Java Code Examples for java.awt.Component#getX()

/**
 * Returns offset for the text.
 * BasicMenuItemUI sets max text offset on the JPopupMenuUI.
 * @param c PopupMenu to return text offset for.
 * @return text offset for the component
 */
static int getTextOffset(JComponent c) {
    int rv = -1;
    Object maxTextOffset =
        c.getClientProperty(BASICMENUITEMUI_MAX_TEXT_OFFSET);
    if (maxTextOffset instanceof Integer) {
        /*
         * this is in JMenuItem coordinates.
         * Let's assume all the JMenuItem have the same offset along X.
         */
        rv = (Integer) maxTextOffset;
        int menuItemOffset = 0;
        Component component = c.getComponent(0);
        if (component != null) {
            menuItemOffset = component.getX();
        }
        rv += menuItemOffset;
    }
    return rv;
}
 

/**
 * Returns offset for the text.
 * BasicMenuItemUI sets max text offset on the JPopupMenuUI.
 * @param c PopupMenu to return text offset for.
 * @return text offset for the component
 */
static int getTextOffset(JComponent c) {
    int rv = -1;
    Object maxTextOffset =
        c.getClientProperty(BASICMENUITEMUI_MAX_TEXT_OFFSET);
    if (maxTextOffset instanceof Integer) {
        /*
         * this is in JMenuItem coordinates.
         * Let's assume all the JMenuItem have the same offset along X.
         */
        rv = (Integer) maxTextOffset;
        int menuItemOffset = 0;
        Component component = c.getComponent(0);
        if (component != null) {
            menuItemOffset = component.getX();
        }
        rv += menuItemOffset;
    }
    return rv;
}
 

/**
 * Centers the child component relative to it's parent component
 * 
 * @param parent
 * @param child
 * @param bStayOnScreen
 */
public static final void centerChildToParent(final Component parent, final Component child,
    final boolean bStayOnScreen) {
  int x = (parent.getX() + (parent.getWidth() / 2)) - (child.getWidth() / 2);
  int y = (parent.getY() + (parent.getHeight() / 2)) - (child.getHeight() / 2);
  if (bStayOnScreen) {
    final Toolkit tk = Toolkit.getDefaultToolkit();
    final Dimension ss = new Dimension(tk.getScreenSize());
    if ((x + child.getWidth()) > ss.getWidth()) {
      x = (int) (ss.getWidth() - child.getWidth());
    }
    if ((y + child.getHeight()) > ss.getHeight()) {
      y = (int) (ss.getHeight() - child.getHeight());
    }
    if (x < 0) {
      x = 0;
    }
    if (y < 0) {
      y = 0;
    }
  }
  child.setLocation(x, y);
}
 

/**
 * Returns offset for the text.
 * BasicMenuItemUI sets max text offset on the JPopupMenuUI.
 * @param c PopupMenu to return text offset for.
 * @return text offset for the component
 */
static int getTextOffset(JComponent c) {
    int rv = -1;
    Object maxTextOffset =
        c.getClientProperty(BASICMENUITEMUI_MAX_TEXT_OFFSET);
    if (maxTextOffset instanceof Integer) {
        /*
         * this is in JMenuItem coordinates.
         * Let's assume all the JMenuItem have the same offset along X.
         */
        rv = (Integer) maxTextOffset;
        int menuItemOffset = 0;
        Component component = c.getComponent(0);
        if (component != null) {
            menuItemOffset = component.getX();
        }
        rv += menuItemOffset;
    }
    return rv;
}
 

/**
 * Adds the UI component to the field panel.
 *
 * @param component the component
 * @param buffer the buffer
 * @param width the width
 * @param height the height
 */
public void addUI(Component component, int buffer, int width, int height) {
    if (fieldPanel != null) {
        int lastX = -1;

        for (Component c : fieldPanel.getComponents()) {
            int x = c.getX() + c.getWidth();

            if (x > lastX) {
                lastX = x;
            }
        }
        component.setBounds(lastX + buffer, 0, width, height);
        fieldPanel.add(component);
    }
}
 

/**
 * Returns offset for the text.
 * BasicMenuItemUI sets max text offset on the JPopupMenuUI.
 * @param c PopupMenu to return text offset for.
 * @return text offset for the component
 */
static int getTextOffset(JComponent c) {
    int rv = -1;
    Object maxTextOffset =
        c.getClientProperty(BASICMENUITEMUI_MAX_TEXT_OFFSET);
    if (maxTextOffset instanceof Integer) {
        /*
         * this is in JMenuItem coordinates.
         * Let's assume all the JMenuItem have the same offset along X.
         */
        rv = (Integer) maxTextOffset;
        int menuItemOffset = 0;
        Component component = c.getComponent(0);
        if (component != null) {
            menuItemOffset = component.getX();
        }
        rv += menuItemOffset;
    }
    return rv;
}
 

/**
 * Returns offset for the text.
 * BasicMenuItemUI sets max text offset on the JPopupMenuUI.
 * @param c PopupMenu to return text offset for.
 * @return text offset for the component
 */
static int getTextOffset(JComponent c) {
    int rv = -1;
    Object maxTextOffset =
        c.getClientProperty(BASICMENUITEMUI_MAX_TEXT_OFFSET);
    if (maxTextOffset instanceof Integer) {
        /*
         * this is in JMenuItem coordinates.
         * Let's assume all the JMenuItem have the same offset along X.
         */
        rv = (Integer) maxTextOffset;
        int menuItemOffset = 0;
        Component component = c.getComponent(0);
        if (component != null) {
            menuItemOffset = component.getX();
        }
        rv += menuItemOffset;
    }
    return rv;
}
 

/**
 * Returns offset for the text.
 * BasicMenuItemUI sets max text offset on the JPopupMenuUI.
 * @param c PopupMenu to return text offset for.
 * @return text offset for the component
 */
static int getTextOffset(JComponent c) {
    int rv = -1;
    Object maxTextOffset =
        c.getClientProperty(BASICMENUITEMUI_MAX_TEXT_OFFSET);
    if (maxTextOffset instanceof Integer) {
        /*
         * this is in JMenuItem coordinates.
         * Let's assume all the JMenuItem have the same offset along X.
         */
        rv = (Integer) maxTextOffset;
        int menuItemOffset = 0;
        Component component = c.getComponent(0);
        if (component != null) {
            menuItemOffset = component.getX();
        }
        rv += menuItemOffset;
    }
    return rv;
}
 

private  void drawOpenSpotAtEndOfMenuBar(Graphics2D g2, JComponent mb) {
    Point mblocation = SwingUtilities.convertPoint(mb, new Point(0,0), this);
    if(mb.getComponentCount() > 0) {
        Component lastComp = mb.getComponent(mb.getComponentCount()-1);
        mblocation.x += lastComp.getX() + lastComp.getWidth();
    }
    g2.drawRect(mblocation.x+2, mblocation.y+2, mb.getHeight()-4, mb.getHeight()-4);
}
 

/**
 * Converts a {@link Rectangle} from on the screen to a position within the component.
 *
 * @param bounds    The rectangle to convert.
 * @param component The component the rectangle should be translated to.
 */
public static void convertRectangleFromScreen(Rectangle bounds, Component component) {
    while (component != null) {
        bounds.x -= component.getX();
        bounds.y -= component.getY();
        if (component instanceof Window) {
            break;
        }
        component = component.getParent();
    }
}
 

/**
 * Converts a {@link Point} in a component to its position on the screen.
 *
 * @param pt        The point to convert.
 * @param component The component the point originated in.
 */
public static void convertPointToScreen(Point pt, Component component) {
    while (component != null) {
        pt.x += component.getX();
        pt.y += component.getY();
        if (component instanceof Window) {
            break;
        }
        component = component.getParent();
    }
}
 

public void showPopup(KeyEvent keyEvent) {
    if (isContextMenuOn()) {
        return;
    }
    Component component = keyEvent.getComponent();
    if (component instanceof JMenuItem && (!(component instanceof JMenu) || ((JMenu) component).isSelected())) {
        return;
    }
    Point point = new Point(component.getX() + component.getWidth() / 2, component.getY() + component.getHeight() / 2);
    showPopup(component, point);
}
 

private Component getDeepestComponentAt( Component parent, int x, int y ) {
	if( !parent.contains( x, y ) )
		return null;

	if( parent instanceof Container ) {
		for( Component child : ((Container)parent).getComponents() ) {
			if( child == null || !child.isVisible() )
				continue;

			int cx = x - child.getX();
			int cy = y - child.getY();
			Component c = (child instanceof Container)
				? getDeepestComponentAt( child, cx, cy )
				: child.getComponentAt( cx, cy );
			if( c == null || !c.isVisible() )
				continue;

			// ignore highlight figure and tooltip
			if( c == highlightFigure || c == tip )
				continue;

			// ignore glass pane
			if( c.getParent() instanceof JRootPane && c == ((JRootPane)c.getParent()).getGlassPane() )
				continue;

			if( "com.formdev.flatlaf.ui.FlatWindowResizer".equals( c.getClass().getName() ) )
				continue;

			return c;
		}
	}

	return parent;
}
 

/**
 * If a card is selected, it can be dragged
 */
@Override
public void mousePressed(MouseEvent e) {

	selectedComponent = (Component) (e.getSource());
	// System.out.println(selectedComponent.getParent());
	// Point tempPoint = selectedComponent.getLocation();
	offset = e.getPoint();
	draggingCard = true;

	try {
		if (selectedComponent.getParent().equals(mathGame.getWorkspacePanel())) {

			mathGame.getWorkspacePanel().remove(selectedComponent);
			mathGame.getWorkspacePanel().revalidate();
			mathGame.getMasterPane().add(selectedComponent, new Integer(1));
			mathGame.getMasterPane().revalidate();
			mathGame.getMasterPane().repaint();

			// offset = selectedComponent.getLocationOnScreen();
			// selectedComponent.setBounds(MouseInfo.getPointerInfo().getLocation().x,
			// MouseInfo.getPointerInfo().getLocation().y,
			// cardHomes[1].getSize().width, cardHomes[1].getSize().height);
			// selectedComponent.setLocation(MouseInfo.getPointerInfo().getLocation());
			
			/*
			System.out.println(MouseInfo.getPointerInfo().getLocation());
			System.out.println(selectedComponent.getLocation());
			System.out.println(selectedComponent.getLocationOnScreen());
			System.out.println(tempPoint);
			*/
			selectedComponent.setLocation(-200, -200);

			// selectedComponent.setSize(cardHomes[1].getSize().width,
			// cardHomes[1].getSize().height);

		} else if (selectedComponent.getParent().equals(mathGame.getHoldPanel())) {
			int tempX = selectedComponent.getX();
			int tempY = selectedComponent.getLocationOnScreen().y;
			mathGame.getHoldPanel().remove(selectedComponent);
			mathGame.getHoldPanel().revalidate();
			mathGame.getMasterPane().add(selectedComponent, new Integer(1));
			mathGame.getMasterPane().revalidate();
			mathGame.getMasterPane().repaint();

			selectedComponent.setLocation(tempX, tempY);
		}
		/*
		else { System.out.println("normal workpanel:"+workPanel);
		System.out.println("parent:"+selectedComponent.getParent()); }
		*/

	} catch (Exception ex) {
		System.out.println("error removing from panel");
		ex.printStackTrace();
	}

}
 

public void paint(Component c, Graphics g, boolean selected) {
  int ix = (int)(x * c.getWidth())  + c.getX();
  int iy = (int)(y * c.getHeight()) + c.getY();
  (selected ? SELECTED : DESELECTED).paintIcon(c, g, ix - 2, iy - 2);
}
 

@Override
public void update( Graphics g, JComponent c ) {
	float focusWidth = FlatUIUtils.getBorderFocusWidth( c );
	float arc = FlatUIUtils.getBorderArc( c );

	// fill background if opaque to avoid garbage if user sets opaque to true
	if( c.isOpaque() && (focusWidth > 0 || arc > 0) )
		FlatUIUtils.paintParentBackground( g, c );

	Graphics2D g2 = (Graphics2D) g;
	FlatUIUtils.setRenderingHints( g2 );

	int width = c.getWidth();
	int height = c.getHeight();
	Component nextButton = getHandler().nextButton;
	int arrowX = nextButton.getX();
	int arrowWidth = nextButton.getWidth();
	boolean paintButton = !"none".equals( buttonStyle );
	boolean enabled = spinner.isEnabled();
	boolean isLeftToRight = spinner.getComponentOrientation().isLeftToRight();

	// paint background
	g2.setColor( getBackground( enabled ) );
	FlatUIUtils.paintComponentBackground( g2, 0, 0, width, height, focusWidth, arc );

	// paint arrow buttons background
	if( paintButton && enabled ) {
		g2.setColor( buttonBackground );
		Shape oldClip = g2.getClip();
		if( isLeftToRight )
			g2.clipRect( arrowX, 0, width - arrowX, height );
		else
			g2.clipRect( 0, 0, arrowX + arrowWidth, height );
		FlatUIUtils.paintComponentBackground( g2, 0, 0, width, height, focusWidth, arc );
		g2.setClip( oldClip );
	}

	// paint vertical line between value and arrow buttons
	if( paintButton ) {
		g2.setColor( enabled ? borderColor : disabledBorderColor );
		float lw = scale( 1f );
		float lx = isLeftToRight ? arrowX : arrowX + arrowWidth - lw;
		g2.fill( new Rectangle2D.Float( lx, focusWidth, lw, height - 1 - (focusWidth * 2) ) );
	}

	paint( g, c );
}
 

public Point getLocation(Component c) {
  return new Point((int)(x * c.getWidth())  + c.getX(), (int)(y * c.getHeight()) + c.getY());
}
 

private String buildToolTipText( Component c ) {
	String name = c.getClass().getName();
	name = name.substring( name.lastIndexOf( '.' ) + 1 );

	String text =
		"Class: " + name + " (" + c.getClass().getPackage().getName() + ")\n" +
		"Size: " + c.getWidth() + ',' + c.getHeight() + "  @ " + c.getX() + ',' + c.getY() + '\n';

	if( c instanceof Container )
		text += "Insets: " + toString( ((Container)c).getInsets() ) + '\n';

	Insets margin = null;
	if( c instanceof AbstractButton )
		margin = ((AbstractButton) c).getMargin();
	else if( c instanceof JTextComponent )
		margin = ((JTextComponent) c).getMargin();
	else if( c instanceof JMenuBar )
		margin = ((JMenuBar) c).getMargin();
	else if( c instanceof JToolBar )
		margin = ((JToolBar) c).getMargin();

	if( margin != null )
		text += "Margin: " + toString( margin ) + '\n';

	Dimension prefSize = c.getPreferredSize();
	Dimension minSize = c.getMinimumSize();
	Dimension maxSize = c.getMaximumSize();
	text += "Pref size: " + prefSize.width + ',' + prefSize.height + '\n' +
		"Min size: " + minSize.width + ',' + minSize.height + '\n' +
		"Max size: " + maxSize.width + ',' + maxSize.height + '\n';

	if( c instanceof JComponent )
		text += "Border: " + toString( ((JComponent)c).getBorder() ) + '\n';

	text += "Background: " + toString( c.getBackground() ) + '\n' +
		"Foreground: " + toString( c.getForeground() ) + '\n' +
		"Font: " + toString( c.getFont() ) + '\n';

	if( c instanceof JComponent ) {
		try {
			Field f = JComponent.class.getDeclaredField( "ui" );
			f.setAccessible( true );
			Object ui = f.get( c );
			text += "UI: " + (ui != null ? ui.getClass().getName() : "null") + '\n';
		} catch( NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex ) {
			// ignore
		}
	}

	if( c instanceof Container ) {
		LayoutManager layout = ((Container)c).getLayout();
		if( layout != null )
			text += "Layout: " + layout.getClass().getName() + '\n';
	}

	text += "Enabled: " + c.isEnabled() + '\n';
	text += "Opaque: " + c.isOpaque() + (c instanceof JComponent &&
		FlatUIUtils.hasOpaqueBeenExplicitlySet( (JComponent) c ) ? " EXPLICIT" : "") + '\n';
	if( c instanceof AbstractButton )
		text += "ContentAreaFilled: " + ((AbstractButton)c).isContentAreaFilled() + '\n';
	text += "Focusable: " + c.isFocusable() + '\n';
	text += "Left-to-right: " + c.getComponentOrientation().isLeftToRight() + '\n';
	text += "Parent: " + (c.getParent() != null ? c.getParent().getClass().getName() : "null");

	if( inspectParentLevel > 0 )
		text += "\n\nParent level: " + inspectParentLevel;

	if( inspectParentLevel > 0 )
		text += "\n(press Ctrl/Shift to increase/decrease level)";
	else
		text += "\n\n(press Ctrl key to inspect parent)";

	return text;
}
 

int card(Component c) {return c.getX() + c.getWidth();} 

int card(Component c) {return c.getX();}