mediator.java

来自「这个是java设计模式的文件 可能对了解设计思想有一定帮助」· Java 代码 · 共 78 行

import java.awt.event.*;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.sun.java.swing.text.*;
import com.sun.java.swing.border.*;
import com.sun.java.accessibility.*;

import java.awt.*;
import java.awt.event.*;
import java.util.*;

public class Mediator
{
 private ClearButton clearButton;
 private MoveButton moveButton;
 private KTextField ktext;
 private KidList klist;
 private PickedKidsList picked;

 public Mediator()
 {
 }
 //------------------------------------
 public void Move()
 {
    picked.add(ktext.getText());
    clearButton.setEnabled(true);
 }
 //------------------------------------
 public void init()
 {
    Clear();
 }
 //------------------------------------
 public void Clear()
 {
    ktext.setText("");
    moveButton.setEnabled(false);
    clearButton.setEnabled(false);
    picked.clear();
    klist.clearSelection();
    System.out.println("cleared");
 }
 //------------------------------------
 public void select()
 {
    String s = (String)klist.getSelectedValue();
    ktext.setText(s);
    moveButton.setEnabled(true);
    System.out.println("selected");
 }
 //------------------------------------
 public void registerClear(ClearButton cb)
 {
    clearButton = cb;
 }
 //------------------------------------
 public void registerMove(MoveButton mv)
 {
    moveButton = mv;
 }
 //------------------------------------
 public void registerText(KTextField tx)
 {
    ktext = tx;
 }
 //------------------------------------
 public void registerPicked(PickedKidsList pl)
 {
    picked = pl;
 }
 //------------------------------------
 public void registerKidList(KidList kl)
 {
    klist = kl;
 }
}