feat(ui): extract ResponseDetailPanel to separate file #371

Move ResponseDetailPanel from McpMessageLogPanel to its own file and improve content display with JsonLanguageField.

Author: phodal

core/src/main/kotlin/cc/unitmesh/devti/mcp/ui/McpMessageLogPanel.kt

@@ -304,40 +304,7 @@ class McpMessageLogPanel : JPanel(BorderLayout()) {
         }
 
         private fun formatJsonValue(element: JsonElement): String {
-            // Convert JsonElement to a nicely formatted string
             return element.toString()
         }
     }
-
-    private class ResponseDetailPanel : JPanel(BorderLayout()) {
-        private val headerPanel = JPanel(FlowLayout(FlowLayout.LEFT)).apply {
-            border = JBUI.Borders.empty(10)
-            background = JBColor(0xF8F9FA, 0x2B2D30)
-        }
-        
-        private val durationLabel = JBLabel().apply {
-            font = font.deriveFont(Font.BOLD)
-        }
-        
-        private val contentTextArea = JTextArea().apply {
-            isEditable = false
-            wrapStyleWord = true
-            lineWrap = true
-            border = JBUI.Borders.empty(10)
-        }
-        
-        init {
-            headerPanel.add(JBLabel("Response Duration:"))
-            headerPanel.add(durationLabel)
-            
-            add(headerPanel, BorderLayout.NORTH)
-            add(JBScrollPane(contentTextArea), BorderLayout.CENTER)
-        }
-        
-        fun displayMessage(message: McpMessage) {
-            durationLabel.text = message.duration?.toString()?.plus(" ms") ?: "N/A"
-            contentTextArea.text = message.content
-            contentTextArea.caretPosition = 0
-        }
-    }
 }

core/src/main/kotlin/cc/unitmesh/devti/mcp/ui/ResponseDetailPanel.kt

@@ -0,0 +1,45 @@
+package cc.unitmesh.devti.mcp.ui
+
+import cc.unitmesh.devti.mcp.ui.model.McpMessage
+import cc.unitmesh.devti.provider.local.JsonLanguageField
+import com.intellij.ui.JBColor
+import com.intellij.ui.components.JBLabel
+import com.intellij.ui.components.JBScrollPane
+import com.intellij.util.ui.JBUI
+import java.awt.BorderLayout
+import java.awt.FlowLayout
+import java.awt.Font
+import javax.swing.JPanel
+
+class ResponseDetailPanel : JPanel(BorderLayout()) {
+    private val headerPanel = JPanel(FlowLayout(FlowLayout.LEFT)).apply {
+        border = JBUI.Borders.empty(10)
+        background = JBColor(0xF8F9FA, 0x2B2D30)
+    }
+    
+    private val durationLabel = JBLabel().apply {
+        font = font.deriveFont(Font.BOLD)
+    }
+    
+    private val contentTextArea = JsonLanguageField(
+        null, 
+        "", 
+        "Response content",
+        "response.json"
+    ).apply {
+        border = JBUI.Borders.empty(10)
+    }
+    
+    init {
+        headerPanel.add(JBLabel("Response Duration:"))
+        headerPanel.add(durationLabel)
+        
+        add(headerPanel, BorderLayout.NORTH)
+        add(JBScrollPane(contentTextArea), BorderLayout.CENTER)
+    }
+    
+    fun displayMessage(message: McpMessage) {
+        durationLabel.text = message.duration?.toString()?.plus(" ms") ?: "N/A"
+        contentTextArea.text = message.content
+    }
+}