Revision b11b49ce
Added by Patrick Plitzner over 6 years ago
| eu.etaxonomy.taxeditor.molecular/src/main/java/eu/etaxonomy/taxeditor/molecular/handler/ShowPherogramHandler.java | ||
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| 5 | 5 |
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import javax.inject.Named; |
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import org.eclipse.e4.core.di.annotations.CanExecute; |
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import org.eclipse.e4.core.di.annotations.Execute; |
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import org.eclipse.e4.core.di.annotations.Optional; |
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import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem; |
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| 10 | 12 |
import org.eclipse.e4.ui.services.IServiceConstants; |
| 11 | 13 |
import org.eclipse.jface.viewers.TreeNode; |
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import org.eclipse.ui.PartInitException; |
| ... | ... | |
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} |
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return null; |
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} |
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@CanExecute |
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public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode selectedTreeNode, MHandledMenuItem menuItem) {
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boolean canExecute = false; |
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if(selectedTreeNode!=null){
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Object value = selectedTreeNode.getValue(); |
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canExecute = value instanceof SingleRead; |
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} |
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menuItem.setVisible(canExecute); |
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return canExecute; |
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} |
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} |
Also available in: Unified diff
ref #6597 Re-enable molecular handlers