Example usage for com.vaadin.ui GridLayout iterator

Introduction

In this page you can find the example usage for com.vaadin.ui GridLayout iterator.

Prototype

@Override
public Iterator<Component> iterator() 

Source Link

Document

Gets an Iterator for the components contained in the layout.

Usage

From source file:com.m4gik.views.component.LibraryScreen.java

/**
 * This method builds library screen. This method overrides an existing
 * method.//  www  . ja  v a  2  s .c om
 * 
 * @see com.m4gik.views.component.ViewScreen#build()
 */
@Override
public Layout build() {
    HorizontalLayout root = new HorizontalLayout();
    root.setSizeFull();
    root.setCaption("Media Library");
    root.setHeight("200%");
    root.setWidth("100%");

    this.content = new VerticalLayout();
    content.setSizeFull();
    root.addComponent(content);

    final GridLayout grid = new GridLayout(4, 1);
    Panel top = new Panel("Music Collection", grid);
    top.setSizeFull();
    top.addStyleName(Runo.PANEL_LIGHT);
    grid.setWidth("100%");
    grid.setMargin(true);
    grid.addStyleName(Runo.LAYOUT_DARKER);
    content.addComponent(top);
    content.setExpandRatio(top, 1);

    grid.addLayoutClickListener(new LayoutClickListener() {

        private static final long serialVersionUID = -1864555729437118182L;

        @Override
        public void layoutClick(LayoutClickEvent event) {
            for (Iterator<Component> it = grid.iterator(); it.hasNext();) {
                Component c = it.next();
                c.removeStyleName(Runo.CSSLAYOUT_SELECTABLE_SELECTED);

            }

            if (event.getChildComponent() != null) {
                event.getChildComponent().addStyleName(Runo.CSSLAYOUT_SELECTABLE_SELECTED);
            }
        }
    });

    buildAudioLibrary(grid, null);

    return root;

}

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From source file:edu.nps.moves.mmowgli.modules.actionplans.ActionPlanPageTabImages.java

License:Open Source License

@Override
public boolean actionPlanUpdatedOobTL(Serializable apId) {
    if (apId != this.apId)
        return false;

    // For media updates, such as caption, url changes, etc., the mediaUpdatedOob method gets hit
    // Here, we have to check for additions and subtractions
    Vector<Media> imagesInAp = new Vector<Media>(); // what the plan has
    Vector<Media> imagesInGui = new Vector<Media>(); // what the gui is showing

    ActionPlan ap = ActionPlan.getTL(apId);
    List<Media> mLis = ap.getMedia();

    for (Media m : mLis) {
        if (m.getType() == MediaType.IMAGE)
            imagesInAp.add(m);//from  w  w  w.  j  a v  a  2 s. c  o m
    }

    GridLayout gl = (GridLayout) this.imageScroller.getContent();
    Iterator<Component> cItr = gl.iterator();
    while (cItr.hasNext()) {
        Component c = cItr.next();
        MPanelWrapper mpw = (MPanelWrapper) c;
        imagesInGui.add(mpw.ip.getMedia());
    }
    int apNum = imagesInAp.size();
    int guiNum = imagesInGui.size();
    if (apNum == guiNum)
        return false;

    if (imagesInAp.size() > imagesInGui.size())
        addTheNewOne(ap, imagesInAp, imagesInGui);
    else if (imagesInAp.size() < imagesInGui.size())
        deleteTheOldOne_oobTL(ap, imagesInAp, imagesInGui);
    return true;
}

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