feat(chat): implement new chat action and UI enhancements

- Add `NewChatAction` with functionality to reset chat session.
- Enable closing contents in tool window configuration.
- Update `AutoDevToolWindowFactory` to set title actions.
- Enhance `NormalChatCodingPanel` with a header containing the new chat button.

Author: phodal

core/src/223/main/resources/META-INF/autodev-core.xml

@@ -60,7 +60,7 @@
                     doNotActivateOnStart="true"
                     anchor="right"
                     secondary="false"
-                    canCloseContents="false"
+                    canCloseContents="true"
                     icon="cc.unitmesh.devti.AutoDevIcons.AI_COPILOT"
                     factoryClass="cc.unitmesh.devti.gui.AutoDevToolWindowFactory"/>
 

core/src/233/main/resources/META-INF/autodev-core.xml

@@ -59,7 +59,7 @@
                     doNotActivateOnStart="true"
                     anchor="right"
                     secondary="false"
-                    canCloseContents="false"
+                    canCloseContents="true"
                     icon="cc.unitmesh.devti.AutoDevIcons.AI_COPILOT"
                     factoryClass="cc.unitmesh.devti.gui.AutoDevToolWindowFactory"/>
 

core/src/main/kotlin/cc/unitmesh/devti/gui/AutoDevToolWindowFactory.kt

@@ -1,12 +1,12 @@
 package cc.unitmesh.devti.gui
 
 import cc.unitmesh.devti.bridge.BridgeToolWindow
-import cc.unitmesh.devti.gui.chat.message.ChatActionType
-import cc.unitmesh.devti.gui.chat.NormalChatCodingPanel
 import cc.unitmesh.devti.gui.chat.ChatCodingService
+import cc.unitmesh.devti.gui.chat.NormalChatCodingPanel
+import cc.unitmesh.devti.gui.chat.message.ChatActionType
 import cc.unitmesh.devti.inline.AutoDevInlineChatProvider
-import cc.unitmesh.devti.sketch.SketchToolWindow
 import cc.unitmesh.devti.settings.locale.LanguageChangedCallback.componentStateChanged
+import cc.unitmesh.devti.sketch.SketchToolWindow
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.project.DumbAware
 import com.intellij.openapi.project.Project
@@ -79,7 +79,6 @@ class AutoDevToolWindowFactory : ToolWindowFactory, DumbAware {
                 ?.firstOrNull()
         }
 
-
         fun createNormalChatWindow(project: Project, toolWindow: ToolWindow) {
             val chatCodingService = ChatCodingService(ChatActionType.CHAT, project)
             val contentPanel = NormalChatCodingPanel(chatCodingService, toolWindow.disposable)

core/src/main/kotlin/cc/unitmesh/devti/gui/chat/NormalChatCodingPanel.kt

@@ -14,10 +14,12 @@ import cc.unitmesh.devti.gui.chat.ui.AutoDevInputTrigger
 import cc.unitmesh.devti.gui.chat.view.FrontendCodeView
 import cc.unitmesh.devti.gui.chat.view.MessageView
 import cc.unitmesh.devti.gui.chat.welcome.WelcomePanel
+import cc.unitmesh.devti.gui.toolbar.NewChatAction
 import cc.unitmesh.devti.provider.ContextPrompter
 import cc.unitmesh.devti.provider.devins.LanguageProcessor
 import cc.unitmesh.devti.settings.AutoDevSettingsState
 import cc.unitmesh.devti.settings.locale.LanguageChangedCallback.componentStateChanged
+import cc.unitmesh.devti.sketch.createActionButton
 import com.intellij.lang.html.HTMLLanguage
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.project.Project
@@ -49,8 +51,7 @@ import java.awt.event.MouseEvent
 import javax.swing.*
 
 class NormalChatCodingPanel(private val chatCodingService: ChatCodingService, val disposable: Disposable?) :
-    SimpleToolWindowPanel(true, true),
-    NullableComponent {
+    SimpleToolWindowPanel(true, true), NullableComponent {
     private var progressBar: JProgressBar
     private val myTitle = JBLabel("Conversation")
     private val myList = JPanel(VerticalLayout(JBUI.scale(10)))
@@ -127,7 +128,20 @@ class NormalChatCodingPanel(private val chatCodingService: ChatCodingService, va
             }
         })
 
+
+        val header = panel {
+            row {
+                createActionButton(NewChatAction()).alignRight()
+            }
+        }
+
+        header.border = JBUI.Borders.compound(
+            JBUI.Borders.customLine(UIUtil.getBoundsColor(), 0, 0, 1, 0),
+            JBUI.Borders.empty(0, 4)
+        )
+
         panelContent = panel {
+            row { cell(header).fullWidth() }
             row { cell(myScrollPane).fullWidth().fullHeight() }.resizableRow()
             row { cell(suggestionPanel).fullWidth() }
             row { cell(progressBar).fullWidth() }
@@ -136,6 +150,8 @@ class NormalChatCodingPanel(private val chatCodingService: ChatCodingService, va
                 border = JBUI.Borders.empty(8)
                 cell(inputSection).fullWidth()
             }
+        }.also {
+            it.border = JBUI.Borders.empty()
         }
 
         setContent(panelContent)

core/src/main/kotlin/cc/unitmesh/devti/gui/toolbar/NewChatAction.kt

@@ -6,19 +6,33 @@ import com.intellij.icons.AllIcons
 import com.intellij.openapi.actionSystem.*
 import com.intellij.openapi.actionSystem.ex.CustomComponentAction
 import com.intellij.openapi.diagnostic.logger
-import com.intellij.openapi.project.DumbAwareAction
 import com.intellij.openapi.util.Key
 import com.intellij.ui.components.panels.Wrapper
 import com.intellij.util.ui.JBDimension
 import com.intellij.util.ui.JBUI
 import javax.swing.JButton
 import javax.swing.JComponent
 
-class NewChatAction : DumbAwareAction(), CustomComponentAction {
+class NewChatAction : AnAction("New Chat", "Create new Chat", AllIcons.General.Add), CustomComponentAction {
     private val logger = logger<NewChatAction>()
     val AVOID_EXTENDING_BORDER_GRAPHICS = Key.create<Boolean>("JButton.avoidExtendingBorderGraphics")
 
-    override fun actionPerformed(e: AnActionEvent) = Unit
+    override fun actionPerformed(e: AnActionEvent) {
+        val dataContext: DataContext = e.dataContext
+        val project = dataContext.getData(CommonDataKeys.PROJECT)
+        if (project == null) {
+            logger.error("project is null")
+            return
+        }
+
+        val toolWindowManager = AutoDevToolWindowFactory.getToolWindow(project)
+        val contentManager = toolWindowManager?.contentManager
+
+        val codingPanel =
+            contentManager?.component?.components?.filterIsInstance<NormalChatCodingPanel>()?.firstOrNull()
+
+        codingPanel?.resetChatSession()
+    }
 
     override fun createCustomComponent(presentation: Presentation, place: String): JComponent {
         val button: JButton = object : JButton(AllIcons.General.Add) {