animatebox.java

来自「here is a project that really dsecribes 」· Java 代码 · 共 64 行

package box;

import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;

import javax.swing.*;

public class AnimateBox extends JFrame {
	
	public static final int MAX_WIDTH = 550;
	public static final int MAX_HEIGHT = 500;
	
	// define an array of image names
	private String [] names = new String [] { "flower.jpg", "star.jpg", 
									 		  "drum.jpg", "globe.jpg" };
	
	// an array of icons 
	private Icon [] icons = new ImageIcon [names.length];
		
	// Box array equal in length to names array
	private Box [] boxes = new Box[names.length];
	
	// constructor
	public AnimateBox(String str) {
		super(str);
		
		setBounds(10, 10, MAX_WIDTH, MAX_HEIGHT);
		
		Container container = getContentPane();
		
		// set null layout to control placement of components manually
		container.setLayout(null);
		
		for(int i = 0; i<boxes.length;i++) {
			
			// create an image icon 
			icons[i] = new ImageIcon(names[i]);
			
			// this encapsulates the starting location and 
			// dimensions of a box
			Rectangle r = new Rectangle(i*100+100, // x
										 30,	// y
										 40,	// w
										 40		// h
									 ); 
			
			boxes[i] = new Box(r, // set bounds
								icons[i] // set icon
							);
			
			container.add(boxes[i]); // add the box to frame
		}
		
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		
		// display frame
		setVisible(true);
	}
	
	public static void main(String args[]) {
		AnimateBox a = new AnimateBox("Animated Boxes");
	}
}