var publishVisible by remember { mutableStateOf(false) }
LaunchedEffect(Unit) { publishVisible = true }
AnimatedVisibility(
visible = publishVisible,
enter = scaleIn(animationSpec = SwooshMotion.gentle()) + fadeIn(SwooshMotion.quick())
) {
if (state.isSubmitting) {
CircularProgressIndicator(Modifier.size(20.dp), strokeWidth = 2.dp)
Spacer(Modifier.width(8.dp))
Button(
onClick = viewModel::publish,
modifier = Modifier.fillMaxWidth(),
enabled = !state.isSubmitting && (state.text.isNotBlank() || state.imageUris.isNotEmpty())
) {
if (state.isSubmitting) {
CircularProgressIndicator(Modifier.size(20.dp), strokeWidth = 2.dp)
Spacer(Modifier.width(8.dp))
}
Text(if (state.isEditing) "Update & Publish" else "Publish now")
}
Text(if (state.isEditing) "Update & Publish" else "Publish now")
}
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.spacedBy(8.dp)
// Draft + Schedule row (step 2)
var rowVisible by remember { mutableStateOf(false) }
LaunchedEffect(Unit) {
delay(SwooshMotion.StaggerDelayMs)
rowVisible = true
}
AnimatedVisibility(
visible = rowVisible,
enter = scaleIn(animationSpec = SwooshMotion.gentle()) + fadeIn(SwooshMotion.quick())
) {
OutlinedButton(
onClick = viewModel::saveDraft,
modifier = Modifier.weight(1f),
enabled = !state.isSubmitting
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.spacedBy(8.dp)
) {
Text("Save draft")
}
OutlinedButton(
onClick = viewModel::saveDraft,
modifier = Modifier.weight(1f),
enabled = !state.isSubmitting
) {
Text("Save draft")
}
OutlinedButton(
onClick = { showDatePicker = true },
modifier = Modifier.weight(1f),
enabled = !state.isSubmitting
) {
Icon(Icons.Default.Schedule, null, Modifier.size(18.dp))
Spacer(Modifier.width(4.dp))
Text("Schedule")
OutlinedButton(
onClick = { showDatePicker = true },
modifier = Modifier.weight(1f),
enabled = !state.isSubmitting
) {
Icon(Icons.Default.Schedule, null, Modifier.size(18.dp))
Spacer(Modifier.width(4.dp))
Text("Schedule")
}
}
}
}
}
}
} // end Crossfade
}
}