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

   1 package org.simantics.modeling.ui.diagram;
   2
   3 import java.util.Map;
   4
   5 import org.eclipse.core.runtime.CoreException;
   6 import org.eclipse.core.runtime.IConfigurationElement;
   7 import org.eclipse.core.runtime.IExecutableExtension;
   8 import org.eclipse.jface.action.Action;
   9 import org.eclipse.jface.action.ActionContributionItem;
  10 import org.eclipse.jface.action.IContributionItem;
  11 import org.eclipse.jface.resource.ImageDescriptor;
  12 import org.eclipse.ui.IEditorPart;
  13 import org.simantics.db.ReadGraph;
  14 import org.simantics.db.exception.DatabaseException;
  15 import org.simantics.g2d.diagram.DiagramHints;
  16 import org.simantics.g2d.diagram.IDiagram;
  17 import org.simantics.g2d.layers.ILayers;
  18 import org.simantics.g2d.layers.ILayersEditor;
  19 import org.simantics.modeling.ui.Activator;
  20 import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
  21 import org.simantics.ui.contribution.DynamicMenuContribution;
  22 import org.simantics.utils.threads.AWTThread;
  23 import org.simantics.utils.threads.ThreadUtils;
  24 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  25
  26 /**
  27  * @author Tuukka Lehtonen
  28  */
  29 public class SetFocusabilityContribution extends DynamicMenuContribution implements IExecutableExtension {
  30
  31     String          name    = ""; //$NON-NLS-1$
  32     ImageDescriptor image   = null;
  33     boolean         allow = true;
  34
  35     @Override
  36     public void setInitializationData(IConfigurationElement config, String propertyName, Object data)
  37             throws CoreException {
  38         if (data instanceof Map<?,?>) {
  39             @SuppressWarnings("unchecked")
  40             Map<String, String> args = (Map<String, String>) data;
  41             name = args.get("name"); //$NON-NLS-1$
  42             String imageId = args.get("image"); //$NON-NLS-1$
  43             image = Activator.getDefault().getImageRegistry().getDescriptor(imageId);
  44             allow = Boolean.parseBoolean(args.get("allow")); //$NON-NLS-1$
  45         }
  46     }
  47
  48     @Override
  49     protected Object[] getSelectedObjects() {
  50         IEditorPart editorPart = WorkbenchUtils.getActiveEditor();
  51         if (editorPart == null)
  52             return NO_OBJECTS;
  53         if(editorPart instanceof DiagramEditor) {
  54             DiagramEditor editor = (DiagramEditor) editorPart;
  55             IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
  56             if (diagram == null)
  57                 return NO_OBJECTS;
  58             ILayers le = diagram.getHint(DiagramHints.KEY_LAYERS);
  59             if (le == null)
  60                 return NO_OBJECTS;
  61             return new Object[] { le, le.getIgnoreFocusSettings() };
  62         }
  63         return NO_OBJECTS;
  64     }
  65
  66     @Override
  67     protected IContributionItem[] getContributionItems(ReadGraph graph, Object[] elements) throws DatabaseException {
  68         if (elements == NO_OBJECTS)
  69             return NONE;
  70
  71         final ILayersEditor le = (ILayersEditor) elements[0];
  72         final Boolean value = (Boolean) elements[1];
  73
  74         if (allow == value)
  75             return NONE;
  76
  77         return new IContributionItem[] {
  78                 new ActionContributionItem(new Action(name, image) {
  79                     @Override
  80                     public void run() {
  81                         ThreadUtils.asyncExec(AWTThread.getThreadAccess(), new Runnable() {
  82                             @Override
  83                             public void run() {
  84                                 le.setIgnoreFocusSettings(!value);
  85                             }
  86                         });
  87                     }
  88                 })
  89         };
  90     }
  91
  92 }