Java Code Examples for org.eclipse.swt.widgets.Shell#addDisposeListener()

/**
 * 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();
}
 

/**
 * Creates a drawable tool tip instance.
 *
 * @param parent The parent composite.
 */
public DrawableToolTip(Composite parent) {
    fToolTipShell = new Shell(parent.getShell(), SWT.ON_TOP);
    fToolTipShell.setLayout(new RowLayout());
    fToolTipShell.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    fToolTipShell.addPaintListener(this);
    fToolTipShell.setSize(SHELL_WIDTH, SHELL_HEIGHT);
    fToolTipShell.addDisposeListener((e) -> {
        for (int i = 0; i < fColors.length; i++) {
            fColors[i].dispose();
        }
    });

    fColors = new Color[NUMBER_STEPS];
    int greenBlue = BASE_GREEN_BLUE_VALUE;
    final int step = COLOR_STEP;
    for (int i = 0; i < fColors.length; i++) {
        fColors[i] = new Color(Display.getDefault(), BASE_RED_VALUE, greenBlue, greenBlue);
        greenBlue -= step;
    }
}
 

private static Image createImage(final Shell shell, final String fileName) {
	final Image image = new Image(shell.getDisplay(), DualListSnippet.class.//
			getResourceAsStream("flags/" + fileName + ".png"));
	shell.addDisposeListener(e -> {
		image.dispose();
	});
	return image;
}
 

/**
 * Adds support to resizable dialogs for (re)storing the dialog size.
 *
 * @param dialog
 *          the dialog to add support to
 * @param settings
 *          the dialog settings to store the size in
 * @param dialogKey
 *          the unique key for the dialog
 */
public static void addResizeSupport(Dialog dialog, IDialogSettings settings, String dialogKey) {

  Shell shell = dialog.getShell();
  ShellResizeSupportListener shellSupport = new ShellResizeSupportListener(dialog, settings,
          dialogKey);

  shell.addControlListener(shellSupport);
  shell.addShellListener(shellSupport);
  shell.addDisposeListener(shellSupport);
}
 

@Override
public void open() {
	UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
	if (uiFunctions != null) {
		Boolean bringToFront = (Boolean)getData( "bringToFront" );
		if ( bringToFront == null || bringToFront ){
			Shell mainShell = uiFunctions.getMainShell();
			if (mainShell != null && mainShell.getMinimized()) {
				uiFunctions.bringToFront();
			}
		}
	}

	Shell firstShellWithStyle = Utils.findFirstShellWithStyle(SWT.APPLICATION_MODAL);
	if (firstShellWithStyle != null && firstShellWithStyle != this) {
		// ok, there's a window with application_modal set, which on OSX will mean
		// that if we open our window, it will be on top, but users won't be able
		// to interact with it.  So, wait until the modal window goes away..
		firstShellWithStyle.addDisposeListener(new DisposeListener() {
			@Override
			public void widgetDisposed(DisposeEvent e) {
				// wait for dispose to complete, then run open again to check for
				// any new application modal shells to wait for
				Utils.execSWTThreadLater(0, new AERunnable() {
					@Override
					public void runSupport() {
						AEShell.this.open();
					}
				});
			}
		});
		firstShellWithStyle.setVisible(true);
		firstShellWithStyle.forceActive();
	} else {
		if (!isDisposed()) {
			super.open();
		}
	}
}
 

private static List<DLItem> createItems(final Shell shell) {
	final List<DLItem> list = new ArrayList<DLItem>();

	String defaultFontName = null;
	int defaultHeight = -1;
	for (final FontData fontData : shell.getFont().getFontData()) {
		if (defaultFontName == null) {
			defaultFontName = fontData.getName();
		}
		if (defaultHeight == -1) {
			defaultHeight = fontData.getHeight();
		}
	}

	final Font font = new Font(shell.getDisplay(), defaultFontName, defaultHeight, SWT.BOLD);

	list.add(new DLItem("Austria"));
	list.add(new DLItem("Belgium"));
	list.add(new DLItem("Bulgaria"));
	list.add(new DLItem("Cyprus"));
	list.add(new DLItem("Czech Republic"));
	list.add(new DLItem("Denmark"));
	list.add(new DLItem("Estonia"));
	list.add(new DLItem("Finland"));
	list.add(new DLItem("France"));
	list.add(new DLItem("Germany"));
	list.add(new DLItem("Greece"));
	list.add(new DLItem("Hungary"));
	list.add(new DLItem("Ireland"));
	list.add(new DLItem("Italy"));
	list.add(new DLItem("Latvia"));
	list.add(new DLItem("Lithuania"));
	list.add(new DLItem("Luxembourg"));
	list.add(new DLItem("Malta"));
	list.add(new DLItem("Netherlands"));
	list.add(new DLItem("Poland"));
	list.add(new DLItem("Portugal"));
	list.add(new DLItem("Romania"));
	list.add(new DLItem("Slovakia"));
	list.add(new DLItem("Slovenia"));
	list.add(new DLItem("Spain"));
	list.add(new DLItem("Sweden"));
	list.add(new DLItem("United Kingdom"));

	shell.addDisposeListener(e -> {
		font.dispose();
	});

	return list;
}
 

private static List<DLItem> createItems(final Shell shell) {
	final List<DLItem> list = new ArrayList<>();

	String defaultFontName = null;
	int defaultHeight = -1;
	for (final FontData fontData : shell.getFont().getFontData()) {
		if (defaultFontName == null) {
			defaultFontName = fontData.getName();
		}
		if (defaultHeight == -1) {
			defaultHeight = fontData.getHeight();
		}
	}

	final Font font = new Font(shell.getDisplay(), defaultFontName, defaultHeight, SWT.BOLD);

	list.add(new DLItem("Austria", createImage(shell, "austria")));
	list.add(new DLItem("Belgium", createImage(shell, "belgium")));
	list.add(new DLItem("Bulgaria", createImage(shell, "bulgaria")));
	list.add(new DLItem("Cyprus", createImage(shell, "cyprus")));
	list.add(new DLItem("Czech Republic", createImage(shell, "czech")));
	list.add(new DLItem("Denmark", createImage(shell, "denmark")));
	list.add(new DLItem("Estonia", createImage(shell, "estonia")));
	list.add(new DLItem("Finland", createImage(shell, "finland")));
	list.add(new DLItem("France", createImage(shell, "france"), font));
	list.add(new DLItem("Germany", createImage(shell, "germany")));
	list.add(new DLItem("Greece", createImage(shell, "greece")));
	list.add(new DLItem("Hungary", createImage(shell, "hungary")));
	list.add(new DLItem("Ireland", createImage(shell, "ireland")));
	list.add(new DLItem("Italy", createImage(shell, "italy")));
	list.add(new DLItem("Latvia", createImage(shell, "latvia")));
	list.add(new DLItem("Lithuania", createImage(shell, "lithuania")));
	list.add(new DLItem("Luxembourg", createImage(shell, "luxembourg")));
	list.add(new DLItem("Malta", createImage(shell, "malta")));
	list.add(new DLItem("Netherlands", createImage(shell, "netherlands")));
	list.add(new DLItem("Poland", createImage(shell, "poland"), shell.getDisplay().getSystemColor(SWT.COLOR_WHITE), shell.getDisplay().getSystemColor(SWT.COLOR_RED)));
	list.add(new DLItem("Portugal", createImage(shell, "portugal")));
	list.add(new DLItem("Romania", createImage(shell, "romania")));
	list.add(new DLItem("Slovakia", createImage(shell, "slovakia")));
	list.add(new DLItem("Slovenia", createImage(shell, "slovenia")));
	list.add(new DLItem("Spain", createImage(shell, "spain")));
	list.add(new DLItem("Sweden", createImage(shell, "sweden")));
	list.add(new DLItem("United Kingdom", createImage(shell, "unitedkingdom")));

	shell.addDisposeListener(e -> {
		font.dispose();
	});

	return list;
}
 

/**
 * Create contents of the dialog.
 */
private void createContents() {
	shlExportToFile = new Shell(getParent(), getStyle());
	shlExportToFile.addDisposeListener(new DisposeListener() {
		public void widgetDisposed(DisposeEvent e) {
			lastPath = exportDialog.getFileName();
		}
	});
	shlExportToFile.setSize(600, 200);
	shlExportToFile.setText("Export to File");
	shlExportToFile.setLayout(new FormLayout());
	
	Group group = new Group(shlExportToFile, SWT.NONE);
	FormData fd_group = new FormData();
	fd_group.top = new FormAttachment(0, 10);
	fd_group.right = new FormAttachment(100, -10);
	group.setLayoutData(fd_group);
	
	btnRadioButtonCSV = new Button(group, SWT.RADIO);
	btnRadioButtonCSV.addListener(SWT.Selection, e -> setupExportToCSV());
	btnRadioButtonCSV.setBounds(10, 10, 484, 18);
	btnRadioButtonCSV.setText("CSV text file");
	btnRadioButtonCSV.setSelection(true);
	
	btnRadioButtonXLS = new Button(group, SWT.RADIO);
	btnRadioButtonXLS.addListener(SWT.Selection, e -> setupExportToXLS());
	btnRadioButtonXLS.setBounds(10, 34, 484, 18);
	btnRadioButtonXLS.setText("Excel spreadsheet file (.XLS)");
	
	btnRadioButtonXLSX = new Button(group, SWT.RADIO);
	btnRadioButtonXLSX.addListener(SWT.Selection, e -> setupExportToXLSX());
	btnRadioButtonXLSX.setBounds(10, 58, 484, 18);
	btnRadioButtonXLSX.setText("Excel spreadsheet file (.XLSX)");
	
	Label lblExportTo = new Label(shlExportToFile, SWT.NONE);
	fd_group.left = new FormAttachment(lblExportTo, 6);
	FormData fd_lblExportTo = new FormData();
	fd_lblExportTo.top = new FormAttachment(0, 10);
	fd_lblExportTo.left = new FormAttachment(0, 10);
	lblExportTo.setLayoutData(fd_lblExportTo);
	lblExportTo.setText("Export to:");
	
	Button btnExport = new Button(shlExportToFile, SWT.NONE);
	btnExport.addListener(SWT.Selection, e -> doExport());
	FormData fd_btnExport = new FormData();
	fd_btnExport.top = new FormAttachment(group, 6);
	fd_btnExport.right = new FormAttachment(100, -10);
	btnExport.setLayoutData(fd_btnExport);
	btnExport.setText("Export");
	
	Button btnCancel = new Button(shlExportToFile, SWT.NONE);
	btnCancel.addListener(SWT.Selection, e -> close());
	btnCancel.setSelection(true);
	FormData fd_btnNewButton = new FormData();
	fd_btnNewButton.top = new FormAttachment(group, 6);
	fd_btnNewButton.right = new FormAttachment(btnExport, -10);
	btnCancel.setLayoutData(fd_btnNewButton);
	btnCancel.setText("Cancel");
	
	shlExportToFile.pack();
}