k2-compose-example.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "metadata": {
    "collapsed": true,
    "ExecuteTime": {
     "end_time": "2026-02-18T11:51:08.551208Z",
     "start_time": "2026-02-18T11:51:08.521103Z"
    }
   },
   "source": [
    "// Include Compose support\n",
    "// The compose compiler plugin used must be provided by IntelliJ, similar to Serialization, DataFrames and others.\n",
    "// This should also ensure that we get the correct platform API's.\n",
    "%use compose"
   ],
   "id": "adfd4294e6ed8d31",
   "outputs": [
    {
     "ename": "org.jetbrains.kotlinx.jupyter.exceptions.ReplPreprocessingException",
     "evalue": "Failed to process '%use compose' command. Unknown library 'compose@default'",
     "output_type": "error",
     "traceback": [
      "org.jetbrains.kotlinx.jupyter.exceptions.ReplPreprocessingException: Failed to process '%use compose' command. Unknown library 'compose@default'",
      "\tat org.jetbrains.kotlinx.jupyter.magics.BasicMagicsHandler.handle(BasicMagicsHandler.kt:82)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.CompositeMagicsHandler.handle(CompositeMagicsHandler.kt:40)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.AbstractMagicsProcessor$Companion.processSingleMagic(AbstractMagicsProcessor.kt:69)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.MagicsProcessor.processMagics(MagicsProcessor.kt:28)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.MagicsProcessor.processMagics$default(MagicsProcessor.kt:20)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.MagicsProcessor.process(MagicsProcessor.kt:36)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.CompoundCodePreprocessor.process$iteration(CompoundCodePreprocessor.kt:35)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.CompoundCodePreprocessor.process(CompoundCodePreprocessor.kt:42)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.CellExecutorImpl.execute-W38Nk0s(CellExecutorImpl.kt:73)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.execution.CellExecutor.execute-W38Nk0s$default(CellExecutor.kt:14)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evaluateUserCode-wNURfNM(ReplForJupyterImpl.kt:590)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalExImpl(ReplForJupyterImpl.kt:471)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalEx$lambda$0(ReplForJupyterImpl.kt:465)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.withEvalContext(ReplForJupyterImpl.kt:447)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalEx(ReplForJupyterImpl.kt:464)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.processExecuteRequest$lambda$0$0$0(IdeCompatibleMessageRequestProcessor.kt:179)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:124)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedIn(IdeCompatibleMessageRequestProcessor.kt:373)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO$lambda$0$0(IdeCompatibleMessageRequestProcessor.kt:386)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:124)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedErr(IdeCompatibleMessageRequestProcessor.kt:363)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO$lambda$0(IdeCompatibleMessageRequestProcessor.kt:385)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:124)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedOut(IdeCompatibleMessageRequestProcessor.kt:356)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO(IdeCompatibleMessageRequestProcessor.kt:384)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.processExecuteRequest$lambda$0$0(IdeCompatibleMessageRequestProcessor.kt:178)",
      "\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl$Task.execute(JupyterExecutorImpl.kt:41)",
      "\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl.executorThread$lambda$0(JupyterExecutorImpl.kt:81)",
      "\tat kotlin.concurrent.ThreadsKt$thread$thread$1.run(Thread.kt:30)",
      "Caused by: org.jetbrains.kotlinx.jupyter.api.exceptions.ReplException: Unknown library 'compose@default'",
      "\tat org.jetbrains.kotlinx.jupyter.libraries.LibrariesProcessorImpl.processNewLibraries(LibrariesProcessorImpl.kt:50)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.LibrariesMagicsHandler.handleUse(LibrariesMagicsHandler.kt:32)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.LibrariesMagicsHandler.access$handleUse(LibrariesMagicsHandler.kt:15)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.LibrariesMagicsHandler$callbackMap$1.invoke(LibrariesMagicsHandler.kt:22)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.LibrariesMagicsHandler$callbackMap$1.invoke(LibrariesMagicsHandler.kt:22)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.BasicMagicsHandler.handle(BasicMagicsHandler.kt:93)",
      "\tat org.jetbrains.kotlinx.jupyter.magics.BasicMagicsHandler.handle(BasicMagicsHandler.kt:76)",
      "\t... 31 more",
      ""
     ]
    }
   ],
   "execution_count": 1
  },
  {
   "metadata": {},
   "cell_type": "code",
   "outputs": [],
   "execution_count": null,
   "source": [
    "// Example 1: Define Composable functions and show them inline in the notebook\n",
    "@Composable\n",
    "fun simpleButton() {\n",
    "    Button(onClick = {}) {\n",
    "        Text(\"Hello Compose!\")\n",
    "    }\n",
    "}\n",
    "\n",
    "// COMPOSE returns a `ComposePanel`\n",
    "// It will be rendered as Cell output.\n",
    "COMPOSE {\n",
    "    simpleButton()\n",
    "}"
   ],
   "id": "4612bac328609f87"
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2026-02-18T11:51:54.753248Z",
     "start_time": "2026-02-18T11:51:54.696196Z"
    },
    "executionRelatedData": {
     "compiledClasses": [
      "Line_3_jupyter"
     ]
    }
   },
   "cell_type": "code",
   "source": [
    "// Example 2: Call a Composable function from dependencies\n",
    "import com.example.compose.composableFunctionFromDependencies\n",
    "\n",
    "COMPOSE {\n",
    "    composableFunctionFromDependencies()\n",
    "}"
   ],
   "id": "fc72798f17db68ba",
   "outputs": [],
   "execution_count": 2
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2026-02-18T11:52:35.289490Z",
     "start_time": "2026-02-18T11:52:35.253362Z"
    }
   },
   "cell_type": "code",
   "source": "",
   "id": "438e81928402ac90",
   "outputs": [
    {
     "ename": "org.jetbrains.kotlinx.jupyter.exceptions.ReplCompilerException",
     "evalue": "at Cell In[4], line 1, column 12: Unresolved reference 'example'.\nat Cell In[4], line 3, column 1: Unresolved reference 'COMPOSE'.\nat Cell In[4], line 4, column 5: Unresolved reference 'composableFunctionFromDependencies'.",
     "output_type": "error",
     "traceback": [
      "org.jetbrains.kotlinx.jupyter.exceptions.ReplCompilerException: at Cell In[4], line 1, column 12: Unresolved reference 'example'.",
      "at Cell In[4], line 3, column 1: Unresolved reference 'COMPOSE'.",
      "at Cell In[4], line 4, column 5: Unresolved reference 'composableFunctionFromDependencies'.",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.JupyterCompilerImpl.compileSync(JupyterCompilerImpl.kt:157)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.InternalEvaluatorImpl.eval(InternalEvaluatorImpl.kt:127)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.CellExecutorImpl.execute_W38Nk0s$lambda$0$1(CellExecutorImpl.kt:95)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.withHost(ReplForJupyterImpl.kt:733)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.CellExecutorImpl.execute-W38Nk0s(CellExecutorImpl.kt:93)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.execution.CellExecutor.execute-W38Nk0s$default(CellExecutor.kt:14)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evaluateUserCode-wNURfNM(ReplForJupyterImpl.kt:590)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalExImpl(ReplForJupyterImpl.kt:471)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalEx$lambda$0(ReplForJupyterImpl.kt:465)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.withEvalContext(ReplForJupyterImpl.kt:447)",
      "\tat org.jetbrains.kotlinx.jupyter.repl.impl.ReplForJupyterImpl.evalEx(ReplForJupyterImpl.kt:464)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.processExecuteRequest$lambda$0$0$0(IdeCompatibleMessageRequestProcessor.kt:179)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:124)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedIn(IdeCompatibleMessageRequestProcessor.kt:373)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO$lambda$0$0(IdeCompatibleMessageRequestProcessor.kt:386)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:124)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedErr(IdeCompatibleMessageRequestProcessor.kt:363)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO$lambda$0(IdeCompatibleMessageRequestProcessor.kt:385)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.BlockingSubstitutionEngine.withDataSubstitution(SubstitutionEngine.kt:124)",
      "\tat org.jetbrains.kotlinx.jupyter.streams.StreamSubstitutionManager.withSubstitutedStreams(StreamSubstitutionManager.kt:118)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.withForkedOut(IdeCompatibleMessageRequestProcessor.kt:356)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.evalWithIO(IdeCompatibleMessageRequestProcessor.kt:384)",
      "\tat org.jetbrains.kotlinx.jupyter.messaging.IdeCompatibleMessageRequestProcessor.processExecuteRequest$lambda$0$0(IdeCompatibleMessageRequestProcessor.kt:178)",
      "\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl$Task.execute(JupyterExecutorImpl.kt:41)",
      "\tat org.jetbrains.kotlinx.jupyter.execution.JupyterExecutorImpl.executorThread$lambda$0(JupyterExecutorImpl.kt:81)",
      "\tat kotlin.concurrent.ThreadsKt$thread$thread$1.run(Thread.kt:30)",
      ""
     ]
    }
   ],
   "execution_count": 4
  },
  {
   "metadata": {},
   "cell_type": "code",
   "outputs": [],
   "execution_count": null,
   "source": [
    "// Example 3: Use other JVM API's to bridge into Compose\n",
    "application(exitProcessOnExit = false) {\n",
    "    Window(onCloseRequest = ::exitApplication, title = \"Compose App\") {\n",
    "        AllColors()\n",
    "    }\n",
    "}"
   ],
   "id": "b21fad08bc82240c"
  }
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