feat: добавить composable компоненты LockIcon, SlideToCancel, LockTooltip, VoiceWaveformBar, RecordLockedControls

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/src/main/java/com/rosetta/messenger/ui/chats/input/ChatDetailInput.kt

@@ -53,6 +53,7 @@ import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.draw.shadow
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Path
+import androidx.compose.ui.graphics.drawscope.rotate
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
@@ -391,6 +392,329 @@ private fun VoiceButtonBlob(
     }
 }
 
+private const val LOCK_HINT_PREF_KEY = "lock_record_hint_shown_count"
+private const val LOCK_HINT_MAX_SHOWS = 3
+
+@Composable
+private fun LockIcon(
+    lockProgress: Float,
+    isLocked: Boolean,
+    isPaused: Boolean,
+    isDarkTheme: Boolean,
+    modifier: Modifier = Modifier
+) {
+    val progress = lockProgress.coerceIn(0f, 1f)
+
+    val snapProgress by animateFloatAsState(
+        targetValue = if (isLocked || isPaused) 1f else 0f,
+        animationSpec = tween(durationMillis = 250, easing = FastOutSlowInEasing),
+        label = "lock_snap"
+    )
+    val pauseTransform by animateFloatAsState(
+        targetValue = if (isPaused || isLocked) 1f else 0f,
+        animationSpec = tween(durationMillis = 300, easing = FastOutSlowInEasing),
+        label = "lock_to_pause"
+    )
+
+    val bgColor = if (isDarkTheme) Color(0xFF2A2A3E) else Color(0xFFF0F0F0)
+    val iconColor = if (isDarkTheme) Color.White else Color(0xFF333333)
+    val shadowColor = if (isDarkTheme) Color.Black.copy(alpha = 0.3f) else Color.Black.copy(alpha = 0.15f)
+
+    val enterAlpha by animateFloatAsState(
+        targetValue = if (lockProgress > 0.01f || isLocked || isPaused) 1f else 0f,
+        animationSpec = tween(durationMillis = 150),
+        label = "lock_enter_alpha"
+    )
+
+    Canvas(
+        modifier = modifier
+            .graphicsLayer { alpha = enterAlpha }
+    ) {
+        val cx = size.width / 2f
+        val lockSize = size.minDimension
+        val moveProgress = if (isLocked || isPaused) 1f else progress
+        val currentRotation = if (isLocked || isPaused) {
+            -15f * snapProgress * (1f - snapProgress)
+        } else {
+            9f * (1f - moveProgress)
+        }
+
+        // Shadow first
+        drawRoundRect(
+            color = shadowColor,
+            topLeft = Offset(cx - lockSize / 2f - 2f, -2f),
+            size = androidx.compose.ui.geometry.Size(lockSize + 4f, lockSize * 1.38f + 4f),
+            cornerRadius = androidx.compose.ui.geometry.CornerRadius(lockSize / 2f + 2f)
+        )
+
+        // Background pill
+        val bgAlpha = 0.7f + 0.3f * moveProgress
+        drawRoundRect(
+            color = bgColor.copy(alpha = bgAlpha),
+            topLeft = Offset(cx - lockSize / 2f, 0f),
+            size = androidx.compose.ui.geometry.Size(lockSize, lockSize * 1.38f),
+            cornerRadius = androidx.compose.ui.geometry.CornerRadius(lockSize / 2f)
+        )
+
+        val bodyCx = cx
+        val bodyCy = lockSize * 0.78f
+
+        // Transform to pause: body splits into two bars
+        if (pauseTransform > 0.01f) {
+            val gap = 3.3f * pauseTransform
+            val barW = lockSize * 0.12f
+            val barH = lockSize * 0.35f
+            drawRoundRect(
+                color = iconColor,
+                topLeft = Offset(bodyCx - gap - barW, bodyCy - barH / 2f),
+                size = androidx.compose.ui.geometry.Size(barW, barH),
+                cornerRadius = androidx.compose.ui.geometry.CornerRadius(barW / 4f)
+            )
+            drawRoundRect(
+                color = iconColor,
+                topLeft = Offset(bodyCx + gap, bodyCy - barH / 2f),
+                size = androidx.compose.ui.geometry.Size(barW, barH),
+                cornerRadius = androidx.compose.ui.geometry.CornerRadius(barW / 4f)
+            )
+        }
+
+        // Lock icon (fades out as pause transform progresses)
+        val lockAlpha = 1f - pauseTransform
+        if (lockAlpha > 0.01f) {
+            rotate(degrees = currentRotation, pivot = Offset(bodyCx, bodyCy)) {
+                val bodyW = lockSize * 0.38f
+                val bodyH = lockSize * 0.28f
+                drawRoundRect(
+                    color = iconColor.copy(alpha = lockAlpha),
+                    topLeft = Offset(bodyCx - bodyW / 2f, bodyCy - bodyH / 4f),
+                    size = androidx.compose.ui.geometry.Size(bodyW, bodyH),
+                    cornerRadius = androidx.compose.ui.geometry.CornerRadius(lockSize * 0.05f)
+                )
+                val shackleW = lockSize * 0.26f
+                val shackleH = lockSize * 0.22f
+                val shackleStroke = lockSize * 0.047f
+                drawArc(
+                    color = iconColor.copy(alpha = lockAlpha),
+                    startAngle = 180f,
+                    sweepAngle = 180f,
+                    useCenter = false,
+                    topLeft = Offset(bodyCx - shackleW / 2f, bodyCy - bodyH / 4f - shackleH),
+                    size = androidx.compose.ui.geometry.Size(shackleW, shackleH),
+                    style = androidx.compose.ui.graphics.drawscope.Stroke(
+                        width = shackleStroke,
+                        cap = androidx.compose.ui.graphics.StrokeCap.Round
+                    )
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun SlideToCancel(
+    slideDx: Float,
+    cancelThresholdPx: Float,
+    isDarkTheme: Boolean,
+    modifier: Modifier = Modifier
+) {
+    val slideRatio = ((-slideDx) / cancelThresholdPx).coerceIn(0f, 1f)
+    val textAlpha = if (slideRatio > 0.7f) 1f - ((slideRatio - 0.7f) / 0.3f) else 1f
+
+    val arrowPulse = rememberInfiniteTransition(label = "slide_cancel_arrow")
+    val arrowOffset by arrowPulse.animateFloat(
+        initialValue = 0f,
+        targetValue = -3f,
+        animationSpec = infiniteRepeatable(
+            animation = tween(durationMillis = 750, easing = LinearEasing),
+            repeatMode = RepeatMode.Reverse
+        ),
+        label = "slide_cancel_arrow_offset"
+    )
+
+    val textColor = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(alpha = 0.4f)
+
+    Row(
+        modifier = modifier
+            .graphicsLayer {
+                translationX = slideDx * 0.5f
+                alpha = textAlpha
+            },
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.Center
+    ) {
+        Text(
+            text = "◀",
+            color = textColor,
+            fontSize = 13.sp,
+            modifier = Modifier.graphicsLayer { translationX = arrowOffset }
+        )
+        Spacer(modifier = Modifier.width(4.dp))
+        Text(
+            text = "Slide to Cancel",
+            color = textColor,
+            fontSize = 13.sp,
+            fontWeight = FontWeight.Medium,
+            maxLines = 1
+        )
+    }
+}
+
+@Composable
+private fun LockTooltip(
+    visible: Boolean,
+    isDarkTheme: Boolean,
+    modifier: Modifier = Modifier
+) {
+    val alpha by animateFloatAsState(
+        targetValue = if (visible) 1f else 0f,
+        animationSpec = tween(durationMillis = 150),
+        label = "tooltip_alpha"
+    )
+
+    if (alpha > 0.01f) {
+        Row(
+            modifier = modifier
+                .graphicsLayer { this.alpha = alpha }
+                .background(
+                    color = Color(0xFF333333),
+                    shape = RoundedCornerShape(5.dp)
+                )
+                .padding(horizontal = 10.dp, vertical = 5.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(
+                text = "Slide Up to Lock",
+                color = Color.White,
+                fontSize = 14.sp,
+                maxLines = 1
+            )
+            Spacer(modifier = Modifier.width(4.dp))
+            Text(
+                text = "↑",
+                color = Color.White,
+                fontSize = 14.sp
+            )
+        }
+    }
+}
+
+@Composable
+private fun VoiceWaveformBar(
+    waves: List<Float>,
+    isDarkTheme: Boolean,
+    modifier: Modifier = Modifier
+) {
+    val barColor = if (isDarkTheme) Color(0xFF69CCFF) else Color(0xFF2D9CFF)
+    val barWidthDp = 2.dp
+    val barGapDp = 1.dp
+    val minBarHeightDp = 2.dp
+    val maxBarHeightDp = 20.dp
+
+    Canvas(modifier = modifier.height(maxBarHeightDp)) {
+        val barWidthPx = barWidthDp.toPx()
+        val barGapPx = barGapDp.toPx()
+        val minH = minBarHeightDp.toPx()
+        val maxH = maxBarHeightDp.toPx()
+        val totalBarWidth = barWidthPx + barGapPx
+        val maxBars = (size.width / totalBarWidth).toInt().coerceAtLeast(1)
+        val displayWaves = if (waves.size > maxBars) waves.takeLast(maxBars) else waves
+        val cy = size.height / 2f
+
+        displayWaves.forEachIndexed { index, level ->
+            val barH = minH + (maxH - minH) * level.coerceIn(0f, 1f)
+            val x = (maxBars - displayWaves.size + index) * totalBarWidth
+            drawRoundRect(
+                color = barColor,
+                topLeft = Offset(x, cy - barH / 2f),
+                size = androidx.compose.ui.geometry.Size(barWidthPx, barH),
+                cornerRadius = androidx.compose.ui.geometry.CornerRadius(barWidthPx / 2f)
+            )
+        }
+    }
+}
+
+@Composable
+private fun RecordLockedControls(
+    isPaused: Boolean,
+    isDarkTheme: Boolean,
+    onDelete: () -> Unit,
+    onTogglePause: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val deleteBgColor = if (isDarkTheme) Color(0xFF444444) else Color(0xFFE0E0E0)
+    val deleteIconColor = if (isDarkTheme) Color.White.copy(alpha = 0.8f) else Color(0xFF666666)
+    val pauseBgColor = if (isDarkTheme) Color(0xFF69CCFF).copy(alpha = 0.3f) else Color(0xFF2D9CFF).copy(alpha = 0.2f)
+    val pauseIconColor = if (isDarkTheme) Color(0xFF69CCFF) else Color(0xFF2D9CFF)
+
+    Row(
+        modifier = modifier,
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        // Delete button
+        Box(
+            modifier = Modifier
+                .size(28.dp)
+                .clip(CircleShape)
+                .background(deleteBgColor)
+                .clickable(
+                    interactionSource = remember { MutableInteractionSource() },
+                    indication = null
+                ) { onDelete() },
+            contentAlignment = Alignment.Center
+        ) {
+            Icon(
+                imageVector = Icons.Default.Close,
+                contentDescription = "Delete recording",
+                tint = deleteIconColor,
+                modifier = Modifier.size(16.dp)
+            )
+        }
+
+        // Pause/Resume button
+        Box(
+            modifier = Modifier
+                .size(28.dp)
+                .clip(CircleShape)
+                .background(pauseBgColor)
+                .clickable(
+                    interactionSource = remember { MutableInteractionSource() },
+                    indication = null
+                ) { onTogglePause() },
+            contentAlignment = Alignment.Center
+        ) {
+            if (isPaused) {
+                Canvas(modifier = Modifier.size(12.dp)) {
+                    val path = Path().apply {
+                        moveTo(size.width * 0.2f, 0f)
+                        lineTo(size.width, size.height / 2f)
+                        lineTo(size.width * 0.2f, size.height)
+                        close()
+                    }
+                    drawPath(path, color = pauseIconColor)
+                }
+            } else {
+                Canvas(modifier = Modifier.size(12.dp)) {
+                    val barW = size.width * 0.25f
+                    val gap = size.width * 0.15f
+                    drawRoundRect(
+                        color = pauseIconColor,
+                        topLeft = Offset(size.width / 2f - gap - barW, 0f),
+                        size = androidx.compose.ui.geometry.Size(barW, size.height),
+                        cornerRadius = androidx.compose.ui.geometry.CornerRadius(barW / 3f)
+                    )
+                    drawRoundRect(
+                        color = pauseIconColor,
+                        topLeft = Offset(size.width / 2f + gap, 0f),
+                        size = androidx.compose.ui.geometry.Size(barW, size.height),
+                        cornerRadius = androidx.compose.ui.geometry.CornerRadius(barW / 3f)
+                    )
+                }
+            }
+        }
+    }
+}
+
 /**
  * Message input bar and related components
  * Extracted from ChatDetailScreen.kt for better organization