Java JComponent.setBounds方法代码示例

import javax.swing.JComponent; //导入方法依赖的package包/类
public void paintComponent(Graphics g) {
    //Hack for issue 38132 - Beans are set via TTVBridge as a package
    //private property on the parent PropertyPanel (if there is one).
    //FindBeans() will locate the beans either in the model or as a 
    //property of the PropertyPanel (if an esoteric undocumented client property
    //is set on the PropertyPanel).  RendererFactory will set the env
    //value (if there is an env) to the value of ReusablePropertyEnv.NODE
    //(a performance hack to avoid creating 1 property env for each property
    //painted each time we paint).  Cool, huh?
    reusableEnv.setNode(EditorPropertyDisplayer.findBeans(this));

    JComponent comp = getRenderer(this);
    prepareRenderer(comp);
    comp.setBounds(0, 0, getWidth(), getHeight());

    if (comp instanceof InplaceEditor) {
        Component inner = findInnermostRenderer(comp);
        SwingUtilities.paintComponent(g, comp, this, 0, 0, getWidth(), getHeight());
        removeAll();
        return;
    }

    comp.paint(g);
}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
protected void prepareRenderer(JComponent comp) {
    comp.setBackground(getBackground());
    comp.setForeground(getForeground());
    comp.setBounds(0, 0, getWidth(), getHeight());

    JComponent innermost;

    if ((innermost = findInnermostRenderer(comp)) instanceof JComboBox) {
        if (comp.getLayout() != null) {
            comp.getLayout().layoutContainer(comp);
        }
    }

    if (!isTableUI() && ((InplaceEditor) comp).supportsTextEntry()) {
        innermost.setBackground(PropUtils.getTextFieldBackground());
        innermost.setForeground(PropUtils.getTextFieldForeground());
    }
}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
private BufferedImage createImageOfComponent() {
    if (USE_SWINGPAINTING) {
        return null;
    }
    if (d.width == 0 || d.height == 0) {
        //Avoid problems in native graphics engine scaling if we should
        //end up with crazy values
        finish();
    }

    BufferedImage img =
        GraphicsEnvironment.getLocalGraphicsEnvironment().
            getDefaultScreenDevice().getDefaultConfiguration().
            createCompatibleImage(d.width, d.height);
    
    Graphics2D g2d = img.createGraphics();
    JComponent c = tabDisplayer;
    
    c.setBounds (0, 0, d.width, d.height);
    comp.paint (g2d);

    return img;
}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
protected void paintComponent(Graphics g) {
    JTableHeader header = getHeader();
    setupHeader(header);
    TableCellRenderer renderer = header.getDefaultRenderer();
    JComponent component = (JComponent)renderer.getTableCellRendererComponent(
                           getTable(), "", isSelected && isPressed, isFocusOwner(), -1, 0); // NOI18N
    
    int height = header.getPreferredSize().height;
    component.setBounds(0, 0, getWidth(), height);
    component.setOpaque(false);
    getPainter().paintComponent(g, component, null, 0, 0, getWidth(), height, false);
}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
public void layoutContainer(Container c) {
    Insets insets = c.getInsets();

    int labelWidth = 0;
    for (Component comp : labels) {
        labelWidth = Math.max(labelWidth, comp.getPreferredSize().width);
    }

    int yPos = insets.top;

    Iterator<Component> fieldIter = fields.listIterator();
    Iterator<Component> labelIter = labels.listIterator();
    while (labelIter.hasNext() && fieldIter.hasNext()) {
        JComponent label = (JComponent) labelIter.next();
        JComponent field = (JComponent) fieldIter.next();
        int height = Math.max(label.getPreferredSize().height, field.
                getPreferredSize().height);
        label.setBounds(insets.left, yPos, labelWidth, height);
        field.setBounds(insets.left + labelWidth + xGap,
                yPos,
                c.getSize().width - (labelWidth + xGap + insets.left
                + insets.right),
                height);
        yPos += (height + yGap);
    }

}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
public void layoutContainer(Container parent) {
    JComponent c = tabDisplayer;
    
    Object orientation = c.getClientProperty (
        TabDisplayer.PROP_ORIENTATION);
    
    Dimension d = tabDisplayer.getPreferredSize();
    Insets ins = container.getInsets();
    int width = parent.getWidth() - (ins.left + ins.right);
    int height = parent.getHeight() - (ins.top + ins.bottom);
    
    if (orientation == TabDisplayer.ORIENTATION_NORTH) {
        c.setBounds (ins.left, ins.top, 
            width, d.height);
        
        contentDisplayer.setBounds (ins.left, ins.top + d.height, 
            width, 
            parent.getHeight() - (d.height + ins.top + ins.bottom));
        
    } else if (orientation == TabDisplayer.ORIENTATION_SOUTH) {
        contentDisplayer.setBounds (ins.top, ins.left, width, 
            parent.getHeight() - (d.height + ins.top + ins.bottom));
        
        c.setBounds (ins.left, parent.getHeight() - (d.height + ins.top + ins.bottom),
            width, d.height);
    } else if (orientation == TabDisplayer.ORIENTATION_EAST) {
        contentDisplayer.setBounds (ins.left, ins.top, width - d.width,
            height);
        
        c.setBounds (parent.getWidth() - (ins.right + d.width), ins.top, 
            d.width, height);
        
    } else if (orientation == TabDisplayer.ORIENTATION_WEST) {
        c.setBounds (ins.left, ins.top, d.width, height);
        
        contentDisplayer.setBounds (ins.left + d.width, ins.top, 
            width - d.width, height);
        
    } else {
        throw new IllegalArgumentException ("Unknown orientation: " + orientation);
    }
}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
@Override
public final void dragGestureRecognized(DragGestureEvent dge) {
	TreePath path = tree.getSelectionPath();
	if (path != null) {
		draggedNode = path.getLastPathComponent();
		if (drawImage) {
			Rectangle pathBounds = tree.getPathBounds(path); // getpathbounds
																// of
																// selectionpath
			JComponent lbl = (JComponent) tree.getCellRenderer().getTreeCellRendererComponent(tree, draggedNode,
					false, tree.isExpanded(path), tree.getModel().isLeaf(path.getLastPathComponent()), 0,
					false);// returning the label
			lbl.setBounds(pathBounds);// setting bounds to lbl
			image = new BufferedImage(lbl.getWidth(), lbl.getHeight(),
					java.awt.image.BufferedImage.TYPE_INT_ARGB_PRE);// buffered
																	// image
																	// reference
																	// passing
																	// the
																	// label's
																	// ht
																	// and
																	// width
			Graphics2D graphics = image.createGraphics();// creating
															// the
															// graphics
															// for
															// buffered
															// image
			graphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f)); // Sets
																								// the
																								// Composite
																								// for
																								// the
																								// Graphics2D
																								// context
			lbl.setOpaque(false);
			lbl.paint(graphics); // painting the graphics to label
			graphics.dispose();
		}
		dragSource.startDrag(dge, DragSource.DefaultMoveNoDrop, image, new Point(0, 0),
				new TransferableNode(draggedNode), this);
	}
}
 

import javax.swing.JComponent; //导入方法依赖的package包/类
private void setButtonByCenterLeft(JComponent button, int x, int y)
{
	Dimension butsize = button.getPreferredSize();
	butsize.height = 20;
	button.setBounds(x+11, y-butsize.height+2, butsize.width, butsize.height);
}