Java Code Examples for java.awt.Rectangle#getSize()

private Point getPopupLocation() {
	Dimension popupSize = new Dimension((int) this.comboBox.getSize().getWidth(), (int) this.comboBox.getSize()
			.getHeight());
	Insets insets = getInsets();
	popupSize.setSize(popupSize.width - (insets.right + insets.left),
			getPopupHeightForRowCount(this.comboBox.getMaximumRowCount()));
	Rectangle popupBounds = computePopupBounds(0, this.comboBox.getBounds().height, popupSize.width,
			popupSize.height);
	Dimension scrollSize = popupBounds.getSize();
	Point popupLocation = popupBounds.getLocation();

	this.scroller.setMaximumSize(scrollSize);
	this.scroller.setPreferredSize(scrollSize);
	this.scroller.setMinimumSize(scrollSize);

	this.list.revalidate();
	return popupLocation;
}
 

/**
 * Calculates the upper left location of the Popup.
 *
 * @return the Point representing the upper-left coordinate of the Popup.
 */
private Point getPopupLocation() {
    Dimension popupSize = comboBox.getSize();
    Insets    insets    = getInsets();

    // reduce the width of the scrollpane by the insets so that the popup
    // is the same width as the combo box.
    popupSize.setSize(popupSize.width - (insets.right + insets.left), getPopupHeightForRowCount(getMaximumRowCount()));
    Rectangle popupBounds   = computePopupBounds(0, comboBox.getBounds().height, popupSize.width, popupSize.height);
    Dimension scrollSize    = popupBounds.getSize();
    Point     popupLocation = popupBounds.getLocation();

    scroller.setMaximumSize(scrollSize);
    scroller.setPreferredSize(scrollSize);
    scroller.setMinimumSize(scrollSize);

    list.revalidate();

    return popupLocation;
}
 

public static Dimension getPreferredButtonSize(AbstractButton b, int textIconGap)
{
    if(b.getComponentCount() > 0) {
        return null;
    }

    Icon icon = b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    Rectangle viewR = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    SwingUtilities.layoutCompoundLabel(
        b, fm, text, icon,
        b.getVerticalAlignment(), b.getHorizontalAlignment(),
        b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
        viewR, iconR, textR, (text == null ? 0 : textIconGap)
    );

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;

    return r.getSize();
}
 

/**
 * Translates the given rectangle from one window to another.
 * Returns null if the translation is failed
 */
static Rectangle translateCoordinates(long src, long dst, Rectangle r)
{
    Point translatedLoc = translateCoordinates(src, dst, r.getLocation());
    if (translatedLoc == null)
    {
        return null;
    }
    else
    {
        return new Rectangle(translatedLoc, r.getSize());
    }
}
 

/**
 * Translates the given rectangle from one window to another.
 * Returns null if the translation is failed
 */
static Rectangle translateCoordinates(long src, long dst, Rectangle r)
{
    Point translatedLoc = translateCoordinates(src, dst, r.getLocation());
    if (translatedLoc == null)
    {
        return null;
    }
    else
    {
        return new Rectangle(translatedLoc, r.getSize());
    }
}
 

/**
 * Translates the given rectangle from one window to another.
 * Returns null if the translation is failed
 */
static Rectangle translateCoordinates(long src, long dst, Rectangle r)
{
    Point translatedLoc = translateCoordinates(src, dst, r.getLocation());
    if (translatedLoc == null)
    {
        return null;
    }
    else
    {
        return new Rectangle(translatedLoc, r.getSize());
    }
}
 

/**
 * Translates the given rectangle from one window to another.
 * Returns null if the translation is failed
 */
static Rectangle translateCoordinates(long src, long dst, Rectangle r)
{
    Point translatedLoc = translateCoordinates(src, dst, r.getLocation());
    if (translatedLoc == null)
    {
        return null;
    }
    else
    {
        return new Rectangle(translatedLoc, r.getSize());
    }
}
 

public static Dimension getPreferredButtonSize(AbstractButton b, int textIconGap)
{
    if(b.getComponentCount() > 0) {
        return null;
    }

    Icon icon = b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    Rectangle viewR = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    SwingUtilities.layoutCompoundLabel(
        b, fm, text, icon,
        b.getVerticalAlignment(), b.getHorizontalAlignment(),
        b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
        viewR, iconR, textR, (text == null ? 0 : textIconGap)
    );

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;

    return r.getSize();
}
 

/**
 * Create and display the popup at the given bounds.
 *
 * @param popupBounds location and size of the popup.
 * @param displayAboveCaret whether the popup is displayed above the anchor
 *  bounds or below them (it does not be right above them).
 */
private void show(Rectangle popupBounds, boolean displayAboveCaret) {
    // Hide the original popup if exists
    if (popup != null) {
        popup.hide();
        popup = null;
    }
    
    // Explicitly set the preferred size
    Dimension origPrefSize = getPreferredSize();
    Dimension newPrefSize = popupBounds.getSize();
    JComponent contComp = getContentComponent();
    if (contComp == null){
        return;
    }
    contComp.setPreferredSize(newPrefSize);
    showRetainedPreferredSize = newPrefSize.equals(origPrefSize);
    
    PopupFactory factory = PopupFactory.getSharedInstance();
    // Lightweight completion popups don't work well on the Mac - trying
    // to click on its scrollbars etc. will cause the window to be hidden,
    // so force a heavyweight parent by passing in owner==null. (#96717)
    
    JTextComponent owner = layout.getEditorComponent();
    if(owner != null && owner.getClientProperty("ForceHeavyweightCompletionPopup") != null) {
        owner = null;
    }
    
    // #76648: Autocomplete box is too close to text
    if(displayAboveCaret && Utilities.isMac()) {
        popupBounds.y -= 10;
    }
    
    popup = factory.getPopup(owner, contComp, popupBounds.x, popupBounds.y);
    popup.show();

    this.popupBounds = popupBounds;
    this.displayAboveCaret = displayAboveCaret;
}
 

/**
    * Returns a point where the given popup menu should be shown. The point is
    * calculated by adjusting the X and Y coordinates so that the popup menu
    * will not be clipped by the screen boundaries.
    * 
    * @param popup
    *            the popup menu
    * @param x
    *            the x position in screen coordinate
    * @param y
    *            the y position in screen coordinates
    * @return the point where the popup menu should be shown in screen
    *         coordinates
    */
   public static Point getPopupMenuShowPoint(JPopupMenu popup, int x, int y) {
Dimension sizeMenu = popup.getPreferredSize();
Point bottomRightMenu = new Point(x + sizeMenu.width, y
	+ sizeMenu.height);

Rectangle[] screensBounds = getScreenBounds();
int n = screensBounds.length;
for (int i = 0; i < n; i++) {
    Rectangle screenBounds = screensBounds[i];
    if (screenBounds.x <= x
	    && x <= (screenBounds.x + screenBounds.width)) {
	Dimension sizeScreen = screenBounds.getSize();
	sizeScreen.height -= 32; // Hack to help prevent menu being
				 // clipped by Windows/Linux/Solaris
				 // Taskbar.

	int xOffset = 0;
	if (bottomRightMenu.x > (screenBounds.x + sizeScreen.width))
	    xOffset = -sizeMenu.width;

	int yOffset = 0;
	if (bottomRightMenu.y > (screenBounds.y + sizeScreen.height))
	    yOffset = sizeScreen.height - bottomRightMenu.y;

	return new Point(x + xOffset, y + yOffset);
    }
}

return new Point(x, y); // ? that would mean that the top left point was
			// not on any screen.
   }
 

/**
 * Translates the given rectangle from one window to another.
 * Returns null if the translation is failed
 */
static Rectangle translateCoordinates(long src, long dst, Rectangle r)
{
    Point translatedLoc = translateCoordinates(src, dst, r.getLocation());
    if (translatedLoc == null)
    {
        return null;
    }
    else
    {
        return new Rectangle(translatedLoc, r.getSize());
    }
}
 

public static Dimension getPreferredButtonSize(AbstractButton b, int textIconGap)
{
    if(b.getComponentCount() > 0) {
        return null;
    }

    Icon icon = b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    Rectangle viewR = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    SwingUtilities.layoutCompoundLabel(
        b, fm, text, icon,
        b.getVerticalAlignment(), b.getHorizontalAlignment(),
        b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
        viewR, iconR, textR, (text == null ? 0 : textIconGap)
    );

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;

    return r.getSize();
}
 

/**
 * Translates the given rectangle from one window to another.
 * Returns null if the translation is failed
 */
static Rectangle translateCoordinates(long src, long dst, Rectangle r)
{
    Point translatedLoc = translateCoordinates(src, dst, r.getLocation());
    if (translatedLoc == null)
    {
        return null;
    }
    else
    {
        return new Rectangle(translatedLoc, r.getSize());
    }
}
 

public static Dimension getPreferredButtonSize(AbstractButton b, int textIconGap)
{
    if(b.getComponentCount() > 0) {
        return null;
    }

    Icon icon = b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    Rectangle viewR = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    SwingUtilities.layoutCompoundLabel(
        b, fm, text, icon,
        b.getVerticalAlignment(), b.getHorizontalAlignment(),
        b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
        viewR, iconR, textR, (text == null ? 0 : textIconGap)
    );

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;

    return r.getSize();
}
 

public static Dimension getPreferredButtonSize(AbstractButton b, int textIconGap)
{
    if(b.getComponentCount() > 0) {
        return null;
    }

    Icon icon = b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    Rectangle viewR = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    SwingUtilities.layoutCompoundLabel(
        b, fm, text, icon,
        b.getVerticalAlignment(), b.getHorizontalAlignment(),
        b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
        viewR, iconR, textR, (text == null ? 0 : textIconGap)
    );

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;

    return r.getSize();
}
 

/**
 * Returns the preferred size of the button.
 *
 * @param b an instance of {@code AbstractButton}
 * @param textIconGap a gap between text and icon
 * @return the preferred size of the button
 */
public static Dimension getPreferredButtonSize(AbstractButton b, int textIconGap)
{
    if(b.getComponentCount() > 0) {
        return null;
    }

    Icon icon = b.getIcon();
    String text = b.getText();

    Font font = b.getFont();
    FontMetrics fm = b.getFontMetrics(font);

    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    Rectangle viewR = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    SwingUtilities.layoutCompoundLabel(
        b, fm, text, icon,
        b.getVerticalAlignment(), b.getHorizontalAlignment(),
        b.getVerticalTextPosition(), b.getHorizontalTextPosition(),
        viewR, iconR, textR, (text == null ? 0 : textIconGap)
    );

    /* The preferred size of the button is the size of
     * the text and icon rectangles plus the buttons insets.
     */

    Rectangle r = iconR.union(textR);

    Insets insets = b.getInsets();
    r.width += insets.left + insets.right;
    r.height += insets.top + insets.bottom;

    return r.getSize();
}
 

/**
 * Creates the popup portion of the combo box.
 *
 * @return an instance of <code>ComboPopup</code>
 * @see ComboPopup
 */
protected ComboPopup createPopup() {
	return new BasicComboPopup( comboBox ){
		/** popupOffsetX是jb2011自定的属性，用于修正下拉框的弹出窗的X坐标 */
		private int popupOffsetX = UIManager.getInt("ComboBox.popupOffsetX");
		/** popupOffsetY是jb2011自定的属性，用于修正下拉框的弹出窗的Y坐标 */
		private int popupOffsetY = UIManager.getInt("ComboBox.popupOffsetY");
		
		//* copy from parent and modified by Jack Jiang
		/**
		 * Implementation of ComboPopup.show().
		 */
		public void show() {
			setListSelection(comboBox.getSelectedIndex());
			Point location = getPopupLocation();
			show( comboBox
					//以下x、y坐标修正代码由Jack Jiang增加
					, location.x + popupOffsetX //*~ popupOffsetX是自定属性，用于修改弹出窗的X坐标
					, location.y + popupOffsetY //*~ popupOffsetY是自定属性，用于修改弹出窗的Y坐标
			);
		}

		//* copy from parent and no modified
		/**
		 * Sets the list selection index to the selectedIndex. This 
		 * method is used to synchronize the list selection with the 
		 * combo box selection.
		 * 
		 * @param selectedIndex the index to set the list
		 */
		private void setListSelection(int selectedIndex) {
			if ( selectedIndex == -1 ) {
				list.clearSelection();
			}
			else {
				list.setSelectedIndex( selectedIndex );
				list.ensureIndexIsVisible( selectedIndex );
			}
		}

		//* copy from parent and no modified
		/**
		 * Calculates the upper left location of the Popup.
		 */
		private Point getPopupLocation() {
			Dimension popupSize = comboBox.getSize();
			Insets insets = getInsets();

			// reduce the width of the scrollpane by the insets so that the popup
			// is the same width as the combo box.
			popupSize.setSize(popupSize.width - (insets.right + insets.left), 
					getPopupHeightForRowCount( comboBox.getMaximumRowCount()));
			Rectangle popupBounds = computePopupBounds( 0, comboBox.getBounds().height,
					popupSize.width, popupSize.height);
			Dimension scrollSize = popupBounds.getSize();
			Point popupLocation = popupBounds.getLocation();

			scroller.setMaximumSize( scrollSize );
			scroller.setPreferredSize( scrollSize );
			scroller.setMinimumSize( scrollSize );

			list.revalidate();

			return popupLocation;
		}
	};
}
 

@Override
public Dimension render(Graphics2D graphics)
{
	if (image == null)
	{
		return new Dimension();
	}

	graphics.setFont(getSize() < DEFAULT_SIZE ? FontManager.getRunescapeSmallFont() : FontManager.getRunescapeFont());

	final int baseX = preferredLocation.x;
	final int baseY = preferredLocation.y;

	// Calculate dimensions
	final FontMetrics metrics = graphics.getFontMetrics();
	final int size = getSize();
	final Rectangle bounds = new Rectangle(baseX, baseY, size, size);

	// Render background
	final BackgroundComponent backgroundComponent = new BackgroundComponent();
	backgroundComponent.setBackgroundColor(backgroundColor);
	backgroundComponent.setRectangle(bounds);
	backgroundComponent.render(graphics);

	// Render image
	graphics.drawImage(
		image,
		baseX + (size - image.getWidth(null)) / 2,
		baseY + (size - image.getHeight(null)) / 2,
		null);

	// Render caption
	if (!Strings.isNullOrEmpty(text))
	{
		final TextComponent textComponent = new TextComponent();
		textComponent.setColor(color);
		textComponent.setText(text);
		textComponent.setPosition(new Point(baseX + ((size - metrics.stringWidth(text)) / 2), baseY + size - SEPARATOR));
		textComponent.render(graphics);
	}

	this.bounds.setBounds(bounds);
	return bounds.getSize();
}
 

private void setSizeAndDimensions(@NotNull JTable table,
    @NotNull JBPopup popup,
    @NotNull RelativePoint popupPosition,
    @NotNull List<UsageNode> data) {
  JComponent content = popup.getContent();
  Window window = SwingUtilities.windowForComponent(content);
  Dimension d = window.getSize();

  int width = calcMaxWidth(table);
  width = (int)Math.max(d.getWidth(), width);
  Dimension headerSize = ((AbstractPopup)popup).getHeaderPreferredSize();
  width = Math.max((int)headerSize.getWidth(), width);
  width = Math.max(myWidth, width);

  if (myWidth == -1) myWidth = width;
  int newWidth = Math.max(width, d.width + width - myWidth);

  myWidth = newWidth;

  int rowsToShow = Math.min(30, data.size());
  Dimension dimension = new Dimension(newWidth, table.getRowHeight() * rowsToShow);
  Rectangle rectangle = fitToScreen(dimension, popupPosition, table);
  dimension = rectangle.getSize();
  Point location = window.getLocation();
  if (!location.equals(rectangle.getLocation())) {
    window.setLocation(rectangle.getLocation());
  }

  if (!data.isEmpty()) {
    TableScrollingUtil.ensureSelectionExists(table);
  }
  table.setSize(dimension);
  //table.setPreferredSize(dimension);
  //table.setMaximumSize(dimension);
  //table.setPreferredScrollableViewportSize(dimension);


  Dimension footerSize = ((AbstractPopup)popup).getFooterPreferredSize();

  int newHeight = (int)(dimension.height + headerSize.getHeight() + footerSize.getHeight()) + 4/* invisible borders, margins etc*/;
  Dimension newDim = new Dimension(dimension.width, newHeight);
  window.setSize(newDim);
  window.setMinimumSize(newDim);
  window.setMaximumSize(newDim);

  window.validate();
  window.repaint();
  table.revalidate();
  table.repaint();
}
 

private Point getPopupLocation()
{
    Dimension popupSize = comboBox.getSize();

    Insets insets = getInsets();

    // reduce the width of the scrollpane by the insets so that the popup
    // is the same width as the combo box.
    popupSize.setSize(popupSize.width - (insets.right + insets.left),
            getPopupHeightForRowCount(comboBox.getMaximumRowCount()));

    Rectangle popupBounds = computePopupBounds(0,
            comboBox.getBounds().height, popupSize.width, popupSize.height);

    Dimension scrollSize = popupBounds.getSize();

    Point popupLocation = popupBounds.getLocation();

    scroller.setMaximumSize(scrollSize);

    scroller.setPreferredSize(scrollSize);

    scroller.setMinimumSize(scrollSize);

    list.revalidate();

    return popupLocation;
}