优化细节

app/src/main/java/com/bbitcn/f8/pad/ui/screen/mainFunc/PurchaseScreen.kt

@@ -1,7 +1,10 @@
 package com.bbitcn.f8.pad.ui.screen.mainFunc
 
 import android.content.res.Configuration
-import androidx.compose.foundation.Canvas
+import android.graphics.Paint
+import android.graphics.RectF
+import android.text.TextPaint
+import android.text.TextUtils
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -13,9 +16,6 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.layout.widthIn
-import androidx.compose.foundation.layout.wrapContentWidth
-import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.DatePickerDefaults
 import androidx.compose.material3.DatePickerDialog
@@ -31,7 +31,6 @@ import androidx.compose.material3.rememberDateRangePickerState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -40,18 +39,16 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.drawWithCache
+import androidx.compose.ui.geometry.CornerRadius
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.drawscope.drawIntoCanvas
+import androidx.compose.ui.graphics.nativeCanvas
+import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.LocalConfiguration
-import androidx.compose.ui.text.AnnotatedString
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.drawText
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.text.rememberTextMeasurer
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.Constraints
 import androidx.compose.ui.unit.dp
 import com.bbitcn.f8.pad.M
 import com.bbitcn.f8.pad.base.MainFuncFrame
@@ -362,10 +359,7 @@ fun InfoList(
         },
         columns = columns,
         item = { data, index ->
-            val isSelected by remember(data.czSysid) {
-                derivedStateOf { data.czSysid == selectedId.value }
-            }
-            InfoItem(isSelect = isSelected, data = data) {
+            InfoItem(isSelect = data.czSysid == selectedId.value, data = data) {
                 selectedId.value = data.czSysid
                 onClick(data)
             }
@@ -397,55 +391,12 @@ fun InfoItem(
             )
             .clickable(onClick = onClick)
     ) {
-            Row(
-                verticalAlignment = Alignment.CenterVertically,
-                modifier = M
-                    .fillMaxWidth()
-                    .height(32.dp)
-                    .background(color = if (isSelect) MyColors.BlueGreen else MyColors.White)
-            ) {
-                Text(
-                    text = data.nhName,
-                    fontSize = MaterialTheme.typography.bodyMedium.fontSize,
-                    modifier = M
-                        .padding(horizontal = 10.dp)
-                        .widthIn(max = 50.dp),
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis, // 超出部分显示省略号
-                    color = if (isSelect) MyColors.White else MyColors.Black,
-                    fontWeight = FontWeight.Bold
-                )
-                Spacer(modifier = M.weight(1f))
-                Text(
-                    text = data.billCode.toString(),
-                    fontSize = MaterialTheme.typography.bodyMedium.fontSize,
-                    modifier = M.padding(start = 4.dp),
-                    color = if (isSelect) MyColors.White else MyColors.Black,
-                    fontWeight = FontWeight.Bold,
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis
-                )
-                Box(
-                    modifier = M
-                        .padding(start = 6.dp)
-                        .height(32.dp)
-                        .wrapContentWidth()
-                        .background(
-                            color = MyColors.Orange,
-                            shape = RoundedCornerShape(bottomStart = 7.dp)
-                        ),
-                    contentAlignment = Alignment.Center
-                ) {
-                    Text(
-                        text = data.billState,
-                        modifier = M.padding(horizontal = 6.dp),
-                        color = MyColors.White,
-                        fontSize = MaterialTheme.typography.bodyMedium.fontSize,
-                        maxLines = 1,
-                        overflow = TextOverflow.Ellipsis
-                    )
-                }
-            }
+            PurchaseCardHeader(
+                isSelect = isSelect,
+                name = data.nhName,
+                billCode = data.billCode.toString(),
+                billState = data.billState
+            )
             PurchaseSummaryTable(
                 visibleItems = visibleItems,
                 hiddenCount = hiddenCount
@@ -457,17 +408,149 @@ fun InfoItem(
     }
 }
 
+private data class PurchaseCardHeaderText(
+    val name: String,
+    val billCode: String,
+    val billState: String,
+    val stateWidth: Float
+)
+
+@Composable
+private fun PurchaseCardHeader(
+    isSelect: Boolean,
+    name: String,
+    billCode: String,
+    billState: String
+) {
+    val fontSize = MaterialTheme.typography.bodyMedium.fontSize
+    val backgroundColor = if (isSelect) MyColors.BlueGreen else MyColors.White
+    val textColor = if (isSelect) MyColors.White else MyColors.Black
+    val statusColor = MyColors.Orange
+    val statusTextColor = MyColors.White
+
+    Box(
+        modifier = M
+            .fillMaxWidth()
+            .height(32.dp)
+            .drawWithCache {
+                val boldPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = textColor.toArgb()
+                    textSize = fontSize.toPx()
+                    textAlign = Paint.Align.LEFT
+                    isFakeBoldText = true
+                    isSubpixelText = true
+                }
+                val billPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = textColor.toArgb()
+                    textSize = fontSize.toPx()
+                    textAlign = Paint.Align.RIGHT
+                    isFakeBoldText = true
+                    isSubpixelText = true
+                }
+                val statusTextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = statusTextColor.toArgb()
+                    textSize = fontSize.toPx()
+                    textAlign = Paint.Align.CENTER
+                    isSubpixelText = true
+                }
+                val statusFillPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = statusColor.toArgb()
+                    style = Paint.Style.FILL
+                }
+                val horizontalPadding = 10.dp.toPx()
+                val statusHorizontalPadding = 6.dp.toPx()
+                val nameMaxWidth = 50.dp.toPx()
+                val gap = 6.dp.toPx()
+                val stateMaxWidth = (size.width * 0.34f).coerceAtLeast(48.dp.toPx())
+                val stateText = TextUtils.ellipsize(
+                    billState,
+                    statusTextPaint,
+                    (stateMaxWidth - statusHorizontalPadding * 2).coerceAtLeast(1f),
+                    TextUtils.TruncateAt.END
+                ).toString()
+                val stateWidth = (
+                    statusTextPaint.measureText(stateText) + statusHorizontalPadding * 2
+                ).coerceAtMost(stateMaxWidth)
+                val nameText = TextUtils.ellipsize(
+                    name,
+                    boldPaint,
+                    nameMaxWidth,
+                    TextUtils.TruncateAt.END
+                ).toString()
+                val billRight = (size.width - stateWidth - gap).coerceAtLeast(horizontalPadding)
+                val billMaxWidth = (billRight - horizontalPadding - nameMaxWidth - gap).coerceAtLeast(1f)
+                val billText = TextUtils.ellipsize(
+                    billCode,
+                    billPaint,
+                    billMaxWidth,
+                    TextUtils.TruncateAt.END
+                ).toString()
+                val clippedText = PurchaseCardHeaderText(
+                    name = nameText,
+                    billCode = billText,
+                    billState = stateText,
+                    stateWidth = stateWidth
+                )
+                val cornerRadius = 7.dp.toPx()
+
+                onDrawBehind {
+                    drawRect(color = backgroundColor, topLeft = Offset.Zero)
+
+                    val baseline = (size.height - boldPaint.fontMetrics.ascent - boldPaint.fontMetrics.descent) / 2f
+                    drawIntoCanvas { canvas ->
+                        val nativeCanvas = canvas.nativeCanvas
+                        nativeCanvas.drawText(clippedText.name, horizontalPadding, baseline, boldPaint)
+                        nativeCanvas.drawText(clippedText.billCode, billRight, baseline, billPaint)
+
+                        val left = size.width - clippedText.stateWidth
+                        val path = android.graphics.Path().apply {
+                            moveTo(left, 0f)
+                            lineTo(size.width, 0f)
+                            lineTo(size.width, size.height)
+                            lineTo(left + cornerRadius, size.height)
+                            arcTo(
+                                RectF(
+                                    left,
+                                    size.height - cornerRadius * 2,
+                                    left + cornerRadius * 2,
+                                    size.height
+                                ),
+                                90f,
+                                90f
+                            )
+                            lineTo(left, 0f)
+                            close()
+                        }
+                        nativeCanvas.drawPath(path, statusFillPaint)
+                        nativeCanvas.drawText(
+                            clippedText.billState,
+                            left + clippedText.stateWidth / 2f,
+                            baseline,
+                            statusTextPaint
+                        )
+                    }
+                }
+            }
+    )
+}
+
+private data class PurchaseSummaryTableText(
+    val headers: List<String>,
+    val rows: List<List<String>>,
+    val moreText: String?
+)
+
 @Composable
 private fun PurchaseSummaryTable(
     visibleItems: List<PurchaseDataResponse.Data.ChengZhongItemSum>,
     hiddenCount: Int
 ) {
-    val textMeasurer = rememberTextMeasurer()
     val bodyFontSize = MaterialTheme.typography.bodyMedium.fontSize
     val labelFontSize = MaterialTheme.typography.labelSmall.fontSize
     val headerBackground = MyColors.White
     val headerTextColor = MyColors.Black
     val rowBackground = MyColors.White
+    val rowTextColor = MyColors.Black
     val moreTextColor = MyColors.Gray
     val headers = remember {
         listOf("茧别", "毛重", "皮重", "扣重", "净重", "单价")
@@ -484,128 +567,216 @@ private fun PurchaseSummaryTable(
             )
         }
     }
-    val headerStyle = TextStyle(
-        color = headerTextColor,
-        fontSize = bodyFontSize,
-        fontWeight = FontWeight.Bold,
-        textAlign = TextAlign.Center
-    )
-    val rowStyle = TextStyle(
-        color = MyColors.Black,
-        fontSize = bodyFontSize,
-        textAlign = TextAlign.Center
-    )
-    val moreStyle = TextStyle(
-        color = moreTextColor,
-        fontSize = labelFontSize
-    )
 
-    Canvas(
+    Box(
         modifier = M
             .fillMaxWidth()
             .height(88.dp)
-    ) {
-        val headerHeight = 28.dp.toPx()
-        val rowHeight = 24.dp.toPx()
-        val cellWidth = size.width / headers.size
-        val cellConstraints = Constraints.fixedWidth(cellWidth.toInt().coerceAtLeast(1))
-
-        fun drawCell(text: String, column: Int, top: Float, height: Float, style: TextStyle) {
-            val result = textMeasurer.measure(
-                text = AnnotatedString(text),
-                style = style,
-                overflow = TextOverflow.Ellipsis,
-                maxLines = 1,
-                constraints = cellConstraints
-            )
-            drawText(
-                textLayoutResult = result,
-                topLeft = Offset(
-                    x = column * cellWidth,
-                    y = top + (height - result.size.height) / 2f
+            .drawWithCache {
+                val headerPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = headerTextColor.toArgb()
+                    textSize = bodyFontSize.toPx()
+                    textAlign = Paint.Align.CENTER
+                    isFakeBoldText = true
+                    isSubpixelText = true
+                }
+                val rowPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = rowTextColor.toArgb()
+                    textSize = bodyFontSize.toPx()
+                    textAlign = Paint.Align.CENTER
+                    isSubpixelText = true
+                }
+                val morePaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = moreTextColor.toArgb()
+                    textSize = labelFontSize.toPx()
+                    textAlign = Paint.Align.LEFT
+                    isSubpixelText = true
+                }
+                val headerHeight = 28.dp.toPx()
+                val rowHeight = 24.dp.toPx()
+                val cellWidth = size.width / headers.size
+                val cellTextWidthPx = (cellWidth - 8.dp.toPx()).coerceAtLeast(1f)
+                val moreTextWidthPx = (size.width - 16.dp.toPx()).coerceAtLeast(1f)
+                val clippedText = PurchaseSummaryTableText(
+                    headers = headers.map { text ->
+                        TextUtils.ellipsize(
+                            text,
+                            headerPaint,
+                            cellTextWidthPx,
+                            TextUtils.TruncateAt.END
+                        ).toString()
+                    },
+                    rows = rows.map { row ->
+                        row.map { text ->
+                            TextUtils.ellipsize(
+                                text,
+                                rowPaint,
+                                cellTextWidthPx,
+                                TextUtils.TruncateAt.END
+                            ).toString()
+                        }
+                    },
+                    moreText = if (hiddenCount > 0) {
+                        TextUtils.ellipsize(
+                            "+$hiddenCount",
+                            morePaint,
+                            moreTextWidthPx,
+                            TextUtils.TruncateAt.END
+                        ).toString()
+                    } else {
+                        null
+                    }
                 )
-            )
-        }
 
-        drawRect(color = headerBackground, topLeft = Offset.Zero)
-        headers.forEachIndexed { index, text ->
-            drawCell(text, index, 0f, headerHeight, headerStyle)
-        }
+                onDrawBehind {
+                    fun drawNativeText(
+                        text: String,
+                        x: Float,
+                        top: Float,
+                        height: Float,
+                        paint: TextPaint
+                    ) {
+                        val baseline = top + (height - paint.fontMetrics.ascent - paint.fontMetrics.descent) / 2f
+                        drawIntoCanvas { canvas ->
+                            canvas.nativeCanvas.drawText(text, x, baseline, paint)
+                        }
+                    }
 
-        rows.forEachIndexed { rowIndex, row ->
-            val rowTop = headerHeight + rowIndex * rowHeight
-            drawRect(
-                color = rowBackground,
-                topLeft = Offset(0f, rowTop),
-                size = androidx.compose.ui.geometry.Size(size.width, rowHeight)
-            )
-            row.forEachIndexed { columnIndex, text ->
-                drawCell(text, columnIndex, rowTop, rowHeight, rowStyle)
+                    fun drawCell(text: String, column: Int, top: Float, height: Float, paint: TextPaint) {
+                        drawNativeText(
+                            text = text,
+                            x = column * cellWidth + cellWidth / 2f,
+                            top = top,
+                            height = height,
+                            paint = paint
+                        )
+                    }
+
+                    drawRect(color = headerBackground, topLeft = Offset.Zero)
+                    clippedText.headers.forEachIndexed { index, text ->
+                        drawCell(text, index, 0f, headerHeight, headerPaint)
+                    }
+
+                    clippedText.rows.forEachIndexed { rowIndex, row ->
+                        val rowTop = headerHeight + rowIndex * rowHeight
+                        drawRect(
+                            color = rowBackground,
+                            topLeft = Offset(0f, rowTop),
+                            size = androidx.compose.ui.geometry.Size(size.width, rowHeight)
+                        )
+                        row.forEachIndexed { columnIndex, text ->
+                            drawCell(text, columnIndex, rowTop, rowHeight, rowPaint)
+                        }
+                    }
+
+                    clippedText.moreText?.let { text ->
+                        val moreTop = headerHeight + clippedText.rows.size * rowHeight + 2.dp.toPx()
+                        drawNativeText(
+                            text = text,
+                            x = 8.dp.toPx(),
+                            top = moreTop,
+                            height = (size.height - moreTop).coerceAtLeast(1f),
+                            paint = morePaint
+                        )
+                    }
+                }
             }
-        }
-
-        if (hiddenCount > 0) {
-            val moreTop = headerHeight + rows.size * rowHeight + 2.dp.toPx()
-            val result = textMeasurer.measure(
-                text = AnnotatedString("+$hiddenCount"),
-                style = moreStyle,
-                overflow = TextOverflow.Ellipsis,
-                maxLines = 1,
-                constraints = Constraints(maxWidth = size.width.toInt().coerceAtLeast(1))
-            )
-            drawText(
-                textLayoutResult = result,
-                topLeft = Offset(8.dp.toPx(), moreTop)
-            )
-        }
-    }
+    )
 }
 
+private data class PurchaseStateChip(
+    val text: String,
+    val selected: Boolean
+)
+
 @Composable
 fun StateList(hasPrice: Boolean, hasTare: Boolean, hasConfirm: Boolean, hasPay: Boolean) {
-    Row(
+    val selectedBackgroundColor = MyColors.LightLightBlueGreen
+    val normalBackgroundColor = Color(0xFFF4F6F8)
+    val selectedTextColor = MyColors.BlueGreen
+    val normalTextColor = MyColors.Gray
+    val fontSize = MaterialTheme.typography.labelSmall.fontSize
+    val states = remember(hasPrice, hasTare, hasConfirm, hasPay) {
+        listOf(
+            PurchaseStateChip("定价", hasPrice),
+            PurchaseStateChip("扣皮", hasTare),
+            PurchaseStateChip(if (hasConfirm) "确认" else "确认售", hasConfirm),
+            PurchaseStateChip("支付", hasPay)
+        )
+    }
+
+    Box(
         modifier = M
             .fillMaxWidth()
             .height(38.dp)
-            .padding(horizontal = 4.dp, vertical = 3.dp),
-        verticalAlignment = Alignment.CenterVertically
-    ) {
-        StateItem("定价", hasPrice, M.weight(1f))
-        StateItem("扣皮", hasTare, M.weight(1f))
-        StateItem(if (hasConfirm) "确认" else "确认售", hasConfirm, M.weight(1f))
-        StateItem("支付", hasPay, M.weight(1f))
-    }
-}
+            .drawWithCache {
+                val selectedPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = selectedTextColor.toArgb()
+                    textSize = fontSize.toPx()
+                    textAlign = Paint.Align.CENTER
+                    isSubpixelText = true
+                }
+                val normalPaint = TextPaint(Paint.ANTI_ALIAS_FLAG).apply {
+                    color = normalTextColor.toArgb()
+                    textSize = fontSize.toPx()
+                    textAlign = Paint.Align.CENTER
+                    isSubpixelText = true
+                }
+                val outerPaddingX = 4.dp.toPx()
+                val chipGap = 4.dp.toPx()
+                val chipPaddingX = 6.dp.toPx()
+                val chipHeight = 28.dp.toPx()
+                val chipTop = (size.height - chipHeight) / 2f
+                val chipWidth = (size.width - outerPaddingX * 2 - chipGap * 3) / 4f
+                val dotRadius = 3.dp.toPx()
+                val dotGap = 4.dp.toPx()
+                val cornerRadius = chipHeight / 2f
+                val maxTextWidth = (chipWidth - chipPaddingX * 2 - dotRadius * 2 - dotGap).coerceAtLeast(1f)
+                val clippedStates = states.map { state ->
+                    state.copy(
+                        text = TextUtils.ellipsize(
+                            state.text,
+                            if (state.selected) selectedPaint else normalPaint,
+                            maxTextWidth,
+                            TextUtils.TruncateAt.END
+                        ).toString()
+                    )
+                }
 
-@Composable
-fun StateItem(text: String, isSelect: Boolean, modifier: Modifier) {
-    val backgroundColor = if (isSelect) MyColors.LightLightBlueGreen else Color(0xFFF4F6F8)
-    val borderColor = if (isSelect) MyColors.BlueGreen else MyColors.LightGray
-    Box(
-        modifier = modifier
-            .height(28.dp)
-            .padding(horizontal = 2.dp)
-            .background(backgroundColor, RoundedCornerShape(50))
-            .padding(horizontal = 6.dp, vertical = 4.dp),
-        contentAlignment = Alignment.Center
-    ) {
-        Row(verticalAlignment = Alignment.CenterVertically) {
-            if (isSelect) {
-                Box(
-                    modifier = M
-                        .padding(end = 4.dp)
-                        .width(6.dp)
-                        .height(6.dp)
-                        .background(borderColor, CircleShape)
-                )
+                onDrawBehind {
+                    clippedStates.forEachIndexed { index, state ->
+                        val left = outerPaddingX + index * (chipWidth + chipGap)
+                        val backgroundColor = if (state.selected) selectedBackgroundColor else normalBackgroundColor
+                        val textPaint = if (state.selected) selectedPaint else normalPaint
+                        drawRoundRect(
+                            color = backgroundColor,
+                            topLeft = Offset(left, chipTop),
+                            size = androidx.compose.ui.geometry.Size(chipWidth, chipHeight),
+                            cornerRadius = CornerRadius(cornerRadius, cornerRadius)
+                        )
+
+                        val textWidth = textPaint.measureText(state.text)
+                        val groupWidth = if (state.selected) dotRadius * 2 + dotGap + textWidth else textWidth
+                        val textCenterX = if (state.selected) {
+                            left + chipWidth / 2f + (dotRadius * 2 + dotGap) / 2f
+                        } else {
+                            left + chipWidth / 2f
+                        }
+                        if (state.selected) {
+                            val dotCenterX = left + (chipWidth - groupWidth) / 2f + dotRadius
+                            drawCircle(
+                                color = selectedTextColor,
+                                radius = dotRadius,
+                                center = Offset(dotCenterX, chipTop + chipHeight / 2f)
+                            )
+                        }
+                        val baseline = chipTop + (chipHeight - textPaint.fontMetrics.ascent - textPaint.fontMetrics.descent) / 2f
+                        drawIntoCanvas { canvas ->
+                            canvas.nativeCanvas.drawText(state.text, textCenterX, baseline, textPaint)
+                        }
+                    }
+                }
             }
-            Text(
-                text = text,
-                color = if (isSelect) MyColors.BlueGreen else MyColors.Gray,
-                modifier = M.padding(horizontal = 5.dp),
-                fontSize = MaterialTheme.typography.labelSmall.fontSize,
-            )
-        }
-    }
+    )
 }
 

app/src/main/java/com/bbitcn/f8/pad/ui/screen/view/common/DatePickerRange.kt

@@ -3,47 +3,47 @@ package com.bbitcn.f8.pad.ui.screen.view.common
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.gestures.detectDragGestures
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.layout.fillMaxHeight
+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
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
-import androidx.compose.foundation.lazy.grid.itemsIndexed
 import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
 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.graphics.RectangleShape
-import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.bbitcn.f8.pad.M
 import com.bbitcn.f8.pad.R
-import com.bbitcn.f8.pad.base.RedPointBadge
 import com.bbitcn.f8.pad.base.TableHeadLine
 import com.bbitcn.f8.pad.ui.theme.MyColors
 import java.time.LocalDate
 
+private const val RANGE_NONE = -1
+private const val RANGE_START = 0
+private const val RANGE_END = 1
+private const val RANGE_MIDDLE = 2
+private const val RANGE_SINGLE = 3
+
 @Preview(showBackground = true)
 @Composable
 fun DatePickerRangePV() {
@@ -148,28 +148,30 @@ fun DatePickerRange(
             )
         )
 
+        val firstDayOffset = currentDate.withDayOfMonth(1).dayOfWeek.value % 7
         LazyVerticalGrid(
             columns = GridCells.Fixed(7),
         ) {
             // 填充上个月的日期
-            items((currentDate.withDayOfMonth(1).dayOfWeek.value - 1) % 7) {
+            items(firstDayOffset) {
                 CalendarDay(0)
             }
             // 填充当前月的日期
-            items(currentDate.lengthOfMonth() + 1) { day ->
+            items(currentDate.lengthOfMonth()) { index ->
+                val day = index + 1
                 CalendarDay(
                     day,
                     importantDaySet.contains(day),
-                    rangeType = if (day == selectedStartDay)
-                        if (selectedEndDay == -1
-                            || selectedEndDay == selectedStartDay
-                        )
-                            3
-                        else
-                            0
-                    else if (day == selectedEndDay) 1
-                    else if (day in selectedStartDay..selectedEndDay) 2
-                    else -1,
+                    rangeType = when {
+                        day == selectedStartDay &&
+                                (selectedEndDay == -1 || selectedEndDay == selectedStartDay) -> RANGE_SINGLE
+                        day == selectedStartDay -> RANGE_START
+                        day == selectedEndDay -> RANGE_END
+                        selectedStartDay != -1 &&
+                                selectedEndDay != -1 &&
+                                day in selectedStartDay..selectedEndDay -> RANGE_MIDDLE
+                        else -> RANGE_NONE
+                    },
                 ) {
                     if (selectedStartDay == -1 // 开始日期没选
                         || selectedEndDay != -1 // 已经选了结束日期
@@ -194,28 +196,80 @@ fun DatePickerRange(
 fun CalendarDay(
     day: Int,
     isImportant: Boolean = false,
-    rangeType: Int = -1,// -1:不在范围内 0：在第一天 1:在最后一天 2：在中间 3:只有一天
+    rangeType: Int = RANGE_NONE,
     onClick: () -> Unit = {}
 ) {
-    if (day != 0) {
-        Box(
-            modifier = M.background(
-                color = if (rangeType != -1) MyColors.Gray else MyColors.Transparent,
-                shape = when (rangeType) {
-                    -1, 3 -> CircleShape // 圆形
-                    0 -> RoundedCornerShape(topStart = 50.dp, bottomStart = 50.dp) // 左半圆右矩形
-                    1 -> RoundedCornerShape(topEnd = 50.dp, bottomEnd = 50.dp)   // 右半圆左矩形
-                    2 -> RectangleShape                                         // 全矩形
-                    else -> RectangleShape
-                }
+    Box(
+        modifier = M
+            .fillMaxWidth()
+            .aspectRatio(1f)
+            .padding(vertical = 2.dp),
+        contentAlignment = Alignment.Center
+    ) {
+        if (day == 0) {
+            Spacer(modifier = M.fillMaxSize())
+        } else {
+            val isEndpoint =
+                rangeType == RANGE_START || rangeType == RANGE_END || rangeType == RANGE_SINGLE
+            if (rangeType != RANGE_NONE && rangeType != RANGE_SINGLE) {
+                CalendarRangeTrack(rangeType)
+            }
+            CalText(
+                day.toString(),
+                isSelect = rangeType != RANGE_NONE,
+                isEndpoint = isEndpoint,
+                onClick = onClick
             )
-        ) {
             if (isImportant) {
-                RedPointBadge {
-                    CalText(day.toString(), isSelect = rangeType != -1, onClick = onClick)
-                }
-            } else {
-                CalText(day.toString(), isSelect = rangeType != -1, onClick = onClick)
+                Box(
+                    modifier = M
+                        .align(Alignment.TopEnd)
+                        .padding(top = 6.dp, end = 7.dp)
+                        .size(6.dp)
+                        .background(MyColors.Red, CircleShape)
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun BoxScope.CalendarRangeTrack(rangeType: Int) {
+    val trackColor = MyColors.LightBlueGreen.copy(alpha = 0.72f)
+
+    Row(
+        modifier = M
+            .fillMaxWidth()
+            .height(28.dp)
+            .align(Alignment.Center)
+    ) {
+        when (rangeType) {
+            RANGE_START -> {
+                Spacer(modifier = M.weight(1f))
+                Box(
+                    modifier = M
+                        .weight(1f)
+                        .fillMaxHeight()
+                        .background(trackColor)
+                )
+            }
+
+            RANGE_END -> {
+                Box(
+                    modifier = M
+                        .weight(1f)
+                        .fillMaxHeight()
+                        .background(trackColor)
+                )
+                Spacer(modifier = M.weight(1f))
+            }
+
+            RANGE_MIDDLE -> {
+                Box(
+                    modifier = M
+                        .fillMaxSize()
+                        .background(trackColor)
+                )
             }
         }
     }
@@ -225,21 +279,40 @@ fun CalendarDay(
 fun CalText(
     day: String,
     isSelect: Boolean = false,
+    isEndpoint: Boolean = false,
     onClick: () -> Unit
 ) {
     Box(
         modifier = Modifier
-            .aspectRatio(1f)
+            .fillMaxSize()
             .clickable {
                 onClick()
             },
         contentAlignment = Alignment.Center
     ) {
-        val animatedColor = if (isSelect) MyColors.White else MyColors.Black
-        Text(
-            text = day,
-            fontSize = MaterialTheme.typography.bodyMedium.fontSize,
-            color = animatedColor
-        )
+        val dayCircleModifier = if (isEndpoint) {
+            M
+                .size(30.dp)
+                .background(MyColors.BlueGreen, CircleShape)
+        } else {
+            M.size(30.dp)
+        }
+        val animatedColor = when {
+            isEndpoint -> MyColors.White
+            isSelect -> MyColors.BlueGreen
+            else -> MyColors.Black
+        }
+
+        Box(
+            modifier = dayCircleModifier,
+            contentAlignment = Alignment.Center
+        ) {
+            Text(
+                text = day,
+                fontSize = MaterialTheme.typography.bodyMedium.fontSize,
+                color = animatedColor,
+                fontWeight = if (isSelect) FontWeight.Bold else FontWeight.Normal
+            )
+        }
     }
 }