feat(gui): add change summary to AutoDevPlannerToolWindow #352

- Add PlannerResultSummary component to display change summary
- Update AutoDevPlannerToolWindow to include change summary panel
- Modify AgentStateService to publish change updates
- Extend PlanUpdateListener with onUpdateChange method

Author: phodal

core/src/main/kotlin/cc/unitmesh/devti/gui/planner/AutoDevPlannerToolWindow.kt

@@ -12,6 +12,7 @@ import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.application.runInEdt
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.ui.SimpleToolWindowPanel
+import com.intellij.openapi.vcs.changes.Change
 import com.intellij.openapi.wm.ToolWindowManager
 import com.intellij.ui.dsl.builder.panel
 import com.intellij.util.ui.JBUI
@@ -33,6 +34,9 @@ class AutoDevPlannerToolWindow(val project: Project) : SimpleToolWindowPanel(tru
     private var currentCallback: ((String) -> Unit)? = null
     private val planPanel: JPanel by lazy { createPlanPanel() }
     private lateinit var issueInputPanel: ShadowPanel
+    private val plannerResultSummary: PlannerResultSummary by lazy {
+        PlannerResultSummary(project, mutableListOf())
+    }
 
     init {
         if (content.isBlank()) {
@@ -42,6 +46,7 @@ class AutoDevPlannerToolWindow(val project: Project) : SimpleToolWindowPanel(tru
             contentPanel.add(planPanel, BorderLayout.CENTER)
         }
 
+        add(contentPanel, BorderLayout.CENTER)
         add(contentPanel, BorderLayout.CENTER)
 
         connection.subscribe(PlanUpdateListener.Companion.TOPIC, object : PlanUpdateListener {
@@ -57,6 +62,13 @@ class AutoDevPlannerToolWindow(val project: Project) : SimpleToolWindowPanel(tru
                     }
                 }
             }
+
+            override fun onUpdateChange(changes: MutableList<Change>) {
+                plannerResultSummary.updateChanges(changes)
+
+                contentPanel.revalidate()
+                contentPanel.repaint()
+            }
         })
     }
 
@@ -145,6 +157,7 @@ class AutoDevPlannerToolWindow(val project: Project) : SimpleToolWindowPanel(tru
 
         contentPanel.removeAll()
         contentPanel.add(planPanel, BorderLayout.CENTER)
+        contentPanel.add(plannerResultSummary, BorderLayout.SOUTH)
         contentPanel.revalidate()
         contentPanel.repaint()
 

core/src/main/kotlin/cc/unitmesh/devti/gui/planner/PlannerResultSummary.kt

@@ -2,14 +2,78 @@ package cc.unitmesh.devti.gui.planner
 
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.vcs.changes.Change
+import com.intellij.ui.components.JBLabel
+import com.intellij.ui.components.JBScrollPane
+import com.intellij.util.ui.JBUI
+import com.intellij.util.ui.UIUtil
+import java.awt.BorderLayout
+import java.awt.GridLayout
+import javax.swing.JPanel
 
 class PlannerResultSummary(
-    val project: Project,
-    val changes: List<Change>
-) {
-    fun getDiffContent(change: Change) {
-        change.afterRevision?.file?.name
-        change.afterRevision?.file?.path
-        change.afterRevision?.content
+    private val project: Project,
+    private var changes: List<Change>
+) : JPanel(BorderLayout()) {
+    
+    private val changesPanel = JPanel(GridLayout(0, 1, 0, 5))
+    private val statsLabel = JBLabel("暂无变更")
+    
+    init {
+        background = JBUI.CurrentTheme.ToolWindow.background()
+        border = JBUI.Borders.empty(10)
+        
+        val titlePanel = JPanel(BorderLayout()).apply {
+            isOpaque = false
+            border = JBUI.Borders.emptyBottom(10)
+            add(JBLabel("执行结果").apply { 
+                font = font.deriveFont(font.size + 2f)
+                foreground = UIUtil.getLabelForeground()
+            }, BorderLayout.WEST)
+            add(statsLabel, BorderLayout.EAST)
+        }
+        
+        add(titlePanel, BorderLayout.NORTH)
+        
+        changesPanel.isOpaque = false
+        add(JBScrollPane(changesPanel).apply {
+            border = JBUI.Borders.empty()
+            background = background
+        }, BorderLayout.CENTER)
+        
+        updateChanges(changes.toMutableList())
     }
-}
+    
+    fun updateChanges(changes: MutableList<Change>) {
+        this.changes = changes
+        changesPanel.removeAll()
+        
+        if (changes.isEmpty()) {
+            statsLabel.text = "暂无变更"
+            changesPanel.add(JBLabel("暂无代码变更").apply {
+                foreground = UIUtil.getLabelDisabledForeground()
+            })
+        } else {
+            statsLabel.text = "共 ${changes.size} 个文件变更"
+            
+            // 简单显示变更的文件
+            changes.forEach { change ->
+                val filePath = change.virtualFile?.path ?: "未知文件"
+                val fileName = filePath.substringAfterLast('/')
+                
+                val changeType = when {
+                    change.type == Change.Type.NEW -> "新增"
+                    change.type == Change.Type.DELETED -> "删除"
+                    change.type == Change.Type.MOVED -> "移动"
+                    else -> "修改"
+                }
+                
+                changesPanel.add(JBLabel("$changeType: $fileName").apply {
+                    toolTipText = filePath
+                })
+            }
+        }
+        
+        revalidate()
+        repaint()
+    }
+}

core/src/main/kotlin/cc/unitmesh/devti/observer/agent/AgentStateService.kt

@@ -38,6 +38,10 @@ class AgentStateService(val project: Project) {
         val shelvedChange = createShelvedChange(project, path, change)
         if (shelvedChange != null) {
             state.changes.add(shelvedChange.change)
+
+            ApplicationManager.getApplication().messageBus
+                .syncPublisher(PlanUpdateListener.TOPIC)
+                .onUpdateChange(state.changes)
         }
     }
 

core/src/main/kotlin/cc/unitmesh/devti/observer/plan/PlanUpdateListener.kt

@@ -1,11 +1,13 @@
 package cc.unitmesh.devti.observer.plan
 
+import com.intellij.openapi.vcs.changes.Change
 import com.intellij.util.messages.Topic
 import java.util.*
 
 @FunctionalInterface
 interface PlanUpdateListener: EventListener {
     fun onPlanUpdate(items: MutableList<AgentTaskEntry>)
+    fun onUpdateChange(changes: MutableList<Change>)
 
     companion object {
         @Topic.AppLevel