feat: folding and scrolling behavior

xepozz · xepozz · commit ba6f48f5e811 · 2025-09-07T13:40:22.000+04:00
diff --git a/src/main/kotlin/com/github/xepozz/php_dump/panel/OpcodesTerminalPanel.kt b/src/main/kotlin/com/github/xepozz/php_dump/panel/OpcodesTerminalPanel.kt
@@ -5,8 +5,8 @@ import com.github.xepozz.php_dump.actions.OpenPhpSettingsAction
 import com.github.xepozz.php_dump.actions.RefreshAction
 import com.github.xepozz.php_dump.configuration.PhpDumpSettingsService
 import com.github.xepozz.php_dump.configuration.PhpOpcacheDebugLevel
+import com.github.xepozz.php_dump.services.EditorProvider
 import com.github.xepozz.php_dump.services.OpcodesDumperService
-import com.github.xepozz.php_opcodes_language.language.PHPOpFileType
 import com.intellij.icons.AllIcons
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.actionSystem.ActionManager
@@ -17,15 +17,12 @@ import com.intellij.openapi.actionSystem.DefaultActionGroup
 import com.intellij.openapi.application.EDT
 import com.intellij.openapi.command.WriteCommandAction
 import com.intellij.openapi.editor.EditorFactory
-import com.intellij.openapi.editor.ex.EditorEx
 import com.intellij.openapi.fileChooser.FileChooser
 import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.ui.SimpleToolWindowPanel
 import com.intellij.psi.PsiDocumentManager
-import com.intellij.psi.PsiManager
-import com.intellij.testFramework.LightVirtualFile
 import com.jetbrains.php.lang.PhpFileType
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -40,48 +37,24 @@ import javax.swing.JPanel
 class OpcodesTerminalPanel(
     val project: Project,
 ) : SimpleToolWindowPanel(false, false), RefreshablePanel, Disposable {
+
     val fileEditorManager = FileEditorManager.getInstance(project)
     val documentManager = PsiDocumentManager.getInstance(project)
+    val editorFactory = EditorFactory.getInstance()
 
     private val service = project.getService(OpcodesDumperService::class.java)
+    private val editorProvider = project.getService(EditorProvider::class.java)
     private val state = PhpDumpSettingsService.getInstance(project)
-    private val editorFactory: EditorFactory = EditorFactory.getInstance()
-
-    private val virtualFile: LightVirtualFile = LightVirtualFile(
-        "opcodes.phpop",
-        PHPOpFileType.INSTANCE,
-        ""
-    )
-    val psiFile = PsiManager.getInstance(project).findFile(virtualFile)!!
-    val document = documentManager.getDocument(psiFile)!!
-
-    private var editor = editorFactory.createEditor(
-        document,
-        project,
-        virtualFile,
-        false
-    ) as EditorEx
+
+    val editor = editorProvider.getOrCreateEditor()
     val viewComponent = editor.component
 
     init {
-        configureEditor()
+
         createToolBar()
         createContent()
     }
 
-    private fun configureEditor() {
-        editor.settings.apply {
-            isBlinkCaret = true
-            isCaretRowShown = true
-            isBlockCursor = false
-            isLineMarkerAreaShown = true
-            isAutoCodeFoldingEnabled = true
-            isSmartHome = true
-            isShowIntentionBulb = true
-        }
-
-        editor.setCaretEnabled(true)
-    }
 
     private fun createToolBar() {
         val actionGroup = DefaultActionGroup().apply {
@@ -207,8 +180,8 @@ class OpcodesTerminalPanel(
 
     private fun setDocumentText(project: Project, content: String) {
         WriteCommandAction.runWriteCommandAction(project) {
-            document.setText(content)
-            documentManager.commitDocument(document)
+            editor.document.setText(content)
+            documentManager.commitDocument(editor.document)
         }
     }
 
diff --git a/src/main/kotlin/com/github/xepozz/php_dump/panel/TokenTreePanel.kt b/src/main/kotlin/com/github/xepozz/php_dump/panel/TokenTreePanel.kt
@@ -108,7 +108,7 @@ class TokenTreePanel(private val project: Project) :
         }
     }
 
-    private fun navigation(closestPathForLocation: TreePath?) {
+    private fun navigation(closestPathForLocation: TreePath) {
         val lastUserObject = TreeUtil.getLastUserObject(closestPathForLocation)
         if (lastUserObject is TokenNode) {
             val fileEditor = FileEditorManager.getInstance(project)
diff --git a/src/main/kotlin/com/github/xepozz/php_dump/services/EditorProvider.kt b/src/main/kotlin/com/github/xepozz/php_dump/services/EditorProvider.kt
@@ -0,0 +1,53 @@
+package com.github.xepozz.php_dump.services
+
+import com.github.xepozz.php_opcodes_language.language.PHPOpFileType
+import com.intellij.openapi.components.Service
+import com.intellij.openapi.editor.EditorFactory
+import com.intellij.openapi.editor.ex.EditorEx
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.Key
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.PsiManager
+import com.intellij.testFramework.LightVirtualFile
+
+@Service(Service.Level.PROJECT)
+class EditorProvider(var project: Project) {
+    companion object {
+        val editorId = Key.create<Boolean>("opcodes.editor.id")
+    }
+
+    val documentManager = PsiDocumentManager.getInstance(project)
+    val editorFactory = EditorFactory.getInstance()
+
+    var editor: EditorEx? = null
+
+    fun getOrCreateEditor(): EditorEx = synchronized(this) {
+        editor?.let { return it }
+
+        val virtualFile = LightVirtualFile(
+            "opcodes.phpop",
+            PHPOpFileType.INSTANCE,
+            ""
+        )
+        val psiFile = PsiManager.getInstance(project).findFile(virtualFile)!!
+        val document = documentManager.getDocument(psiFile)!!
+
+        return@synchronized (editorFactory.createEditor(document, project, virtualFile, false) as EditorEx)
+            .apply {
+                settings.apply {
+                    isBlinkCaret = true
+                    isCaretRowShown = true
+                    isBlockCursor = false
+                    isLineMarkerAreaShown = true
+                    isAutoCodeFoldingEnabled = true
+                    isSmartHome = true
+                    isShowIntentionBulb = true
+                }
+
+                setCaretEnabled(true)
+                putUserData(editorId, true)
+
+                editor = this
+            }
+    }
+}
diff --git a/src/main/kotlin/com/github/xepozz/php_dump/startup/EditorListener.kt b/src/main/kotlin/com/github/xepozz/php_dump/startup/EditorListener.kt
@@ -1,29 +1,85 @@
 package com.github.xepozz.php_dump.startup
 
+import com.github.xepozz.php_dump.services.EditorProvider
+import com.github.xepozz.php_opcodes_language.language.PHPOpFile
+import com.github.xepozz.php_opcodes_language.language.psi.PHPOpBlockName
+import com.intellij.openapi.editor.ScrollType
 import com.intellij.openapi.editor.event.EditorMouseEvent
 import com.intellij.openapi.editor.event.EditorMouseListener
+import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.util.PsiTreeUtil
+import com.intellij.psi.util.endOffset
+import com.intellij.psi.util.startOffset
+import com.jetbrains.php.lang.psi.elements.Method
+
 
 class EditorListener : EditorMouseListener {
     override fun mouseClicked(event: EditorMouseEvent) {
         val editor = event.editor
         val project = editor.project ?: return
-        val priDocumentManager = PsiDocumentManager.getInstance(project)
-        val psiFile = priDocumentManager.getPsiFile(editor.document)
+        val psiDocumentManager = PsiDocumentManager.getInstance(project)
+        val psiFile = psiDocumentManager.getPsiFile(editor.document)
         val offset = editor.logicalPositionToOffset(event.logicalPosition)
         val element = psiFile?.findElementAt(offset) ?: return
 
-        println("clicked on $element")
+        val method = PsiTreeUtil.getParentOfType(element, Method::class.java) ?: return
+
+        highlightElement(project, psiDocumentManager, method)
+    }
+
+    private fun highlightElement(
+        project: Project,
+        psiDocumentManager: PsiDocumentManager,
+        method: Method
+    ) {
+        val editorProvider = project.getService(EditorProvider::class.java)
+        val opcodesEditor = editorProvider.getOrCreateEditor()
+
+        val psiFile = psiDocumentManager.getPsiFile(opcodesEditor.document) as? PHPOpFile ?: return
+
+        PsiTreeUtil.findChildrenOfType(psiFile, PHPOpBlockName::class.java)
+            .firstOrNull { it.methodName?.name == method.name }
+            ?.let {
+                opcodesEditor.scrollingModel.scrollTo(
+                    opcodesEditor.offsetToLogicalPosition(it.textOffset), ScrollType.CENTER_DOWN
+                )
+
+                val block = it.parent
 
-//        val toolWindowManager = ToolWindowManager.getInstance(project)
-//        val toolWindow = toolWindowManager.getToolWindow("PHP Dump")
-//
-//        toolWindow
-//            ?.component
-//            ?.components
-//            ?.mapNotNull { it as? RefreshablePanel }
-//            ?.forEach { it.refresh(project, RefreshType.AUTO) }
-//            ?: return
+//                opcodesEditor.markupModel.apply {
+//                    removeAllHighlighters()
+//                    addRangeHighlighter(
+//                        block.startOffset,
+//                        block.endOffset,
+//                        0,
+//                        TextAttributes().apply {
+//                            effectType = EffectType.BOXED
+//                            effectColor = JBColor.RED
+//                        },
+//                        HighlighterTargetArea.EXACT_RANGE,
+//                    )
+//                }
 
+                opcodesEditor.foldingModel.apply {
+                    runBatchFoldingOperation {
+                        clearFoldRegions()
+                        createFoldRegion(
+                            0,
+                            block.startOffset - 1,
+                            "...",
+                            null,
+                            true,
+                        )
+                        createFoldRegion(
+                            block.endOffset,
+                            block.containingFile.textLength,
+                            "...",
+                            null,
+                            true,
+                        )
+                    }
+                }
+            }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ class TokenTreePanel(private val project: Project) :`
`108`	`108`	`}`
`109`	`109`	`}`
`110`	`110`
`111`		`- private fun navigation(closestPathForLocation: TreePath?) {`
	`111`	`+ private fun navigation(closestPathForLocation: TreePath) {`
`112`	`112`	`val lastUserObject = TreeUtil.getLastUserObject(closestPathForLocation)`
`113`	`113`	`if (lastUserObject is TokenNode) {`
`114`	`114`	`val fileEditor = FileEditorManager.getInstance(project)`