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Revision aa42dfd9

Added by Patrick Plitzner almost 6 years ago

ref #7010 Adapt derivate view handlers for multiple selection

View differences:

eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/handler/SingleReadCopyToClipboardHandler.java
9 9 
import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
10 10 
import org.eclipse.e4.ui.services.IServiceConstants;
11 11 
import org.eclipse.jface.util.LocalSelectionTransfer;
12 
import org.eclipse.jface.viewers.StructuredSelection;
12 
import org.eclipse.jface.viewers.IStructuredSelection;
13 13 
import org.eclipse.jface.viewers.TreeNode;
14 14 

  		




  15
  15
  
    
import eu.etaxonomy.cdm.model.molecular.SingleRead;


  		




  ......




  18
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public class SingleReadCopyToClipboardHandler {


  		




  19
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    @Execute


  		




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    public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode selectedTreeNode){


  		




  
  21
  
    
    public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, @Named(IServiceConstants.ACTIVE_SELECTION) IStructuredSelection selection){


  		




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        DerivateView derivateView = (DerivateView)part.getObject();


  		




  23
  
  
    
        LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(selectedTreeNode));


  		




  
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        LocalSelectionTransfer.getTransfer().setSelection(selection);


  		




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        derivateView.updateLabelCache();


  		




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        derivateView.refreshTree();


  		




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    }


  		




  27
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    @CanExecute


  		




  29
  
  
    
    public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode selectedTreeNode, MHandledMenuItem menuItem) {


  		




  
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    public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_SELECTION) IStructuredSelection selection,


  		




  
  30
  
    
            MHandledMenuItem menuItem){


  		




  30
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        boolean canExecute = false;


  		




  31
  
  
    
        if(selectedTreeNode!=null){


  		




  32
  
  
    
            Object object = selectedTreeNode.getValue();


  		




  33
  
  
    
            canExecute = (object instanceof SingleRead);


  		




  34
  
  
    
        }


  		




  
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        canExecute = selection!=null


  		




  
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                && selection.size()==1


  		




  
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                && selection.getFirstElement() instanceof TreeNode


  		




  
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                && ((TreeNode) selection.getFirstElement()).getValue() instanceof SingleRead;


  		




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        menuItem.setVisible(canExecute);


  		




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        return canExecute;


  		




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    }


  		












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