Example usage for org.eclipse.jface.viewers StructuredSelection iterator

List of usage examples for org.eclipse.jface.viewers StructuredSelection iterator

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection iterator.

Prototype

@Override
    public Iterator iterator()

Source Link

Usage

From source file:org.eclipse.emf.ecoretools.legacy.tabbedproperties.sections.AbstractCollectionPropertySection.java

License:Open Source License

private void handleAddButtonSelected() {
    if (listElements.getSelection() instanceof StructuredSelection) {
        StructuredSelection selection = (StructuredSelection) listElements.getSelection();
        if (!selection.isEmpty()) {
            Iterator<?> iterator = selection.iterator();
            while (iterator.hasNext()) {
                executeAddCommand(iterator.next());
            }/*  ww w  .ja va  2 s.c om*/
        }
    }
}

From source file:org.eclipse.emf.ecoretools.legacy.tabbedproperties.sections.AbstractCollectionPropertySection.java

License:Open Source License

private void handleRemoveButtonSelected() {
    if (listMembers.getSelection() instanceof StructuredSelection) {
        StructuredSelection selection = (StructuredSelection) listMembers.getSelection();
        if (!selection.isEmpty()) {
            Iterator<?> iterator = selection.iterator();
            while (iterator.hasNext()) {
                executeRemoveCommand(iterator.next());
            }//from  ww w . ja va2 s.co  m
        }
    }
}

From source file:org.eclipse.emf.ecoretools.legacy.tabbedproperties.sections.AbstractCollectionPropertySection.java

License:Open Source License

private void executeMovement(boolean up) {
    if (listMembers.getSelection() instanceof StructuredSelection) {
        StructuredSelection selection = (StructuredSelection) listMembers.getSelection();
        if (!selection.isEmpty()) {
            EList<EObject> membersToMove = new BasicEList<EObject>();
            Iterator<?> iterator = selection.iterator();
            while (iterator.hasNext()) {
                membersToMove.add((EObject) iterator.next());
            }//w  ww .  j  a  v  a  2  s. c om
            int[] indexes = new int[membersToMove.size()];
            for (int k = 0; k < indexes.length; k++) {
                indexes[k] = -1;
            }
            EList<EObject> members = getFeatureAsList();
            EList<EObject> movedMembers = moveMembers(members, membersToMove, up, indexes);
            if (!movedMembers.equals(members)) {
                executeEmptyListCommand();
                executeAddAllCommand(movedMembers);
                listMembers.getTable().setSelection(indexes);
            }
        }
    }
    return;
}

From source file:org.eclipse.emf.refactor.refactoring.runtime.ui.ApplicationMenu.java

License:Open Source License

/**
 * Returns a list of relevant objects from the given selection.
 * @param selection Origin selection in the workbench.
 * @return List of relevant objects from the given selection.
 *///from   w  w w . j a  va2s . c o  m
@SuppressWarnings("rawtypes")
private Object[] getSelection(ISelection selection) {
    if (null != selection && selection instanceof StructuredSelection) {
        StructuredSelection ss = (StructuredSelection) selection;
        if (null == ss.getFirstElement()) {
            return ss.toArray();
        }
        List<Object> list = new ArrayList<Object>();
        final Iterator i = ss.iterator();
        while (i.hasNext()) {
            final Object selectedEObject = i.next();
            final Class cl = selectedEObject.getClass();
            //Usual EMF-Tree:
            boolean added = checkEMFTree(list, selectedEObject);
            if (!added) {
                added = checkGmf(list, selectedEObject, cl);
            }
        }
        return list.toArray();
    }
    return new Object[0];
}

From source file:org.eclipse.gef4.zest.examples.jface.ConnectionDecorationJFaceSnippet.java

License:Open Source License

/**
 * @param args// ww  w  .  j av a  2  s. co m
 */
public static void main(String[] args) {
    Display d = new Display();
    Shell shell = new Shell(d);
    shell.setText("GraphJFaceSnippet2");
    shell.setLayout(new FillLayout(SWT.VERTICAL));
    shell.setSize(400, 400);
    viewer = new GraphViewer(shell, SWT.NONE);
    viewer.setContentProvider(new MyContentProvider());
    viewer.setLabelProvider(new MyConnectionRelationLabelProvider()); // MyEndpointEntityLabelProvider
    viewer.setLayoutAlgorithm(new SpringLayoutAlgorithm());
    viewer.setInput(new Object());
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            System.out.println(
                    "Selection Changed: " + selectionToString((StructuredSelection) event.getSelection()));
        }

        private String selectionToString(StructuredSelection selection) {
            StringBuffer stringBuffer = new StringBuffer();
            Iterator iterator = selection.iterator();
            boolean first = true;
            while (iterator.hasNext()) {
                if (first) {
                    first = false;
                } else {
                    stringBuffer.append(" : ");
                }
                stringBuffer.append(iterator.next());
            }
            return stringBuffer.toString();
        }

    });
    shell.open();
    while (!shell.isDisposed()) {
        while (!d.readAndDispatch()) {
            d.sleep();
        }
    }

}

From source file:org.eclipse.gef4.zest.examples.jface.GraphJFaceSnippet4.java

License:Open Source License

/**
 * @param args/*from ww w .  j  a v  a2  s .  co m*/
 */
public static void main(String[] args) {
    Display d = new Display();
    Shell shell = new Shell(d);
    shell.setText("GraphJFaceSnippet2");
    shell.setLayout(new FillLayout(SWT.VERTICAL));
    shell.setSize(400, 400);
    viewer = new GraphViewer(shell, SWT.NONE);
    viewer.setContentProvider(new MyContentProvider());
    viewer.setLabelProvider(new MyLabelProvider());
    viewer.setLayoutAlgorithm(new SpringLayoutAlgorithm());
    viewer.setInput(new Object());
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            System.out.println(
                    "Selection Changed: " + selectionToString((StructuredSelection) event.getSelection()));
        }

        private String selectionToString(StructuredSelection selection) {
            StringBuffer stringBuffer = new StringBuffer();
            Iterator iterator = selection.iterator();
            boolean first = true;
            while (iterator.hasNext()) {
                if (first) {
                    first = false;
                } else {
                    stringBuffer.append(" : ");
                }
                stringBuffer.append(iterator.next());
            }
            return stringBuffer.toString();
        }

    });
    shell.open();
    while (!shell.isDisposed()) {
        while (!d.readAndDispatch()) {
            d.sleep();
        }
    }

}

From source file:org.eclipse.gemoc.bcool.transformation.qvto2ccsl.ui.popup.actions.Qvto2CCSLTranslator.java

License:Open Source License

/**path
 * @see IActionDelegate#selectionChanged(IAction, ISelection)
 *///from   www .  jav a 2 s  .  com
// Here models are loaded from the parameters 
// I should split it into two groups here
public void selectionChanged(IAction action, ISelection selection) {
    qvtoFile = null;
    modelfiles.removeAll(modelfiles);

    if (selection instanceof StructuredSelection) {
        StructuredSelection ts = (StructuredSelection) selection;
        Iterator it = ts.iterator();
        while (it.hasNext()) {
            Object o = it.next();
            if (o instanceof IFile) {
                IFile f = (IFile) o;
                if (f.getFileExtension().compareTo("qvto") == 0) {
                    qvtoFile = (IFile) o;
                } else {
                    modelfiles.add((IFile) o);
                }

            }
        }

    }
}

From source file:org.eclipse.gmf.graphdef.editor.sheet.AbstractCustomSectionParent.java

License:Open Source License

public void setInput(IWorkbenchPart part, ISelection selection) {
    if (selection.isEmpty() || false == selection instanceof StructuredSelection) {
        super.setInput(part, selection);
        return;/*w ww . j a v  a2s .  co m*/
    }
    final StructuredSelection structuredSelection = ((StructuredSelection) selection);
    ArrayList transformedSelection = new ArrayList(structuredSelection.size());
    for (Iterator it = structuredSelection.iterator(); it.hasNext();) {
        Object r = transformSelection(it.next());
        if (r != null) {
            transformedSelection.add(r);
        }
    }
    mySavedSelection = transformedSelection;
    super.setInput(part, new StructuredSelection(transformedSelection));
}

From source file:org.eclipse.gmf.runtime.lite.properties.AdvancedPropertySection.java

License:Open Source License

public void setInput(IWorkbenchPart part, ISelection selection) {
    if (selection.isEmpty() || false == selection instanceof StructuredSelection) {
        super.setInput(part, selection);
        return;/*w  w w. ja  va2 s.  c o m*/
    }
    final StructuredSelection structuredSelection = ((StructuredSelection) selection);
    ArrayList<Object> transformedSelection = new ArrayList<Object>(structuredSelection.size());
    for (Iterator<?> it = structuredSelection.iterator(); it.hasNext();) {
        Object r = transformSelection(it.next());
        if (r != null) {
            transformedSelection.add(r);
        }
    }
    CommandStack commandStack = getCommandStack(transformedSelection);
    myPropertySheetEntry.setCommandStack(commandStack);
    super.setInput(part, new StructuredSelection(transformedSelection));
}

From source file:org.eclipse.gmf.runtime.lite.properties.ColorsAndFontsPropertySection.java

License:Open Source License

@Override
public void setInput(IWorkbenchPart part, ISelection selection) {
    if (selection.isEmpty() || false == selection instanceof StructuredSelection) {
        super.setInput(part, selection);
        return;//from w  w  w. ja  v  a2s  .c o m
    }
    final StructuredSelection structuredSelection = ((StructuredSelection) selection);
    myViews = new ArrayList<View>(structuredSelection.size());
    for (Iterator<?> it = structuredSelection.iterator(); it.hasNext();) {
        Object r = transformSelection(it.next());
        if (r instanceof View) {
            myViews.add((View) r);
        }
    }
    myEditingDomain = getEditingDomain(myViews);
    myCommandStack = AdvancedPropertySection.getCommandStack(myEditingDomain);
    super.setInput(part, new StructuredSelection(myViews));
}