Examples with Gallery org.netxms.nebula.widgets.gallery.Gallery used on opensource projects

Example 11 with Gallery

use of org.netxms.nebula.widgets.gallery.Gallery in project netxms by netxms.

the class GalleryTreeViewer method getSelection.

/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.jface.viewers.AbstractTreeViewer#getSelection(org.eclipse
	 * .swt.widgets.Control)
	 */
@SuppressWarnings({ "rawtypes", "unchecked" })
protected Item[] getSelection(Control control) {
    Item[] selection = ((Gallery) control).getSelection();
    if (selection == null) {
        return new GalleryItem[0];
    }
    List notDisposed = new ArrayList(selection.length);
    for (int i = 0; i < selection.length; i++) {
        if (!selection[i].isDisposed()) {
            notDisposed.add(selection[i]);
        } else {
            System.out.println("GalleryItem was disposed (ignoring)");
        }
    }
    selection = (GalleryItem[]) notDisposed.toArray(new GalleryItem[notDisposed.size()]);
    return selection;
}

Example 12 with Gallery

use of org.netxms.nebula.widgets.gallery.Gallery in project netxms by netxms.

the class GalleryTreeViewer method remove.

/**
 * Removes the element at the specified index of the parent. The selection
 * is updated if required.
 *
 * @param parentOrTreePath
 *            the parent element, the input element, or a tree path to the
 *            parent element
 * @param index
 *            child index
 * @since 3.3
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
public void remove(final Object parentOrTreePath, final int index) {
    // if (isBusy())
    // return;
    final List oldSelection = new LinkedList(Arrays.asList(((TreeSelection) getSelection()).getPaths()));
    preservingSelection(new Runnable() {

        public void run() {
            TreePath removedPath = null;
            if (internalIsInputOrEmptyPath(parentOrTreePath)) {
                Gallery gallery = (Gallery) getControl();
                if (index < gallery.getItemCount()) {
                    GalleryItem item = gallery.getItem(index);
                    if (item.getData() != null) {
                        removedPath = getTreePathFromItem(item);
                        disassociate(item);
                    }
                    item.dispose();
                }
            } else {
                Widget[] parentItems = internalFindItems(parentOrTreePath);
                for (int i = 0; i < parentItems.length; i++) {
                    GalleryItem parentItem = (GalleryItem) parentItems[i];
                    if (index < parentItem.getItemCount()) {
                        GalleryItem item = parentItem.getItem(index);
                        if (item.getData() != null) {
                            removedPath = getTreePathFromItem(item);
                            disassociate(item);
                        }
                        item.dispose();
                    }
                }
            }
            if (removedPath != null) {
                boolean removed = false;
                for (Iterator it = oldSelection.iterator(); it.hasNext(); ) {
                    TreePath path = (TreePath) it.next();
                    if (path.startsWith(removedPath, getComparer())) {
                        it.remove();
                        removed = true;
                    }
                }
                if (removed) {
                    setSelection(new TreeSelection((TreePath[]) oldSelection.toArray(new TreePath[oldSelection.size()]), getComparer()), false);
                }
            }
        }
    });
}

Example 13 with Gallery

use of org.netxms.nebula.widgets.gallery.Gallery in project netxms by netxms.

the class ImageLibrary method createPartControl.

/* (non-Javadoc)
	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
@Override
public void createPartControl(final Composite parent) {
    final IPreferenceStore ps = Activator.getDefault().getPreferenceStore();
    // $NON-NLS-1$
    currentIconSize = ps.getInt("IMAGE_LIBRARY.ZOOM");
    if (currentIconSize == 0)
        currentIconSize = MIN_GRID_ICON_SIZE;
    final FillLayout layout = new FillLayout();
    parent.setLayout(layout);
    display = getSite().getShell().getDisplay();
    session = (NXCSession) ConsoleSharedData.getSession();
    gallery = new Gallery(parent, SWT.V_SCROLL | SWT.MULTI);
    DefaultGalleryGroupRenderer galleryGroupRenderer = new DefaultGalleryGroupRenderer();
    galleryGroupRenderer.setMinMargin(2);
    galleryGroupRenderer.setItemHeight(currentIconSize);
    galleryGroupRenderer.setItemWidth(currentIconSize);
    galleryGroupRenderer.setAutoMargin(true);
    galleryGroupRenderer.setAlwaysExpanded(true);
    gallery.setGroupRenderer(galleryGroupRenderer);
    DefaultGalleryItemRenderer itemRenderer = new DefaultGalleryItemRenderer();
    gallery.setItemRenderer(itemRenderer);
    createActions();
    createPopupMenu();
    contributeToActionBars();
    gallery.addMenuDetectListener(new MenuDetectListener() {

        @Override
        public void menuDetected(MenuDetectEvent e) {
            menuEvent = e;
        }
    });
    try {
        refreshImages();
    } catch (Exception e1) {
        e1.printStackTrace();
    }
    ImageProvider.getInstance(display).addUpdateListener(this);
    parent.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            // $NON-NLS-1$
            ps.setValue("IMAGE_LIBRARY.ZOOM", currentIconSize);
            ImageProvider.getInstance(display).removeUpdateListener(ImageLibrary.this);
        }
    });
}

Example 14 with Gallery

use of org.netxms.nebula.widgets.gallery.Gallery in project netxms by netxms.

the class Bug216204Test method testBug212182OnGalleryMulti.

public void testBug212182OnGalleryMulti() {
    Gallery g = new Gallery(s, SWT.V_SCROLL | SWT.MULTI);
    // Set Renderers
    DefaultGalleryGroupRenderer gr = new DefaultGalleryGroupRenderer();
    g.setGroupRenderer(gr);
    DefaultGalleryItemRenderer ir = new DefaultGalleryItemRenderer();
    g.setItemRenderer(ir);
    // Create an item
    GalleryItem item1 = new GalleryItem(g, SWT.NONE);
    g.setSelection(new GalleryItem[] { item1 });
    GalleryItem[] selection = g.getSelection();
    assertEquals(1, selection.length);
    assertEquals(item1, selection[0]);
    // Dispose item
    item1.dispose();
    selection = g.getSelection();
    assertEquals(0, selection.length);
    // Create a lot of items
    GalleryItem[] items = new GalleryItem[10];
    GalleryItem[] children = new GalleryItem[10];
    for (int i = 0; i < 10; i++) {
        items[i] = new GalleryItem(g, SWT.None);
        items[i].setText("G" + i);
    }
    for (int i = 0; i < 10; i++) {
        children[i] = new GalleryItem(items[0], SWT.None);
        children[i].setText("G0-" + i);
    }
    assertEquals(10, g.getItemCount());
    assertEquals(10, items[0].getItemCount());
    g.setSelection(new GalleryItem[] { children[5], items[5] });
    selection = g.getSelection();
    assertEquals(2, selection.length);
    assertEquals(children[5], selection[0]);
    assertEquals(items[5], selection[1]);
    items[0].dispose();
    selection = g.getSelection();
    // Since we disposed the parent of a selected item, it should have been
    // removed from the selection
    assertEquals(1, selection.length);
    assertEquals(items[5], selection[0]);
    // Clean
    g.dispose();
}

Example 15 with Gallery

use of org.netxms.nebula.widgets.gallery.Gallery in project netxms by netxms.

the class Bug212182Test method testBug212182OnGallery.

public void testBug212182OnGallery() {
    Gallery g = new Gallery(s, SWT.V_SCROLL);
    // Set Renderers
    DefaultGalleryGroupRenderer gr = new DefaultGalleryGroupRenderer();
    g.setGroupRenderer(gr);
    DefaultGalleryItemRenderer ir = new DefaultGalleryItemRenderer();
    g.setItemRenderer(ir);
    // Check for NPE or Null
    GalleryItem[] items = g.getItems();
    assertNotNull(items);
    assertEquals(0, items.length);
    g.dispose();
}