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package gjt.test;
import java.awt.*;
import gjt.DrawingPanel;
import gjt.Separator;
import gjt.RowLayout;
import gjt.rubberband.*;
/**
* A simple drawing applet that demonstrates the utility of
* the gjt.rubberband package.<p>
*
* Note that this unit test also serves as the unit test for
* gjt.DrawingPanel.<p>
*
* @version 1.0, April 25, 1996
* @author David Geary
* @see gjt.test.UnitTest
* @see gjt.DrawingPanel
* @see gjt.rubberband.Rubberband
* @see gjt.rubberband.RubberbandLine
* @see gjt.rubberband.RubberbandRectangle
* @see gjt.rubberband.RubberbandEllipse
* @see gjt.rubberband.RubberbandPanel
*/
public class RubberbandTest extends UnitTest {
public String title() {
return "Rubberband Test";
}
public Panel centerPanel() {
return new RubberbandTestPanel();
}
}
class RubberbandTestPanel extends Panel {
private DrawingPanel drawingPanel;
private ChoicePanel choicePanel;
public RubberbandTestPanel() {
drawingPanel = new DrawingPanel();
choicePanel = new ChoicePanel(drawingPanel);
setLayout(new BorderLayout());
add("North", choicePanel);
add("Center", drawingPanel);
}
}
class ChoicePanel extends Panel {
private DrawingPanel drawingPanel;
private Color color;
private Checkbox fillCheckbox = new Checkbox();
public ChoicePanel(DrawingPanel drawingPanel) {
Panel choicePanel = new Panel();
Choice geometricChoice = new Choice();
Choice colorChoice = new Choice();
this.drawingPanel = drawingPanel;
geometricChoice.addItem("Lines");
geometricChoice.addItem("Rectangles");
geometricChoice.addItem("Ellipses");
colorChoice.addItem("Black");
colorChoice.addItem("Red");
colorChoice.addItem("Blue");
colorChoice.addItem("Gray");
colorChoice.addItem("White");
choicePanel.setLayout(new RowLayout(10));
choicePanel.add(new Label("Shape:"));
choicePanel.add(geometricChoice);
choicePanel.add(new Label("Color:"));
choicePanel.add(colorChoice);
choicePanel.add(new Label("Fill:"));
choicePanel.add(fillCheckbox);
setLayout(new BorderLayout());
add("Center", choicePanel);
add("South", new Separator());
}
public boolean action(Event event, Object what) {
if(event.target instanceof Checkbox) {
drawingPanel.setFill(fillCheckbox.getState());
}
else if(event.target instanceof Choice) {
if(((String)what).equals("Lines")) {
fillCheckbox.setState(false);
drawingPanel.drawLines();
}
else if(((String)what).equals("Rectangles")) {
System.out.println("Rectangles");
drawingPanel.drawRectangles();
}
else if(((String)what).equals("Ellipses"))
drawingPanel.drawEllipses ();
else if(((String)what).equals("Black"))
drawingPanel.setColor(Color.black);
else if(((String)what).equals("Red"))
drawingPanel.setColor(Color.red);
else if(((String)what).equals("Blue"))
drawingPanel.setColor(Color.blue);
else if(((String)what).equals("Gray"))
drawingPanel.setColor(Color.gray);
else if(((String)what).equals("White"))
drawingPanel.setColor(Color.white);
}
return true;
}
public Insets insets() { return new Insets(5,0,5,0); }
}
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