Java Code Examples for org.eclipse.swt.custom.CTabFolder#getItemCount()

@Override
public int addPage(IFormPage page) throws PartInitException {
	final int idx = super.addPage(page);
	
	if (getContainer() instanceof CTabFolder) {
		final CTabFolder cTabFolder = (CTabFolder) getContainer();
		// If there is only the editor but no PDF shown next to it, the tab bar of the
		// ctabfolder just wastes screen estate.
		if (cTabFolder.getItemCount() <= 1) {
			cTabFolder.setTabHeight(0);
		} else {
			cTabFolder.setTabHeight(-1);
		}
	}
	return idx;
}
 

public static void makeTabs(CTabFolder ctab, IViewSite site, String point){
	String settings = null;
	if (point.equals(ExtensionPointConstantsUi.VERRECHNUNGSCODE)) {
		settings = CoreHub.userCfg.get(Preferences.USR_SERVICES_DIAGNOSES_SRV, null);
	} else if (point.equals(ExtensionPointConstantsUi.DIAGNOSECODE)) {
		settings = CoreHub.userCfg.get(Preferences.USR_SERVICES_DIAGNOSES_DIAGNOSE, null);
	}
	
	java.util.List<IConfigurationElement> list = Extensions.getExtensions(point);
	if (settings == null) {
		addAllTabs(list, ctab, point);
	} else {
		addUserSpecifiedTabs(list, settings, ctab, point);
	}
	
	if (ctab.getItemCount() > 0) {
		ctab.setSelection(0);
	}
}
 

@Override
protected void addPages()
{
    try
    {

        // This code moves the tabs to the top of the page.
        // This makes them more obvious to the user.
        if (getContainer() instanceof CTabFolder)
        {
            final CTabFolder cTabFolder = (CTabFolder) getContainer();
cTabFolder.setTabPosition(SWT.TOP);

// If there is only the editor but no PDF shown next to it, the tab bar of the
// ctabfolder just wastes screen estate.
if (cTabFolder.getItemCount() <= 1) {
	cTabFolder.setTabHeight(0);
} else {
	cTabFolder.setTabHeight(-1);
}
        }

        tlaEditor = new TLAEditor();

        addPage(tlaEditorIndex, tlaEditor, tlaEditorInput);
        setPageText(tlaEditorIndex, "TLA Module");

    } catch (PartInitException e)
    {
    	// I hope you don't choke swallowing all those exceptions...
        e.printStackTrace();
    }
}
 

@Override
public void removePage(int pageIndex) {
	super.removePage(pageIndex);
	if (getContainer() instanceof CTabFolder) {
		final CTabFolder cTabFolder = (CTabFolder) getContainer();
		// If there is only the editor but no PDF shown next to it, the tab bar of the
		// ctabfolder just wastes screen estate.
		if (cTabFolder.getItemCount() <= 1) {
			cTabFolder.setTabHeight(0);
		} else {
			cTabFolder.setTabHeight(-1);
		}
	}
}
 

private static int getTabIndex(CTabFolder tabFolder, CTabItem item) {
	if (item == null)
		return -1;
	for (int index = 0; index < tabFolder.getItemCount(); index++)
		if (tabFolder.getItem(index) == item)
			return index;
	return -1;
}
 

/**
    * Overrides the method in {@link FormEditor}. Calls this method in the superclass
    * and then makes some changes if the input is a tla file.
    * 
    * This is done so that when read-only editor pages are added to this model editor,
    * we can make the following changes:
    * 
    * 1.) Set the title of the tabs of those pages to the name of the module being shown.
    *    If this is not done, the title of those tabs would be the empty string.
    *    
    * 2.) Set those pages to be closeable. This makes it possible to click on the tab
    *     to close it.
    */
public void addPage(int index, IEditorPart editor, IEditorInput input) throws PartInitException {
       super.addPage(index, editor, input);
       //TODO This method screams to be refactored and simplified, but sadly life is short.
       /*
        * Do stuff if the input is a tla file.
        * 
        * 1.) Set the title of the page to be the
        * name of the file.
        * 
        * 2.) Set the page to be closeable.
        */
       if (editor instanceof TLACoverageEditor) {
		// ... just add another special case to this supposed-to-be generic method. We
		// want the tab for the TLACoverageEditor to show not just the file name and an
		// icon indicating the editor type.
       	this.setPageText(index, editor.getTitle());
       	this.setPageImage(index, editor.getTitleImage());
		((CTabFolder) getContainer()).getItem(index).setShowClose(true);
       } else if (input instanceof FileEditorInput
			&& ((FileEditorInput) input).getFile().getFileExtension().equals(ResourceHelper.TLA_EXTENSION)) {
           setPageText(index, input.getName());

		((CTabFolder) getContainer()).getItem(index).setShowClose(true);
           // setPageImage(pageIndex, image);
	} else if (input instanceof FileEditorInput && "pdf".equals(((FileEditorInput) input).getFile().getFileExtension())) {
		setPageText(index, "State Graph");
	} else if (editor instanceof Closeable) {
		final CTabFolder tabFolder = (CTabFolder)getContainer();
		
		tabFolder.getItem(index).setShowClose(true);

		final int tabCount = tabFolder.getItemCount();
		for (int i = tabCount - 2; i >= index; i--) {
			final Closeable c = indexCloseableMap.remove(new Integer(i));
			
			if (c != null) {
				indexCloseableMap.put(new Integer(i + 1), c);
			}
		}

		indexCloseableMap.put(new Integer(index), (Closeable)editor);
	}
   }
 

@Override
public void createPartControl(@Nullable Composite parent) {
    LamiAnalysisReport report = fReport;
    if (report == null || parent == null) {
        return;
    }

    setPartName(report.getName());

    fTabFolder = new CTabFolder(parent, SWT.NONE);
    fTabFolder.setSimple(false);

    for (LamiResultTable table : report.getTables()) {
        String name = table.getTableClass().getTableTitle();

        CTabItem tabItem = new CTabItem(fTabFolder, SWT.NULL);
        tabItem.setText(name);

        SashForm sf = new SashForm(fTabFolder, SWT.NONE);
        fTabPages.add(new LamiReportViewTabPage(sf, table));
        tabItem.setControl(sf);
    }

    /* Add toolbar buttons */
    Action toggleTableAction = new ToggleTableAction();
    toggleTableAction.setText(Messages.LamiReportView_ActivateTableAction_ButtonName);
    toggleTableAction.setToolTipText(Messages.LamiReportView_ActivateTableAction_ButtonTooltip);
    toggleTableAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath("icons/table.gif")); //$NON-NLS-1$

    IActionBars actionBars = getViewSite().getActionBars();
    IToolBarManager toolbarMgr = actionBars.getToolBarManager();
    toolbarMgr.add(toggleTableAction);

    fNewChartAction.setText(Messages.LamiReportView_NewCustomChart);

    fClearCustomViewsAction.setText(Messages.LamiReportView_ClearAllCustomViews);
    IMenuManager menuMgr = actionBars.getMenuManager();
    menuMgr.setRemoveAllWhenShown(true);
    menuMgr.addMenuListener((@Nullable IMenuManager manager) -> {
        if (manager != null) {
            populateMenu(manager);
        }
    });
    populateMenu(menuMgr);

    /* Select the first tab initially */
    CTabFolder tf = checkNotNull(fTabFolder);
    if (tf.getItemCount() > 0) {
        tf.setSelection(0);
    }

}
 

@Override
public void createPartControl(Composite parent){
	parent.setLayout(new FillLayout());
	ctab = new CTabFolder(parent, SWT.NONE);
	importers = new Hashtable<String, ImporterPage>();
	
	new FavoritenCTabItem(ctab, SWT.None);
	addPagesFor(ExtensionPointConstantsUi.VERRECHNUNGSCODE);
	
	if (ctab.getItemCount() > 0) {
		ctab.setSelection(0);
	}
	ctab.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e){
			CTabItem selected = ctab.getSelection();
			
			if (selected instanceof FavoritenCTabItem)
				return;
			
			if (selected != null) {
				String t = selected.getText();
				
				MasterDetailsPage page = (MasterDetailsPage) selected.getControl();
				if (page == null) {
					try {
						IDetailDisplay det = (IDetailDisplay) selected.getData(KEY_DETAIL);
						IConfigurationElement ce =
							(IConfigurationElement) selected.getData(KEY_CE);
						CodeSelectorFactory cs =
							(CodeSelectorFactory) ce
								.createExecutableExtension(ExtensionPointConstantsUi.VERRECHNUNGSCODE_CSF);
						String a = ce.getAttribute(ExtensionPointConstantsUi.VERRECHNUNGSCODE_IMPC);
						ImporterPage ip = null;
						if (a != null) {
							ip = (ImporterPage) ce.createExecutableExtension(ExtensionPointConstantsUi.VERRECHNUNGSCODE_IMPC);
							if (ip != null) {
								importers.put(det.getTitle(), ip);
							}
						}
						
						page = new MasterDetailsPage(ctab, cs, det);
						selected.setControl(page);
						selected.setData(det);
					} catch (Exception ex) {
						LoggerFactory.getLogger(getClass()).error("Error creating pages", ex);
						return;
					}
				}
				importAction.setEnabled(importers.get(t) != null);
				ViewerConfigurer vc = page.cv.getConfigurer();
				vc.getControlFieldProvider().setFocus();
			}
		}
		
	});
	makeActions();
	viewmenus = new ViewMenus(getViewSite());
	viewmenus.createMenu(importAction /* ,deleteAction */);
	GlobalEventDispatcher.addActivationListener(this, this);
	
}