Example usage for org.eclipse.jface.viewers IStructuredSelection size

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection size.

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.bdaum.zoom.ui.internal.views.CalendarView.java

License:Open Source License

@Override
public void collectionChanged(IWorkbenchPart part, IStructuredSelection sel) {
    if (sel.size() == 1) {
        Object firstElement = sel.getFirstElement();
        if (firstElement instanceof SmartCollection) {
            SmartCollectionImpl currentCollection = (SmartCollectionImpl) firstElement;
            if (currentCollection.getStringId().startsWith(IDbManager.DATETIMEKEY))
                setCurrentCal((Date) ((Range) currentCollection.getCriterion(0).getValue()).getFrom());
        }/*w  w w.j a va  2  s  . co  m*/
    }
}

From source file:com.bdaum.zoom.ui.internal.views.HierarchyView.java

License:Open Source License

private static AssetSelection nodeToAssetSelection(IStructuredSelection selection) {
    AssetSelection assetSelection = new AssetSelection(selection.size());
    Iterator<?> iterator = selection.iterator();
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof Node) {
            Asset a = ((Node) object).getAsset();
            if (a != null)
                assetSelection.add(a);//from  w w  w . ja  va  2s  .  c  om
        }
    }
    return assetSelection;
}

From source file:com.bdaum.zoom.ui.internal.views.TableView.java

License:Open Source License

protected AssetSelection doGetAssetSelection() {
    IStructuredSelection s = gallery.getStructuredSelection();
    AssetSelection sel = new AssetSelection(s.size());
    for (Object item : s.toArray())
        sel.add((Asset) item);//from w  w w.  j  a v  a 2  s  . c  om
    return sel;
}

From source file:com.binge.workforce.widgets.internal.DrillDownAdapter.java

License:Open Source License

/**
 * Returns whether "go into" is possible for child tree.  This is only possible 
 * if the current selection in the client has one item and it has children.
 *
 * @return <code>true</code> if "go into" is possible; <code>false</code> otherwise
 *//*from  w  w  w.  j  a va2 s .com*/
public boolean canGoInto() {
    IStructuredSelection oSelection = (IStructuredSelection) fChildTree.getSelection();
    if (oSelection == null || oSelection.size() != 1) {
        return false;
    }
    Object anElement = oSelection.getFirstElement();
    return canExpand(anElement);
}

From source file:com.bluexml.side.Requirements.modeler.views.internal.Util.java

License:Open Source License

/**
 * Return whether or not the selection has one element that is concrete.
 * /*from   w  w  w .  j  av a  2s . co m*/
 * @param selection
 * @return <true>code</true> if the selection has one element that is
 *         concrete.
 */
static boolean isSingleConcreteSelection(IStructuredSelection selection) {
    if (selection != null && selection.size() == 1) {
        Object first = selection.getFirstElement();
        if (first instanceof MarkerNode) {
            return ((MarkerNode) first).isConcrete();
        }
    }
    return false;
}

From source file:com.bluexml.side.Requirements.modeler.views.internal.Util.java

License:Open Source License

/**
 * Return whether or not all of the elements in the selection are concrete.
 * //from  www  .j  a  v  a2s  .co  m
 * @param selection
 * @return <true>code</true> if all of the elements are concrete.
 */
public static boolean allConcreteSelection(IStructuredSelection selection) {
    if (selection != null && selection.size() > 0) {
        Iterator nodes = selection.iterator();
        while (nodes.hasNext()) {
            if (((MarkerNode) nodes.next()).isConcrete()) {
                continue;
            }
            return false;
        }
        return true;
    }
    return false;
}

From source file:com.bluexml.side.view.edit.ui.actions.CopyColConfAction.java

License:Open Source License

public boolean updateSelection(IStructuredSelection selection) {
    if (selection.size() == 1) {
        Iterator<?> objects = selection.iterator();
        Object object = objects.next();
        if (object instanceof Col) {
            selectedObject = (Col) object;
        }//  w w  w  .  jav a  2 s  .c  o m
    }
    return selectedObject != null;
}

From source file:com.bluexml.side.view.edit.ui.actions.PasteColConfAction.java

License:Open Source License

public boolean updateSelection(IStructuredSelection selection) {
    if (selection.size() == 1) {
        Iterator<?> objects = selection.iterator();
        Object object = objects.next();
        if (object instanceof Col) {
            selectedObject = (Col) object;
        }/*from   ww  w .j a v a2s.  co m*/
    }
    return (selectedObject != null && ColConfManager.getActualCopiedCol() != null);
}

From source file:com.bmw.spdxeditor.wizards.NewSPDXFileWizardPage.java

License:Apache License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*w  w  w. j  a va 2s . com*/

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("new_file.spdx");
}

From source file:com.buildml.eclipse.actions.ActionsEditorDragSource.java

License:Open Source License

/** 
 * This method is called by the drag/drop framework to obtain the actual "transfer" data
 * for the tree node that was selected when the drag/drop started. For UIAction, we create
 * a corresponding BuildMLTransferType object. For other things, we abort.
 *//*from  ww  w.  jav a 2  s  . c o m*/
@Override
public void dragSetData(DragSourceEvent event) {
    if (BuildMLTransfer.getInstance().isSupportedType(event.dataType)) {

        /*
         * Identify the currently-selected tree node, and create a corresponding
         * BuildMLTransferType object for each selected element. We know how many
         * elements are in the selection, so create a BuildMLTransferType for each.
         */
        IStructuredSelection selection = ((IStructuredSelection) treeViewer.getSelection());
        BuildMLTransferType data[] = new BuildMLTransferType[selection.size()];

        /* populate the array */
        int elementNum = 0;
        @SuppressWarnings("unchecked")
        Iterator<Object> iter = selection.iterator();
        while (iter.hasNext()) {
            Object node = iter.next();
            int transferType;

            /* check the type of the tree node (must be a UIAction). */
            if (node instanceof UIAction) {
                transferType = BuildMLTransferType.TYPE_ACTION;
            } else {
                /* we can't proceed, not a recognized type */
                event.doit = false;
                return;
            }

            /*
             * The selected node is valid, create the data to pass to the drag/drop framework.
             */
            int id = ((UIInteger) node).getId();
            data[elementNum++] = new BuildMLTransferType(buildStore.toString(), transferType, id);
        }
        ;

        /* 
         * We now have a complete array of BuildMLTransferType[], each entry represents
         * a unique UIAction that was part of our selection.
         */
        event.data = data;
    }
}