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Java Example Program/ Sample Source Code
/* SinePaint
* Kas Thomas
* 30 January 2010
* Public domain.
* http://asserttrue.blogspot.com/
*
* A quick example of how to implement java.awt.Paint
*/
import java.awt.Paint;
import java.awt.PaintContext;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import java.awt.image.ColorModel;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
public class Dispose_PaintContext {
public CreateContextInterfaceExample() {
}
public PaintContext createContext(ColorModel cm, Rectangle deviceBounds,
Rectangle2D userBounds, AffineTransform xform, RenderingHints hints) {
return new Context(cm, xform);
}
public int getTransparency() {
return java.awt.Transparency.OPAQUE;
}
class Context implements PaintContext {
public Context(ColorModel cm_, AffineTransform xform_) {
}
public void dispose() {
}
public ColorModel getColorModel() {
return ColorModel.getRGBdefault();
}
public Raster getRaster(int xOffset, int yOffset, int w, int h) {
WritableRaster raster = getColorModel()
.createCompatibleWritableRaster(w, h);
float[] color = new float[4];
// Row major traversal.
for (int j = 0; j < h; j++) {
for (int i = 0; i < w; i++) {
color[3] = 255;
color[2] = color[1] = 0;
// Write a sine-wave pattern to the Red channel
color[0] = (1 + (float) Math.sin(6.28f * ((double) j) / h)) * .5f * 255;
;
raster.setPixel(i, j, color);
} // i
} // j
return raster;
} // getRaster()
} // Context
} // SinePaint |
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AWTEventMulticaster
- How To Use AWTEventMulticaster
- add(ActionListener a, ActionListener b) In AWTEventMulticaster
- add(AdjustmentListener a, AdjustmentListener b) In AWTEventMulticaster
- add(ComponentListener a, ComponentListener b) In AWTEventMulticaster
- add(ContainerListener a, ContainerListener b) In AWTEventMulticaster
- add(FocusListener a, FocusListener b) In AWTEventMulticaster
- add(HierarchyBoundsListener a, HierarchyBoundsListener b) In AWTEventMulticaster
- add(HierarchyListener a, HierarchyListener b) In AWTEventMulticaster
- add(InputMethodListener a, InputMethodListener b) In AWTEventMulticaster
- add(ItemListener a, ItemListener b) In AWTEventMulticaster
- add(KeyListener a, KeyListener b) In AWTEventMulticaster
- add(MouseListener a, MouseListener b) In AWTEventMulticaster
- add(MouseMotionListener a, MouseMotionListener b) In AWTEventMulticaster
- add(MouseWheelListener a, MouseWheelListener b) In AWTEventMulticaster
- add(TextListener a, TextListener b) In AWTEventMulticaster
- add(WindowFocusListener a, WindowFocusListener b) In AWTEventMulticaster
- add(WindowListener a, WindowListener b) In AWTEventMulticaster
- add(WindowStateListener a, WindowStateListener b) In AWTEventMulticaster
- addInternal(EventListener a, EventListener b) In AWTEventMulticaster
- remove(ActionListener l, ActionListener oldl) In AWTEventMulticaster
- remove(AdjustmentListener l, AdjustmentListener oldl) In AWTEventMulticaster
- remove(ComponentListener l, ComponentListener oldl) In AWTEventMulticaster
- remove(ContainerListener l, ContainerListener oldl) In AWTEventMulticaster
- remove(EventListener oldl) In AWTEventMulticaster
- remove(FocusListener l, FocusListener oldl) In AWTEventMulticaster
- remove(HierarchyBoundsListener l, HierarchyBoundsListener oldl) In AWTEventMulticaster
- remove(HierarchyListener l, HierarchyListener oldl) In AWTEventMulticaster
- remove(InputMethodListener l, InputMethodListener oldl) In AWTEventMulticaster
- remove(ItemListener l, ItemListener oldl) In AWTEventMulticaster
- remove(KeyListener l, KeyListener oldl) In AWTEventMulticaster
- remove(MouseListener l, MouseListener oldl) In AWTEventMulticaster
- remove(MouseMotionListener l, MouseMotionListener oldl) In AWTEventMulticaster
- remove(MouseWheelListener l, MouseWheelListener oldl) In AWTEventMulticaster
- remove(TextListener l, TextListener oldl) In AWTEventMulticaster
- remove(WindowFocusListener l, WindowFocusListener oldl) In AWTEventMulticaster
- remove(WindowListener l, WindowListener oldl) In AWTEventMulticaster
- remove(WindowStateListener l, WindowStateListener oldl) In AWTEventMulticaster
- removeInternal(EventListener l, EventListener oldl) In AWTEventMulticaster
- save(ObjectOutputStream s, String k, EventListener l) In AWTEventMulticaster
- saveInternal(ObjectOutputStream s, String k) In AWTEventMulticaster
DefaultFocusTraversalPolicy
DefaultKeyboardFocusManager
Graphics
- clipRect(int x, int y, int width, int height) In Graphics
- drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) In Graphics
- drawLine(int x1, int y1, int x2, int y2) In Graphics
- drawOval(int x, int y, int width, int height) In Graphics
- drawPolygon(int[] xPoints, int[] yPoints, int nPoints) In Graphics
- drawRect(int x, int y, int width, int height) In Graphics
- drawString(String str, int x, int y) In Graphics
- fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) In Graphics
- fillOval(int x, int y, int width, int height) In Graphics
- fillPolygon(int[] xPoints, int[] yPoints, int nPoints) In Graphics
- fillRect(int x, int y, int width, int height) In Graphics
- drawImage(Image img, int x, int y, ImageObserver observer) In Graphics
- setColor(Java.awt.Color) In Graphics
- setPaintMode() In Graphics
- setXORMode(Java.awt.Color) In Graphics
- setFont(Java.awt.Font) In Graphics
GraphicsConfiguration
- Using GraphicsConfiguration
- createCompatibleImage(int width, int height) In GraphicsConfiguration
- createCompatibleImage(int width, int height, int transparency) In GraphicsConfiguration
- createCompatibleVolatileImage(int width, int height) In GraphicsConfiguration
- createCompatibleVolatileImage(int width, int height, ImageCapabilities caps) In GraphicsConfiguration
- createCompatibleVolatileImage(int width, int height, ImageCapabilities caps, int transparency) In GraphicsConfiguration
- createCompatibleVolatileImage(int width, int height, int transparency) In GraphicsConfiguration
- getBounds() In GraphicsConfiguration
- getBufferCapabilities() In GraphicsConfiguration
- getColorModel() In GraphicsConfiguration
- getColorModel(int transparency) In GraphicsConfiguration
- getDefaultTransform() In GraphicsConfiguration
- getDevice() In GraphicsConfiguration
- getImageCapabilities() In GraphicsConfiguration
- getNormalizingTransform() In GraphicsConfiguration
- isTranslucencyCapable() In GraphicsConfiguration
MediaTracker
- How To Use MediaTracker
- addImage(Image image, int id) In MediaTracker
- addImage(Image image, int id, int w, int h) In MediaTracker
- checkAll() In MediaTracker
- checkAll(boolean load) In MediaTracker
- checkID(int id) In MediaTracker
- checkID(int id, boolean load) In MediaTracker
- getErrorsAny() In MediaTracker
- getErrorsID(int id) In MediaTracker
- isErrorAny() In MediaTracker
- isErrorID(int id) In MediaTracker
- removeImage(Image image) In MediaTracker
- removeImage(Image image, int id) In MediaTracker
- removeImage(Image image, int id, int width, int height) In MediaTracker
- statusAll(boolean load) In MediaTracker
- statusID(int id, boolean load) In MediaTracker
- waitForAll() In MediaTracker
- waitForAll(long ms) In MediaTracker
- waitForID(int id) In MediaTracker
- waitForID(int id, long ms) In MediaTracker
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