searchpanel.java

java for search when you can not find suitabe codes

package edu.jlu.fuliang;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class SearchPanel extends JPanel{
	private JButton searchButton;
	private JTextField searchKeywordTextField;
	private List<MusicEntity> musicList;
	
	public SearchPanel(final MainFrame frame) {
		searchButton = new JButton("搜索");
		searchKeywordTextField = new JTextField(30);
		add(new JLabel("歌曲名:"));
		add(searchKeywordTextField);
		add(searchButton);
		
		searchButton.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e) {
				SearchHandler searchHander = new SearchHandler();
				String keyword = searchKeywordTextField.getText().trim();
				if(keyword.equals("")){
					JOptionPane.showMessageDialog(SearchPanel.this,"请输入搜索歌曲名！");
				}
				List<MusicEntity> musicList = searchHander.search(keyword);
				frame.listSearchResult(musicList);
			}
		});
	}
}