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Recomposition Cascade Visualizer (#119)
* Implement cascade * Improve with reviews
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‎compose-stability-analyzer-idea/api/compose-stability-analyzer-idea.api‎

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@@ -71,6 +71,118 @@ public final class com/skydoves/compose/stability/idea/StabilityLineMarkerProvid
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public fun getLineMarkerInfo (Lcom/intellij/psi/PsiElement;)Lcom/intellij/codeInsight/daemon/LineMarkerInfo;
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}
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public final class com/skydoves/compose/stability/idea/cascade/AnalyzeCascadeAction : com/intellij/openapi/actionSystem/AnAction {
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public fun <init> ()V
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public fun actionPerformed (Lcom/intellij/openapi/actionSystem/AnActionEvent;)V
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public fun getActionUpdateThread ()Lcom/intellij/openapi/actionSystem/ActionUpdateThread;
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public fun update (Lcom/intellij/openapi/actionSystem/AnActionEvent;)V
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeNode {
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public fun <init> (Lcom/skydoves/compose/stability/runtime/ComposableStabilityInfo;Ljava/lang/String;IILjava/util/List;ZLjava/lang/String;)V
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public synthetic fun <init> (Lcom/skydoves/compose/stability/runtime/ComposableStabilityInfo;Ljava/lang/String;IILjava/util/List;ZLjava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
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public final fun component1 ()Lcom/skydoves/compose/stability/runtime/ComposableStabilityInfo;
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public final fun component2 ()Ljava/lang/String;
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public final fun component3 ()I
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public final fun component4 ()I
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public final fun component5 ()Ljava/util/List;
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public final fun component6 ()Z
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public final fun component7 ()Ljava/lang/String;
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public final fun copy (Lcom/skydoves/compose/stability/runtime/ComposableStabilityInfo;Ljava/lang/String;IILjava/util/List;ZLjava/lang/String;)Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;Lcom/skydoves/compose/stability/runtime/ComposableStabilityInfo;Ljava/lang/String;IILjava/util/List;ZLjava/lang/String;ILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getChildren ()Ljava/util/List;
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public final fun getDepth ()I
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public final fun getFilePath ()Ljava/lang/String;
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public final fun getLine ()I
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public final fun getStabilityInfo ()Lcom/skydoves/compose/stability/runtime/ComposableStabilityInfo;
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public final fun getTruncationReason ()Ljava/lang/String;
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public fun hashCode ()I
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public final fun isTruncated ()Z
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public fun toString ()Ljava/lang/String;
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeResult {
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public fun <init> (Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;)V
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public final fun component1 ()Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;
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public final fun component2 ()Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;
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public final fun copy (Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;)Lcom/skydoves/compose/stability/idea/cascade/CascadeResult;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeResult;Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;ILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeResult;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getRoot ()Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;
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public final fun getSummary ()Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;
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public fun hashCode ()I
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public fun toString ()Ljava/lang/String;
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeSummary {
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public fun <init> (IIIIZ)V
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public final fun component1 ()I
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public final fun component2 ()I
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public final fun component3 ()I
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public final fun component4 ()I
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public final fun component5 ()Z
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public final fun copy (IIIIZ)Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;IIIIZILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getHasTruncatedBranches ()Z
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public final fun getMaxDepth ()I
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public final fun getSkippableCount ()I
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public final fun getTotalCount ()I
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public final fun getUnskippableCount ()I
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public fun hashCode ()I
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public fun toString ()Ljava/lang/String;
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}
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public abstract class com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData {
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Composable : com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData {
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public fun <init> (Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;)V
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public final fun component1 ()Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;
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public final fun copy (Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Composable;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Composable;Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;ILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Composable;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getNode ()Lcom/skydoves/compose/stability/idea/cascade/CascadeNode;
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public fun hashCode ()I
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public fun toString ()Ljava/lang/String;
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$EmptyMessage : com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData {
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public fun <init> (Ljava/lang/String;)V
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public final fun component1 ()Ljava/lang/String;
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public final fun copy (Ljava/lang/String;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$EmptyMessage;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$EmptyMessage;Ljava/lang/String;ILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$EmptyMessage;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getMessage ()Ljava/lang/String;
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public fun hashCode ()I
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public fun toString ()Ljava/lang/String;
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Summary : com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData {
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public fun <init> (Ljava/lang/String;Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;)V
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public final fun component1 ()Ljava/lang/String;
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public final fun component2 ()Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;
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public final fun copy (Ljava/lang/String;Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Summary;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Summary;Ljava/lang/String;Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;ILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Summary;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getComposableName ()Ljava/lang/String;
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public final fun getSummary ()Lcom/skydoves/compose/stability/idea/cascade/CascadeSummary;
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public fun hashCode ()I
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public fun toString ()Ljava/lang/String;
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}
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public final class com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Truncated : com/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData {
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public fun <init> (Ljava/lang/String;)V
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public final fun component1 ()Ljava/lang/String;
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public final fun copy (Ljava/lang/String;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Truncated;
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public static synthetic fun copy$default (Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Truncated;Ljava/lang/String;ILjava/lang/Object;)Lcom/skydoves/compose/stability/idea/cascade/CascadeTreeNodeData$Truncated;
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public fun equals (Ljava/lang/Object;)Z
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public final fun getReason ()Ljava/lang/String;
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public fun hashCode ()I
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public fun toString ()Ljava/lang/String;
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}
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public final class com/skydoves/compose/stability/idea/quickfix/AddTraceRecompositionIntention : com/intellij/codeInsight/intention/PsiElementBaseIntentionAction, com/intellij/codeInsight/intention/IntentionAction {
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public fun <init> ()V
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public fun getFamilyName ()Ljava/lang/String;

‎compose-stability-analyzer-idea/src/main/kotlin/com/skydoves/compose/stability/idea/cascade/AnalyzeCascadeAction.kt‎

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/*
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* Designed and developed by 2025 skydoves (Jaewoong Eum)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.skydoves.compose.stability.idea.cascade
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import com.intellij.openapi.actionSystem.ActionUpdateThread
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import com.intellij.openapi.actionSystem.AnAction
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import com.intellij.openapi.actionSystem.AnActionEvent
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import com.intellij.openapi.actionSystem.CommonDataKeys
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import com.intellij.openapi.wm.ToolWindowManager
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import com.intellij.psi.util.PsiTreeUtil
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import com.skydoves.compose.stability.idea.isComposable
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import org.jetbrains.kotlin.psi.KtFile
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import org.jetbrains.kotlin.psi.KtNamedFunction
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/**
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* Context menu action to analyze the recomposition cascade
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* of a @Composable function.
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*/
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public class AnalyzeCascadeAction : AnAction() {
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override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
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override fun actionPerformed(e: AnActionEvent) {
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val project = e.project ?: return
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val editor = e.getData(CommonDataKeys.EDITOR) ?: return
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val psiFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
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// Find the composable function at the caret
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val offset = editor.caretModel.offset
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val element = psiFile.findElementAt(offset) ?: return
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val function = PsiTreeUtil.getParentOfType(element, KtNamedFunction::class.java) ?: return
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if (!function.isComposable()) return
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// Open the tool window and switch to the Cascade tab
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val toolWindow = ToolWindowManager.getInstance(project)
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.getToolWindow("Compose Stability Analyzer") ?: return
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toolWindow.show {
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// Find the Cascade tab
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val cascadeContent = toolWindow.contentManager.findContent("Cascade") ?: return@show
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toolWindow.contentManager.setSelectedContent(cascadeContent)
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// Get the CascadePanel from the content component's client property
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val panel = cascadeContent.component
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.getClientProperty(CascadePanel::class.java) as? CascadePanel ?: return@show
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// Start analysis
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panel.analyzeFunction(function)
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}
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}
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override fun update(e: AnActionEvent) {
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val psiFile = e.getData(CommonDataKeys.PSI_FILE)
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val editor = e.getData(CommonDataKeys.EDITOR)
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if (psiFile == null || editor == null) {
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e.presentation.isVisible = false
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return
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}
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// Always show in Kotlin files, but only enable inside @Composable functions
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e.presentation.isVisible = psiFile is KtFile
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val offset = editor.caretModel.offset
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val element = psiFile.findElementAt(offset)
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val function = element?.let {
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PsiTreeUtil.getParentOfType(it, KtNamedFunction::class.java)
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}
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e.presentation.isEnabled = function?.isComposable() == true
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}
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}

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