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

@Override
public Component add(Component comp) {
    setsize(comp.getPreferredSize());
    Component[] comps = getComponents();
    if (comps.length > 0) {
        oldComponent = comps[0];
    }
    if (comp.equals(oldComponent)) {
        return super.add(comp);
    }
    if (oldComponent != null) {
        putLayer((JComponent) oldComponent, JLayeredPane.DEFAULT_LAYER);
    }
    Component returnResult = super.add(comp);
    putLayer((JComponent) comp, JLayeredPane.DRAG_LAYER);
    comp.setSize(getPreferredSize());
    comp.setVisible(true);
    comp.setLocation(0, 0 - getPreferredSize().height);
    slideFromTop(comp, oldComponent);
    return returnResult;
}
 

/** Centers the child component relative to its parent component. */
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);
}
 

@Override
public void doLayout() {
    // TODO Auto-generated method stub
    super.doLayout();

    Component[] components = this.getComponents();
    int cury = 0;
    for (Component c : components) {
        c.setLocation(0, cury);
        c.setSize(this.getWidth(), c.getHeight());
        cury += c.getHeight();
    }

    height = cury;

    this.revalidate();
}
 

public void layout () {
	Table table = getTable();
	Insets insets = table.getInsets();
	super.layout(insets.left, insets.top, //
		table.getWidth() - insets.left - insets.right, //
		table.getHeight() - insets.top - insets.bottom);

	List<Cell> cells = getCells();
	for (int i = 0, n = cells.size(); i < n; i++) {
		Cell c = cells.get(i);
		if (c.getIgnore()) continue;
		Component component = (Component)c.getWidget();
		component.setLocation((int)c.getWidgetX(), (int)c.getWidgetY());
		component.setSize((int)c.getWidgetWidth(), (int)c.getWidgetHeight());
	}

	if (getDebug() != Debug.none) SwingToolkit.startDebugTimer();
}
 

/**
 * places the components defined by first to last within the target
 * container using the bounds box defined.
 *
 * @param target the container.
 * @param x      the x coordinate of the area.
 * @param y      the y coordinate of the area.
 * @param width  the width of the area.
 * @param height the height of the area.
 * @param first  the first component of the container to place.
 * @param last   the last component of the container to place.
 */
private void placethem(Container target, int x, int y, int width, int height,
                       int first, int last) {
    int align = getAlignment();
    if (align == MIDDLE)
        y += height / 2;
    if (align == BOTTOM)
        y += height;

    for (int i = first; i < last; i++) {
        Component m = target.getComponent(i);
        Dimension md = m.getSize();
        if (m.isVisible()) {
            int px = x + (width - md.width) / 2;
            m.setLocation(px, y);
            y += vgap + md.height;
        }
    }
}
 

public void layout () {
	Table table = getTable();
	Insets insets = table.getInsets();
	super.layout(insets.left, insets.top, //
		table.getWidth() - insets.left - insets.right, //
		table.getHeight() - insets.top - insets.bottom);

	List<Cell> cells = getCells();
	for (int i = 0, n = cells.size(); i < n; i++) {
		Cell c = cells.get(i);
		if (c.getIgnore()) continue;
		Component component = (Component)c.getWidget();
		component.setLocation((int)c.getWidgetX(), (int)c.getWidgetY());
		component.setSize((int)c.getWidgetWidth(), (int)c.getWidgetHeight());
	}

	if (getDebug() != Debug.none) SwingToolkit.startDebugTimer();
}
 

/**
 * 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);
}
 

public void layout () {
	Table table = getTable();
	Insets insets = table.getInsets();
	super.layout(insets.left, insets.top, //
		table.getWidth() - insets.left - insets.right, //
		table.getHeight() - insets.top - insets.bottom);

	List<Cell> cells = getCells();
	for (int i = 0, n = cells.size(); i < n; i++) {
		Cell c = cells.get(i);
		if (c.getIgnore()) continue;
		Component component = (Component)c.getWidget();
		component.setLocation((int)c.getWidgetX(), (int)c.getWidgetY());
		component.setSize((int)c.getWidgetWidth(), (int)c.getWidgetHeight());
	}

	if (getDebug() != Debug.none) SwingToolkit.startDebugTimer();
}
 

/**
 * Set the location of a component to center it on the screen.
 * 
 * @param component
 *            the component to center.
 */
public static void centerOnScreen( Component component ) {
    Dimension prefSize = component.getPreferredSize();
    Dimension parentSize;
    java.awt.Point parentLocation = new java.awt.Point(0, 0);
    parentSize = Toolkit.getDefaultToolkit().getScreenSize();
    int x = parentLocation.x + (parentSize.width - prefSize.width) / 2;
    int y = parentLocation.y + (parentSize.height - prefSize.height) / 2;
    component.setLocation(x, y);
}
 

private int moveComponents(Container parent, int x, int y, int width,
        int height, int rowStart, int rowEnd,
        boolean ltr) {
    switch (align) {
        case LEFT:
            x += ltr ? 0 : width;
            break;
        case CENTER:
            x += width / 2;
            break;
        case RIGHT:
            x += ltr ? width : 0;
            break;
        case LEADING:
            break;
        case TRAILING:
            x += width;
            break;
    }
    for (int i = rowStart; i < rowEnd; i++) {
        Component c = parent.getComponent(i);
        if (c.isVisible()) {
            int cy;
            cy = y + (height - c.getHeight()) / 2;
            if (ltr) {
                c.setLocation(x, cy);
            } else {
                c.setLocation(parent.getWidth() - x - c.getWidth(), cy);
            }
            x += c.getWidth() + hgap;
        }
    }
    return height;
}
 

public void layoutContainer(Container c) {
    Insets insets = c.getInsets();
    int height = yInset + insets.top;

    Component[] children = c.getComponents();
    Dimension compSize = null;
    for (Component child : children) {
        compSize = child.getPreferredSize();
        child.setSize(compSize.width, compSize.height);
        child.setLocation(xInset + insets.left, height);
        height += compSize.height + yGap;
    }

}
 

private void properties(GraphNode node) {
  Component props = (Component)node.get(gp.NODE_PROPERTIES);
  if(props != null) {
    Component c = (Component)node.get(gp.COMPONENT);
    Point loc = Awt.place(props.getBounds(), c.getX() + c.getWidth() / 2, c.getY() + c.getHeight(), getBounds());
    loc.x += getLocationOnScreen().x;
    loc.y += getLocationOnScreen().y;
    props.setLocation(loc);
    props.setVisible(true);
    gp.repaint();
  }
}
 

private int layout(GridView.Tree t, int x, int y, int w, int h, int index) {
    if (t == null) {
        return index;
    }
    if (t.splitType == Tree.NONE) {
        if (cellCount > index) {
            Component c = getComponent(index);
            c.setSize(w, h);
            c.setLocation(x, y);
        }
        return index + 1;
    }
    else if (t.splitType == Tree.V) {
        int h1 = (int) (t.splitPosition * h);
        int h2 = h - h1;
        setDivider(Tree.V, x, y + h1 - DIVIDER_SIZE / 2, w, DIVIDER_SIZE, h, t);
        index = layout(t.first, x, y, w, h1 - DIVIDER_SIZE / 2, index);
        return layout(t.second, x, y + h1 + DIVIDER_SIZE / 2, w, h2, index);
    }
    else if (t.splitType == Tree.H) {
        int w1 = (int) (t.splitPosition * w);
        int w2 = w - w1;
        setDivider(Tree.H, x + w1 - DIVIDER_SIZE / 2, y, DIVIDER_SIZE, h, w, t);
        index = layout(t.first, x, y, w1 - DIVIDER_SIZE / 2, h, index);
        return layout(t.second, x + w1 + DIVIDER_SIZE / 2, y, w2, h, index);
    }
    return index;
}
 

/**
 * Centers the component on the screen
 */
public static void centerOnScreen(Component componentToMove) {
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    componentToMove.setLocation(
        (screenSize.width - componentToMove.getWidth()) / 2,
        (screenSize.height - componentToMove.getHeight()) / 2);
}
 

/**
 * Center on screen ( abslute true/false (exact center or 25% upper left) )o
 * 
 * @param c
 * @param absolute
 */
public static void centerOnScreen(final Component c, final boolean absolute) {
  final int width = c.getWidth();
  final int height = c.getHeight();
  final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
  int x = (screenSize.width / 2) - (width / 2);
  int y = (screenSize.height / 2) - (height / 2);
  if (!absolute) {
    x /= 2;
    y /= 2;
  }
  c.setLocation(x, y);
}
 

@Override
protected void paintTabContent(Graphics g, int index, String text, int x,
                               int y, int width, int height) {
    FontMetrics fm = getTxtFontMetrics();

    // setting font already here to compute string width correctly
    g.setFont(getTxtFont());
    int textW = width;

    if (isSelected(index)) {
        Component buttons = getControlButtons();
        if( null != buttons ) {
            Dimension buttonsSize = buttons.getPreferredSize();

            if( width < buttonsSize.width+ICON_X_PAD ) {
                buttons.setVisible( false );
            } else {
                buttons.setVisible( true );
                textW = width - (buttonsSize.width + ICON_X_PAD + 2*TXT_X_PAD);
                buttons.setLocation( x + textW+2*TXT_X_PAD-2, y + (height-buttonsSize.height)/2 );
            }
        }
    } else {
        textW = width - 2 * TXT_X_PAD;
    }

    if (text.length() == 0) {
        return;
    }

    int textHeight = fm.getHeight();
    int textY;
    int textX = x + TXT_X_PAD;
    if (index == 0)
        textX = x + 5;

    if (textHeight > height) {
        textY = (-1 * ((textHeight - height) / 2)) + fm.getAscent()
                - 1;
    } else {
        textY = (height / 2) - (textHeight / 2) + fm.getAscent();
    }

    boolean slidedOut = false;
    WinsysInfoForTabbedContainer winsysInfo = displayer.getContainerWinsysInfo();
    if( null != winsysInfo && winsysInfo.isSlidedOutContainer() )
        slidedOut = false;
    if( isTabBusy( index ) && !slidedOut ) {
        Icon busyIcon = BusyTabsSupport.getDefault().getBusyIcon( isSelected( index ) );
        textW -= busyIcon.getIconWidth() - 3 - TXT_X_PAD;
        busyIcon.paintIcon( displayer, g, textX, y+(height-busyIcon.getIconHeight())/2);
        textX += busyIcon.getIconWidth() + 3;
    }

    int realTextWidth = (int)HtmlRenderer.renderString(text, g, textX, textY, textW, height, getTxtFont(),
                      UIManager.getColor("textText"), //NOI18N
                      HtmlRenderer.STYLE_TRUNCATE, false);
    realTextWidth = Math.min(realTextWidth, textW);
    if( textW > realTextWidth )
        textX += (textW - realTextWidth) / 2;


    HtmlRenderer.renderString(text, g, textX, textY, textW, height, getTxtFont(),
                      UIManager.getColor("textText"),
                      HtmlRenderer.STYLE_TRUNCATE, true);
}
 

/**
 * Creates a new instance of GraphView.
 * @param service
 * @param implementationClass
 */
public DesignView(ProjectService service, FileObject implementationClass) {
    super(new BorderLayout());
    
    this.service = service;
    this.implementationClass = implementationClass;
    
    scene = new ObjectScene() {
        @Override
        /**
         * Use our own traversal policy
         */
        public Comparable<DesignerWidgetIdentityCode> getIdentityCode(Object object) {
            return new DesignerWidgetIdentityCode(scene,object);
        }
    };
    zoomer = new ZoomManager(scene);

    scene.getActions().addAction(ActionFactory.createCycleObjectSceneFocusAction());
    scene.setKeyEventProcessingType (EventProcessingType.FOCUSED_WIDGET_AND_ITS_PARENTS);

    mainLayer = new LayerWidget(scene);
    mainLayer.setPreferredLocation(new Point(0, 0));
    mainLayer.setLayout(LayoutFactory.createVerticalFlowLayout(
            LayoutFactory.SerialAlignment.JUSTIFY, 12));
    scene.addChild(mainLayer);
    
    mainWidget = new Widget(scene);
    mainWidget.setLayout(LayoutFactory.createVerticalFlowLayout(
            LayoutFactory.SerialAlignment.JUSTIFY, 12));
    
    headerWidget = new LabelWidget(scene);
    headerWidget.setFont(scene.getFont().deriveFont(Font.BOLD));
    headerWidget.setForeground(Color.GRAY);
    headerWidget.setBorder(BorderFactory.createEmptyBorder(6,28,0,0));
    mainWidget.addChild(headerWidget);
    
    separatorWidget = new SeparatorWidget(scene,
            SeparatorWidget.Orientation.HORIZONTAL);
    separatorWidget.setForeground(Color.ORANGE);
    mainWidget.addChild(separatorWidget);
    
    contentWidget = new Widget(scene);
    contentWidget.setBorder(BorderFactory.createEmptyBorder(0, 20, 0, 20));
    contentWidget.setLayout(LayoutFactory.createVerticalFlowLayout(
            LayoutFactory.SerialAlignment.JUSTIFY, 16));
    mainWidget.addChild(contentWidget);
    
    JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER){
        /* (non-Javadoc)
         * @see java.awt.FlowLayout#layoutContainer(java.awt.Container)
         */
        @Override
        public void layoutContainer( Container target ) {
            super.layoutContainer(target);
            Component[] components = target.getComponents();
            double height = target.getSize().getHeight()/2;
            for (Component component : components) {
                Point location = component.getLocation();
                component.setLocation( (int)location.getX(), (int)height );
            }
        }
    });
    panel.add(new JLabel(NbBundle.getMessage( DesignView.class, "LBL_Wait")));
    add( panel,BorderLayout.CENTER);
    
    mainLayer.addChild(mainWidget);

    messageWidget = new Widget(scene);
    messageWidget.setLayout(LayoutFactory.createVerticalFlowLayout(
            LayoutFactory.SerialAlignment.JUSTIFY, 4));
    mainLayer.addChild(messageWidget);
    scene.addObject(messageLayerKey, messageWidget);
    
    initServiceModel();
}
 

/**
 * 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();
	}

}
 

/**
 *  Description of the Method
 *
 *@param  target  Description of Parameter
 */
public void layoutContainer(Container target) {
	synchronized (target.getTreeLock()) {
		Insets insets = target.getInsets();
		int maxheight = target.getHeight() - (insets.top + insets.bottom) - 2 * _vgap;
	    int maxwidth = target.getWidth() - (insets.left + insets.right) - 2 * _hgap;
		int nmembers = target.getComponentCount();

		Dimension preferredSize = preferredLayoutSize(target);
		Dimension targetSize = target.getSize();

		int y = (_valign == TOP)    ? insets.top
			  : (_valign == CENTER) ? (targetSize.height - preferredSize.height) / 2
			  :						  targetSize.height - preferredSize.height - insets.bottom;

		for (int i = 0; i < nmembers; i++) {
			Component m = target.getComponent(i);
			if (m.isVisible()) {
				Dimension d = m.getPreferredSize();
		        if (_hfill ) {
		        	m.setSize(maxwidth, d.height);
		            d.width = maxwidth;
		        }
		        else {
		        	m.setSize(d.width, d.height);
		        }

				if ((y + d.height) <= maxheight) {
					if (y > 0) {
						y += _vgap;
					}

					int x = (_halign == LEFT) ? insets.left
						: (_halign == CENTER) ? (targetSize.width - d.width) / 2
						:						targetSize.width - d.width - insets.right;

					m.setLocation(x + _hgap, y + _vgap);

					y += d.getHeight();

				}
				else {
					break;
				}
			}
		}
	}
}
 

/**
 * Adds a component centered on this Canvas.
 *
 * @param comp The {@code Component} to add to this canvas.
 * @param i The layer to add the component to (see JLayeredPane).
 */
private void addCentered(Component comp, Integer i) {
    comp.setLocation((getWidth() - comp.getWidth()) / 2,
                     (getHeight() - comp.getHeight()) / 2);
    this.add(comp, i);
}