Java Code Examples for org.eclipse.swt.graphics.Rectangle#equals()

private void addSelectionIntoList(Rectangle selection) {
	selectionsLock.writeLock().lock();
	try {
		ArrayList<Rectangle> itemsToRemove = null;
		for (Rectangle r : selections) {
			if (selection.intersects(r)) {
				if (r.equals(selection)) {
					break;
				}

				Rectangle intersection = selection.intersection(r);
				if (intersection.equals(r)) {
					// r is a subset of intersection
					if (itemsToRemove == null)
						itemsToRemove = new ArrayList<Rectangle>();

					itemsToRemove.add(r);
				} else if (intersection.equals(selection)) {
					// selection is a subset of r
					break;
				}
			}
		}

		if (itemsToRemove != null) {
			selections.removeAll(itemsToRemove);
		}

		selections.add(selection);
	} finally {
		selectionsLock.writeLock().unlock();
	}

}
 

private void addSelectionIntoList(Rectangle selection) {
	selectionsLock.writeLock().lock();
	try {
		ArrayList<Rectangle> itemsToRemove = null;
		for (Rectangle r : selections) {
			if (selection.intersects(r)) {
				if (r.equals(selection)) {
					break;
				}

				Rectangle intersection = selection.intersection(r);
				if (intersection.equals(r)) {
					// r is a subset of intersection
					if (itemsToRemove == null)
						itemsToRemove = new ArrayList<Rectangle>();

					itemsToRemove.add(r);
				} else if (intersection.equals(selection)) {
					// selection is a subset of r
					break;
				}
			}
		}

		if (itemsToRemove != null) {
			selections.removeAll(itemsToRemove);
		}

		selections.add(selection);
	} finally {
		selectionsLock.writeLock().unlock();
	}

}
 

/**
 * Performs calculations to size and position a dialog If the size passed in is too large for the primary monitor
 * client area, it is shrunk to fit. If the positioning leaves part of the dialog outside the client area, it is
 * centered instead.
 *
 * @param shell        The dialog to position and size
 * @param onlyPosition Unused argument. If the window is outside the viewable client are, it must be resized to prevent
 *                     inaccessibility.
 * @param minWidth
 * @param minHeight
 */
public void setShell( Shell shell, boolean onlyPosition, int minWidth, int minHeight ) {
  shell.setMaximized( maximized );
  shell.setBounds( new Rectangle(x, y, width, height) );

  if ( minWidth > 0 || minHeight > 0 ) {
    Rectangle bounds = shell.getBounds();
    if ( bounds.width < minWidth ) {
      bounds.width = minWidth;
    }
    if ( bounds.height < minHeight ) {
      bounds.height = minHeight;
    }
    shell.setSize( bounds.width, bounds.height );
  }

  // Just to double check: what is the preferred size of this dialog?
  // This computed is a minimum. If the minimum is smaller than the
  // size of the current shell, we make it larger.
  //
  Point computedSize = shell.computeSize( SWT.DEFAULT, SWT.DEFAULT );
  Rectangle shellSize = shell.getBounds();
  if ( shellSize.width < computedSize.x ) {
    shellSize.width = computedSize.x;
  }
  if ( shellSize.height < computedSize.y ) {
    shellSize.height = computedSize.y;
  }
  shell.setBounds( shellSize );

  Rectangle entireClientArea = shell.getDisplay().getClientArea();
  Rectangle resizedRect = Geometry.copy( shellSize );
  constrainRectangleToContainer( resizedRect, entireClientArea );

  // If the persisted size/location doesn't perfectly fit
  // into the entire client area, the persisted settings
  // likely were not meant for this configuration of monitors.
  // Relocate the shell into either the parent monitor or if
  // there is no parent, the primary monitor then center it.
  //
  if ( !resizedRect.equals( shellSize ) || isClippedByUnalignedMonitors( resizedRect, shell.getDisplay() ) ) {
    Monitor monitor = shell.getDisplay().getPrimaryMonitor();
    if ( shell.getParent() != null ) {
      monitor = shell.getParent().getMonitor();
    }
    Rectangle monitorClientArea = monitor.getClientArea();
    constrainRectangleToContainer( resizedRect, monitorClientArea );

    resizedRect.x = monitorClientArea.x + ( monitorClientArea.width - resizedRect.width ) / 2;
    resizedRect.y = monitorClientArea.y + ( monitorClientArea.height - resizedRect.height ) / 2;

    shell.setBounds( resizedRect );
  }
}
 

/**
 * @return TRUE if <i>rectangle</i> is completely contained inside <i>containerRectangle</i>
 */
protected boolean contains(Rectangle containerRectangle, Rectangle rectangle) {
	Rectangle union = containerRectangle.union(rectangle);
	return union.equals(containerRectangle); 
}
 

/**
 * @return TRUE if <i>rectangle</i> is completely contained inside <i>containerRectangle</i>
 */
protected boolean contains(Rectangle containerRectangle, Rectangle rectangle) {
	Rectangle union = containerRectangle.union(rectangle);
	return union.equals(containerRectangle); 
}
 

/**
 * Performs calculations to size and position a dialog If the size passed in is too large for the primary monitor
 * client area, it is shrunk to fit. If the positioning leaves part of the dialog outside the client area, it is
 * centered instead Note that currently, many of the defaults in org.pentaho.di.ui.core/default.properties have crazy
 * values. This causes the failsafe code in here to fire a lot more than is really necessary.
 *
 * @param shell
 *          The dialog to position and size
 * @param onlyPosition
 *          Unused argument. If the window is outside the viewable client are, it must be resized to prevent
 *          inaccessibility.
 * @param minWidth
 * @param minHeight
 */
public void setShell( Shell shell, boolean onlyPosition, int minWidth, int minHeight ) {
  shell.setMaximized( maximized );
  shell.setBounds( rectangle );

  if ( minWidth > 0 || minHeight > 0 ) {
    Rectangle bounds = shell.getBounds();
    if ( bounds.width < minWidth ) {
      bounds.width = minWidth;
    }
    if ( bounds.height < minHeight ) {
      bounds.height = minHeight;
    }
    shell.setSize( bounds.width, bounds.height );
  }

  // Just to double check: what is the preferred size of this dialog?
  // This computed is a minimum. If the minimum is smaller than the
  // size of the current shell, we make it larger.
  //
  Point computedSize = shell.computeSize( SWT.DEFAULT, SWT.DEFAULT );
  Rectangle shellSize = shell.getBounds();
  if ( shellSize.width < computedSize.x ) {
    shellSize.width = computedSize.x;
  }
  if ( shellSize.height < computedSize.y ) {
    shellSize.height = computedSize.y;
  }
  shell.setBounds( shellSize );

  Rectangle entireClientArea = shell.getDisplay().getClientArea();
  Rectangle resizedRect = Geometry.copy( shellSize );
  constrainRectangleToContainer( resizedRect, entireClientArea );

  // If the persisted size/location doesn't perfectly fit
  // into the entire client area, the persisted settings
  // likely were not meant for this configuration of monitors.
  // Relocate the shell into either the parent monitor or if
  // there is no parent, the primary monitor then center it.
  //
  if ( !resizedRect.equals( shellSize ) || isClippedByUnalignedMonitors( resizedRect, shell.getDisplay() ) ) {
    Monitor monitor = shell.getDisplay().getPrimaryMonitor();
    if ( shell.getParent() != null ) {
      monitor = shell.getParent().getMonitor();
    }
    Rectangle monitorClientArea = monitor.getClientArea();
    constrainRectangleToContainer( resizedRect, monitorClientArea );

    resizedRect.x = monitorClientArea.x + ( monitorClientArea.width - resizedRect.width ) / 2;
    resizedRect.y = monitorClientArea.y + ( monitorClientArea.height - resizedRect.height ) / 2;

    shell.setBounds( resizedRect );
  }
}