javax.swing: class: DebugGraphicsObserver

javax.swing
class: DebugGraphicsObserver [javadoc | source]

java.lang.Object
   javax.swing.DebugGraphicsObserver

All Implemented Interfaces:
ImageObserver

ImageObserver for DebugGraphics, used for images only.

author: Dave - Karlton

Field Summary
int	lastInfo

Method from javax.swing.DebugGraphicsObserver Summary:
allBitsPresent, imageHasProblem, imageUpdate

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from javax.swing.DebugGraphicsObserver Detail:
synchronized boolean allBitsPresent() { return (lastInfo & ImageObserver.ALLBITS) != 0; }
synchronized boolean imageHasProblem() { return ((lastInfo & ImageObserver.ERROR) != 0 \|\| (lastInfo & ImageObserver.ABORT) != 0); }
public synchronized boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) { lastInfo = infoflags; return true; }

Method from javax.swing.DebugGraphicsObserver Detail:

 synchronized boolean allBitsPresent() {
        return (lastInfo & ImageObserver.ALLBITS) != 0;
}

 synchronized boolean imageHasProblem() {
        return ((lastInfo & ImageObserver.ERROR) != 0 ||
                (lastInfo & ImageObserver.ABORT) != 0);
}

 public synchronized boolean imageUpdate(Image img,
    int infoflags,
    int x,
    int y,
    int width,
    int height) {
        lastInfo = infoflags;
        return true;
}