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

/**
 * @param args
 */
public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setLayout(new GridLayout(1, true));

	createText(new Group(shell, SWT.NONE));

	Point p = shell.getSize();
	p.y = (int) (shell.getMonitor().getBounds().height * 75) / 100;
	p.x = (int) (shell.getMonitor().getBounds().width * 50) / 100;
	shell.setSize(p);
	shell.open();

	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();

}
 

/**
 * Sets the size for the dialog based on its previous size. The width of the
 * dialog is its previous width, if it exists. Otherwise, it is simply the
 * packed width of the dialog. The maximum width is 40% of the workbench
 * window's width. The dialog's height is the packed height of the dialog to
 * a maximum of half the height of the workbench window.
 * 
 * @return The size of the dialog
 */
private final Point configureSize() {
    final Shell shell = getShell();

    // Get the packed size of the shell.
    shell.pack();
    final Point size = shell.getSize();

    // Enforce maximum sizing.
    final Shell workbenchWindowShell = EditorUtils.getShell();
    if (workbenchWindowShell != null) {
        final Point workbenchWindowSize = workbenchWindowShell.getSize();
        final int maxWidth = workbenchWindowSize.x * 2 / 5;
        final int maxHeight = workbenchWindowSize.y / 2;
        if (size.x > maxWidth) {
            size.x = maxWidth;
        }
        if (size.y > maxHeight) {
            size.y = maxHeight;
        }
    }

    // Set the size for the shell.
    shell.setSize(size);
    return size;
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout(2, false));

	CDateTime cdt = new CDateTime(shell, CDT.BORDER | CDT.SPINNER);
	cdt.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
       
	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout(2, false));

	CDateTime cdt = new CDateTime(shell, CDT.BORDER);
	String pattern = "dd.MM.yyyy HH:mm";
	cdt.setPattern(pattern);
	cdt.setSelection(new Date());
	cdt.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	Label output = new Label(shell, SWT.NONE);
	output.setText("<press enter to see output value>");

	cdt.addSelectionListener(new SelectionAdapter() {
		SimpleDateFormat format = new SimpleDateFormat(pattern);

		@Override
		public void widgetSelected(SelectionEvent e) {
			String result = format.format(cdt.getSelection());
			output.setText(result);
			System.out.println(result);
		}
	});

	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds( (screen.width - size.x) / 2, (screen.height - size.y) / 2, size.x, size.y);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout());

	final CDateTime cdt1 = new CDateTime(shell, CDT.BORDER | CDT.DROP_DOWN);
	cdt1.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

	CDateTimeBuilder builder = CDateTimeBuilder.getStandard();
	builder.setFooter(Footer.Today().align(SWT.RIGHT), Footer.Clear().align(SWT.LEFT));
	
	final CDateTime cdt2 = new CDateTime(shell, CDT.BORDER | CDT.SIMPLE);
	cdt2.setBuilder(builder);
	cdt2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

private void relayout() {
    final Shell shell = section.getShell();
    final Point defaultSize = shell.getSize();
    final Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
    shell.setSize(defaultSize.x, size.y);
    shell.layout(true, true);
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDC");
	shell.setLayout(new GridLayout());

	GridLayout layout = new GridLayout(2, true);
	shell.setLayout(layout);

	final BaseCombo cdc1 = new CDateTime(shell, CDT.BORDER);
	cdc1.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

	final BaseCombo cdc2 = new CDateTime(shell, CDT.BORDER | CDT.DROP_DOWN);
	cdc2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));


	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout());

	final CDateTime cdt = new CDateTime(shell, CDT.BORDER | CDT.COMPACT | CDT.SIMPLE);
	cdt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
	cdt.addListener(SWT.DefaultSelection, event -> {
		System.out.println(cdt.getSelection());
	});

	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds( //
			(screen.width - size.x) / 2, //
			(screen.height - size.y) / 2, //
			size.x, //
			size.y);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}
 

/**
 * Try to make the shell fully visible in the display. If the shell cannot
 * fit the display, it will be positioned so that top-left corner is at
 * <code>(0, 0)</code> in display-relative coordinates.
 *
 * @param shell
 *            the shell to make fully visible
 */
private static void makeShellFullyVisible(Shell shell) {
    Rectangle displayBounds = shell.getDisplay().getBounds();
    Point absCoord = shell.toDisplay(0, 0);
    Point shellSize = shell.getSize();

    Point newLocation = new Point(absCoord.x, absCoord.y);
    newLocation.x = Math.max(0, Math.min(absCoord.x, displayBounds.width - shellSize.x));
    newLocation.y = Math.max(0, Math.min(absCoord.y, displayBounds.height - shellSize.y));
    if (!newLocation.equals(absCoord)) {
        shell.setLocation(newLocation);
    }
}
 

/**
 * @param args
 */
public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout());

	final CDateTime cdt = new CDateTime(shell, CDT.BORDER | CDT.SIMPLE);
	cdt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

	cdt.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
	cdt.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
	cdt.setPickerBackgroundColor(display.getSystemColor(SWT.COLOR_BLUE));
	cdt.setPickerForegroundColor(display.getSystemColor(SWT.COLOR_WHITE));
	cdt.setPickerTodayColor(display.getSystemColor(SWT.COLOR_YELLOW));

	shell.pack();
	final Point size = shell.getSize();
	final Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds((screen.width - size.x) / 2, (screen.height - size.y) / 2, size.x, size.y);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}
 

/**
 * Computes the correct dialog size for the given page and resizes its shell if necessary.
 * 
 * @param page the wizard page
 */
private void updateSizeForPage(IWizardPage page) {
	// ensure the page container is large enough
	Point delta = calculatePageSizeDelta(page);
	if (delta.x > 0 || delta.y > 0) {
		// increase the size of the shell
		Shell shell = getShell();
		Point shellSize = shell.getSize();
		setShellSize(shellSize.x + delta.x, shellSize.y + delta.y);
		constrainShellSize();
	}
}
 

@Override
protected void updateStatus(IStatus status) {
	super.updateStatus(status);
	Shell shell= getShell();
	if (shell != null && ! shell.isDisposed()) {
		Point size= shell.getSize();
		Point minSize= shell.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
		if (minSize.x > size.x || minSize.y > size.y) {
			shell.setSize(minSize);
		}
	}
}
 

public static void center(Shell parent, Shell child) {
	Rectangle shellBounds = parent.getBounds();
	Point size = child.getSize();
	int diffX = (shellBounds.width - size.x) / 2;
	int diffY = (shellBounds.height - size.y) / 2;
	child.setLocation(shellBounds.x + diffX, shellBounds.y + diffY);
}
 

/**
 * @param shell shell that will appear
 */
protected static void makeShellAppears(final Shell shell) {
	if (shell == null || shell.isDisposed()) {
		return;
	}

	final Rectangle clientArea = Display.getDefault().getPrimaryMonitor().getClientArea();
	final int startX = clientArea.x + clientArea.width - shell.getSize().x;

	final int stepForPosition = MAX_DURATION_FOR_OPENING / shell.getSize().y * STEP;
	final int stepForAlpha = STEP * 255 / shell.getSize().y;

	final int lastPosition = clientArea.y + clientArea.height - shell.getSize().y;

	shell.setAlpha(0);
	shell.setLocation(startX, clientArea.y + clientArea.height);
	shell.open();

	shell.getDisplay().timerExec(stepForPosition, new Runnable() {

		@Override
		public void run() {

			if (shell == null || shell.isDisposed()) {
				return;
			}

			shell.setLocation(startX, shell.getLocation().y - STEP);
			shell.setAlpha(shell.getAlpha() + stepForAlpha);
			if (shell.getLocation().y >= lastPosition) {
				shell.getDisplay().timerExec(stepForPosition, this);
			} else {
				shell.setAlpha(255);
				Display.getDefault().timerExec(DISPLAY_TIME, fadeOut(shell, false));
			}
		}
	});

}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDC");
	shell.setLayout(new GridLayout());

	GridLayout layout = new GridLayout(2, true);
	shell.setLayout(layout);

	final CDateTime cdc1 = new CDateTime(shell, CDT.BORDER);
	cdc1.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

	final CDateTime cdc2 = new CDateTime(shell, CDT.BORDER | CDT.DROP_DOWN);
	cdc2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));


	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

/**
 * Computes the correct dialog size for the given page and resizes its shell if necessary.
 * 
 * @param page the wizard page
 */
private void updateSizeForPage(IWizardPage page) {
	// ensure the page container is large enough
	Point delta = calculatePageSizeDelta(page);
	if (delta.x > 0 || delta.y > 0) {
		// increase the size of the shell
		Shell shell = getShell();
		Point shellSize = shell.getSize();
		setShellSize(shellSize.x + delta.x, shellSize.y + delta.y);
		constrainShellSize();
	}
}
 

/**
 * Shellのウインドウ位置とサイズを保存します
 * 
 * @param clazz ウインドウクラス
 * @param shell Shell
 */
public static void saveWindowLocation(Class<? extends Dialog> clazz, Shell shell) {
    Map<String, WindowLocationBean> map = AppConfig.get().getWindowLocationMap();
    Point location = shell.getLocation();
    Point size = shell.getSize();
    WindowLocationBean wlocation = new WindowLocationBean();
    wlocation.setX(location.x);
    wlocation.setY(location.y);
    wlocation.setWidth(size.x);
    wlocation.setHeight(size.y);
    synchronized (map) {
        map.put(clazz.getName(), wlocation);
    }
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setText("CDateTime");
	shell.setLayout(new GridLayout());

	CDateTimeBuilder builder = CDateTimeBuilder.getStandard();
	builder.setMinDate(Calendar.getInstance());
	
	Calendar max = Calendar.getInstance();
	max.add(Calendar.DAY_OF_MONTH, 5);
	builder.setMaxDate(max);

	final CDateTime cdt1 = new CDateTime(shell, CDT.BORDER | CDT.DROP_DOWN);
	cdt1.setBuilder(builder);
	cdt1.setSelection(new Date());
	cdt1.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
	
	final CDateTime cdt2 = new CDateTime(shell, CDT.BORDER | CDT.DROP_DOWN);
	cdt2.setBuilder(builder);
	cdt2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
	cdt2.setSelection(new Date());
	cdt2.setEditable(false);
	
	final CDateTime cdt3 = new CDateTime(shell, CDT.BORDER | CDT.SIMPLE);
	cdt3.setBuilder(builder);
	cdt3.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
	cdt3.setEditable(false);
	
	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			(screen.width-size.x)/2,
			(screen.height-size.y)/2,
			size.x,
			size.y
	);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

/**
 * @param args
 */
public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell( display );
	shell.setText( "CDateTime" );
	shell.setLayout( new GridLayout() );
	
	final String pattern = "EE, dd.MM.yyyy";
	
	final Label lbl1 = new Label( shell, SWT.NONE );
	lbl1.setText( "Date is rolling:" );
	lbl1.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
	
	final CDateTime cdt1 = new CDateTime( shell, CDT.BORDER );
	cdt1.setPattern( pattern );
	cdt1.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
	
	// CDateTimeBuilder builder = CDateTimeBuilder.getStandard();
	// builder.setFooter( Footer.Today().align( SWT.RIGHT ), Footer.Clear().align( SWT.LEFT ) );
	
	final Label lbl2 = new Label( shell, SWT.NONE );
	lbl2.setText( "Date is adding:" );
	lbl2.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
	
	final CDateTime cdt2 = new CDateTime( shell, CDT.BORDER | CDT.ADD_ON_ROLL );
	// cdt2.setBuilder( builder );
	cdt2.setPattern( pattern );
	cdt2.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
	
	final Label lbl3 = new Label( shell, SWT.NONE );
	lbl3.setText( "Select each 'DAY' and press 'UP_ARROW'!" );
	lbl3.setLayoutData( new GridData( SWT.FILL, SWT.CENTER, true, false ) );
	
	Calendar cal = new GregorianCalendar();
	cal.set( 2017, 0, 31 );
	cdt1.setSelection( cal.getTime() );
	cdt2.setSelection( cal.getTime() );
	
	shell.pack();
	Point size = shell.getSize();
	Rectangle screen = display.getMonitors()[0].getBounds();
	shell.setBounds(
			( screen.width - size.x ) / 2,
			( screen.height - size.y ) / 2,
			size.x,
			size.y );
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

/**
 * Places the vertex window on the 3D editor
 */
public static void placeVertexWindow() {
    final Composite3D lastHoveredC3d = DatFile.getLastHoveredComposite();
    if (lastHoveredC3d == null || Display.getDefault().getActiveShell() == null) return;

    final VertexWindow vertexWindow = Editor3DWindow.getWindow().getVertexWindow();
    final DatFile df = lastHoveredC3d.getLockableDatFileReference();
    final Set<Vertex> selectedVertices = df.getVertexManager().getSelectedVertices();
    final boolean singleVertexSelected = !df.isReadOnly() && selectedVertices.size() == 1;
    final boolean addingSomething = Editor3DWindow.getWindow().isAddingSomething();

    final boolean windowShouldBeDisplayed = singleVertexSelected && !addingSomething;

    Vertex newSelectedVertex = new Vertex(0,0,0);

    if (singleVertexSelected) {
        try {
            newSelectedVertex = selectedVertices.iterator().next();
        } catch (NoSuchElementException consumed) {}
    }

    if (windowShouldBeDisplayed && vertexWindow.getShell() == null) {
        vertexWindow.run();
        lastHoveredC3d.setFocus();
        Editor3DWindow.getWindow().getShell().setActive();
    } else if (!windowShouldBeDisplayed && vertexWindow.getShell() != null) {
        vertexWindow.close();
    }

    final Shell vertexWindowShell = vertexWindow.getShell();
    if (vertexWindowShell == null || vertexWindowShell.isDisposed()) {
        return;
    }

    if (singleVertexSelected) {
        vertexWindow.updateVertex(newSelectedVertex);
    }

    final Point old = vertexWindowShell.getLocation();
    final Point a = ShellHelper.absolutePositionOnShell(lastHoveredC3d);
    final Point s = vertexWindowShell.getSize();

    final int xPos = a.x - s.x + lastHoveredC3d.getSize().x;
    final int yPos = a.y;

    if (old.x != xPos || old.y != yPos) {
        vertexWindowShell.setLocation(xPos, yPos);
    }
}