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better copy button position

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This commit is contained in:
Evgeny @ SimpleX Chat
2026-04-01 18:58:56 +00:00
parent 76f963a2d0
commit adeaf2c71f
2 changed files with 18 additions and 2 deletions
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apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt
+14 -2
View File
@@ -1137,9 +1137,21 @@ fun ChatLayout(
// Desktop selection copy button — last child of outer Box, on top of everything
if (appPlatform.isDesktop) {
val manager = LocalSelectionManager.current
if (manager != null && manager.selectionState == SelectionState.Selected && manager.onCopySelection != null) {
val range = manager?.range
if (manager != null && manager.selectionState == SelectionState.Selected && manager.onCopySelection != null && range != null) {
val draggingDown = range.startIndex > range.endIndex
val gap = with(LocalDensity.current) { 4.dp.toPx() }
var buttonSize by remember { mutableStateOf(IntSize.Zero) }
val x = if (draggingDown) manager.focusWindowX
else (manager.focusWindowX - buttonSize.width).coerceAtLeast(0f)
val y = if (draggingDown) manager.focusWindowY + gap
else (manager.focusWindowY - buttonSize.height - gap).coerceAtLeast(0f)
val clampedX = x.coerceIn(0f, (manager.viewportWidth - buttonSize.width).coerceAtLeast(0f))
val clampedY = y.coerceIn(0f, (manager.viewportHeight - buttonSize.height).coerceAtLeast(0f))
SelectionCopyButton(
modifier = Modifier.align(Alignment.BottomCenter).padding(bottom = composeViewHeight.value + 8.dp),
modifier = Modifier
.offset { IntOffset(clampedX.toInt(), clampedY.toInt()) }
.onSizeChanged { buttonSize = it },
onCopy = { manager.onCopySelection?.invoke() }
)
}
apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/TextSelection.kt
+4
View File
@@ -64,6 +64,8 @@ class SelectionManager {
private set
var focusWindowY by mutableStateOf(0f)
var focusWindowX by mutableStateOf(0f)
var viewportWidth by mutableStateOf(0f)
var viewportHeight by mutableStateOf(0f)
var onCopySelection: (() -> Unit)? = null
fun startSelection(startIndex: Int, anchorY: Float, anchorX: Float) {
@@ -191,6 +193,8 @@ fun BoxScope.SelectionHandler(
val bounds = it.boundsInWindow()
viewportTop = bounds.top
viewportBottom = bounds.bottom
manager.viewportWidth = bounds.right - bounds.left
manager.viewportHeight = bounds.bottom - bounds.top
}
.pointerInput(manager) {
awaitEachGesture {