org.eclipse.swt.custom.CTabFolder Java Examples

/**
 * PDI-14411 NPE on Ctrl-W
 */
@Test
public void testCloseFirstTabOfTwo() {
  final CTabFolder cTabFolder = mock( CTabFolder.class );
  final TabSet tabSet = createTabSet( cTabFolder );

  final CTabItem cTabItem1 = mock( CTabItem.class );
  TabItem firstItem = createItem( tabSet, "first", "1st", cTabItem1 );
  final CTabItem cTabItem2 = mock( CTabItem.class );
  TabItem secondItem = createItem( tabSet, "second", "2nd", cTabItem2 );

  assertEquals( 0, tabSet.indexOf( firstItem ) );
  assertEquals( 1, tabSet.indexOf( secondItem ) );
  tabSet.setSelected( firstItem );
  assertEquals( 0, tabSet.getSelectedIndex() );

  wireDisposalSelection( cTabFolder, tabSet, cTabItem1, cTabItem2 );

  firstItem.dispose();
  assertEquals( -1, tabSet.indexOf( firstItem ) );
  assertNotNull( "selected is null", tabSet.getSelected() );
}
 

private void configureTabFolder(final Composite compo) {
	Composite c = compo;
	while (c != null) {
		if (c instanceof CTabFolder) {
			break;
		}
		c = c.getParent();
	}
	if (c != null) {
		final CTabFolder folder = (CTabFolder) c;
		folder.setMaximizeVisible(true);
		folder.setMinimizeVisible(true);
		folder.setMinimumCharacters(10);
		folder.setMRUVisible(true);
		folder.setTabHeight(16);
	}

}
 

/**
 * Setup the Disk window and display (open) it.
 */
public void open() {
	shell = new Shell(parentShell, SWT.SHELL_TRIM);
	shell.setLayout(new FillLayout());
	shell.setImage(imageManager.get(ImageManager.ICON_DISK));
	setStandardWindowTitle();
	shell.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent event) {
				dispose(event);
			}
		});
		
	CTabFolder tabFolder = new CTabFolder(shell, SWT.BOTTOM);
	new DiskExplorerTab(tabFolder, disks, imageManager, this);
	diskMapTabs = new DiskMapTab[disks.length];
	for (int i=0; i<disks.length; i++) {
		if (disks[i].supportsDiskMap()) {
			diskMapTabs[i] = new DiskMapTab(tabFolder, disks[i]);
		}
	}
	diskInfoTab = new DiskInfoTab(tabFolder, disks);
	tabFolder.setSelection(tabFolder.getItems()[0]);
	
	
	shell.open();
}
 

@Override
public void createPartControl(Composite parent) {
	Composite p = new Composite(parent, SWT.NONE);
	p.setLayout(new GridLayout());
	p.setLayoutData(new GridData(GridData.FILL_BOTH));

	folder = new CTabFolder(p, SWT.NONE);
	folder.setFont(parent.getFont());
	folder.setLayout(new GridLayout());
	folder.setLayoutData(new GridData(GridData.FILL_BOTH));

	// Text tab
	terminalText = addTab(folder, "Text");
	// ANSI tab
	terminalANSI = addTab(folder, "ANSI");

}
 

private void buildContents() {
	tabFolder = new CTabFolder(shell, SWT.TOP | SWT.NO_TRIM);
	tabFolder.setBorderVisible(true);
	tabFolder.setBackgroundMode(SWT.INHERIT_DEFAULT);
	tabFolder.setMRUVisible(true);
	tabFolder.setSimple(false); // rounded tabs
	tabFolder.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1));
	final Map<String, Map<String, List<Pref>>> prefs = GamaPreferences.organizePrefs();
	for (final String tabName : prefs.keySet()) {
		final CTabItem item = new CTabItem(tabFolder, SWT.NONE);
		item.setFont(GamaFonts.getNavigHeaderFont());
		item.setText(tabName);
		item.setImage(prefs_images.get(tabName));
		item.setShowClose(false);
		buildContentsFor(item, prefs.get(tabName));
	}
	buildButtons();
	shell.layout();
}
 

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);
	}
}
 

private void addMouseListenerToTabFolder() {
    final CTabFolder tabFolder = (CTabFolder) getContainer();

    tabFolder.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDoubleClick(final MouseEvent mouseevent) {

            final Category category = getPageCategory(getActivePage());

            if (category != null) {
                final CategoryNameChangeDialog dialog = new CategoryNameChangeDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), category);

                if (dialog.open() == IDialogConstants.OK_ID) {
                    final ChangeCategoryNameCommand command = new ChangeCategoryNameCommand(diagram, category, dialog.getCategoryName());
                    execute(command);
                }
            }

            super.mouseDoubleClick(mouseevent);
        }
    });
}
 

/**
 * Ctrl-W on first and second in succession would close first and third
 */
@Test
public void testCloseFirstTabOfThree() {
  final CTabFolder cTabFolder = mock( CTabFolder.class );
  final TabSet tabSet = createTabSet( cTabFolder );

  final CTabItem cTabItem1 = mock( CTabItem.class );
  TabItem firstItem = createItem( tabSet, "first", "1st", cTabItem1 );
  final CTabItem cTabItem2 = mock( CTabItem.class );
  TabItem secondItem = createItem( tabSet, "second", "2nd", cTabItem2 );
  TabItem thirdItem = createItem( tabSet, "third", "3rd", mock( CTabItem.class ) );

  assertEquals( 0, tabSet.indexOf( firstItem ) );
  assertEquals( 1, tabSet.indexOf( secondItem ) );
  assertEquals( 2, tabSet.indexOf( thirdItem ) );

  wireDisposalSelection( cTabFolder, tabSet, cTabItem1, cTabItem2 );
  tabSet.setSelected( firstItem );
  assertEquals( 0, tabSet.getSelectedIndex() );

  firstItem.dispose();
  assertEquals( "should select second", secondItem, tabSet.getSelected() );
}
 

private void addLogTableTabs() {
  // Create a nested tab folder in the tab item, on the history composite...
  //
  tabFolder = new CTabFolder( transHistoryComposite, SWT.MULTI );
  spoon.props.setLook( tabFolder, Props.WIDGET_STYLE_TAB );

  FormData fdTabFolder = new FormData();
  fdTabFolder.left = new FormAttachment( 0, 0 ); // First one in the left top corner
  fdTabFolder.top = new FormAttachment( (Control) toolbar.getManagedObject(), 0 );
  fdTabFolder.right = new FormAttachment( 100, 0 );
  fdTabFolder.bottom = new FormAttachment( 100, 0 );
  tabFolder.setLayoutData( fdTabFolder );

  models = new TransHistoryLogTab[transMeta.getLogTables().size()];
  for ( int i = 0; i < models.length; i++ ) {
    models[i] = new TransHistoryLogTab( tabFolder, transMeta.getLogTables().get( i ) );
  }
}
 

private void addLogTableTabs() {
  // Create a nested tab folder in the tab item, on the history composite...
  //
  tabFolder = new CTabFolder( jobHistoryComposite, SWT.MULTI );
  spoon.props.setLook( tabFolder, Props.WIDGET_STYLE_TAB );

  FormData fdTabFolder = new FormData();
  fdTabFolder.left = new FormAttachment( 0, 0 ); // First one in the left top corner
  fdTabFolder.top = new FormAttachment( (Control) toolbar.getManagedObject(), 0 );
  fdTabFolder.right = new FormAttachment( 100, 0 );
  fdTabFolder.bottom = new FormAttachment( 100, 0 );
  tabFolder.setLayoutData( fdTabFolder );

  models = new JobHistoryLogTab[jobMeta.getLogTables().size()];
  for ( int i = 0; i < models.length; i++ ) {
    models[i] = new JobHistoryLogTab( tabFolder, jobMeta.getLogTables().get( i ) );
  }
}
 

public void updateModified(){
	CTabFolder folder = (CTabFolder)getParent();
	Object loc;

	if( file.isLocal())
		loc = file.getDir();
	else
		loc = file.getSym();

	for( CTabItem cur : folder.getItems())
		if( cur.getData("file") != null && ((SymitarFile)cur.getData("file")).equals(file) && cur.getData("loc").equals(loc)  )
			if( modified && ( cur.getData("modified") == null || !((Boolean)cur.getData("modified")))){
				cur.setData("modified", true);
				cur.setText(cur.getText() + " *");
			}
			else if( !modified && ( cur.getData("modified") == null || ((Boolean)cur.getData("modified")))){
				cur.setData("modified", false);
				cur.setText(cur.getText().substring(0,cur.getText().length() - 2));
			}
}
 

@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;
}
 

private void addMouseListenerToTabFolder() {
	CTabFolder tabFolder = (CTabFolder) this.getContainer();

	tabFolder.addMouseListener(new MouseAdapter() {

		@Override
		public void mouseDoubleClick(MouseEvent mouseevent) {
			Category category = getCurrentPageCategory();

			if (category != null) {
				CategoryNameChangeDialog dialog = new CategoryNameChangeDialog(
						PlatformUI.getWorkbench()
								.getActiveWorkbenchWindow().getShell(),
						category);

				if (dialog.open() == IDialogConstants.OK_ID) {
					ChangeCategoryNameCommand command = new ChangeCategoryNameCommand(
							diagram, category, dialog.getCategoryName());
					execute(command);
				}
			}

			super.mouseDoubleClick(mouseevent);
		}
	});
}
 

private void initialize(Composite composite) {
	parent = composite;

	registerPluginViews();

	tabbedMDI = new TabbedMDI(null, VIEW_ID, VIEW_ID, swtView, dataSource);
	tabbedMDI.setDestroyEntriesOnDeactivate(true);
	tabbedMDI.buildMDI(composite);

	CTabFolder folder = tabbedMDI.getTabFolder();
	Label lblClose = new Label(folder, SWT.WRAP);
	lblClose.setText("x");
	lblClose.addListener(SWT.MouseUp, new Listener() {
		@Override
		public void handleEvent(Event event) {
			delete();
		}
	});
	folder.setTopRight(lblClose);

	updateThread = new UpdateThread();
	updateThread.setDaemon(true);
	updateThread.start();

	dataSourceChanged(dataSource);
}
 

public static CTabFolder createTabFolder( Composite composite, FormData fd, String... titles ) {
  Composite container = new Composite( composite, SWT.NONE );
  WidgetUtils.setFormLayout( container, 0 );
  container.setLayoutData( fd );

  CTabFolder tabFolder = new CTabFolder( container, SWT.NONE );
  tabFolder.setLayoutData( new FormDataBuilder().fullSize().result() );

  for ( String title : titles ) {
    if ( title.length() < 8 ) {
      title = StringUtils.rightPad( title, 8 );
    }
    Composite tab = new Composite( tabFolder, SWT.NONE );
    WidgetUtils.setFormLayout( tab, ConstUi.MEDUIM_MARGIN );

    CTabItem tabItem = new CTabItem( tabFolder, SWT.NONE );
    tabItem.setText( title );
    tabItem.setControl( tab );
  }

  tabFolder.setSelection( 0 );
  return tabFolder;
}
 

/**
 * If there is just one page in the multi-page editor part,
 * this hides the single tab at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void hideTabs ()
{
    if ( getPageCount () <= 1 )
    {
        setPageText ( 0, "" );
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( 1 );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y + 6 );
        }
    }
}
 

/**
   * If there is more than one page in the multi-page editor part,
   * this shows the tabs at the bottom.
   * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
   * @generated
   */
protected void showTabs() {
     if (getPageCount() > 1) {
        setPageText(0, getString("_UI_SelectionPage_label"));
        if (getContainer() instanceof CTabFolder) {
           ((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
           Point point = getContainer().getSize();
           getContainer().setSize(point.x, point.y - 6);
        }
     }
  }
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs() {
	if (getPageCount() > 1) {
		setPageText(0, getString("_UI_SelectionPage_label"));
		if (getContainer() instanceof CTabFolder) {
			((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
			Point point = getContainer().getSize();
			getContainer().setSize(point.x, point.y - 6);
		}
	}
}
 

/**
 * If there is just one page in the multi-page editor part,
 * this hides the single tab at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void hideTabs ()
{
    if ( getPageCount () <= 1 )
    {
        setPageText ( 0, "" ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( 1 );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y + 6 );
        }
    }
}
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs ()
{
    if ( getPageCount () > 1 )
    {
        setPageText ( 0, getString ( "_UI_SelectionPage_label" ) ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( SWT.DEFAULT );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y - 6 );
        }
    }
}
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs ()
{
    if ( getPageCount () > 1 )
    {
        setPageText ( 0, getString ( "_UI_SelectionPage_label" ) ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( SWT.DEFAULT );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y - 6 );
        }
    }
}
 

@Override
public void redraw(Rectangle hitArea) {
	if (Utils.runIfNotSWTThread(() -> this.redraw(hitArea))) {
		return;
	}

	if (swtItem == null || swtItem.isDisposed()) {
		return;
	}
	CTabFolder parent = swtItem.getParent();
	if (parent == null) {
		return;
	}
	parent.redraw(hitArea.x, hitArea.y, hitArea.width, hitArea.height, true);
}
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs ()
{
    if ( getPageCount () > 1 )
    {
        setPageText ( 0, getString ( "_UI_SelectionPage_label" ) ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( SWT.DEFAULT );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y - 6 );
        }
    }
}
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs ()
{
    if ( getPageCount () > 1 )
    {
        setPageText ( 0, getString ( "_UI_SelectionPage_label" ) ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( SWT.DEFAULT );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y - 6 );
        }
    }
}
 

/**
 * If there is just one page in the multi-page editor part,
 * this hides the single tab at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void hideTabs ()
{
    if ( getPageCount () <= 1 )
    {
        setPageText ( 0, "" ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( 1 );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y + 6 );
        }
    }
}
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs ()
{
    if ( getPageCount () > 1 )
    {
        setPageText ( 0, getString ( "_UI_SelectionPage_label" ) ); //$NON-NLS-1$
        if ( getContainer () instanceof CTabFolder )
        {
            ( (CTabFolder)getContainer () ).setTabHeight ( SWT.DEFAULT );
            Point point = getContainer ().getSize ();
            getContainer ().setSize ( point.x, point.y - 6 );
        }
    }
}
 

/**
 * If there is more than one page in the multi-page editor part,
 * this shows the tabs at the bottom.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void showTabs() {
	if (getPageCount() > 1) {
		setPageText(0, getString("_UI_SelectionPage_label"));
		if (getContainer() instanceof CTabFolder) {
			((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
			Point point = getContainer().getSize();
			getContainer().setSize(point.x, point.y - 6);
		}
	}
}
 

protected void createTabToolButtons( CTabFolder tabFolder )
{
	List<IButtonHandler> buttons = wizardBase.getTabToolButtons( );
	if ( buttons.size( ) == 0 )
	{
		return;
	}
	ToolBar toolbar = new ToolBar( tabFolder, SWT.FLAT | SWT.WRAP );
	tabFolder.setTopRight( toolbar );
	for ( IButtonHandler btnHandler : buttons )
	{
		ToolItem btn = new ToolItem( toolbar, SWT.NONE );
		btn.addSelectionListener( this );
		btn.setData( btnHandler );
		if ( btnHandler.getLabel( ) != null )
		{
			btn.setText( btnHandler.getLabel( ) );
		}
		if ( btnHandler.getTooltip( ) != null )
		{
			btn.setToolTipText( btnHandler.getTooltip( ) );
		}
		if ( btnHandler.getIcon( ) != null )
		{
			btn.setImage( btnHandler.getIcon( ) );
		}
	}
}
 

/**
 * Construct the DiskMapTab.
 */
public DiskMapTab(CTabFolder tabFolder, FormattedDisk disk) {
	this.disk = disk;

	// these items are reused; need to dispose of them when done!
	freeFill = new Color(tabFolder.getDisplay(), 100,200,100);
	usedFill = new Color(tabFolder.getDisplay(), 200,100,100);
	black = new Color(tabFolder.getDisplay(), 0,0,0);
	gray = new Color(tabFolder.getDisplay(), 50,50,50);
	
	createDiskMapTab(tabFolder);
}
 

/**
 * Create the DISK INFO tab.
 */
public DiskExplorerTab(CTabFolder tabFolder, FormattedDisk[] disks, ImageManager imageManager, DiskWindow diskWindow) {
	this.disks = disks;
	this.shell = tabFolder.getShell();
	this.imageManager = imageManager;
	this.diskWindow = diskWindow;
	
	createFilesTab(tabFolder);
}