org.eclipse.ui.forms.widgets.ImageHyperlink#setLayoutData ( )源码实例Demo

public void loadErrorPage() {
    if (scrolledForm != null) {
        Stream.of(toolBarManager.getItems()).forEach(IContributionItem::update);
        disposePageContent();

        final Composite composite = toolkit.createComposite(scrolledForm.getBody());
        composite.setLayout(GridLayoutFactory.fillDefaults().create());
        composite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).align(SWT.CENTER, SWT.CENTER).create());

        final ImageHyperlink imageHyperlink = toolkit.createImageHyperlink(composite, SWT.NONE);
        imageHyperlink.setLayoutData(GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).create());
        imageHyperlink.setImage(UIPlugin.getImage("icons/error.png"));
        imageHyperlink.addHyperlinkListener(new HyperlinkAdapter() {

            @Override
            public void linkActivated(HyperlinkEvent e) {
                getEditor().setActiveEditor(getSourceEditor());
            }
        });
        final Label label = toolkit.createLabel(composite, Messages.parseError);
        label.setLayoutData(GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).create());
        label.setFont(BonitaStudioFontRegistry.getPreferenceTitleFont());
        scrolledForm.getParent().layout(true, true);
    }
}
 

private Composite createEmptyBDMComposite(Composite parent) {
    Composite client = widgetFactory.createComposite(parent);
    client.setLayout(GridLayoutFactory.fillDefaults().create());
    client.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

    Composite emptyBDMComposite = widgetFactory.createComposite(client);
    emptyBDMComposite.setLayout(GridLayoutFactory.fillDefaults().create());
    emptyBDMComposite
            .setLayoutData(GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).grab(true, true).create());

    final ImageHyperlink imageHyperlink = widgetFactory.createImageHyperlink(emptyBDMComposite, SWT.NO_FOCUS);
    imageHyperlink.setLayoutData(GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.FILL).create());
    imageHyperlink.setImage(Pics.getImage("defineBdm_60.png", DataPlugin.getDefault()));
    imageHyperlink.addHyperlinkListener(new HyperlinkAdapter() {

        @Override
        public void linkActivated(HyperlinkEvent e) {
            commandExecutor.executeCommand(DEFINE_BDM_COMMAND, null);
        }
    });

    Link labelLink = new Link(emptyBDMComposite, SWT.NO_FOCUS);
    widgetFactory.adapt(labelLink, false, false);
    labelLink.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).align(SWT.FILL, SWT.CENTER).create());
    labelLink.setText(Messages.defineBdmTooltip);
    labelLink.addListener(SWT.Selection, e -> commandExecutor.executeCommand(DEFINE_BDM_COMMAND, null));

    return client;
}