improve dynamic popup menu support #178

fixes #151 EasyShell context menu option not showing in STS
3.8.4.RELEASE Navigator View

Signed-off-by: Andre Bossert <[email protected]>

Author: anb0s

plugin/plugin.xml

@@ -120,74 +120,15 @@
    </extension>
    <extension
          point="org.eclipse.ui.menus">
-      <menuContribution
-            locationURI="popup:org.eclipse.ui.popup.any?after=group.open">
-         <menu
-               icon="images/easyshell.png"
-               id="de.anbos.eclipse.easyshell.plugin.menu"
-               label="EasyShell">
-            <visibleWhen
-                  checkEnabled="false">
-               <with
-                     variable="activePart">
-                  <test
-                        args="resourceType"
-                        forcePluginActivation="true"
-                        property="de.anbos.eclipse.easyshell.plugin.EditorPropertyTester.hasResourceSelection"
-                        value="resourceTypeFileOrDirectory">
-                  </test>
-               </with>
-            </visibleWhen>
-         </menu>
-         <menu
-               icon="images/easyshell.png"
-               id="de.anbos.eclipse.easyshell.plugin.menu.file"
-               label="EasyShell">
-            <visibleWhen
-                  checkEnabled="false">
-               <with
-                     variable="activePart">
-                  <test
-                        args="resourceType"
-                        forcePluginActivation="true"
-                        property="de.anbos.eclipse.easyshell.plugin.EditorPropertyTester.hasResourceSelection"
-                        value="resourceTypeFile">
-                  </test>
-               </with>
-            </visibleWhen>
-         </menu>
-         <menu
-               icon="images/easyshell.png"
-               id="de.anbos.eclipse.easyshell.plugin.menu.directory"
-               label="EasyShell">
-            <visibleWhen
-                  checkEnabled="false">
-               <with
-                     variable="activePart">
-                  <test
-                        args="resourceType"
-                        forcePluginActivation="true"
-                        property="de.anbos.eclipse.easyshell.plugin.EditorPropertyTester.hasResourceSelection"
-                        value="resourceTypeDirectory">
-                  </test>
-               </with>
-            </visibleWhen>
-         </menu>
-      </menuContribution>
       <menuContribution
             allPopups="true"
             class="de.anbos.eclipse.easyshell.plugin.commands.DefineCommands"
-            locationURI="popup:de.anbos.eclipse.easyshell.plugin.menu">
-      </menuContribution>
-      <menuContribution
-            allPopups="true"
-            class="de.anbos.eclipse.easyshell.plugin.commands.DefineCommandsForFile"
-            locationURI="popup:de.anbos.eclipse.easyshell.plugin.menu.file">
+            locationURI="popup:org.eclipse.ui.popup.any?after=group.open">
       </menuContribution>
       <menuContribution
             allPopups="true"
-            class="de.anbos.eclipse.easyshell.plugin.commands.DefineCommandsForDirectory"
-            locationURI="popup:de.anbos.eclipse.easyshell.plugin.menu.directory">
+            class="de.anbos.eclipse.easyshell.plugin.commands.DefineCommandsForResourceNavigator"
+            locationURI="popup:org.eclipse.ui.popup.any">
       </menuContribution>
    </extension>
    <extension

plugin/src/de/anbos/eclipse/easyshell/plugin/EditorPropertyTester.java

@@ -40,10 +40,6 @@ public class Resource {
     // resolved
     private String projectName = Activator.getResourceString("easyshell.plugin.name");
 
-    //Activator.logDebug("full_path  : >" + fullPath + "<");
-    //Activator.logDebug("parent_path: >" + parentPath + "<");
-    //Activator.logDebug("file_name  : >" + fileName + "<");
-
     public Resource(Resource myRes) {
         this.file = myRes.getFile();
         this.resource = myRes.getResource();

plugin/src/de/anbos/eclipse/easyshell/plugin/Resource.java

@@ -31,6 +31,10 @@
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.ide.FileStoreEditorInput;
 import org.osgi.framework.Bundle;
+
+import de.anbos.eclipse.easyshell.plugin.actions.ActionDelegate;
+import de.anbos.eclipse.easyshell.plugin.types.ResourceType;
+
 import org.eclipse.cdt.internal.core.model.ExternalTranslationUnit;
 import org.eclipse.cdt.internal.core.model.IncludeReference;
 import org.eclipse.cdt.internal.ui.cview.IncludeReferenceProxy;
@@ -167,4 +171,40 @@ static private File getJarFile(IAdaptable adaptable) {
         return file;
     }
 
+    static public ActionDelegate getActionCommonResourceType(IWorkbenchPart part, ResourceType resType) {
+        ISelection selection = getResourceSelection(part);
+        if (selection != null) {
+            ActionDelegate action = new ActionDelegate();
+            action.selectionChanged(null, selection);
+            if (action.isEnabled(ResourceType.resourceTypeFileOrDirectory) && resType == action.getCommonResourceType()) {
+                return action;
+            }
+        }
+        return null;
+    }
+
+    static public ActionDelegate getActionExactResourceType(IWorkbenchPart part, ResourceType resType) {
+        ISelection selection = getResourceSelection(part);
+        if (selection != null) {
+            ActionDelegate action = new ActionDelegate();
+            action.selectionChanged(null, selection);
+            if (action.isEnabled(resType)) {
+                return action;
+            }
+        }
+        return null;
+    }
+
+    static public ResourceType getCommonResourceType(IWorkbenchPart part) {
+        ISelection selection = getResourceSelection(part);
+        if (selection != null) {
+            ActionDelegate action = new ActionDelegate();
+            action.selectionChanged(null, selection);
+            if (action.isEnabled(ResourceType.resourceTypeFileOrDirectory)) {
+                return action.getCommonResourceType();
+            }
+        }
+        return null;
+    }
+
 }

plugin/src/de/anbos/eclipse/easyshell/plugin/ResourceUtils.java

@@ -15,41 +15,58 @@
 
 import java.util.Map;
 
+import org.eclipse.jface.action.IContributionManager;
+import org.eclipse.jface.action.MenuManager;
 import org.eclipse.swt.SWT;
+import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.menus.CommandContributionItem;
 import org.eclipse.ui.menus.CommandContributionItemParameter;
 import org.eclipse.ui.menus.ExtensionContributionFactory;
 import org.eclipse.ui.menus.IContributionRoot;
 import org.eclipse.ui.services.IServiceLocator;
-
 import de.anbos.eclipse.easyshell.plugin.Activator;
+import de.anbos.eclipse.easyshell.plugin.ResourceUtils;
+import de.anbos.eclipse.easyshell.plugin.Constants;
 import de.anbos.eclipse.easyshell.plugin.exceptions.UnknownCommandID;
 import de.anbos.eclipse.easyshell.plugin.misc.Utils;
 import de.anbos.eclipse.easyshell.plugin.preferences.MenuData;
 import de.anbos.eclipse.easyshell.plugin.preferences.MenuDataList;
 import de.anbos.eclipse.easyshell.plugin.preferences.MenuDataStore;
+
 import de.anbos.eclipse.easyshell.plugin.types.ResourceType;
 
 public class DefineCommands extends ExtensionContributionFactory {
 
     public DefineCommands() {
     }
 
-    public ResourceType getWantedResourceType() {
-        return ResourceType.resourceTypeFileOrDirectory;
-    }
-
     @Override
     public void createContributionItems(IServiceLocator serviceLocator, IContributionRoot additions) {
+        IWorkbenchPart activePart = serviceLocator.getService(IWorkbenchPart.class);
+        boolean isResourceNavigator = false;
+        isResourceNavigator = activePart instanceof org.eclipse.ui.views.navigator.ResourceNavigator;
+        if ((isResourceNavigator == isForResourceNavigator())) {
+            ResourceType resType = ResourceUtils.getCommonResourceType(activePart);
+            if (resType != null) {
+                createContributionItemsForResType(resType, serviceLocator, additions);
+            }
+        }
+    }
+
+    public boolean isForResourceNavigator() {
+        return false;
+    }
+
+    private void createContributionItemsForResType(ResourceType resType, IServiceLocator serviceLocator, IContributionRoot additions) {
+        MenuManager submenu = new MenuManager("EasyShell", Activator.getImageDescriptor(Constants.IMAGE_EASYSHELL), "de.anbos.eclipse.easyshell.plugin.menu");
         MenuDataList items = MenuDataStore.instance().getEnabledCommandMenuDataList();
         for (MenuData item : items) {
-            ResourceType resTypeWanted = getWantedResourceType();
             ResourceType resTypeSupported;
             try {
                 resTypeSupported = item.getCommandData().getResourceType();
                 if ((resTypeSupported == ResourceType.resourceTypeFileOrDirectory)
-                        || (resTypeSupported == resTypeWanted)) {
-                    addItem(serviceLocator, additions, item.getNameExpanded(), item.getCommand(),
+                        || (resTypeSupported == resType)) {
+                    addItem(serviceLocator, submenu, item.getNameExpanded(), item.getCommand(),
                             "de.anbos.eclipse.easyshell.plugin.commands.execute",
                             Utils.getParameterMapFromMenuData(item), item.getImageId(),
                             true);
@@ -58,9 +75,10 @@ public void createContributionItems(IServiceLocator serviceLocator, IContributio
                 e.logInternalError();
             }
         }
+        additions.addContributionItem(submenu, null);
     }
 
-    private void addItem(IServiceLocator serviceLocator, IContributionRoot additions, String commandLabel, String commandToolTip,
+    private void addItem(IServiceLocator serviceLocator, IContributionManager submenu, String commandLabel, String commandToolTip,
             String commandId, Map<String, Object> commandParamametersMap, String commandImageId, boolean visible) {
         CommandContributionItemParameter param = new CommandContributionItemParameter(serviceLocator, "", commandId,
                 SWT.PUSH);
@@ -70,6 +88,7 @@ private void addItem(IServiceLocator serviceLocator, IContributionRoot additions
         param.parameters = commandParamametersMap;
         CommandContributionItem item = new CommandContributionItem(param);
         item.setVisible(visible);
-        additions.addContributionItem(item, null);
+        submenu.add(item);
     }
+
 }

plugin/src/de/anbos/eclipse/easyshell/plugin/commands/DefineCommands.java

@@ -13,12 +13,9 @@
 
 package de.anbos.eclipse.easyshell.plugin.commands;
 
-import de.anbos.eclipse.easyshell.plugin.types.ResourceType;
+public class DefineCommandsForResourceNavigator extends DefineCommands {
 
-public class DefineCommandsForFile extends DefineCommands {
-
-    public ResourceType getWantedResourceType() {
-        return ResourceType.resourceTypeFile;
+    public boolean isForResourceNavigator() {
+        return true;
     }
-
 }

plugin/src/de/anbos/eclipse/easyshell/plugin/commands/DefineCommandsForDirectory.java

@@ -22,7 +22,7 @@
 import org.eclipse.ui.handlers.HandlerUtil;
 
 import de.anbos.eclipse.easyshell.plugin.Activator;
-import de.anbos.eclipse.easyshell.plugin.EditorPropertyTester;
+import de.anbos.eclipse.easyshell.plugin.ResourceUtils;
 import de.anbos.eclipse.easyshell.plugin.actions.ActionDelegate;
 import de.anbos.eclipse.easyshell.plugin.commands.ExecuteCommandPopup;
 import de.anbos.eclipse.easyshell.plugin.exceptions.UnknownCommandID;
@@ -44,7 +44,7 @@ public class All extends AbstractHandler {
     public Object execute(ExecutionEvent event) throws ExecutionException {
         // get resource type
         IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
-        ActionDelegate action = EditorPropertyTester.getActionExactResourceType(activePart,
+        ActionDelegate action = ResourceUtils.getActionExactResourceType(activePart,
                 ResourceType.resourceTypeFileOrDirectory);
         if (action != null) {
             // load the preferences

plugin/src/de/anbos/eclipse/easyshell/plugin/commands/DefineCommandsForFile.java renamed to plugin/src/de/anbos/eclipse/easyshell/plugin/commands/DefineCommandsForResourceNavigator.java

@@ -21,7 +21,7 @@
 import org.eclipse.ui.handlers.HandlerUtil;
 
 import de.anbos.eclipse.easyshell.plugin.Activator;
-import de.anbos.eclipse.easyshell.plugin.EditorPropertyTester;
+import de.anbos.eclipse.easyshell.plugin.ResourceUtils;
 import de.anbos.eclipse.easyshell.plugin.actions.Action;
 import de.anbos.eclipse.easyshell.plugin.actions.ActionDelegate;
 import de.anbos.eclipse.easyshell.plugin.types.CommandType;
@@ -39,7 +39,7 @@ public Object execute(ExecutionEvent event) throws ExecutionException {
             String commandValue = event.getParameter("de.anbos.eclipse.easyshell.plugin.commands.parameter.value");
             String commandWorkingDir = event.getParameter("de.anbos.eclipse.easyshell.plugin.commands.parameter.workingdir");
             CommandTokenizer commandTokenizer = CommandTokenizer.getFromEnum(event.getParameter("de.anbos.eclipse.easyshell.plugin.commands.parameter.tokenizer"));
-            ActionDelegate action = EditorPropertyTester.getActionExactResourceType(activePart, resourceType);
+            ActionDelegate action = ResourceUtils.getActionExactResourceType(activePart, resourceType);
             if (action != null) {
                 action.setResourceType(resourceType);
                 action.setCommandType(commandType);