Java Code Examples for org.eclipse.swt.widgets.Display#getBounds()

/**
 * Calculates and returns the location of popup.<br>
 * Called just before than the popup is dropped.
 */
protected void setPopupLocation() {
	Display display = Display.getCurrent();
	Rectangle r = getBounds();
	Point p = display.map(this, null, 0, r.height);
	Rectangle sb = display.getBounds();
	if (p.y + popup.getSize().y > sb.height) {
		p.y -= r.height + popup.getSize().y + getBorderWidth();
	}
	int popx = popup.getSize().x;
	if (p.x + popx > sb.width) {
		p.x -= popx - r.width + getBorderWidth();
	} else if (popx < r.width) {
		p.x += r.width - popx;
	}
	popup.setLocation(p.x, p.y);
}
 

/**
 * Ein Objekt auf dem Bildschirm zentrieren. Robust. Sollte nie eine Exception werfen. Ändert im
 * Zweifelsfall nichts an der Position.
 * */
public static void center(final Shell child){
	if (child != null) {
		Display display = UiDesk.getDisplay();
		if (display != null) {
			Rectangle par = display.getBounds();
			if (par != null) {
				Rectangle ch = child.getBounds();
				if (ch != null) {
					ch.width = Math.max(30, ch.width);
					ch.height = Math.max(20, ch.height);
					int xOff = (par.width - ch.width) / 2;
					int yOff = (par.height - ch.height) / 2;
					child.setBounds(par.x + xOff, par.y + yOff, ch.width, ch.height);
				}
			}
		}
		
	}
}
 

public MainView(Display mainDisplay) {
	super();
	
	Shell shell = new Shell(mainDisplay, SWT.SHELL_TRIM & ~SWT.MAX); 
	 shell.setText("Yune: A Universal Fire Emblem Randomizer (v0.9.1)");
	 shell.setImage(new Image(mainDisplay, Main.class.getClassLoader().getResourceAsStream("YuneIcon.png")));
	 
	 screenHeight = mainDisplay.getBounds().height;
	 for (Monitor monitor : mainDisplay.getMonitors()) {
		 screenHeight = Math.max(screenHeight, monitor.getClientArea().height);
	 }
	 
	 screenHeight -= 20;
	 
	 mainShell = shell;
	 
	 setupMainShell();
	 
	 resize();
	 
	 /* Open shell window */
	  mainShell.open();
	  
	  mainDisplay.addFilter(SWT.KeyDown, new Listener() {
		@Override
		public void handleEvent(Event event) {
			if (((event.stateMask & SWT.CTRL) != 0) && ((event.stateMask & SWT.SHIFT) != 0) && (event.keyCode == 'c') && !consoleShellOpened) {
				openConsole();
			}
		}
	  });
}
 

@Override
public void widgetSelected(SelectionEvent paramSelectionEvent) {
    try {
        Display display = Display.getDefault();
        // ダイアログを非表示にする
        CaptureDialog.this.shell.setVisible(false);
        // 消えるまで待つ
        Thread.sleep(WAIT);
        // ディスプレイに対してGraphics Contextを取得する(フルスクリーンキャプチャ)
        GC gc = new GC(display);
        Image image = new Image(display, display.getBounds());
        gc.copyArea(image, 0, 0);
        gc.dispose();

        try {
            // 範囲を取得する
            Rectangle rectangle = new FullScreenDialog(CaptureDialog.this.shell, image,
                    CaptureDialog.this.shell.getMonitor())
                            .open();

            if ((rectangle != null) && (rectangle.width > 1) && (rectangle.height > 1)) {
                CaptureDialog.this.rectangle = rectangle;
                CaptureDialog.this.text.setText("(" + rectangle.x + "," + rectangle.y + ")-("
                        + (rectangle.x + rectangle.width) + "," + (rectangle.y + rectangle.height) + ")");
                CaptureDialog.this.capture.setEnabled(true);
            }
        } finally {
            image.dispose();
        }
        CaptureDialog.this.shell.setVisible(true);
        CaptureDialog.this.shell.setActive();
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

/**
 * Restores the code assist pop-up's size.
 * 
 * @return the stored size
 * @since 3.0
 */
protected Point restoreCompletionProposalPopupSize()
{
	if (fDialogSettings == null)
	{
		return null;
	}

	Point size = new Point(-1, -1);

	try
	{
		size.x = fDialogSettings.getInt(STORE_SIZE_X);
		size.y = fDialogSettings.getInt(STORE_SIZE_Y);
	}
	catch (NumberFormatException ex)
	{
		size.x = -1;
		size.y = -1;
	}

	// sanity check
	if (size.x == -1 && size.y == -1)
	{
		return null;
	}

	Rectangle maxBounds = null;
	if (fContentAssistSubjectControl != null && !fContentAssistSubjectControl.getControl().isDisposed())
	{
		maxBounds = fContentAssistSubjectControl.getControl().getDisplay().getBounds();
	}
	else
	{
		// fallback
		Display display = Display.getCurrent();
		if (display == null)
		{
			display = Display.getDefault();
		}
		if (display != null && !display.isDisposed())
		{
			maxBounds = display.getBounds();
		}
	}

	if (size.x > -1 && size.y > -1)
	{
		if (maxBounds != null)
		{
			size.x = Math.min(size.x, maxBounds.width);
			size.y = Math.min(size.y, maxBounds.height);
		}

		// Enforce an absolute minimal size
		size.x = Math.max(size.x, 30);
		size.y = Math.max(size.y, 30);
	}

	return size;
}
 

private void registerMultiLineEditorColumn(IConfigRegistry configRegistry, String columnLabel) {
	// configure the multi line text editor
	configRegistry.registerConfigAttribute(EditConfigAttributes.CELL_EDITOR,
			new MultiLineTextCellEditor(false) {
				protected Control activateCell(Composite parent, Object originalCanonicalValue) {
					editorBeenOpened(getRowIndex(), getColumnIndex());
					return super.activateCell(parent, originalCanonicalValue);
				}

				public void close() {
					editorBeenClosed(getRowIndex(), getColumnIndex());
					super.close();
				}
			}, DisplayMode.NORMAL, columnLabel);

	Style cellStyle = new Style();
	cellStyle.setAttributeValue(CellStyleAttributes.HORIZONTAL_ALIGNMENT, HorizontalAlignmentEnum.LEFT);
	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, cellStyle, DisplayMode.NORMAL,
			columnLabel);
	configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, cellStyle, DisplayMode.EDIT,
			columnLabel);

	// configure custom dialog settings
	Display display = Display.getCurrent();
	Map<String, Object> editDialogSettings = new HashMap<String, Object>();
	editDialogSettings.put(ICellEditDialog.DIALOG_SHELL_TITLE, "Edit");
	editDialogSettings.put(ICellEditDialog.DIALOG_SHELL_ICON, display.getSystemImage(SWT.ICON_WARNING));
	editDialogSettings.put(ICellEditDialog.DIALOG_SHELL_RESIZABLE, Boolean.TRUE);

	Point size = new Point(400, 300);
	editDialogSettings.put(ICellEditDialog.DIALOG_SHELL_SIZE, size);

	int screenWidth = display.getBounds().width;
	int screenHeight = display.getBounds().height;
	Point location = new Point((screenWidth / (2 * display.getMonitors().length)) - (size.x / 2),
			(screenHeight / 2) - (size.y / 2));
	editDialogSettings.put(ICellEditDialog.DIALOG_SHELL_LOCATION, location);

	configRegistry.registerConfigAttribute(EditConfigAttributes.EDIT_DIALOG_SETTINGS, editDialogSettings,
			DisplayMode.EDIT, columnLabel);
}
 

private Point getPopOverShellLocation(Shell parentShell, PoppedOverItem poppedOverItem, Region popOverRegion) {

    Point location;
    Rectangle displayBounds = null;

    try {
      Display display = displaySafe.getLatestDisplay();
      displayBounds = display.getBounds();
    } catch (DisplaySafe.NullDisplayException nde) {
      LOG.warning("Could not find display");
    }

    Rectangle popOverBounds = popOverRegion.getBounds();
    Point poppedOverItemLocationRelativeToDisplay =
            getPoppedOverItemRelativeLocation(poppedOverItem);

    // Guess on the location first
    location = getPopOverDisplayPoint(popOverBounds, poppedOverItem, poppedOverItemLocationRelativeToDisplay,
            popOverEdgeCenteredOnParent, popOverAboveOrBelowParent);

    // Adjust as needed
    if (popOverAboveOrBelowParent == VerticalLocation.BELOW) {
      if (isBottomCutOff(displayBounds, location, popOverBounds)) {
        popOverAboveOrBelowParent = VerticalLocation.ABOVE;
        location.y = getPopOverYLocation(popOverBounds, poppedOverItem, poppedOverItemLocationRelativeToDisplay,
                popOverAboveOrBelowParent);
      }
    } else {
      if (isTopCutOff(location)) {
        popOverAboveOrBelowParent = VerticalLocation.BELOW;
        location.y = getPopOverYLocation(popOverBounds, poppedOverItem, poppedOverItemLocationRelativeToDisplay,
            popOverAboveOrBelowParent);
      }
    }

    if (popOverEdgeCenteredOnParent == CenteringEdge.LEFT) {
      if (isRightCutOff(displayBounds, location, popOverBounds)) {
        popOverEdgeCenteredOnParent = CenteringEdge.RIGHT;
        location.x = getPopOverXLocation(popOverBounds, poppedOverItem, poppedOverItemLocationRelativeToDisplay,
                popOverEdgeCenteredOnParent);
      }
    } else {
      if (isLeftCutOff(location)) {
        popOverEdgeCenteredOnParent = CenteringEdge.LEFT;
        location.x = getPopOverXLocation(popOverBounds, poppedOverItem, poppedOverItemLocationRelativeToDisplay,
            popOverEdgeCenteredOnParent);
      }
    }

    if (isStillOffScreen(displayBounds, location, popOverBounds)) {
      location = getPopOverLocationControlOffscreen(displayBounds, popOverRegion,
              poppedOverItemLocationRelativeToDisplay, location);
    }

    return location;
  }