public ShowJpeg(){
super( "Show JPEG" );
deck.setLayout( cardManager );
//创建你所需的10张图
for( int i = 0; i < jepgName.length; i++){
jpeg[ i ] = new Image(" jepgName[ i ] ");
card[ i ] = new JPanel;//卡片存放图片
card[ i ].add( jpeg[ i ] );
deck.add( card[ i ] ); //将卡片放入卡片组中
}
this.add( deck, BorderLayout.CENTER );
//添加控制按钮
buttonPanel = new JPanel;
first = new JButton( "First" );
buttonPanel.add( first );
first.addActionListener( this );
next = new JButton( "Next" );
buttonPanel.add( next );
next.addActionListener( this );
previous = new JButton( "Previous" );
buttonPanel.add( previous );
prvious.addActionListener( this );
last = new JButton( "Last" );
buttonPanel.add( last );
last.addActionListener( this );
this.add( buttonPanel, BorderLayout.NORTH );
this.setSize( 400, 400 );
show();
}
public viod actionPerformed( ActionEvent e ){
if( e.getSource() = first )cardManager.first( deck );//显示第一幅
if( e.getSource() = next )cardManager.next( deck );//显示下一幅