Example usage for org.eclipse.swt.widgets Display getShells

Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Display getShells.

Prototype

public Shell[] getShells() 

Source Link

Document

Returns a (possibly empty) array containing all shells which have not been disposed and have the receiver as their display.

Usage

From source file:org.eclipse.swt.examples.layoutexample.LayoutExample.java

/**
 * Invokes as a standalone program.// w w  w . j  a  v a  2s  . c om
 */
public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    new LayoutExample(shell);
    shell.setText(getResourceString("window.title"));
    shell.addShellListener(ShellListener.shellClosedAdapter(e -> {
        Shell[] shells = display.getShells();
        for (Shell currentShell : shells) {
            if (currentShell != shell)
                currentShell.close();
        }
    }));
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
}

---

From source file:LayoutExample.java

/**
 * Invokes as a standalone program.//from w ww. ja  va  2s . c  o  m
 */
public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    new LayoutExample(shell);
    shell.setText(getResourceString("window.title"));
    shell.addShellListener(new ShellAdapter() {
        public void shellClosed(ShellEvent e) {
            Shell[] shells = display.getShells();
            for (int i = 0; i < shells.length; i++) {
                if (shells[i] != shell)
                    shells[i].close();
            }
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
}

---

From source file:org.eclipse.swt.snippets.Snippet348.java

static void createMenuBar(Shell s) {
    Menu bar = Display.getCurrent().getMenuBar();
    boolean hasAppMenuBar = (bar != null);
    if (bar == null) {
        bar = new Menu(s, SWT.BAR);
    }//ww  w . j  a  va 2s . c om

    // Populate the menu bar once if this is a screen menu bar.
    // Otherwise, we need to make a new menu bar for each shell.
    if (!createdScreenBar || !hasAppMenuBar) {
        MenuItem item = new MenuItem(bar, SWT.CASCADE);
        item.setText("File");
        Menu menu = new Menu(item);
        item.setMenu(menu);
        menu.addMenuListener(new MenuListener() {

            @Override
            public void menuHidden(MenuEvent e) {
                System.out.println("Menu closed: " + e);
            }

            @Override
            public void menuShown(MenuEvent e) {
                System.out.println("Menu open: " + e);
            }

        });
        MenuItem newWindow = new MenuItem(menu, SWT.PUSH);
        newWindow.setText("New Window");
        newWindow.setAccelerator(SWT.MOD1 | 'N');
        newWindow.addListener(SWT.Selection, event -> {
            Shell s1 = createShell();
            s1.open();
        });
        if (!SWT.getPlatform().equals("cocoa")) {
            MenuItem exit = new MenuItem(menu, SWT.PUSH);
            exit.setText("Exit");
            exit.addListener(SWT.Selection, event -> {
                Display d = Display.getCurrent();
                Shell[] shells = d.getShells();
                for (Shell shell : shells) {
                    shell.close();
                }
            });
        }
        if (!hasAppMenuBar)
            s.setMenuBar(bar);
        createdScreenBar = true;
    }
}

---

From source file:org.eclipse.swt.snippets.Snippet348.java

static Shell createShell() {
    final Shell shell = new Shell(SWT.SHELL_TRIM);
    shell.setText("Snippet 348");
    createMenuBar(shell);//w  ww  . j ava2  s  .c  o m

    shell.addDisposeListener(e -> {
        Display d = Display.getCurrent();
        Menu bar = d.getMenuBar();
        boolean hasAppMenuBar = (bar != null);
        if (!hasAppMenuBar) {
            shell.getMenuBar().dispose();
            Shell[] shells = d.getShells();
            if ((shells.length == 1) && (shells[0] == shell)) {
                if (!d.isDisposed())
                    d.dispose();
            }
        }
    });

    return shell;
}

---

From source file:cookxml.cookswt.util.SwtUtils.java

/**
 * Open all the shells inside the Display object and dispose the Display
 * after all shells are disposed.// ww w  .  j a  v  a2 s .  c om
 *
 * @param display the Display object.
 */
public static void showDisplay(Display display) {
    // open shells for display
    Shell[] shells = display.getShells();
    for (int i = 0; i < shells.length; ++i) {
        if (!shells[i].isDisposed() && !shells[i].isVisible())
            shells[i].open();
    }

    // exit after all shells are disposed
    while (!display.isDisposed()) {
        shells = display.getShells();
        boolean canExit = true;
        for (int i = 0; i < shells.length; ++i) {
            if (!shells[i].isDisposed()) {
                canExit = false;
                break;
            }
        }
        if (canExit)
            break;
        if (!display.readAndDispatch())
            display.sleep();
    }
    if (!display.isDisposed())
        display.dispose();
}

---