Active Visual Scaffolding by Charles Kelemen and Eugene Turk
Last of current infrastructure code follows:
<![CDATA[
public boolean greaterthan(int index1, int index2) {
highlight(index1);
highlight(index2);
unhighlight(index1);
unhighlight(index2);
return studentArray[index1] > studentArray[index2];
}
public boolean lessthan(int index1, int index2) {
highlight(index1);
highlight(index2);
unhighlight(index1);
unhighlight(index2);
return studentArray[index1] < studentArray[index2];
}
public void pause() {
try {
Thread.sleep (delay);
}
catch (InterruptedException e) {
System.out.println("Error: sleep interrupted.\n");
}
}
....
public void mousePressed(MouseEvent e) {
highlightedIndex.setText("(" + e.getX() + ", " + e.getY() + ")");
}
}
]]>
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