Java Code Examples for org.eclipse.jface.viewers.SelectionChangedEvent#getSource()

The following examples show how to use org.eclipse.jface.viewers.SelectionChangedEvent#getSource() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CheckstylePropertyPage.java    From eclipse-cs with GNU Lesser General Public License v2.1 6 votes vote down vote up 
@Override
public void selectionChanged(SelectionChangedEvent event) {

  Object source = event.getSource();
  if (source == mFilterList) {

    ISelection selection = event.getSelection();
    if (selection instanceof IStructuredSelection) {
      Object selectedElement = ((IStructuredSelection) selection).getFirstElement();

      if (selectedElement instanceof IFilter) {

        IFilter filterDef = (IFilter) selectedElement;

        mTxtFilterDescription.setText(filterDef.getDescription());

        // activate edit button
        mBtnEditFilter.setEnabled(PluginFilterEditors.hasEditor(filterDef));
      }
    }
  }
}
Example 2
Source File: WhiteSpaceTabPage.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up 
public void selectionChanged(SelectionChangedEvent event) {
     final IStructuredSelection selection= (IStructuredSelection)event.getSelection();

     if (selection.isEmpty() || !(selection.getFirstElement() instanceof Node))
         return;

     final Node selected= (Node)selection.getFirstElement();

     if (selected == null || selected == fLastSelected)
return;


     if (event.getSource() == fInnerViewer && selected instanceof InnerNode) {
         fLastSelected= (InnerNode)selected;
         fDialogSettings.put(PREF_INNER_INDEX, selected.index);
         innerViewerChanged((InnerNode)selected);
     }
     else if (event.getSource() == fOptionsViewer && selected instanceof OptionNode)
         fDialogSettings.put(PREF_OPTION_INDEX, selected.index);
 }
Example 3
Source File: TableComboViewerSnippet1.java    From nebula with Eclipse Public License 2.0 5 votes vote down vote up 
public void selectionChanged(SelectionChangedEvent event) {
	listenerGroup.setText("Listener Results - (" + text + ")");

	Model model = (Model) ((IStructuredSelection) event.getSelection()).getFirstElement();
	toggleSelection(model);

	String selectionText = getSelectionText();
	listenerResults.setText(selectionText);

	TableComboViewer viewer = ((TableComboViewer) event.getSource());
	viewer.getTableCombo().setText(selectionText);
	viewer.update(model, null);
}
Example 4
Source File: CheckConfigurationWorkingSetEditor.java    From eclipse-cs with GNU Lesser General Public License v2.1 5 votes vote down vote up 
/**
 * @see ISelectionChangedListener#selectionChanged(
 *      org.eclipse.jface.viewers.SelectionChangedEvent)
 */
@Override
public void selectionChanged(SelectionChangedEvent event) {
  if (event.getSource() == mViewer && event.getSelection() instanceof IStructuredSelection) {
    CheckConfigurationWorkingCopy config = (CheckConfigurationWorkingCopy) ((IStructuredSelection) event
            .getSelection()).getFirstElement();
    boolean configSelected = config != null;
    if (configSelected) {
      mConfigurationDescription
              .setText(config.getDescription() != null ? config.getDescription() : ""); //$NON-NLS-1$

      if (mIsShowUsage) {
        try {
          mUsageView.setInput(ProjectConfigurationFactory
                  .getProjectsUsingConfig(config.getSourceCheckConfiguration()));
        } catch (CheckstylePluginException e) {
          CheckstyleLog.log(e);
        }
      }
    } else {
      mConfigurationDescription.setText(""); //$NON-NLS-1$
      if (mIsShowUsage) {
        mUsageView.setInput(new ArrayList<IProject>());
      }
    }
    mEditButton.setEnabled(configSelected);
    mConfigureButton.setEnabled(configSelected);
    mCopyButton.setEnabled(configSelected);
    mRemoveButton.setEnabled(configSelected && config.isEditable());
    mDefaultButton.setEnabled(configSelected);
    mExportButton.setEnabled(configSelected);
  }
}
Example 5
Source File: ValidateableTableSectionPart.java    From tlaplus with MIT License 5 votes vote down vote up 
public void selectionChanged(SelectionChangedEvent event)
{
    Object source = event.getSource();
    if (source == tableViewer)
    {
        changeButtonEnablement();
    }
}
Example 6
Source File: CloudSpaceBluemixWizardPage.java    From XPagesExtensionLibrary with Apache License 2.0 5 votes vote down vote up 
@Override
public void selectionChanged(SelectionChangedEvent event) {
    if (event.getSource() == _orgViewer) {
        updateSpaces(_orgViewer.getTable().getSelectionIndex(), null);
    }
    _hasChanged = true;
}
Example 7
Source File: BlockSelector.java    From elexis-3-core with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public void selectionChanged(SelectionChangedEvent event){
	TreeViewer tv = (TreeViewer) event.getSource();
	StructuredSelection ss = (StructuredSelection) tv.getSelection();
	Object selected = null;
	Object firstElement = ss.isEmpty() ? null : ss.getFirstElement();
	if (firstElement instanceof BlockTreeViewerItem) {
		selected = ((BlockTreeViewerItem) firstElement).getBlock();
	}
	tvfa.updateSelection((Identifiable) selected);
	if (selected != null) {
		ContextServiceHolder.get().getRootContext().setTyped(selected);
	}
}
Example 8
Source File: EigenartikelSelector.java    From elexis-3-core with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public void selectionChanged(SelectionChangedEvent event){
	TreeViewer tv = (TreeViewer) event.getSource();
	StructuredSelection ss = (StructuredSelection) tv.getSelection();
	tvfa.updateSelection(ss.isEmpty() ? null : ss.getFirstElement());
	
	if (!ss.isEmpty()) {
		IArticle ea = (IArticle) ss.getFirstElement();
		ContextServiceHolder.get().getRootContext()
			.setNamed("ch.elexis.core.ui.eigenartikel.selection", ea);
	} else {
		ContextServiceHolder.get().getRootContext()
			.setNamed("ch.elexis.core.ui.eigenartikel.selection", null);
	}
}
Example 9
Source File: EClassTypeViewer.java    From dsl-devkit with Eclipse Public License 1.0 4 votes vote down vote up 
/** {@inheritDoc} */
public void selectionChanged(final SelectionChangedEvent event) {
  if (!event.getSelection().isEmpty() && event.getSource() instanceof XtextElementSelectionListener) {
    setInput(((XtextElementSelectionListener) event.getSource()).getSelectedElementType());
  }
}
Example 10
Source File: JointDataSetPage.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
public void selectionChanged( SelectionChangedEvent event )
{
	selectionChanged = true;

	if ( event.getSource( ) instanceof ComboViewer )
	{
		this.setPageMessage( Messages.getString( "JointDataSetPage.page.detail" ), //$NON-NLS-1$
				IMessageProvider.NONE );
		if ( ( (ComboViewer) event.getSource( ) ).equals( rightDataSetChooser ) )
			leftSelected = false;
		else
			leftSelected = true;
		if ( ( (IStructuredSelection) event.getSelection( ) ).getFirstElement( ) instanceof DataSetHandle )
		{
			DataSetHandle handle = (DataSetHandle) ( (IStructuredSelection) event.getSelection( ) ).getFirstElement( );
			if ( leftSelected )
			{
				leftDataSetName = handle.getQualifiedName( );
				leftHandle = handle;
			}
			else
			{
				rightDataSetName = handle.getQualifiedName( );
				rightHandle = handle;
			}
			DataSetViewData[] columsItems = null;
			try
			{
				DataSessionContext context = new DataSessionContext( DataSessionContext.MODE_DIRECT_PRESENTATION,
						handle.getModuleHandle( ) );
				DataRequestSession session = DataRequestSession.newSession( context );

				columsItems = DataSetProvider.getCurrentInstance( )
						.populateAllCachedMetaData( handle, session );
				populateColumns( columsItems );
				session.shutdown( );
			}
			catch ( BirtException e )
			{
				ExceptionHandler.handle( e );
			}
		}
	}
	else if ( event.getSource( ) instanceof ListViewer )
	{
		if ( ( (ListViewer) event.getSource( ) ).equals( rightColumnList ) )
			leftSelected = false;
		else
			leftSelected = true;
		if ( ( (IStructuredSelection) event.getSelection( ) ).getFirstElement( ) instanceof DataSetViewData )
		{
			DataSetViewData itemModel = (DataSetViewData) ( (IStructuredSelection) event.getSelection( ) ).getFirstElement( );
			if ( leftSelected )
				leftColumnSelection = itemModel.getName( );
			else
				rightColumnSelection = itemModel.getName( );
		}
	}
	if ( !this.nameEditor.isDisposed( ) )
		setPageComplete( canPageComplete( ) );
}
Example 11
Source File: JSEditor.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
public void selectionChanged( SelectionChangedEvent event )
{
	ISelection selection = event.getSelection( );
	if ( selection != null )
	{
		Object[] sel = ( (IStructuredSelection) selection ).toArray( );
		if ( sel.length == 1 )
		{
			if ( sel[0] instanceof IPropertyDefn )
			{

				// Save the current expression into the DE using DE API
				DesignElementHandle desHandle = (DesignElementHandle) cmbExprListViewer.getInput( );
				saveModel( );

				// Update the editor to display the expression
				// corresponding to the selected combo item ( method
				// name/ expression name )
				IPropertyDefn elePropDefn = (IPropertyDefn) sel[0];
				cmbItemLastSelected = elePropDefn;

				setEditorText( desHandle.getStringProperty( elePropDefn.getName( ) ) );
				if ( event.getSource( ) == cmbExprListViewer )
				{
					// Store the main selection state only
					selectionMap.put( getModel( ), selection );
				}
				else if ( event.getSource( ) == cmbSubFunctionsViewer )
				{
					// Store both the main and sub selection state here.
					List<Object> selectionList = new ArrayList<Object>( );
					selectionList.add( ( (StructuredSelection) cmbExprListViewer.getSelection( ) ).getFirstElement( ) );
					selectionList.add( ( (StructuredSelection) selection ).getFirstElement( ) );
					selectionMap.put( getModel( ),
							new StructuredSelection( selectionList ) );
				}

				String method = cmbItemLastSelected.getName( );

				updateScriptContext( desHandle, method );
				updateMethodDescription( method );
				refreshAll( );
			}
		}
	}
}
Example 12
Source File: ExpressionBuilder.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
public void selectionChanged( SelectionChangedEvent event )
{
	IStructuredSelection selection = (IStructuredSelection) event.getSelection( );
	Viewer target = null;

	if ( event.getSource( ) == categoryTable )
	{
		target = subCategoryTable;
	}
	else if ( event.getSource( ) == subCategoryTable )
	{
		target = functionTable;
	}
	if ( target != null )
	{
		target.setInput( selection == null ? null
				: selection.getFirstElement( ) );
	}

	if ( event.getSource( ) == functionTable )
	{
		Table table = functionTable.getTable( );
		if ( table.getSelectionCount( ) == 1 )
		{
			messageLine.getParent( ).setVisible( true );
			String message = provider.getDisplayText( table.getSelection( )[0].getData( ) );
			message = message.replaceAll( "&", "&amp;" ); //$NON-NLS-1$//$NON-NLS-2$
			message = message.replaceAll( "<", "&lt;" ); //$NON-NLS-1$ //$NON-NLS-2$
			message = message.replaceAll( ">", "&gt;" ); //$NON-NLS-1$//$NON-NLS-2$
			messageLine.setText( "<form><p> <b>" //$NON-NLS-1$
					+ Messages.getString( "ExpressionBuilder.Label.Hint" ) //$NON-NLS-1$
					+ "</b>: " //$NON-NLS-1$
					+ message
					+ "</p></form>", true, false ); //$NON-NLS-1$
			messageLine.getParent( ).layout( );
		}
		else
		{
			messageLine.getParent( ).setVisible( false );
		}
	}
}