Codeviewer. Migrate to build154

2026-03-10 08:11:20 +00:00 · 2021-02-16 20:07:44 +03:00
parent f9e4f04387
commit e25d74d457
20 changed files with 88 additions and 180 deletions
--- a/examples/codeviewer/android/build.gradle.kts
+++ b/examples/codeviewer/android/build.gradle.kts
@@ -22,4 +22,11 @@ android {

 dependencies {
    implementation(project(":common"))
+    implementation("androidx.activity:activity-compose:1.3.0-alpha02") {
+        exclude(group = "androidx.compose.animation")
+        exclude(group = "androidx.compose.foundation")
+        exclude(group = "androidx.compose.material")
+        exclude(group = "androidx.compose.runtime")
+        exclude(group = "androidx.compose.ui")
+    }
 }
--- a/examples/codeviewer/android/src/main/java/org/jetbrains/codeviewer/MainActivity.kt
+++ b/examples/codeviewer/android/src/main/java/org/jetbrains/codeviewer/MainActivity.kt
@@ -1,8 +1,8 @@
 package org.jetbrains.codeviewer

 import android.os.Bundle
+import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.ui.platform.setContent
 import org.jetbrains.codeviewer.platform._HomeFolder
 import org.jetbrains.codeviewer.ui.MainView
 import java.io.File
--- a/examples/codeviewer/build.gradle.kts
+++ b/examples/codeviewer/build.gradle.kts
@@ -9,10 +9,10 @@ buildscript {

    dependencies {
        // __LATEST_COMPOSE_RELEASE_VERSION__
-        classpath("org.jetbrains.compose:compose-gradle-plugin:0.3.0-build148")
+        classpath("org.jetbrains.compose:compose-gradle-plugin:0.3.0-build154")
        classpath("com.android.tools.build:gradle:4.0.1")
         // __KOTLIN_COMPOSE_VERSION__
-        classpath(kotlin("gradle-plugin", version = "1.4.21-2"))
+        classpath(kotlin("gradle-plugin", version = "1.4.30"))
    }
 }

--- a/examples/codeviewer/common/src/androidMain/kotlin/org/jetbrains/codeviewer/platform/Resources.kt
+++ b/examples/codeviewer/common/src/androidMain/kotlin/org/jetbrains/codeviewer/platform/Resources.kt
@@ -1,31 +1,14 @@
 package org.jetbrains.codeviewer.platform

-import android.graphics.BitmapFactory
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.graphics.asImageBitmap
-import androidx.compose.ui.platform.AmbientContext
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
-import java.io.InputStream
-import java.net.URL
-
-@Composable
-actual fun imageResource(res: String): ImageBitmap {
-    val context = AmbientContext.current
-    val id = context.resources.getIdentifier(res, "drawable", context.packageName)
-    return androidx.compose.ui.res.imageResource(id)
-}
-
-actual suspend fun imageFromUrl(url: String): ImageBitmap {
-    val bytes = URL(url).openStream().buffered().use(InputStream::readBytes)
-    return BitmapFactory.decodeByteArray(bytes, 0, bytes.size).asImageBitmap()
-}

@Composable
 actual fun Font(name: String, res: String, weight: FontWeight, style: FontStyle): Font {
-    val context = AmbientContext.current
+    val context = LocalContext.current
    val id = context.resources.getIdentifier(res, "font", context.packageName)
-    return androidx.compose.ui.text.font.Font(id, weight, style)
+    return Font(id, weight, style)
 }
--- a/examples/codeviewer/common/src/androidMain/kotlin/org/jetbrains/codeviewer/platform/Selection.kt
+++ b/examples/codeviewer/common/src/androidMain/kotlin/org/jetbrains/codeviewer/platform/Selection.kt
@@ -1,19 +0,0 @@
-package org.jetbrains.codeviewer.platform
-
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.selection.Selection
-import androidx.compose.ui.selection.SelectionContainer
-import androidx.compose.ui.text.InternalTextApi
-
-@OptIn(InternalTextApi::class)
-@Composable
-actual fun SelectionContainer(children: @Composable () -> Unit) {
-    val selection = remember { mutableStateOf<Selection?>(null) }
-    SelectionContainer(
-        selection = selection.value,
-        onSelectionChange = { selection.value = it },
-        children = children
-    )
-}
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/platform/Resources.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/platform/Resources.kt
@@ -1,15 +1,9 @@
 package org.jetbrains.codeviewer.platform

 import androidx.compose.runtime.Composable
-import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight

-@Composable
-expect fun imageResource(res: String): ImageBitmap
-
-expect suspend fun imageFromUrl(url: String): ImageBitmap
-
@Composable
 expect fun Font(name: String, res: String, weight: FontWeight, style: FontStyle): Font
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/platform/Selection.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/platform/Selection.kt
@@ -1,6 +0,0 @@
-package org.jetbrains.codeviewer.platform
-
-import androidx.compose.runtime.Composable
-
-@Composable
-expect fun SelectionContainer(children: @Composable () -> Unit)
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/CodeViewerView.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/CodeViewerView.kt
@@ -1,12 +1,13 @@
 package org.jetbrains.codeviewer.ui

-import androidx.compose.animation.animate
 import androidx.compose.animation.core.Spring.StiffnessLow
 import androidx.compose.animation.core.SpringSpec
+import androidx.compose.animation.core.animateDpAsState
+import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
-import androidx.compose.material.AmbientContentColor
 import androidx.compose.material.Icon
+import androidx.compose.material.LocalContentColor
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.ArrowForward
@@ -31,10 +32,10 @@ fun CodeViewerView(model: CodeViewer) {
    val animatedSize = if (panelState.splitter.isResizing) {
        if (panelState.isExpanded) panelState.expandedSize else panelState.collapsedSize
    } else {
-        animate(
+        animateDpAsState(
            if (panelState.isExpanded) panelState.expandedSize else panelState.collapsedSize,
            SpringSpec(stiffness = StiffnessLow)
-        )
+        ).value
    }

    VerticalSplittable(
@@ -82,7 +83,7 @@ private fun ResizablePanel(
    state: PanelState,
    content: @Composable () -> Unit,
 ) {
-    val alpha = animate(if (state.isExpanded) 1f else 0f, SpringSpec(stiffness = StiffnessLow))
+    val alpha by animateFloatAsState(if (state.isExpanded) 1f else 0f, SpringSpec(stiffness = StiffnessLow))

    Box(modifier) {
        Box(Modifier.fillMaxSize().graphicsLayer(alpha = alpha)) {
@@ -92,7 +93,7 @@ private fun ResizablePanel(
        Icon(
            if (state.isExpanded) Icons.Default.ArrowBack else Icons.Default.ArrowForward,
            contentDescription = if (state.isExpanded) "Collapse" else "Expand",
-            tint = AmbientContentColor.current,
+            tint = LocalContentColor.current,
            modifier = Modifier
                .padding(top = 4.dp)
                .width(24.dp)
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/Editor.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/Editor.kt
@@ -45,6 +45,7 @@ fun Editor(file: File) = Editor(

    fun content(index: Int): Editor.Content {
        val text = textLines.get(index)
+            .trim('\r', '\n') // fix for native crash in skia
        val state = mutableStateOf(text)
        return Editor.Content(state, isCode)
    }
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/EditorEmptyView.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/EditorEmptyView.kt
@@ -4,8 +4,8 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material.AmbientContentColor
 import androidx.compose.material.Icon
+import androidx.compose.material.LocalContentColor
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Code
@@ -21,13 +21,13 @@ fun EditorEmptyView() = Box(Modifier.fillMaxSize()) {
        Icon(
            Icons.Default.Code,
            contentDescription = null,
-            tint = AmbientContentColor.current.copy(alpha = 0.60f),
+            tint = LocalContentColor.current.copy(alpha = 0.60f),
            modifier = Modifier.align(Alignment.CenterHorizontally)
        )

        Text(
            "To view file open it from the file tree",
-            color = AmbientContentColor.current.copy(alpha = 0.60f),
+            color = LocalContentColor.current.copy(alpha = 0.60f),
            fontSize = 20.sp,
            modifier = Modifier.align(Alignment.CenterHorizontally).padding(16.dp)
        )
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/EditorTabsView.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/EditorTabsView.kt
@@ -1,19 +1,21 @@
 package org.jetbrains.codeviewer.ui.editor

-import androidx.compose.animation.animate
-import androidx.compose.foundation.ScrollableRow
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.horizontalScroll
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.material.AmbientContentColor
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.material.Icon
+import androidx.compose.material.LocalContentColor
 import androidx.compose.material.Surface
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -22,7 +24,7 @@ import androidx.compose.ui.unit.sp
 import org.jetbrains.codeviewer.ui.common.AppTheme

@Composable
-fun EditorTabsView(model: Editors) = ScrollableRow {
+fun EditorTabsView(model: Editors) = Row(Modifier.horizontalScroll(rememberScrollState())) {
    for (editor in model.editors) {
        EditorTabView(editor)
    }
@@ -30,15 +32,15 @@ fun EditorTabsView(model: Editors) = ScrollableRow {

@Composable
 fun EditorTabView(model: Editor) = Surface(
-    color = animate(if (model.isActive) {
+    color = if (model.isActive) {
        AppTheme.colors.backgroundDark
    } else {
        Color.Transparent
-    })
+    }
 ) {
    Row(
        Modifier
-            .clickable {
+            .clickable(remember(::MutableInteractionSource), indication = null) {
                model.activate()
            }
            .padding(4.dp),
@@ -46,7 +48,7 @@ fun EditorTabView(model: Editor) = Surface(
    ) {
        Text(
            model.fileName,
-            color = AmbientContentColor.current,
+            color = LocalContentColor.current,
            fontSize = 12.sp,
            modifier = Modifier.padding(horizontal = 4.dp)
        )
@@ -56,7 +58,7 @@ fun EditorTabView(model: Editor) = Surface(
        if (close != null) {
            Icon(
                Icons.Default.Close,
-                tint = AmbientContentColor.current,
+                tint = LocalContentColor.current,
                contentDescription = "Close",
                modifier = Modifier
                    .size(24.dp)
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/EditorView.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/editor/EditorView.kt
@@ -2,9 +2,14 @@ package org.jetbrains.codeviewer.ui.editor

 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.text.selection.DisableSelection
-import androidx.compose.material.*
+import androidx.compose.foundation.text.selection.SelectionContainer
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material.LocalContentColor
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.key
@@ -12,19 +17,16 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
-import androidx.compose.ui.platform.AmbientDensity
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
-import org.jetbrains.codeviewer.platform.SelectionContainer
 import org.jetbrains.codeviewer.platform.VerticalScrollbar
 import org.jetbrains.codeviewer.ui.common.AppTheme
 import org.jetbrains.codeviewer.ui.common.Fonts
 import org.jetbrains.codeviewer.ui.common.Settings
-import org.jetbrains.codeviewer.util.LazyColumnFor
 import org.jetbrains.codeviewer.util.loadableScoped
 import org.jetbrains.codeviewer.util.withoutWidthConstraints
 import kotlin.text.Regex.Companion.fromLiteral
@@ -65,7 +67,7 @@ fun EditorView(model: Editor, settings: Settings) = key(model) {
 }

@Composable
-private fun Lines(lines: Editor.Lines, settings: Settings) = with(AmbientDensity.current) {
+private fun Lines(lines: Editor.Lines, settings: Settings) = with(LocalDensity.current) {
    val maxNum = remember(lines.lineNumberDigitCount) {
        (1..lines.lineNumberDigitCount).joinToString(separator = "") { "9" }
    }
@@ -74,16 +76,16 @@ private fun Lines(lines: Editor.Lines, settings: Settings) = with(AmbientDensity
        val scrollState = rememberLazyListState()
        val lineHeight = settings.fontSize.toDp() * 1.6f

-        LazyColumnFor(
-            lines.size,
+        LazyColumn(
            modifier = Modifier.fillMaxSize(),
-            state = scrollState,
-            itemContent = { index ->
+            state = scrollState
+        ) {
+            items(lines.size) { index ->
                Box(Modifier.height(lineHeight)) {
                    Line(Modifier.align(Alignment.CenterStart), maxNum, lines[index], settings)
                }
            }
-        )
+        }

        VerticalScrollbar(
            Modifier.align(Alignment.CenterEnd),
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/filetree/FileTreeView.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/filetree/FileTreeView.kt
@@ -2,10 +2,10 @@ package org.jetbrains.codeviewer.ui.filetree

 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyColumnFor
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.rememberLazyListState
-import androidx.compose.material.AmbientContentColor
 import androidx.compose.material.Icon
+import androidx.compose.material.LocalContentColor
 import androidx.compose.material.Surface
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
@@ -17,7 +17,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clipToBounds
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.AmbientDensity
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.TextUnit
@@ -35,7 +35,7 @@ fun FileTreeViewTabView() = Surface {
    ) {
        Text(
            "Files",
-            color = AmbientContentColor.current.copy(alpha = 0.60f),
+            color = LocalContentColor.current.copy(alpha = 0.60f),
            fontSize = 12.sp,
            modifier = Modifier.padding(horizontal = 4.dp)
        )
@@ -46,18 +46,20 @@ fun FileTreeViewTabView() = Surface {
 fun FileTreeView(model: FileTree) = Surface(
    modifier = Modifier.fillMaxSize()
 ) {
-    with(AmbientDensity.current) {
+    with(LocalDensity.current) {
        Box {
            val scrollState = rememberLazyListState()
            val fontSize = 14.sp
            val lineHeight = fontSize.toDp() * 1.5f

-            LazyColumnFor(
-                model.items,
+            LazyColumn(
                modifier = Modifier.fillMaxSize().withoutWidthConstraints(),
-                state = scrollState,
-                itemContent = { FileTreeItemView(fontSize, lineHeight, it) }
-            )
+                state = scrollState
+            ) {
+                items(model.items.size) {
+                    FileTreeItemView(fontSize, lineHeight, model.items[it])
+                }
+            }

            VerticalScrollbar(
                Modifier.align(Alignment.CenterEnd),
@@ -83,7 +85,7 @@ private fun FileTreeItemView(fontSize: TextUnit, height: Dp, model: FileTree.Ite
    FileItemIcon(Modifier.align(Alignment.CenterVertically), model)
    Text(
        text = model.name,
-        color = if (active.value) AmbientContentColor.current.copy(alpha = 0.60f) else AmbientContentColor.current,
+        color = if (active.value) LocalContentColor.current.copy(alpha = 0.60f) else LocalContentColor.current,
        modifier = Modifier
            .align(Alignment.CenterVertically)
            .clipToBounds()
@@ -110,10 +112,10 @@ private fun FileItemIcon(modifier: Modifier, model: FileTree.Item) = Box(modifie
        is FileTree.ItemType.Folder -> when {
            !type.canExpand -> Unit
            type.isExpanded -> Icon(
-                Icons.Default.KeyboardArrowDown, contentDescription = null, tint = AmbientContentColor.current
+                Icons.Default.KeyboardArrowDown, contentDescription = null, tint = LocalContentColor.current
            )
            else -> Icon(
-                Icons.Default.KeyboardArrowRight, contentDescription = null, tint = AmbientContentColor.current
+                Icons.Default.KeyboardArrowRight, contentDescription = null, tint = LocalContentColor.current
            )
        }
        is FileTree.ItemType.File -> when (type.ext) {
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/statusbar/StatusBar.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/ui/statusbar/StatusBar.kt
@@ -1,14 +1,14 @@
 package org.jetbrains.codeviewer.ui.statusbar

 import androidx.compose.foundation.layout.*
-import androidx.compose.material.AmbientContentColor
+import androidx.compose.material.LocalContentColor
 import androidx.compose.material.Slider
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.Providers
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.AmbientDensity
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.*
 import org.jetbrains.codeviewer.ui.common.Settings

@@ -26,13 +26,13 @@ fun StatusBar(settings: Settings) = Box(
        Text(
            text = "Text size",
            modifier = Modifier.align(Alignment.CenterVertically),
-            color = AmbientContentColor.current.copy(alpha = 0.60f),
+            color = LocalContentColor.current.copy(alpha = 0.60f),
            fontSize = 12.sp
        )

        Spacer(Modifier.width(8.dp))

-        Providers(AmbientDensity provides AmbientDensity.current.scale(0.5f)) {
+        CompositionLocalProvider(LocalDensity provides LocalDensity.current.scale(0.5f)) {
            Slider(
                (settings.fontSize - MinFontSize) / (MaxFontSize - MinFontSize),
                onValueChange = { settings.fontSize = lerp(MinFontSize, MaxFontSize, it) },
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/util/LazyColumnFor.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/util/LazyColumnFor.kt
@@ -1,33 +0,0 @@
-package org.jetbrains.codeviewer.util
-
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.lazy.LazyColumnForIndexed
-import androidx.compose.foundation.lazy.LazyItemScope
-import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.foundation.lazy.rememberLazyListState
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-
-@Composable
-fun LazyColumnFor(
-    size: Int,
-    modifier: Modifier = Modifier,
-    state: LazyListState = rememberLazyListState(),
-    contentPadding: PaddingValues = PaddingValues(0.dp),
-    horizontalAlignment: Alignment.Horizontal = Alignment.Start,
-    itemContent: @Composable LazyItemScope.(index: Int) -> Unit
-) = LazyColumnForIndexed(
-    items = UnitList(size),
-    modifier = modifier,
-    state = state,
-    contentPadding = contentPadding,
-    horizontalAlignment = horizontalAlignment,
-) { index, _ ->
-    itemContent(index)
-}
-
-private class UnitList(override val size: Int) : AbstractList<Unit>() {
-    override fun get(index: Int) = Unit
-}
--- a/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/util/VerticalSplittable.kt
+++ b/examples/codeviewer/common/src/commonMain/kotlin/org/jetbrains/codeviewer/util/VerticalSplittable.kt
@@ -1,7 +1,9 @@
 package org.jetbrains.codeviewer.util

 import androidx.compose.foundation.background
+import androidx.compose.foundation.gestures.Orientation
 import androidx.compose.foundation.gestures.draggable
+import androidx.compose.foundation.gestures.rememberDraggableState
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.width
@@ -10,9 +12,9 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.gesture.scrollorientationlocking.Orientation
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.Layout
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.Constraints
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
@@ -28,7 +30,7 @@ fun VerticalSplittable(
 ) = Layout({
    children()
    VerticalSplitter(splitterState, onResize)
-}, modifier, measureBlock = { measurables, constraints ->
+}, modifier, measurePolicy = { measurables, constraints ->
    require(measurables.size == 3)

    val firstPlaceable = measurables[0].measure(constraints.copy(minWidth = 0))
@@ -60,6 +62,7 @@ fun VerticalSplitter(
    onResize: (delta: Dp) -> Unit,
    color: Color = AppTheme.colors.backgroundDark
 ) = Box {
+    val density = LocalDensity.current
    Box(
        Modifier
            .width(8.dp)
@@ -67,14 +70,16 @@ fun VerticalSplitter(
            .run {
                if (splitterState.isResizeEnabled) {
                    this.draggable(
-                        Orientation.Horizontal,
+                        state = rememberDraggableState {
+                            with(density) {
+                                onResize(it.toDp())
+                            }
+                        },
+                        orientation = Orientation.Horizontal,
                        startDragImmediately = true,
                        onDragStarted = { splitterState.isResizing = true },
                        onDragStopped = { splitterState.isResizing = false }
-                    ) {
-                        onResize(it.toDp())
-                    }
-                        .cursorForHorizontalResize()
+                    ).cursorForHorizontalResize()
                } else {
                    this
                }
--- a/examples/codeviewer/common/src/desktopMain/kotlin/org/jetbrains/codeviewer/platform/Mouse.kt
+++ b/examples/codeviewer/common/src/desktopMain/kotlin/org/jetbrains/codeviewer/platform/Mouse.kt
@@ -1,6 +1,6 @@
 package org.jetbrains.codeviewer.platform

-import androidx.compose.desktop.AppWindowAmbient
+import androidx.compose.desktop.LocalAppWindow
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -21,9 +21,9 @@ actual fun Modifier.cursorForHorizontalResize(): Modifier = composed {
    var isHover by remember { mutableStateOf(false) }

    if (isHover) {
-        AppWindowAmbient.current!!.window.cursor = Cursor(Cursor.E_RESIZE_CURSOR)
+        LocalAppWindow.current.window.cursor = Cursor(Cursor.E_RESIZE_CURSOR)
    } else {
-        AppWindowAmbient.current!!.window.cursor = Cursor.getDefaultCursor()
+        LocalAppWindow.current.window.cursor = Cursor.getDefaultCursor()
    }

    pointerMoveFilter(
--- a/examples/codeviewer/common/src/desktopMain/kotlin/org/jetbrains/codeviewer/platform/Resources.kt
+++ b/examples/codeviewer/common/src/desktopMain/kotlin/org/jetbrains/codeviewer/platform/Resources.kt
@@ -1,24 +1,9 @@
 package org.jetbrains.codeviewer.platform

 import androidx.compose.runtime.Composable
-import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import org.jetbrains.skija.Image
-import java.io.InputStream
-import java.net.URL
-
-@Composable
-actual fun imageResource(res: String) = androidx.compose.ui.res.imageResource("drawable/$res.png")
-
-actual suspend fun imageFromUrl(url: String): ImageBitmap = withContext(Dispatchers.IO) {
-    val bytes = URL(url).openStream().buffered().use(InputStream::readBytes)
-    Image.makeFromEncoded(bytes).asImageBitmap()
-}

@Composable
 actual fun Font(name: String, res: String, weight: FontWeight, style: FontStyle): Font =
--- a/examples/codeviewer/common/src/desktopMain/kotlin/org/jetbrains/codeviewer/platform/Selection.kt
+++ b/examples/codeviewer/common/src/desktopMain/kotlin/org/jetbrains/codeviewer/platform/Selection.kt
@@ -1,9 +0,0 @@
-package org.jetbrains.codeviewer.platform
-
-import androidx.compose.foundation.text.selection.DesktopSelectionContainer
-import androidx.compose.runtime.Composable
-
-@Composable
-actual fun SelectionContainer(children: @Composable () -> Unit) {
-    DesktopSelectionContainer(content = children)
-}
--- a/examples/codeviewer/desktop/src/jvmMain/kotlin/org/jetbrains/codeviewer/main.kt
+++ b/examples/codeviewer/desktop/src/jvmMain/kotlin/org/jetbrains/codeviewer/main.kt
@@ -1,24 +1,17 @@
 package org.jetbrains.codeviewer

 import androidx.compose.desktop.Window
-import androidx.compose.foundation.layout.ExperimentalLayout
 import androidx.compose.ui.unit.IntSize
 import org.jetbrains.codeviewer.ui.MainView
 import java.awt.image.BufferedImage
 import javax.imageio.ImageIO
-import javax.swing.SwingUtilities.invokeLater

-@OptIn(ExperimentalLayout::class)
-fun main() {
-    invokeLater {
-        Window(
-            title = "Code Viewer",
-            size = IntSize(1280, 768),
-            icon = loadImageResource("ic_launcher.png")
-        ) {
-            MainView()
-        }
-    }
+fun main() = Window(
+    title = "Code Viewer",
+    size = IntSize(1280, 768),
+    icon = loadImageResource("ic_launcher.png"),
+) {
+    MainView()
 }