toolbar.java

ALGAE是一个快速创建算法演示的框架。目前支持的算法实现语言包括java和c

package edu.odu.cs.zeil.AlgAE.Client;

import java.awt.Button;
import java.awt.Checkbox;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Label;
import java.awt.Panel;
import java.awt.TextField;

import java.awt.event.ActionListener;
import java.awt.event.ItemListener;

import java.lang.String;
import java.util.Observer;

import edu.odu.cs.zeil.AlgAE.Client.FontSizeWidget;
import edu.odu.cs.zeil.AlgAE.gui.OutlinedPanel;




public class Toolbar extends OutlinedPanel
{
  private Button continueButton;
  Checkbox pausingBox;
  Checkbox autoArrangeBox;
  
  public Toolbar (ActionListener continueAction,
		  ItemListener pausingAction,
		  ActionListener fontSizeAction,
		  ItemListener autoArrangeAction,
		  ActionListener arrangeAction,
		  Button menusButton,
		  int initialFontSize,
		  boolean doAutoArrange,
		  boolean replayMode)
  {
    continueButton = new Button ("continue");
    continueButton.addActionListener(continueAction);
    
    pausingBox = new Checkbox ("pausing", true);
    pausingBox.addItemListener(pausingAction);

    FontSizeWidget fontControl =
      new FontSizeWidget (initialFontSize, fontSizeAction);

    autoArrangeBox = new Checkbox ("auto-arrange", doAutoArrange);
    autoArrangeBox.addItemListener(autoArrangeAction);

    Button arrangeButton = new Button ("arrange");
    arrangeButton.addActionListener(arrangeAction);
    
    setLayout (new FlowLayout());
    if (!replayMode)
	add (continueButton);
    if (!replayMode)
	add (pausingBox);
    add (fontControl);
    add (autoArrangeBox);
    if (!replayMode)
	add (arrangeButton);
    if (menusButton != null)
	add (menusButton);
  }
  


  public void enableContinue()
  {
    continueButton.setEnabled(true);
    repaint();
  }

  public void disableContinue()
  {
    continueButton.setEnabled(false);
    repaint();
  }
  
  public void setPausing(boolean b)
  {
    pausingBox.setState (b);
    repaint();
  }
  
  public void setAutoArranging(boolean b)
  {
    autoArrangeBox.setState (b);
    repaint();
  }
  
}