bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/SetFocusabilityContribution.java

   1 package org.simantics.modeling.ui.diagram;\r
   2 \r
   3 import java.util.Map;\r
   4 \r
   5 import org.eclipse.core.runtime.CoreException;\r
   6 import org.eclipse.core.runtime.IConfigurationElement;\r
   7 import org.eclipse.core.runtime.IExecutableExtension;\r
   8 import org.eclipse.jface.action.Action;\r
   9 import org.eclipse.jface.action.ActionContributionItem;\r
  10 import org.eclipse.jface.action.IContributionItem;\r
  11 import org.eclipse.jface.resource.ImageDescriptor;\r
  12 import org.eclipse.ui.IEditorPart;\r
  13 import org.simantics.db.ReadGraph;\r
  14 import org.simantics.db.exception.DatabaseException;\r
  15 import org.simantics.g2d.diagram.DiagramHints;\r
  16 import org.simantics.g2d.diagram.IDiagram;\r
  17 import org.simantics.g2d.layers.ILayersEditor;\r
  18 import org.simantics.modeling.ui.Activator;\r
  19 import org.simantics.modeling.ui.diagramEditor.DiagramEditor;\r
  20 import org.simantics.ui.contribution.DynamicMenuContribution;\r
  21 import org.simantics.utils.threads.AWTThread;\r
  22 import org.simantics.utils.threads.ThreadUtils;\r
  23 import org.simantics.utils.ui.workbench.WorkbenchUtils;\r
  24 \r
  25 /**\r
  26  * @author Tuukka Lehtonen\r
  27  */\r
  28 public class SetFocusabilityContribution extends DynamicMenuContribution implements IExecutableExtension {\r
  29 \r
  30     String          name    = "";\r
  31     ImageDescriptor image   = null;\r
  32     boolean         allow = true;\r
  33 \r
  34     @Override\r
  35     public void setInitializationData(IConfigurationElement config, String propertyName, Object data)\r
  36             throws CoreException {\r
  37         if (data instanceof Map<?,?>) {\r
  38             @SuppressWarnings("unchecked")\r
  39             Map<String, String> args = (Map<String, String>) data;\r
  40             name = args.get("name");\r
  41             String imageId = args.get("image");\r
  42             image = Activator.getDefault().getImageRegistry().getDescriptor(imageId);\r
  43             allow = Boolean.parseBoolean(args.get("allow"));\r
  44         }\r
  45     }\r
  46 \r
  47     @Override\r
  48     protected Object[] getSelectedObjects() {\r
  49         IEditorPart editorPart = WorkbenchUtils.getActiveEditor();\r
  50         if (editorPart == null)\r
  51             return NO_OBJECTS;\r
  52         if(editorPart instanceof DiagramEditor) {\r
  53             DiagramEditor editor = (DiagramEditor) editorPart;\r
  54             IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);\r
  55             if (diagram == null)\r
  56                 return NO_OBJECTS;\r
  57             ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);\r
  58             if (le == null)\r
  59                 return NO_OBJECTS;\r
  60             return new Object[] { le, le.getIgnoreFocusSettings() };\r
  61         }\r
  62         return NO_OBJECTS;\r
  63     }\r
  64 \r
  65     @Override\r
  66     protected IContributionItem[] getContributionItems(ReadGraph graph, Object[] elements) throws DatabaseException {\r
  67         if (elements == NO_OBJECTS)\r
  68             return NONE;\r
  69 \r
  70         final ILayersEditor le = (ILayersEditor) elements[0];\r
  71         final Boolean value = (Boolean) elements[1];\r
  72 \r
  73         if (allow == value)\r
  74             return NONE;\r
  75 \r
  76         return new IContributionItem[] {\r
  77                 new ActionContributionItem(new Action(name, image) {\r
  78                     @Override\r
  79                     public void run() {\r
  80                         ThreadUtils.asyncExec(AWTThread.getThreadAccess(), new Runnable() {\r
  81                             @Override\r
  82                             public void run() {\r
  83                                 le.setIgnoreFocusSettings(!value);\r
  84                             }\r
  85                         });\r
  86                     }\r
  87                 })\r
  88         };\r
  89     }\r
  90 \r
  91 }\r