feat: statusbar icon, release note link (#32)

* Moved context menu to status bar, same as in VS Code

src/main/kotlin/com/vaadin/plugin/copilot/CopilotStatusBarPanel.kt

@@ -0,0 +1,44 @@
+package com.vaadin.plugin.copilot
+
+import com.intellij.openapi.actionSystem.ActionGroup
+import com.intellij.openapi.actionSystem.ActionManager
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.popup.JBPopupFactory
+import com.intellij.openapi.ui.popup.ListPopup
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.wm.StatusBarWidget
+import com.intellij.openapi.wm.impl.status.EditorBasedStatusBarPopup
+import com.intellij.ui.IconManager
+
+class CopilotStatusBarPanel(project: Project) : EditorBasedStatusBarPopup(project, false) {
+
+    override fun ID(): String {
+        return "CopilotStatusBarPanel"
+    }
+
+    override fun createInstance(project: Project): StatusBarWidget {
+        return CopilotStatusBarPanel(project)
+    }
+
+    override fun createPopup(context: DataContext): ListPopup? {
+        val group =
+            ActionManager.getInstance().getAction("CopilotStatusBarActions") as? ActionGroup ?: return null
+
+        return JBPopupFactory.getInstance()
+            .createActionGroupPopup(
+                null, group, context,
+                JBPopupFactory.ActionSelectionAid.SPEEDSEARCH, false
+            )
+    }
+
+    override fun getWidgetState(file: VirtualFile?): WidgetState {
+        if (!CopilotPluginUtil.isVaadinProject(project)) {
+            return WidgetState.HIDDEN
+        }
+
+        val state = WidgetState("Vaadin", null, true)
+        state.icon = IconManager.getInstance().getIcon("/icons/vaadin.svg", javaClass)
+        return state
+    }
+}

src/main/kotlin/com/vaadin/plugin/copilot/CopilotStatusBarWidgetFactory.kt

@@ -0,0 +1,20 @@
+package com.vaadin.plugin.copilot
+
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.wm.StatusBarWidget
+import com.intellij.openapi.wm.StatusBarWidgetFactory
+
+class CopilotStatusBarWidgetFactory : StatusBarWidgetFactory {
+
+    override fun getId(): String {
+        return "CopilotStatusBarWidgetFactory"
+    }
+
+    override fun getDisplayName(): String {
+        return "Vaadin"
+    }
+
+    override fun createWidget(project: Project): StatusBarWidget {
+        return CopilotStatusBarPanel(project)
+    }
+}

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

@@ -25,22 +25,29 @@
          Read more: https://plugins.jetbrains.com/docs/intellij/plugin-compatibility.html -->
     <depends>com.intellij.modules.platform</depends>
 
+    <change-notes>
+        <![CDATA[
+        <p>Check <a href="https://github.com/vaadin/intellij-plugin/releases">release notes at GitHub</a> for more information.</p>
+        ]]>
+    </change-notes>
+
     <!-- Extension points defined by the plugin.
          Read more: https://plugins.jetbrains.com/docs/intellij/plugin-extension-points.html -->
     <extensions defaultExtensionNs="com.intellij">
         <notificationGroup id="Vaadin Copilot" displayType="BALLOON"/>
         <projectService serviceImplementation="com.vaadin.plugin.copilot.service.CopilotServerServiceImpl"
                         serviceInterface="com.vaadin.plugin.copilot.service.CopilotServerService"/>
         <postStartupActivity implementation="com.vaadin.plugin.copilot.activity.CopilotPostStartupProjectActivity"/>
-        <errorHandler implementation="com.vaadin.plugin.copilot.CopilotErrorHandler" />
+        <errorHandler implementation="com.vaadin.plugin.copilot.CopilotErrorHandler"/>
+        <statusBarWidgetFactory implementation="com.vaadin.plugin.copilot.CopilotStatusBarWidgetFactory"
+                                id="CopilotStatusBarWidgetFactory" order="last"/>
     </extensions>
 
     <actions>
-        <action id="com.vaadin.plugin.copilot.action.ToggleServerAction"
-                class="com.vaadin.plugin.copilot.action.ToggleServerAction"
-                icon="/icons/copilot.svg">
-            <add-to-group group-id="ProjectViewPopupMenuRunGroup" anchor="last"/>
-        </action>
+        <group id="CopilotStatusBarActions" icon="/icons/vaadin.svg">
+            <action id="com.vaadin.plugin.copilot.action.ToggleServerAction"
+                    class="com.vaadin.plugin.copilot.action.ToggleServerAction"/>
+        </group>
     </actions>
 
     <projectListeners>