animationpainter.java

来自「用JAVA实现排序等简单算法的演示」· Java 代码 · 共 45 行

package graphicAnimation;

import javax.swing.JComponent;

import animationController.AnimationController;

public abstract class AnimationPainter {
	protected JComponent parent = null;							// 所有显示空间的父构件，通常是主框架的内容页面
	protected JComponent[] toBlock = null;
	protected AnimationDriver animationDriver = null;				// 当两个区域的动画展示需要同步进行时所使用的演示管理器
	protected AnimationController controller = null;

	public AnimationPainter(JComponent parent, JComponent[] toBlock, AnimationController controller) {
		this.parent = parent;
		this.toBlock = toBlock;
		this.controller = controller;
		
	}
	
	public void initialize() {
		// 清空 parent 中原有的构件
		parent.removeAll();
		
		// 使得需要阻塞的GUI构件不可使用
		for (int i = 0; i < toBlock.length; i++) toBlock[i].setEnabled(false);
		
		// 创建动画驱动器
		animationDriver = new AnimationDriver();
		
		createAnimator();
		createAnimationArea();
		connectAnimatorAndArea();
		useControllerParameter();

		// 使得新加入的构件在构件容器 parent 中真正可见
		parent.validate();
	}
	
	protected abstract void createAnimator();
	protected abstract void createAnimationArea();
	protected abstract void connectAnimatorAndArea();
	
	protected abstract void useControllerParameter();
}