java音樂播放器-樂樂音樂播放器

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EnterProgram.java ~ 2KB         

package com.happy.enterProgram;

import java.awt.Font;
import java.util.Enumeration;

import javax.swing.SwingUtilities;
import javax.swing.SwingWorker;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.FontUIResource;

import com.happy.common.Constants;
import com.happy.manage.MediaManage;
import com.happy.service.MediaPlayerService;
import com.happy.ui.MainFrame;
import com.happy.ui.SplashFrame;
import com.happy.util.DataUtil;
import com.happy.util.FontsUtil;

public class EnterProgram {
    /**
     * 應用啟動窗口
     */
    private static SplashFrame splashFrame;
    /**
     * 主窗口
     */
    private static MainFrame mainFrame;

    /**
     * 程序入口
     * 
     * @throws UnsupportedLookAndFeelException
     * @throws IllegalAccessException
     * @throws InstantiationException
     * @throws ClassNotFoundException
     * 
     */
    public static void main(String[] args) throws ClassNotFoundException,
            InstantiationException, IllegalAccessException,
            UnsupportedLookAndFeelException {
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                splashFrame = new SplashFrame();
                splashFrame.setVisible(true);

                init();
            }
        });

    }

    protected static void init() {

        new SwingWorker<Void, Void>() {
            @Override
            protected Void doInBackground() {

                initGlobalFont(FontsUtil.getBaseFont(Constants.APPFONTSIZE));
                // 先初始化數據
                DataUtil.init();
                // 初始化播放列表數據
                MediaManage.getMediaManage().initPlayListData();
                // 初始化播放器服務
                MediaPlayerService.getMediaPlayerService().init();
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        mainFrame = new MainFrame();
                        splashFrame.setVisible(false);
                        mainFrame.setVisible(true);
                    }
                });

                return null;

            }

            @Override
            protected void done() {
            }
        }.execute();

    }

    /**
     * 統一設置字體，父界面設置之后，所有由父界面進入的子界面都不需要再次設置字體
     */
    private static void initGlobalFont(Font font) {
        FontUIResource fontRes = new FontUIResource(font);
        for (Enumeration<Object> keys = UIManager.getDefaults().keys(); keys
                .hasMoreElements();) {
            Object key = keys.nextElement();
            Object value = UIManager.get(key);
            if (value instanceof FontUIResource) {
                UIManager.put(key, fontRes);
            }
        }
    }
}