slavethread.java

来自「J2ME 从入门到精通（程序开发使用案例） 书中代码」· Java 代码 · 共 38 行

package game.bluetooth;

import game.tetris.*;

import javax.microedition.lcdui.AlertType;


public class SlaveThread
extends Thread
{
	private MainMIDlet midlet;
	
	SlaveThread(MainMIDlet _midlet)
	{
		midlet = _midlet;
	}	
	
    public void run()
    {
        try
        {
        	//等待Master端的连接
            BluetoothConnection[] conn = midlet.getDisc().waitOnConnection();
            if( conn[0] == null )
            {   
                midlet.startUI();
                return;
            }
            midlet.setCanvas(new TetrisCanvas(midlet , conn , Role.ROLE_SLAVE));
            midlet.getDisplay().setCurrent( midlet.getCanvas());
        }
        catch( Exception e )
        {   
            midlet.showAlertAndExit( "Error:", e.getMessage(), AlertType.ERROR );
            return;
        }
    }
}