import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
private void initPainterSupport() {
    foregroundPainter = new AbstractPainter<JXLabel>() {
        protected void doPaint(Graphics2D g, JXLabel label, int width, int height) {
            Insets i = getInsets();
            g = (Graphics2D) g.create(-i.left, -i.top, width, height);
            
            try {
                label.paint(g);
            } finally {
                g.dispose();
            }
        }
        //if any of the state of the JButton that affects the foreground has changed,
        //then I must clear the cache. This is really hard to get right, there are
        //bound to be bugs. An alternative is to NEVER cache.
        protected boolean shouldUseCache() {
            return false;
        }
        
        @Override
        public boolean equals(Object obj) {
            return obj != null && this.getClass().equals(obj.getClass());
        }
    };
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Sets a Painter to use to paint the background of this JXPanel.
 * 
 * @param p the new painter
 * @see #getBackgroundPainter()
 */
@Override
public void setBackgroundPainter(Painter p) {
    Painter old = getBackgroundPainter();
    if (old instanceof AbstractPainter) {
        ((AbstractPainter<?>) old).removePropertyChangeListener(painterChangeListener);
    }
    backgroundPainter = p;
    if (backgroundPainter instanceof AbstractPainter) {
        ((AbstractPainter<?>) backgroundPainter).addPropertyChangeListener(getPainterChangeListener());
    }
    firePropertyChange("backgroundPainter", old, getBackgroundPainter());
    repaint();
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
private void initPainterSupport() {
    foregroundPainter = new AbstractPainter<JXLabel>() {
        @Override
        protected void doPaint(Graphics2D g, JXLabel label, int width, int height) {
            Insets i = getInsets();
            g = (Graphics2D) g.create(-i.left, -i.top, width, height);
            
            try {
                label.paint(g);
            } finally {
                g.dispose();
            }
        }
        //if any of the state of the JButton that affects the foreground has changed,
        //then I must clear the cache. This is really hard to get right, there are
        //bound to be bugs. An alternative is to NEVER cache.
        @Override
        protected boolean shouldUseCache() {
            return false;
        }
        
        @Override
        public boolean equals(Object obj) {
            return obj != null && this.getClass().equals(obj.getClass());
        }
        
    };
    ((AbstractPainter<?>) foregroundPainter).setAntialiasing(false);
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Enables line wrapping support for plain text. By default this support is disabled to mimic default of the JLabel.
 * Value of this property has no effect on HTML text.
 *
 * @param b the new value
 */
public void setLineWrap(boolean b) {
    boolean old = isLineWrap();
    this.multiLine = b;
    if (isLineWrap() != old) {
        firePropertyChange("lineWrap", old, isLineWrap());
        if (getForegroundPainter() != null) {
            // XXX There is a bug here. In order to make painter work with this, caching has to be disabled
            ((AbstractPainter) getForegroundPainter()).setCacheable(!b);
        }
        //repaint();
    }
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Example of how-to apply filters to the label's foreground.
 */
@SuppressWarnings("unchecked")
public void interactiveFancyFilter() {
    JXLabel label = new JXLabel("that's the real text");
    label.setFont(new Font("SansSerif", Font.BOLD, 80));
    AbstractPainter<?> fg = new MattePainter(Color.RED);
    fg.setFilters(new BlurFilter());
    label.setForegroundPainter(fg);
    JXFrame frame = wrapInFrame(label, "fancy filter");
    show(frame,400, 400);
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Issue #1164-swingx: do not interfere with core antialiased handling.
 */
@Test
public void testDefaultForegroundNotAntialiasing() {
    JXLabel label = new JXLabel();
    AbstractPainter<?> painter = (AbstractPainter<?>) label.getForegroundPainter();
    assertFalse("foreground painter must not be antialiasing", painter.isAntialiasing());
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Installs a listener to the painter if appropriate. This implementation
 * registers its painterListener if the Painter is of type AbstractPainter.
 */
protected void installPainterListener() {
	if (getPainter() instanceof AbstractPainter) {
		((AbstractPainter<?>) getPainter())
				.addPropertyChangeListener(getPainterListener());
	}
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Uninstalls a listener from the painter if appropriate. This
 * implementation removes its painterListener if the Painter is of type
 * AbstractPainter.
 */
protected void uninstallPainterListener() {
	if (getPainter() instanceof AbstractPainter) {
		((AbstractPainter<?>) getPainter())
				.removePropertyChangeListener(painterListener);
	}
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
public void setPainter(Painter<?> painter) {
    releaseBaseBindings();
    releaseAlignBindings();
    releaseAreaBindings();
    this.painter = painter;
    setBaseEnabled(painter instanceof AbstractPainter<?>);
    setAlignEnabled(painter instanceof AbstractLayoutPainter<?>);
    setAreaEnabled(painter instanceof AbstractAreaPainter<?>);
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Installs a listener to the painter if appropriate. This
 * implementation registers its painterListener if the Painter is of
 * type AbstractPainter.
 */
protected void installPainterListener() {
    if (getPainter() instanceof AbstractPainter) {
        ((AbstractPainter) getPainter())
                .addPropertyChangeListener(getPainterListener());
    }
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Uninstalls a listener from the painter if appropriate. This
 * implementation removes its painterListener if the Painter is of type
 * AbstractPainter.
 */
protected void uninstallPainterListener() {
    if (getPainter() instanceof AbstractPainter) {
        ((AbstractPainter) getPainter())
                .removePropertyChangeListener(painterListener);
    }
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/** 
 * Installs a listener to the painter if appropriate. This 
 * implementation registers its painterListener if the Painter is of 
 * type AbstractPainter. 
 */ 
protected void installPainterListener() { 
    if (getPainter() instanceof AbstractPainter) { 
        ((AbstractPainter) getPainter()) 
                .addPropertyChangeListener(getPainterListener()); 
    } 
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/** 
 * Uninstalls a listener from the painter if appropriate. This 
 * implementation removes its painterListener if the Painter is of type 
 * AbstractPainter. 
 */ 
protected void uninstallPainterListener() { 
    if (getPainter() instanceof AbstractPainter) { 
        ((AbstractPainter) getPainter()) 
                .removePropertyChangeListener(painterListener); 
    } 
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Create a new JXMapViewer. By default it will use the EmptyTileFactory
 */
public JXMapViewer() {
	factory = new EmptyTileFactory();
	//setTileFactory(new GoogleTileFactory());
	MouseInputListener mia = new PanMouseInputListener();
	setRecenterOnClickEnabled(false);
	this.addMouseListener(mia);
	this.addMouseMotionListener(mia);
	this.addMouseWheelListener(new ZoomMouseWheelListener());
	this.addKeyListener(new PanKeyListener());

	// make a dummy loading image
	try {
		URL url = this.getClass().getResource("mapviewer/resources/loading.png");
		this.setLoadingImage(ImageIO.read(url));
	} catch (Throwable ex) {
		System.out.println("could not load 'loading.png'");
		BufferedImage img = new BufferedImage(16,16,BufferedImage.TYPE_INT_ARGB);
		Graphics2D g2 = img.createGraphics();
		g2.setColor(Color.black);
		g2.fillRect(0,0,16,16);
		g2.dispose();
		this.setLoadingImage(img);
	}

	//setAddressLocation(new GeoPosition(37.392137,-121.950431)); // Sun campus

	setBackgroundPainter(new AbstractPainter<JXPanel>() {
		protected void doPaint(Graphics2D g, JXPanel component, int width, int height) {
			doPaintComponent(g);
		}
	});
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Create a new JXMapViewer. By default it will use the EmptyTileFactory
 */
public JXMapViewer() {
    factory = new EmptyTileFactory();
    //setTileFactory(new GoogleTileFactory());
    MouseInputListener mia = new PanMouseInputListener();
    setRecenterOnClickEnabled(false);
    this.addMouseListener(mia);
    this.addMouseMotionListener(mia);
    this.addMouseWheelListener(new ZoomMouseWheelListener());
    this.addKeyListener(new PanKeyListener());
    
    // make a dummy loading image
    try {
        URL url = this.getClass().getResource("mapviewer/resources/loading.png");
        this.setLoadingImage(ImageIO.read(url));
    } catch (Throwable ex) {
        System.out.println("could not load 'loading.png'");
        BufferedImage img = new BufferedImage(16,16,BufferedImage.TYPE_INT_ARGB);
        Graphics2D g2 = img.createGraphics();
        g2.setColor(Color.black);
        g2.fillRect(0,0,16,16);
        g2.dispose();
        this.setLoadingImage(img);
    }
    
    //setAddressLocation(new GeoPosition(37.392137,-121.950431)); // Sun campus
    
    setBackgroundPainter(new AbstractPainter<JXPanel>() {
        protected void doPaint(Graphics2D g, JXPanel component, int width, int height) {
            doPaintComponent(g);
        }
    });
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
static public void savePainterToFile(Painter compoundPainter, File file, URL baseURL) throws IOException {
    //System.setErr(null);
    //        u.p("writing out to: " + file.getCanonicalPath());
    setTransient(ImagePainter.class, "image");
    setTransient(ImagePainter.class, "imageString");
    //setTransient(CompoundPainter.class,"antialiasing");
    //setTransient(AbstractPainter.class,"antialiasing");
    //setTransient(AbstractPainter.class,"renderingHints");
    //setPropertyDelegate();
    
    XMLEncoder e = new XMLEncoder(new FileOutputStream(file));
    e.setOwner(new PersistenceOwner(baseURL));
    //p("owner = " + e.getOwner());
    //e.setOwner(compoundPainter);
    
    // serialize the enums
    //e.setPersistenceDelegate(AbstractPainter.Antialiasing.class, new TypeSafeEnumPersistenceDelegate());
    e.setPersistenceDelegate(AbstractPainter.Interpolation.class, new TypeSafeEnumPersistenceDelegate());
   // e.setPersistenceDelegate(AbstractPainter.FractionalMetrics.class, new TypeSafeEnumPersistenceDelegate());
    e.setPersistenceDelegate(RectanglePainter.Style.class, new TypeSafeEnumPersistenceDelegate());
    e.setPersistenceDelegate(AbstractLayoutPainter.HorizontalAlignment.class, new TypeSafeEnumPersistenceDelegate());
    e.setPersistenceDelegate(AbstractLayoutPainter.VerticalAlignment.class, new TypeSafeEnumPersistenceDelegate());
    
    
    e.setPersistenceDelegate(AbstractPainter.class, new AbstractPainterDelegate());
    e.setPersistenceDelegate(ImagePainter.class, new ImagePainterDelegate());
    e.setPersistenceDelegate(RenderingHints.class, new RenderingHintsDelegate());
    e.setPersistenceDelegate(GradientPaint.class, new GradientPaintDelegate());
    e.setPersistenceDelegate(Arc2D.Float.class, new Arc2DDelegate());
    e.setPersistenceDelegate(Arc2D.Double.class, new Arc2DDelegate());
    e.setPersistenceDelegate(CubicCurve2D.Float.class, new CubicCurve2DDelegate());
    e.setPersistenceDelegate(CubicCurve2D.Double.class, new CubicCurve2DDelegate());
    e.setPersistenceDelegate(Ellipse2D.Float.class, new Ellipse2DDelegate());
    e.setPersistenceDelegate(Ellipse2D.Double.class, new Ellipse2DDelegate());
    e.setPersistenceDelegate(Line2D.Float.class, new Line2DDelegate());
    e.setPersistenceDelegate(Line2D.Double.class, new Line2DDelegate());
    e.setPersistenceDelegate(Point2D.Float.class, new Point2DDelegate());
    e.setPersistenceDelegate(Point2D.Double.class, new Point2DDelegate());
    e.setPersistenceDelegate(QuadCurve2D.Float.class, new QuadCurve2DDelegate());
    e.setPersistenceDelegate(QuadCurve2D.Double.class, new QuadCurve2DDelegate());
    e.setPersistenceDelegate(Rectangle2D.Float.class, new Rectangle2DDelegate());
    e.setPersistenceDelegate(Rectangle2D.Double.class, new Rectangle2DDelegate());
    e.setPersistenceDelegate(RoundRectangle2D.Float.class, new RoundRectangle2DDelegate());
    e.setPersistenceDelegate(RoundRectangle2D.Double.class, new RoundRectangle2DDelegate());
    e.setPersistenceDelegate(Area.class, new AreaDelegate());
    e.setPersistenceDelegate(GeneralPath.class, new GeneralPathDelegate());
    e.setPersistenceDelegate(AffineTransform.class, new AffineTransformDelegate());
    e.setPersistenceDelegate(RadialGradientPaint.class, new RadialGradientPaintDelegate());
    e.setPersistenceDelegate(LinearGradientPaint.class, new LinearGradientPaintDelegate());
    e.setPersistenceDelegate(Insets.class, new InsetsDelegate());
    
    e.writeObject(compoundPainter);
    e.close();
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Installs a listener to the painter if appropriate.
 * This implementation registers its painterListener if
 * the Painter is of type AbstractPainter.
 */
protected void installPainterListener() {
    if (getPainter() instanceof AbstractPainter) {
        ((AbstractPainter) getPainter()).addPropertyChangeListener(getPainterListener());
    }
}
 

import org.jdesktop.swingx.painter.AbstractPainter; //导入依赖的package包/类
/**
 * Uninstalls a listener from the painter if appropriate.
 * This implementation removes its painterListener if
 * the Painter is of type AbstractPainter.
 */
protected void uninstallPainterListener() {
    if (getPainter() instanceof AbstractPainter) {
        ((AbstractPainter) getPainter()).removePropertyChangeListener(painterListener);
    }
}