?? pickbutton.java
字號:
import java.awt.*;
import java.awt.event.*;
import java.util.*;
//swing classes
import com.sun.java.swing.text.*;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.sun.java.swing.border.*;
import com.sun.java.swing.tree.*;
public class PickButton extends JToggleButton implements Command
{
Mediator med;
public PickButton(ActionListener act, Mediator md)
{
super(new ImageIcon("arrow.gif"));
setSize(new Dimension(35,35));
setBorderPainted(true);
setMargin(new Insets(0,0,0,0));
setToolTipText("Select drawing element");
addActionListener(act);
med = md;
med.registerArrowButton(this);
}
//-------------------------------------------
public void Execute()
{
med.startArrow();
}
}
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