Implement vim-style navigation for trees and lists

build.gradle.kts

@@ -8,7 +8,7 @@ plugins {
 }
 
 group = "com.chylex.intellij.keyboardmaster"
-version = "0.6.2"
+version = "0.4.1"
 
 repositories {
 	mavenCentral()
@@ -16,7 +16,7 @@ repositories {
 
 intellij {
 	type.set("IU")
-	version.set("2024.2")
+	version.set("2024.1.1")
 	updateSinceUntilBuild.set(false)
 	
 	plugins.add("com.intellij.java")
@@ -35,7 +35,7 @@ dependencies {
 }
 
 tasks.patchPluginXml {
-	sinceBuild.set("242")
+	sinceBuild.set("241")
 }
 
 tasks.test {

src/main/kotlin/com/chylex/intellij/keyboardmaster/PluginStartup.kt

@@ -1,8 +1,6 @@
 package com.chylex.intellij.keyboardmaster
 
-import com.chylex.intellij.keyboardmaster.configuration.PluginConfiguration
 import com.chylex.intellij.keyboardmaster.feature.codeCompletion.CodeCompletionPopupKeyHandler
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigation
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.startup.ProjectActivity
@@ -14,20 +12,13 @@ class PluginStartup : ProjectActivity {
 		if (!isInitialized) {
 			isInitialized = true
 			
-			PluginConfiguration.load()
-			
 			val application = ApplicationManager.getApplication()
 			if (application.isUnitTestMode) {
-				initialize()
+				CodeCompletionPopupKeyHandler.registerRawHandler()
 			}
 			else {
-				application.invokeLater(::initialize)
+				application.invokeLater(CodeCompletionPopupKeyHandler.Companion::registerRawHandler)
 			}
 		}
 	}
-	
-	private fun initialize() {
-		CodeCompletionPopupKeyHandler.registerRawHandler()
-		VimNavigation.register()
-	}
 }

src/main/kotlin/com/chylex/intellij/keyboardmaster/configuration/PluginConfigurable.kt

@@ -1,8 +1,6 @@
 package com.chylex.intellij.keyboardmaster.configuration
 
 import com.intellij.openapi.options.Configurable
-import com.intellij.openapi.ui.Messages
-import com.intellij.ui.components.JBCheckBox
 import com.intellij.ui.components.JBTextField
 import com.intellij.ui.dsl.builder.panel
 import javax.swing.JComponent
@@ -14,14 +12,6 @@ class PluginConfigurable : Configurable {
 	private val codeCompletionNextPageShortcut = JBTextField(2)
 	private val codeCompletionPrevPageShortcut = JBTextField(2)
 	
-	private val enableVimNavigation = JBCheckBox("Vim-style navigation in lists / trees / tables").also { checkBox ->
-		checkBox.addActionListener {
-			if (!checkBox.isSelected) {
-				Messages.showInfoMessage(checkBox, "Vim-style navigation will be fully disabled after restarting the IDE.", "Keyboard Master")
-			}
-		}
-	}
-	
 	override fun getDisplayName(): String {
 		return "Keyboard Master"
 	}
@@ -33,10 +23,6 @@ class PluginConfigurable : Configurable {
 				row("Next page shortcut:") { cell(codeCompletionNextPageShortcut) }
 				row("Prev page shortcut:") { cell(codeCompletionPrevPageShortcut) }
 			}
-			
-			group("Navigation") {
-				row { cell(enableVimNavigation) }
-			}
 		}
 		
 		return component
@@ -51,8 +37,6 @@ class PluginConfigurable : Configurable {
 			it.codeCompletionItemShortcuts = codeCompletionItemShortcuts.text
 			it.codeCompletionNextPageShortcut = codeCompletionNextPageShortcut.text.firstOrNull()?.code ?: 0
 			it.codeCompletionPrevPageShortcut = codeCompletionPrevPageShortcut.text.firstOrNull()?.code ?: 0
-			
-			it.enableVimNavigation = enableVimNavigation.isSelected
 		}
 	}
 	
@@ -61,8 +45,6 @@ class PluginConfigurable : Configurable {
 			codeCompletionItemShortcuts.text = it.codeCompletionItemShortcuts
 			codeCompletionNextPageShortcut.text = it.codeCompletionNextPageShortcut.let { code -> if (code == 0) "" else code.toChar().toString() }
 			codeCompletionPrevPageShortcut.text = it.codeCompletionPrevPageShortcut.let { code -> if (code == 0) "" else code.toChar().toString() }
-			
-			enableVimNavigation.isSelected = it.enableVimNavigation
 		}
 	}
 }

src/main/kotlin/com/chylex/intellij/keyboardmaster/configuration/PluginConfiguration.kt

@@ -1,7 +1,6 @@
 package com.chylex.intellij.keyboardmaster.configuration
 
 import com.chylex.intellij.keyboardmaster.feature.codeCompletion.CodeCompletionPopupConfiguration
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigation
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.components.PersistentStateComponent
 import com.intellij.openapi.components.State
@@ -17,8 +16,6 @@ class PluginConfiguration : PersistentStateComponent<PluginConfiguration> {
 	var codeCompletionNextPageShortcut: Int = '0'.code
 	var codeCompletionPrevPageShortcut: Int = 0
 	
-	var enableVimNavigation = false
-	
 	companion object {
 		private val instance: PluginConfiguration
 			get() = ApplicationManager.getApplication().getService(PluginConfiguration::class.java)
@@ -37,7 +34,6 @@ class PluginConfiguration : PersistentStateComponent<PluginConfiguration> {
 		
 		private fun update(instance: PluginConfiguration) = with(instance) {
 			CodeCompletionPopupConfiguration.updateShortcuts(codeCompletionItemShortcuts, codeCompletionNextPageShortcut, codeCompletionPrevPageShortcut)
-			VimNavigation.setEnabled(enableVimNavigation)
 		}
 	}
 	

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/action/gotoError/GotoNextErrorInOtherModeAction.kt

@@ -2,10 +2,9 @@ package com.chylex.intellij.keyboardmaster.feature.action.gotoError
 
 import com.intellij.codeInsight.CodeInsightActionHandler
 import com.intellij.codeInsight.daemon.impl.actions.GotoNextErrorAction
-import com.intellij.openapi.actionSystem.DataContext
 
 class GotoNextErrorInOtherModeAction : GotoNextErrorAction() {
-	override fun getHandler(dataContext: DataContext): CodeInsightActionHandler {
+	override fun getHandler(): CodeInsightActionHandler {
 		return GotoErrorInOtherModeHandler(forward = true)
 	}
 }

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/action/gotoError/GotoPreviousErrorInOtherModeAction.kt

@@ -2,10 +2,9 @@ package com.chylex.intellij.keyboardmaster.feature.action.gotoError
 
 import com.intellij.codeInsight.CodeInsightActionHandler
 import com.intellij.codeInsight.daemon.impl.actions.GotoPreviousErrorAction
-import com.intellij.openapi.actionSystem.DataContext
 
 class GotoPreviousErrorInOtherModeAction : GotoPreviousErrorAction() {
-	override fun getHandler(dataContext: DataContext): CodeInsightActionHandler {
+	override fun getHandler(): CodeInsightActionHandler {
 		return GotoErrorInOtherModeHandler(forward = false)
 	}
 }

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/action/gotoType/GotoTypeInFileHandler.kt

@@ -52,7 +52,7 @@ class GotoTypeInFileHandler(private val forward: Boolean) : CodeInsightActionHan
 	
 	private companion object {
 		fun getNavigationOffsets(file: PsiFile, searchedOffsetRange: IntRange): IntArray {
-			val structureViewBuilder = LanguageStructureViewBuilder.getInstance().getStructureViewBuilder(file)
+			val structureViewBuilder = LanguageStructureViewBuilder.INSTANCE.getStructureViewBuilder(file)
 			if (structureViewBuilder !is TreeBasedStructureViewBuilder) {
 				return intArrayOf()
 			}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/codeCompletion/CodeCompletionPopupConfiguration.kt

@@ -1,18 +1,23 @@
 package com.chylex.intellij.keyboardmaster.feature.codeCompletion
 
-import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap
+import com.chylex.intellij.keyboardmaster.configuration.PluginConfiguration
+import com.intellij.util.containers.IntIntHashMap
 
 object CodeCompletionPopupConfiguration {
 	const val SHORTCUT_NONE = -1
 	const val SHORTCUT_NEXT_PAGE = -2
 	const val SHORTCUT_PREV_PAGE = -3
 	
-	private val charToShortcutMap = Int2IntOpenHashMap(16).also { it.defaultReturnValue(SHORTCUT_NONE) }
+	private val charToShortcutMap = IntIntHashMap(16, SHORTCUT_NONE)
 	private var hintTexts = mutableListOf<String>()
 	
 	val itemShortcutCount
 		get() = hintTexts.size
 	
+	init {
+		PluginConfiguration.load()
+	}
+	
 	fun updateShortcuts(itemShortcutChars: String, nextPageShortcutCode: Int, previousPageShortcutCode: Int) {
 		charToShortcutMap.clear()
 		

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/ComponentHolder.kt

@@ -1,11 +1,7 @@
 package com.chylex.intellij.keyboardmaster.feature.vimNavigation
 
-import com.intellij.ui.popup.WizardPopup
 import javax.swing.JComponent
 
 internal interface ComponentHolder {
 	val component: JComponent
-	
-	val popup: WizardPopup?
-		get() = null
 }

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/KeyStrokeNode.kt

@@ -17,37 +17,29 @@ internal interface KeyStrokeNode<T> {
 				add(key)
 				
 				if (node is Parent) {
-					addAll(node.allKeyStrokes)
+					node.collectKeys(this)
 				}
 			}
 		}
 		
 		fun getChild(keyEvent: KeyEvent): KeyStrokeNode<T> {
-			val keyStroke = when {
+			val keyStroke = when (keyEvent.id) {
-				keyEvent.keyChar != KeyEvent.CHAR_UNDEFINED -> KeyStroke.getKeyStroke(keyEvent.keyChar, keyEvent.modifiersEx and KeyEvent.SHIFT_DOWN_MASK.inv())
+				KeyEvent.KEY_TYPED   -> KeyStroke.getKeyStroke(keyEvent.keyChar, keyEvent.modifiersEx and KeyEvent.SHIFT_DOWN_MASK.inv())
-				keyEvent.id == KeyEvent.KEY_PRESSED         -> KeyStroke.getKeyStroke(keyEvent.keyCode, keyEvent.modifiersEx, false)
+				KeyEvent.KEY_PRESSED -> KeyStroke.getKeyStroke(keyEvent.keyCode, keyEvent.modifiersEx, false)
-				else                                        -> return this
+				else                 -> return this
 			}
 			
 			return keys[keyStroke] ?: this
 		}
 		
-		operator fun plus(other: Parent<T>): Parent<T> {
+		private fun collectKeys(target: MutableSet<KeyStroke>) {
-			val mergedKeys = HashMap(keys)
+			for ((key, node) in keys) {
-			
+				target.add(key)
-			for ((otherKey, otherNode) in other.keys) {
-				if (otherNode is Parent) {
-					val ourNode = keys[otherKey]
-					if (ourNode is Parent) {
-						mergedKeys[otherKey] = ourNode + otherNode
-						continue
-					}
-				}
 				
-				mergedKeys[otherKey] = otherNode
+				if (node is Parent) {
+					node.collectKeys(target)
+				}
 			}
-			
-			return Parent(mergedKeys)
 		}
 	}
 	
@@ -59,7 +51,7 @@ internal interface KeyStrokeNode<T> {
 		override fun performAction(holder: T, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
 			val action = actionEvent.actionManager.getAction(name) ?: return
 			
-			val dataContext = CustomizedDataContext.withProvider(actionEvent.dataContext) {
+			val dataContext = CustomizedDataContext.create(actionEvent.dataContext) {
 				when {
 					PlatformDataKeys.CONTEXT_COMPONENT.`is`(it) -> holder.component
 					else                                        -> null
@@ -71,7 +63,7 @@ internal interface KeyStrokeNode<T> {
 	}
 	
 	companion object {
-		fun <T> getAllKeyStrokes(root: Parent<T>, extra: Set<KeyStroke>? = null): Set<KeyStroke> {
+		fun <T> getAllShortcuts(root: Parent<T>, extra: Set<KeyStroke>? = null): CustomShortcutSet {
 			val allKeyStrokes = HashSet(root.allKeyStrokes)
 			
 			if (extra != null) {
@@ -82,11 +74,7 @@ internal interface KeyStrokeNode<T> {
 				allKeyStrokes.add(KeyStroke.getKeyStroke(c))
 			}
 			
-			return allKeyStrokes
+			return CustomShortcutSet(*allKeyStrokes.map2Array { KeyboardShortcut(it, null) })
-		}
-		
-		fun getAllShortcuts(keyStrokes: Set<KeyStroke>): CustomShortcutSet {
-			return CustomShortcutSet(*keyStrokes.map2Array { KeyboardShortcut(it, null) })
 		}
 	}
 }

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/PopupInterceptor.kt

@@ -1,19 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation
-
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.components.VimListNavigation
-import com.intellij.ui.UiInterceptors.PersistentUiInterceptor
-import com.intellij.ui.awt.RelativePoint
-import com.intellij.ui.popup.AbstractPopup
-import com.intellij.ui.popup.list.ListPopupImpl
-
-internal object PopupInterceptor : PersistentUiInterceptor<AbstractPopup>(AbstractPopup::class.java) {
-	override fun shouldIntercept(component: AbstractPopup): Boolean {
-		if (component is ListPopupImpl && VimNavigation.isEnabled) {
-			VimListNavigation.install(component.list, component)
-		}
-		
-		return false
-	}
-	
-	override fun doIntercept(component: AbstractPopup, owner: RelativePoint?) {}
-}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/VimNavigation.kt

@@ -1,75 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation
-
-import com.chylex.intellij.keyboardmaster.PluginDisposableService
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.components.VimListNavigation
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.components.VimTableNavigation
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.components.VimTreeNavigation
-import com.intellij.ide.ui.UISettings
-import com.intellij.openapi.application.ApplicationManager
-import com.intellij.ui.UiInterceptors
-import com.intellij.util.ui.StartupUiUtil
-import java.awt.AWTEvent
-import java.awt.event.FocusEvent
-import java.util.concurrent.atomic.AtomicBoolean
-import javax.swing.JList
-import javax.swing.JTable
-import javax.swing.JTree
-import javax.swing.KeyStroke
-import javax.swing.UIManager
-
-object VimNavigation {
-	private val isEnabledFlag = AtomicBoolean(false)
-	private var originalPopupBindings: Array<*>? = null
-	
-	val isEnabled
-		get() = isEnabledFlag.get()
-	
-	fun register() {
-		val disposable = ApplicationManager.getApplication().getService(PluginDisposableService::class.java)
-		
-		StartupUiUtil.addAwtListener(AWTEvent.FOCUS_EVENT_MASK, disposable, ::handleEvent)
-		UiInterceptors.registerPersistent(disposable, PopupInterceptor)
-	}
-	
-	fun setEnabled(enabled: Boolean) {
-		if (!isEnabledFlag.compareAndSet(!enabled, enabled)) {
-			return
-		}
-		
-		ApplicationManager.getApplication().invokeLater {
-			if (enabled) {
-				val originalBindings = (UIManager.get("PopupMenu.selectedWindowInputMapBindings") as Array<*>).also { originalPopupBindings = it }
-				val updatedBindings = mutableListOf(*originalBindings)
-				
-				addBinding(updatedBindings, "selectParent", setOf('h', 'p', 'x'))
-				addBinding(updatedBindings, "selectNext", setOf('j'))
-				addBinding(updatedBindings, "selectPrevious", setOf('k'))
-				addBinding(updatedBindings, "selectChild", setOf('l', 'o'))
-				addBinding(updatedBindings, "cancel", setOf('q'))
-				
-				UIManager.put("PopupMenu.selectedWindowInputMapBindings", updatedBindings.toTypedArray())
-				UISettings.getInstance().disableMnemonics = true
-			}
-			else {
-				UIManager.put("PopupMenu.selectedWindowInputMapBindings", originalPopupBindings)
-			}
-		}
-	}
-	
-	private fun addBinding(bindings: MutableList<Any?>, action: String, chars: Set<Char>) {
-		for (char in chars) {
-			bindings.add(KeyStroke.getKeyStroke(char))
-			bindings.add(action)
-		}
-	}
-	
-	private fun handleEvent(event: AWTEvent) {
-		if (event is FocusEvent && event.id == FocusEvent.FOCUS_GAINED && isEnabled) {
-			when (val source = event.source) {
-				is JList<*> -> VimListNavigation.install(source)
-				is JTree    -> VimTreeNavigation.install(source)
-				is JTable   -> VimTableNavigation.install(source)
-			}
-		}
-	}
-}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/VimNavigationApplicationListener.kt

@@ -0,0 +1,26 @@
+package com.chylex.intellij.keyboardmaster.feature.vimNavigation
+
+import com.chylex.intellij.keyboardmaster.PluginDisposableService
+import com.intellij.ide.ApplicationInitializedListener
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.util.ui.StartupUiUtil
+import kotlinx.coroutines.CoroutineScope
+import java.awt.AWTEvent
+import java.awt.event.FocusEvent
+import javax.swing.JTree
+
+@Suppress("UnstableApiUsage")
+internal class VimNavigationApplicationListener : ApplicationInitializedListener {
+	override suspend fun execute(asyncScope: CoroutineScope) {
+		StartupUiUtil.addAwtListener(::handleEvent, AWTEvent.FOCUS_EVENT_MASK, ApplicationManager.getApplication().getService(PluginDisposableService::class.java))
+	}
+	
+	private fun handleEvent(event: AWTEvent) {
+		if (event is FocusEvent && event.id == FocusEvent.FOCUS_GAINED) {
+			val source = event.source
+			if (source is JTree) {
+				VimTreeNavigation.install(source)
+			}
+		}
+	}
+}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/VimNavigationDispatcher.kt

@@ -1,176 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation
-
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationDispatcher.WrappedAction.ForKeyListener
-import com.intellij.openapi.Disposable
-import com.intellij.openapi.actionSystem.ActionUpdateThread
-import com.intellij.openapi.actionSystem.AnAction
-import com.intellij.openapi.actionSystem.AnActionEvent
-import com.intellij.openapi.actionSystem.CommonDataKeys
-import com.intellij.openapi.actionSystem.KeyboardShortcut
-import com.intellij.openapi.actionSystem.ex.ActionUtil
-import com.intellij.openapi.application.ApplicationManager
-import com.intellij.openapi.project.DumbAwareAction
-import com.intellij.openapi.util.SystemInfo
-import com.intellij.toolWindow.InternalDecoratorImpl
-import com.intellij.ui.SpeedSearchBase
-import com.intellij.ui.speedSearch.SpeedSearch
-import com.intellij.ui.speedSearch.SpeedSearchSupply
-import com.intellij.util.containers.JBIterable
-import java.awt.Container
-import java.awt.event.ActionEvent
-import java.awt.event.ActionListener
-import java.awt.event.KeyEvent
-import java.beans.PropertyChangeEvent
-import java.util.concurrent.atomic.AtomicBoolean
-import javax.swing.Action
-import javax.swing.JComponent
-import javax.swing.KeyStroke
-
-internal open class VimNavigationDispatcher<T : JComponent>(final override val component: T, private val rootNode: KeyStrokeNode.Parent<VimNavigationDispatcher<T>>, disposable: Disposable? = null) : DumbAwareAction(), ComponentHolder {
-	companion object {
-		@JvmStatic
-		protected val ENTER_KEY: KeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0)
-		
-		private val CTRL_ENTER_KEY: KeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.CTRL_DOWN_MASK)
-		private val META_ENTER_KEY: KeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, KeyEvent.META_DOWN_MASK)
-		
-		private fun findOriginalEnterAction(component: JComponent): WrappedAction {
-			var originalEnterAction: WrappedAction? = null
-			
-			for (container in JBIterable.generate<Container>(component) { it.parent }) {
-				if (container !is JComponent) {
-					continue
-				}
-				
-				container.getActionForKeyStroke(ENTER_KEY)?.takeUnless(::isIgnoredEnterAction)?.let {
-					originalEnterAction = WrappedAction.ForActionListener(container, it)
-				}
-				
-				for (action in ActionUtil.getActions(container)) {
-					if (action.shortcutSet.shortcuts.any { it is KeyboardShortcut && it.firstKeyStroke == ENTER_KEY && it.secondKeyStroke == null }) {
-						originalEnterAction = WrappedAction.ForAnAction(action)
-					}
-				}
-			}
-			
-			return originalEnterAction ?: ForKeyListener(component)
-		}
-		
-		private fun isIgnoredEnterAction(action: ActionListener): Boolean {
-			return action is Action && action.getValue(Action.NAME) == "toggle"
-		}
-		
-		@Suppress("UnstableApiUsage")
-		fun JComponent.getParentToolWindowId(): String? {
-			return InternalDecoratorImpl.findNearestDecorator(this)?.toolWindowId
-		}
-	}
-	
-	private val originalEnterAction = findOriginalEnterAction(component)
-	private var currentNode: KeyStrokeNode.Parent<VimNavigationDispatcher<T>> = rootNode
-	var isSearching = AtomicBoolean(false)
-	
-	init {
-		registerCustomShortcutSet(KeyStrokeNode.getAllShortcuts(getAllKeyStrokes()), component, disposable)
-		SpeedSearchSupply.getSupply(component, true)?.addChangeListener(::handleSpeedSearchChange)
-	}
-	
-	protected fun getAllKeyStrokes(): Set<KeyStroke> {
-		return KeyStrokeNode.getAllKeyStrokes(rootNode, setOf(ENTER_KEY, CTRL_ENTER_KEY, META_ENTER_KEY))
-	}
-	
-	private fun handleSpeedSearchChange(e: PropertyChangeEvent) {
-		if (e.propertyName == SpeedSearchSupply.ENTERED_PREFIX_PROPERTY_NAME) {
-			val speedSearch = e.source as? SpeedSearchSupply ?: return
-			
-			ApplicationManager.getApplication().invokeLater {
-				if (!speedSearch.isPopupActive) {
-					isSearching.set(false)
-					currentNode = rootNode
-				}
-			}
-		}
-	}
-	
-	final override fun actionPerformed(e: AnActionEvent) {
-		val keyEvent = e.inputEvent as? KeyEvent ?: return
-		
-		if (keyEvent.id == KeyEvent.KEY_PRESSED && keyEvent.keyCode == KeyEvent.VK_ENTER) {
-			handleEnterKeyPress(e, keyEvent)
-			return
-		}
-		
-		when (val nextNode = currentNode.getChild(keyEvent)) {
-			is KeyStrokeNode.Parent<VimNavigationDispatcher<T>>     -> currentNode = nextNode
-			is KeyStrokeNode.ActionNode<VimNavigationDispatcher<T>> -> {
-				nextNode.performAction(this, e, keyEvent)
-				currentNode = rootNode
-			}
-		}
-	}
-	
-	private fun handleEnterKeyPress(actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-		handleEnterKeyPress(keyEvent) { originalEnterAction.perform(actionEvent, it) }
-	}
-	
-	protected inline fun handleEnterKeyPress(keyEvent: KeyEvent, originalAction: (KeyEvent) -> Unit) {
-		if (isSearching.compareAndSet(true, false) && !runEnterActionImmediately(keyEvent)) {
-			stopSpeedSearch()
-		}
-		else {
-			currentNode = rootNode
-			originalAction(keyEvent)
-		}
-	}
-	
-	private fun runEnterActionImmediately(keyEvent: KeyEvent): Boolean {
-		return if (SystemInfo.isMac) keyEvent.isMetaDown else keyEvent.isControlDown
-	}
-	
-	protected open fun stopSpeedSearch() {
-		when (val supply = SpeedSearchSupply.getSupply(component)) {
-			is SpeedSearchBase<*> -> supply.hidePopup()
-			is SpeedSearch        -> supply.reset()
-		}
-	}
-	
-	final override fun update(e: AnActionEvent) {
-		e.presentation.isEnabled = !ignoreEventDueToActiveSearch(e) && !ignoreEventDueToActiveEditing(e)
-	}
-	
-	private fun ignoreEventDueToActiveSearch(e: AnActionEvent): Boolean {
-		return isSearching.get() && !e.inputEvent.let { it is KeyEvent && it.id == KeyEvent.KEY_PRESSED && it.keyCode == KeyEvent.VK_ENTER }
-	}
-	
-	private fun ignoreEventDueToActiveEditing(e: AnActionEvent): Boolean {
-		// Avoid stealing keys from inline text fields.
-		return e.dataContext.getData(CommonDataKeys.EDITOR) != null
-	}
-	
-	final override fun getActionUpdateThread(): ActionUpdateThread {
-		return ActionUpdateThread.BGT
-	}
-	
-	private sealed interface WrappedAction {
-		fun perform(actionEvent: AnActionEvent, keyEvent: KeyEvent)
-		
-		class ForActionListener(private val component: JComponent, private val listener: ActionListener) : WrappedAction {
-			override fun perform(actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-				listener.actionPerformed(ActionEvent(component, ActionEvent.ACTION_PERFORMED, "Enter", keyEvent.`when`, keyEvent.modifiersEx))
-			}
-		}
-		
-		class ForAnAction(val action: AnAction) : WrappedAction {
-			override fun perform(actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-				action.actionPerformed(actionEvent)
-			}
-		}
-		
-		class ForKeyListener(private val component: JComponent) : WrappedAction {
-			override fun perform(actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-				val unconsumedKeyEvent = KeyEvent(component, keyEvent.id, keyEvent.`when`, keyEvent.modifiersEx, keyEvent.keyCode, keyEvent.keyChar, keyEvent.keyLocation)
-				component.dispatchEvent(unconsumedKeyEvent)
-			}
-		}
-	}
-}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/VimTreeNavigation.kt

@@ -0,0 +1,157 @@
+package com.chylex.intellij.keyboardmaster.feature.vimNavigation
+
+import com.chylex.intellij.keyboardmaster.PluginDisposableService
+import com.intellij.openapi.actionSystem.ActionUpdateThread
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.project.DumbAwareAction
+import com.intellij.openapi.ui.getUserData
+import com.intellij.openapi.ui.putUserData
+import com.intellij.openapi.util.Key
+import com.intellij.ui.SpeedSearchBase
+import com.intellij.ui.speedSearch.SpeedSearch
+import com.intellij.ui.speedSearch.SpeedSearchSupply
+import java.awt.event.KeyEvent
+import java.util.concurrent.atomic.AtomicBoolean
+import javax.swing.JTree
+import javax.swing.KeyStroke
+
+internal object VimTreeNavigation {
+	private val KEY = Key.create<Dispatcher>("KeyboardMaster-VimTreeNavigation")
+	private val DISPOSABLE = ApplicationManager.getApplication().getService(PluginDisposableService::class.java)
+	
+	fun install(component: JTree) {
+		if (component.getUserData(KEY) == null) {
+			component.putUserData(KEY, Dispatcher(component))
+		}
+	}
+	
+	private val ROOT_NODE = KeyStrokeNode.Parent(
+		mapOf(
+			KeyStroke.getKeyStroke('A') to KeyStrokeNode.IdeaAction("MaximizeToolWindow"),
+			KeyStroke.getKeyStroke('f') to StartSearch,
+			KeyStroke.getKeyStroke('g') to KeyStrokeNode.Parent(
+				mapOf(
+					KeyStroke.getKeyStroke('g') to KeyStrokeNode.IdeaAction("Tree-selectFirst"),
+				)
+			),
+			KeyStroke.getKeyStroke('G') to KeyStrokeNode.IdeaAction("Tree-selectLast"),
+			KeyStroke.getKeyStroke('j') to KeyStrokeNode.IdeaAction("Tree-selectNext"),
+			KeyStroke.getKeyStroke('j', KeyEvent.ALT_DOWN_MASK) to KeyStrokeNode.IdeaAction("Tree-selectNextSibling"),
+			KeyStroke.getKeyStroke('k') to KeyStrokeNode.IdeaAction("Tree-selectPrevious"),
+			KeyStroke.getKeyStroke('k', KeyEvent.ALT_DOWN_MASK) to KeyStrokeNode.IdeaAction("Tree-selectPreviousSibling"),
+			KeyStroke.getKeyStroke('m') to KeyStrokeNode.IdeaAction("ShowPopupMenu"),
+			KeyStroke.getKeyStroke('o') to ExpandOrCollapseTreeNode,
+			KeyStroke.getKeyStroke('O') to KeyStrokeNode.IdeaAction("FullyExpandTreeNode"),
+			KeyStroke.getKeyStroke('p') to KeyStrokeNode.IdeaAction("Tree-selectParentNoCollapse"),
+			KeyStroke.getKeyStroke('q') to KeyStrokeNode.IdeaAction("HideActiveWindow"),
+			KeyStroke.getKeyStroke('x') to CollapseSelfOrParentNode,
+			KeyStroke.getKeyStroke('X') to KeyStrokeNode.IdeaAction("CollapseTreeNode"),
+			KeyStroke.getKeyStroke('/') to StartSearch,
+		)
+	)
+	
+	private val ALL_SHORTCUTS = KeyStrokeNode.getAllShortcuts(
+		ROOT_NODE,
+		setOf(
+			KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
+			KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
+		)
+	)
+	
+	internal class Dispatcher(override val component: JTree) : DumbAwareAction(), ComponentHolder {
+		private var currentNode: KeyStrokeNode.Parent<Dispatcher> = ROOT_NODE
+		var isSearching = AtomicBoolean(false)
+		
+		init {
+			registerCustomShortcutSet(ALL_SHORTCUTS, component, DISPOSABLE)
+			
+			SpeedSearchSupply.getSupply(component, true)?.addChangeListener {
+				if (it.propertyName == SpeedSearchSupply.ENTERED_PREFIX_PROPERTY_NAME && it.oldValue != null && it.newValue == null) {
+					isSearching.set(false)
+				}
+			}
+		}
+		
+		override fun actionPerformed(e: AnActionEvent) {
+			val keyEvent = e.inputEvent as? KeyEvent ?: return
+			
+			if (keyEvent.id == KeyEvent.KEY_PRESSED && handleSpecialKeyPress(keyEvent)) {
+				currentNode = ROOT_NODE
+				return
+			}
+			
+			when (val nextNode = currentNode.getChild(keyEvent)) {
+				is KeyStrokeNode.Parent<Dispatcher>     -> currentNode = nextNode
+				is KeyStrokeNode.ActionNode<Dispatcher> -> {
+					nextNode.performAction(this, e, keyEvent)
+					currentNode = ROOT_NODE
+				}
+			}
+		}
+		
+		private fun handleSpecialKeyPress(keyEvent: KeyEvent): Boolean {
+			if (keyEvent.keyCode == KeyEvent.VK_ESCAPE) {
+				return true
+			}
+			
+			if (keyEvent.keyCode == KeyEvent.VK_ENTER) {
+				if (isSearching.compareAndSet(true, false)) {
+					when (val supply = SpeedSearchSupply.getSupply(component)) {
+						is SpeedSearchBase<*> -> supply.hidePopup()
+						is SpeedSearch        -> supply.reset()
+					}
+				}
+				
+				return true
+			}
+			
+			return false
+		}
+		
+		override fun update(e: AnActionEvent) {
+			e.presentation.isEnabled = !isSearching.get() || e.inputEvent.let { it is KeyEvent && it.id == KeyEvent.KEY_PRESSED && it.keyCode == KeyEvent.VK_ENTER }
+		}
+		
+		override fun getActionUpdateThread(): ActionUpdateThread {
+			return ActionUpdateThread.BGT
+		}
+	}
+	
+	data object ExpandOrCollapseTreeNode : KeyStrokeNode.ActionNode<Dispatcher> {
+		override fun performAction(holder: Dispatcher, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
+			val tree = holder.component
+			val path = tree.selectionPath ?: return
+			
+			if (tree.isExpanded(path)) {
+				tree.collapsePath(path)
+			}
+			else {
+				tree.expandPath(path)
+			}
+		}
+	}
+	
+	data object CollapseSelfOrParentNode : KeyStrokeNode.ActionNode<Dispatcher> {
+		override fun performAction(holder: Dispatcher, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
+			val tree = holder.component
+			val path = tree.selectionPath ?: return
+			
+			if (tree.isExpanded(path)) {
+				tree.collapsePath(path)
+			}
+			else {
+				val parentPath = path.parentPath
+				if (parentPath.parentPath != null || tree.isRootVisible) {
+					tree.collapsePath(parentPath)
+				}
+			}
+		}
+	}
+	
+	data object StartSearch : KeyStrokeNode.ActionNode<Dispatcher> {
+		override fun performAction(holder: Dispatcher, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
+			holder.isSearching.set(true)
+		}
+	}
+}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/components/VimCommonNavigation.kt

@@ -1,66 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation.components
-
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.ActionNode
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.IdeaAction
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.Parent
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationDispatcher
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationDispatcher.Companion.getParentToolWindowId
-import com.intellij.openapi.actionSystem.AnActionEvent
-import com.intellij.openapi.wm.ToolWindowId
-import com.intellij.openapi.wm.ex.ToolWindowManagerEx
-import com.intellij.ui.speedSearch.SpeedSearchActivator
-import com.intellij.ui.speedSearch.SpeedSearchSupply
-import java.awt.event.KeyEvent
-import javax.swing.JComponent
-import javax.swing.KeyStroke
-
-internal object VimCommonNavigation {
-	fun <T : JComponent> commonRootNode() = Parent<VimNavigationDispatcher<T>>(
-		mapOf(
-			KeyStroke.getKeyStroke('A') to IdeaAction("MaximizeToolWindow"),
-			KeyStroke.getKeyStroke('f') to StartSearch(),
-			KeyStroke.getKeyStroke('I') to ToggleExcludedFilesInProjectView(),
-			KeyStroke.getKeyStroke('m') to IdeaAction("ShowPopupMenu"),
-			KeyStroke.getKeyStroke('r') to IdeaAction("SynchronizeCurrentFile"),
-			KeyStroke.getKeyStroke('R') to IdeaAction("Synchronize"),
-			KeyStroke.getKeyStroke('q') to CloseParentPopupOrToolWindow(),
-			KeyStroke.getKeyStroke('/') to StartSearch(),
-		)
-	)
-	
-	
-	private class StartSearch<T : JComponent> : ActionNode<VimNavigationDispatcher<T>> {
-		@Suppress("UnstableApiUsage")
-		override fun performAction(holder: VimNavigationDispatcher<T>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val speedSearch = SpeedSearchSupply.getSupply(holder.component, true) as? SpeedSearchActivator ?: return
-			if (speedSearch.isAvailable) {
-				holder.isSearching.set(true)
-				speedSearch.activate()
-			}
-		}
-	}
-	
-	private class CloseParentPopupOrToolWindow<T : JComponent> : ActionNode<VimNavigationDispatcher<T>> {
-		override fun performAction(holder: VimNavigationDispatcher<T>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val popup = holder.popup
-			if (popup != null) {
-				popup.cancel()
-				return
-			}
-			
-			val project = actionEvent.project ?: return
-			val toolWindowId = holder.component.getParentToolWindowId() ?: return
-			ToolWindowManagerEx.getInstanceEx(project).hideToolWindow(toolWindowId, true)
-		}
-	}
-	
-	private class ToggleExcludedFilesInProjectView<T : JComponent> : ActionNode<VimNavigationDispatcher<T>> {
-		private val showExcludedFilesAction = IdeaAction<VimNavigationDispatcher<T>>("ProjectView.ShowExcludedFiles")
-		
-		override fun performAction(holder: VimNavigationDispatcher<T>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			if (holder.component.getParentToolWindowId() == ToolWindowId.PROJECT_VIEW) {
-				showExcludedFilesAction.performAction(holder, actionEvent, keyEvent)
-			}
-		}
-	}
-}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/components/VimListNavigation.kt

@@ -1,118 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation.components
-
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.IdeaAction
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.Parent
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationDispatcher
-import com.intellij.openapi.application.ApplicationManager
-import com.intellij.openapi.ui.getUserData
-import com.intellij.openapi.ui.putUserData
-import com.intellij.openapi.util.Key
-import com.intellij.ui.popup.WizardPopup
-import com.intellij.ui.popup.list.ListPopupImpl
-import com.intellij.ui.speedSearch.SpeedSearch
-import com.intellij.ui.speedSearch.SpeedSearchSupply
-import java.awt.event.ActionEvent
-import java.awt.event.KeyEvent
-import javax.swing.AbstractAction
-import javax.swing.JList
-import javax.swing.KeyStroke
-
-internal object VimListNavigation {
-	private val KEY = Key.create<VimNavigationDispatcher<JList<*>>>("KeyboardMaster-VimListNavigation")
-	
-	private val ROOT_NODE = VimCommonNavigation.commonRootNode<JList<*>>() + Parent(
-		mapOf(
-			KeyStroke.getKeyStroke('g') to Parent(
-				mapOf(
-					KeyStroke.getKeyStroke('g') to IdeaAction("List-selectFirstRow"),
-				)
-			),
-			KeyStroke.getKeyStroke('G') to IdeaAction("List-selectLastRow"),
-			KeyStroke.getKeyStroke('h') to IdeaAction("List-selectPreviousColumn"),
-			KeyStroke.getKeyStroke('H') to IdeaAction("List-selectPreviousColumnExtendSelection"),
-			KeyStroke.getKeyStroke('j') to IdeaAction("List-selectNextRow"),
-			KeyStroke.getKeyStroke('J') to IdeaAction("List-selectNextRowExtendSelection"),
-			KeyStroke.getKeyStroke('k') to IdeaAction("List-selectPreviousRow"),
-			KeyStroke.getKeyStroke('K') to IdeaAction("List-selectPreviousRowExtendSelection"),
-			KeyStroke.getKeyStroke('l') to IdeaAction("List-selectNextColumn"),
-			KeyStroke.getKeyStroke('L') to IdeaAction("List-selectNextColumnExtendSelection"),
-		)
-	)
-	
-	private val POPUP_LIST_ROOT_NODE = ROOT_NODE + Parent(
-		mapOf(
-			KeyStroke.getKeyStroke('o') to IdeaAction("List-selectNextColumn"),
-			KeyStroke.getKeyStroke('p') to IdeaAction("List-selectPreviousColumn"),
-			KeyStroke.getKeyStroke('x') to IdeaAction("List-selectPreviousColumn"),
-		)
-	)
-	
-	fun install(component: JList<*>) {
-		if (component.getUserData(KEY) == null && component.javaClass.enclosingClass.let { it == null || !WizardPopup::class.java.isAssignableFrom(it) }) {
-			component.putUserData(KEY, VimNavigationDispatcher(component, ROOT_NODE))
-		}
-	}
-	
-	fun install(component: JList<*>, popup: WizardPopup) {
-		if (component.getUserData(KEY) == null) {
-			component.putUserData(KEY, VimPopupListNavigationDispatcher(component, popup))
-		}
-	}
-	
-	@Suppress("serial")
-	private class VimPopupListNavigationDispatcher(component: JList<*>, override val popup: WizardPopup) : VimNavigationDispatcher<JList<*>>(component, POPUP_LIST_ROOT_NODE, popup.parent) {
-		init {
-			val speedSearch = SpeedSearchSupply.getSupply(component, true) as? SpeedSearch
-			if (speedSearch != null) {
-				installSpeedSearch(speedSearch, popup)
-			}
-		}
-		
-		private fun installSpeedSearch(speedSearch: SpeedSearch, popup: WizardPopup) {
-			val pauseAction = PauseSpeedSearchAction(this, speedSearch)
-			
-			for (keyStroke in getAllKeyStrokes()) {
-				if (keyStroke.keyEventType != KeyEvent.KEY_TYPED) {
-					continue
-				}
-				
-				val keyCode = KeyEvent.getExtendedKeyCodeForChar(keyStroke.keyChar.code)
-				if (keyCode != KeyEvent.VK_UNDEFINED) {
-					popup.registerAction("KeyboardMaster-VimListNavigation-PauseSpeedSearch", KeyStroke.getKeyStroke(keyCode, 0), pauseAction)
-					popup.registerAction("KeyboardMaster-VimListNavigation-PauseSpeedSearch", KeyStroke.getKeyStroke(keyCode, KeyEvent.SHIFT_DOWN_MASK), pauseAction)
-				}
-			}
-			
-			// WizardPopup only checks key codes against its input map, but key codes may be undefined for some characters.
-			popup.registerAction("KeyboardMaster-VimListNavigation-PauseSpeedSearch", KeyStroke.getKeyStroke(KeyEvent.CHAR_UNDEFINED, 0), pauseAction)
-			popup.registerAction("KeyboardMaster-VimListNavigation-PauseSpeedSearch", KeyStroke.getKeyStroke(KeyEvent.CHAR_UNDEFINED, KeyEvent.SHIFT_DOWN_MASK), pauseAction)
-			
-			if (popup is ListPopupImpl) {
-				popup.registerAction("KeyboardMaster-VimListNavigation-Enter", ENTER_KEY, object : AbstractAction() {
-					override fun actionPerformed(e: ActionEvent) {
-						handleEnterKeyPress(createEnterEvent(e)) { popup.handleSelect(true, it) }
-					}
-					
-					private fun createEnterEvent(e: ActionEvent): KeyEvent {
-						return KeyEvent(component, KeyEvent.KEY_PRESSED, e.`when`, e.modifiers, KeyEvent.VK_ENTER, KeyEvent.CHAR_UNDEFINED)
-					}
-				})
-			}
-		}
-		
-		override fun stopSpeedSearch() {
-			val selectedValue = component.selectedValue
-			super.stopSpeedSearch()
-			component.setSelectedValue(selectedValue, true)
-		}
-		
-		private class PauseSpeedSearchAction(private val dispatcher: VimNavigationDispatcher<JList<*>>, private val speedSearch: SpeedSearch) : AbstractAction() {
-			override fun actionPerformed(e: ActionEvent) {
-				if (!dispatcher.isSearching.get()) {
-					speedSearch.setEnabled(false)
-					ApplicationManager.getApplication().invokeLater { speedSearch.setEnabled(true) }
-				}
-			}
-		}
-	}
-}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/components/VimTableNavigation.kt

@@ -1,39 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation.components
-
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.IdeaAction
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.Parent
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationDispatcher
-import com.intellij.openapi.ui.getUserData
-import com.intellij.openapi.ui.putUserData
-import com.intellij.openapi.util.Key
-import javax.swing.JTable
-import javax.swing.KeyStroke
-
-internal object VimTableNavigation {
-	private val KEY = Key.create<VimNavigationDispatcher<JTable>>("KeyboardMaster-VimTableNavigation")
-	
-	private val ROOT_NODE = VimCommonNavigation.commonRootNode<JTable>() + Parent(
-		mapOf(
-			KeyStroke.getKeyStroke('g') to Parent(
-				mapOf(
-					KeyStroke.getKeyStroke('g') to IdeaAction("Table-selectFirstRow"),
-				)
-			),
-			KeyStroke.getKeyStroke('G') to IdeaAction("Table-selectLastRow"),
-			KeyStroke.getKeyStroke('h') to IdeaAction("Table-selectPreviousColumn"),
-			KeyStroke.getKeyStroke('H') to IdeaAction("Table-selectPreviousColumnExtendSelection"),
-			KeyStroke.getKeyStroke('j') to IdeaAction("Table-selectNextRow"),
-			KeyStroke.getKeyStroke('J') to IdeaAction("Table-selectNextRowExtendSelection"),
-			KeyStroke.getKeyStroke('k') to IdeaAction("Table-selectPreviousRow"),
-			KeyStroke.getKeyStroke('K') to IdeaAction("Table-selectPreviousRowExtendSelection"),
-			KeyStroke.getKeyStroke('l') to IdeaAction("Table-selectNextColumn"),
-			KeyStroke.getKeyStroke('L') to IdeaAction("Table-selectNextColumnExtendSelection"),
-		)
-	)
-	
-	fun install(component: JTable) {
-		if (component.getUserData(KEY) == null) {
-			component.putUserData(KEY, VimNavigationDispatcher(component, ROOT_NODE))
-		}
-	}
-}

src/main/kotlin/com/chylex/intellij/keyboardmaster/feature/vimNavigation/components/VimTreeNavigation.kt

@@ -1,271 +0,0 @@
-package com.chylex.intellij.keyboardmaster.feature.vimNavigation.components
-
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.ActionNode
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.IdeaAction
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.KeyStrokeNode.Parent
-import com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationDispatcher
-import com.intellij.openapi.actionSystem.AnActionEvent
-import com.intellij.openapi.ui.getUserData
-import com.intellij.openapi.ui.putUserData
-import com.intellij.openapi.util.Key
-import com.intellij.ui.ClientProperty
-import com.intellij.ui.tree.ui.DefaultTreeUI
-import java.awt.event.KeyEvent
-import javax.swing.JTree
-import javax.swing.KeyStroke
-import javax.swing.tree.TreePath
-
-internal object VimTreeNavigation {
-	private val KEY = Key.create<VimNavigationDispatcher<JTree>>("KeyboardMaster-VimTreeNavigation")
-	
-	private val ROOT_NODE = VimCommonNavigation.commonRootNode<JTree>() + Parent(
-		mapOf(
-			KeyStroke.getKeyStroke('g') to Parent(
-				mapOf(
-					KeyStroke.getKeyStroke('g') to IdeaAction("Tree-selectFirst"),
-					KeyStroke.getKeyStroke('j') to SelectLastSibling,
-					KeyStroke.getKeyStroke('k') to SelectFirstSibling,
-					KeyStroke.getKeyStroke('o') to ExpandChildrenToNextLevel,
-				)
-			),
-			KeyStroke.getKeyStroke('G') to IdeaAction("Tree-selectLast"),
-			KeyStroke.getKeyStroke('h') to CollapseSelfOrMoveToParentNode,
-			KeyStroke.getKeyStroke('H') to CollapseUntilRootNode,
-			KeyStroke.getKeyStroke('j') to IdeaAction("Tree-selectNext"),
-			KeyStroke.getKeyStroke('j', KeyEvent.ALT_DOWN_MASK) to IdeaAction("Tree-selectNextSibling"),
-			KeyStroke.getKeyStroke('J') to IdeaAction("Tree-selectNextExtendSelection"),
-			KeyStroke.getKeyStroke('k') to IdeaAction("Tree-selectPrevious"),
-			KeyStroke.getKeyStroke('k', KeyEvent.ALT_DOWN_MASK) to IdeaAction("Tree-selectPreviousSibling"),
-			KeyStroke.getKeyStroke('K') to IdeaAction("Tree-selectPreviousExtendSelection"),
-			KeyStroke.getKeyStroke('l') to ExpandSelfOrMoveToFirstChildNode,
-			KeyStroke.getKeyStroke('L') to ExpandUntilFirstLeafNode,
-			KeyStroke.getKeyStroke('o') to ExpandOrCollapseTreeNode,
-			KeyStroke.getKeyStroke('O') to IdeaAction("FullyExpandTreeNode"),
-			KeyStroke.getKeyStroke('p') to IdeaAction("Tree-selectParentNoCollapse"),
-			KeyStroke.getKeyStroke('P') to IdeaAction("Tree-selectFirst"),
-			KeyStroke.getKeyStroke('x') to CollapseSelfOrParentNode,
-			KeyStroke.getKeyStroke('X') to CollapseAll,
-		)
-	)
-	
-	fun install(component: JTree) {
-		if (component.getUserData(KEY) == null) {
-			component.putUserData(KEY, VimNavigationDispatcher(component, ROOT_NODE))
-		}
-	}
-	
-	private data object ExpandOrCollapseTreeNode : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			if (tree.isExpanded(path)) {
-				tree.collapsePath(path)
-			}
-			else {
-				runWithoutAutoExpand(tree) { tree.expandPath(path) }
-			}
-		}
-	}
-	
-	private data object ExpandSelfOrMoveToFirstChildNode : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath?.takeUnless { isLeaf(tree, it) } ?: return
-			
-			if (tree.isExpanded(path)) {
-				selectRow(tree, getFirstChild(tree, path))
-			}
-			else {
-				runWithoutAutoExpand(tree) { tree.expandPath(path) }
-			}
-		}
-	}
-	
-	private data object ExpandUntilFirstLeafNode : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			var firstChildPath = path
-			
-			while (!isLeaf(tree, firstChildPath)) {
-				tree.expandPath(firstChildPath)
-				firstChildPath = getFirstChild(tree, firstChildPath)
-			}
-			
-			selectRow(tree, firstChildPath)
-		}
-	}
-	
-	private data object CollapseSelfOrMoveToParentNode : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			if (tree.isExpanded(path)) {
-				collapseAndScroll(tree, path)
-			}
-			else {
-				withParentPath(tree, path) { selectRow(tree, it) }
-			}
-		}
-	}
-	
-	private data object CollapseSelfOrParentNode : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			if (tree.isExpanded(path)) {
-				collapseAndScroll(tree, path)
-			}
-			else {
-				withParentPath(tree, path) { collapseAndScroll(tree, it) }
-			}
-		}
-	}
-	
-	private data object CollapseUntilRootNode : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			var parentPath = path
-			
-			while (true) {
-				parentPath = parentPath.parentPath.takeUnless { isInvisibleRoot(tree, it) } ?: break
-			}
-			
-			collapseAndScroll(tree, parentPath)
-		}
-	}
-	
-	private data object CollapseAll : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			
-			CollapseUntilRootNode.performAction(holder, actionEvent, keyEvent)
-			
-			var row = 0
-			
-			while (row < tree.rowCount) {
-				tree.collapseRow(row)
-				row++
-			}
-		}
-	}
-	
-	private data object ExpandChildrenToNextLevel : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val model = tree.model
-			val path = tree.selectionPath?.takeUnless { isLeaf(tree, it) } ?: return
-			
-			var pathsToExpand = mutableListOf(path)
-			
-			do {
-				if (pathsToExpand.any(tree::isCollapsed)) {
-					runWithoutAutoExpand(tree) { pathsToExpand.forEach(tree::expandPath) }
-					break
-				}
-				
-				val nextPathsToExpand = mutableListOf<TreePath>()
-				
-				for (parentPath in pathsToExpand) {
-					val lastPathComponent = parentPath.lastPathComponent
-					
-					for (i in 0 until model.getChildCount(lastPathComponent)) {
-						val child = model.getChild(lastPathComponent, i)
-						if (!model.isLeaf(child)) {
-							nextPathsToExpand.add(parentPath.pathByAddingChild(child))
-						}
-					}
-				}
-				
-				pathsToExpand = nextPathsToExpand
-			} while (pathsToExpand.isNotEmpty())
-		}
-	}
-	
-	private data object SelectFirstSibling : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			val parentPath = path.parentPath ?: return
-			val parentRow = tree.getRowForPath(parentPath)
-			
-			selectRow(tree, parentRow + 1)
-		}
-	}
-	
-	private data object SelectLastSibling : ActionNode<VimNavigationDispatcher<JTree>> {
-		override fun performAction(holder: VimNavigationDispatcher<JTree>, actionEvent: AnActionEvent, keyEvent: KeyEvent) {
-			val tree = holder.component
-			val path = tree.selectionPath ?: return
-			
-			val siblingPathCount = path.pathCount
-			var testRow = tree.getRowForPath(path)
-			var targetRow = testRow
-			
-			while (true) {
-				testRow++
-				
-				val testPath = tree.getPathForRow(testRow) ?: break
-				val testPathCount = testPath.pathCount
-				if (testPathCount < siblingPathCount) {
-					break
-				}
-				else if (testPathCount == siblingPathCount) {
-					targetRow = testRow
-				}
-			}
-			
-			selectRow(tree, targetRow)
-		}
-	}
-	
-	private inline fun runWithoutAutoExpand(tree: JTree, action: () -> Unit) {
-		val previousAutoExpandValue = ClientProperty.get(tree, DefaultTreeUI.AUTO_EXPAND_ALLOWED)
-		ClientProperty.put(tree, DefaultTreeUI.AUTO_EXPAND_ALLOWED, false)
-		try {
-			action()
-		} finally {
-			ClientProperty.put(tree, DefaultTreeUI.AUTO_EXPAND_ALLOWED, previousAutoExpandValue)
-		}
-	}
-	
-	private fun selectRow(tree: JTree, row: Int) {
-		tree.setSelectionRow(row)
-		tree.scrollRowToVisible(row)
-	}
-	
-	private fun selectRow(tree: JTree, path: TreePath) {
-		selectRow(tree, tree.getRowForPath(path))
-	}
-	
-	private fun collapseAndScroll(tree: JTree, path: TreePath) {
-		tree.collapsePath(path)
-		tree.scrollRowToVisible(tree.getRowForPath(path))
-	}
-	
-	private inline fun withParentPath(tree: JTree, path: TreePath, action: (TreePath) -> Unit) {
-		val parentPath = path.parentPath
-		if (!isInvisibleRoot(tree, parentPath)) {
-			action(parentPath)
-		}
-	}
-	
-	private fun isInvisibleRoot(tree: JTree, parentPath: TreePath): Boolean {
-		return parentPath.parentPath == null && !tree.isRootVisible
-	}
-	
-	private fun getFirstChild(tree: JTree, path: TreePath): TreePath {
-		return path.pathByAddingChild(tree.model.getChild(path.lastPathComponent, 0))
-	}
-	
-	private fun isLeaf(tree: JTree, firstChildPath: TreePath): Boolean {
-		return tree.model.isLeaf(firstChildPath.lastPathComponent)
-	}
-}

src/main/resources/META-INF/plugin.xml

@@ -7,7 +7,6 @@
     Collection of keyboard-centric additions.
     <ul>
       <li>Code completion items can be jumped to using customizable characters (numbers by default).</li>
-      <li>Vim-style navigation in lists / trees / tables.</li>
       <li>Action to go to next/previous highlighted error in other mode.</li>
       <li>Action to go to next/previous type in file.</li>
     </ul>
@@ -23,6 +22,7 @@
   <extensions defaultExtensionNs="com.intellij">
     <applicationService serviceImplementation="com.chylex.intellij.keyboardmaster.configuration.PluginConfiguration" />
     <applicationConfigurable parentId="tools" instance="com.chylex.intellij.keyboardmaster.configuration.PluginConfigurable" id="com.chylex.keyboardmaster" displayName="Keyboard Master" />
+    <applicationInitializedListener implementation="com.chylex.intellij.keyboardmaster.feature.vimNavigation.VimNavigationApplicationListener" />
     <postStartupActivity implementation="com.chylex.intellij.keyboardmaster.PluginStartup" order="last" />
   </extensions>