Add documentation link above editor

Author: yanhuilifabric

gen/icons/MarkdownIcons.java

@@ -23,6 +23,7 @@ public final static class EditorActions {
     /** 16x16 */ public static final Icon Italic = load("/icons/editor_actions/Italic.svg");
     /** 16x16 */ public static final Icon Link = load("/icons/editor_actions/Link.svg");
     /** 16x16 */ public static final Icon Strike_through = load("/icons/editor_actions/Strike_through.svg");
+    /** 16x16 */ public static final Icon Help = load("/icons/editor_actions/help.svg");
 
   }
   /** 16x16 */ public static final Icon MarkdownPlugin = load("/icons/MarkdownPlugin.svg");

resource/META-INF/plugin.xml

@@ -115,6 +115,13 @@ Includes the following features:</p>
 
   <actions>
     <group id="ZenUml.Toolbar.Left" class="com.intellij.openapi.actionSystem.DefaultActionGroup" text="Markdown editor actions">
+
+      <action class="com.zenuml.sequence.plugins.jetbrains.actions.DocumentationAction"
+              id="com.zenuml.sequence.plugins.jetbrains.actions.DocumentationAction"
+              text="Documentation"
+              description="Open documentation"
+              icon="MarkdownIcons.EditorActions.Help">
+      </action>
     </group>
 
 

resource/icons/editor_actions/help.svg

@@ -0,0 +1,26 @@
+package com.zenuml.sequence.plugins.jetbrains.actions;
+
+import com.intellij.ide.BrowserUtil;
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.zenuml.sequence.plugins.jetbrains.license.CheckLicense;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+
+public class DocumentationAction extends AnAction {
+
+    private static final String TITLE = "Documentation";
+
+    public DocumentationAction() {
+        super(TITLE);
+    }
+
+    public void actionPerformed(@NotNull AnActionEvent anActionEvent) {
+        BrowserUtil.browse("https://zenuml.atlassian.net/wiki/spaces/ZEN/pages/233373697/Documentations");
+    }
+
+    public void update(@NotNull AnActionEvent e) {
+        super.update(e);
+    }
+}