我正在制作一个项目,我需要显示主页,当主页显示,之后或继续3到5秒我的其他欢迎自定义对话框显示.但这样做,发生以下错误但我的应用程序没有停止工作.. LogCat显示这些错误.
申请代码:
final Dialog d=new Dialog(Main.this);
d.setContentView(R.layout.SplashScreen);
Thread splashTread = new Thread() {
@Override
public void run() {
try {
d.show();
int waited = 0;
while(_active && (waited < _splashTime)) {
sleep(100);
if(_active) {
waited += 100;
}
}
} catch(InterruptedException e) {
// do nothing
} finally {
d.cancel();
stop();
}
}
};
splashTread.start();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
_active = false;
}
return true;
}
LogCat中的错误:
12-30 14:54:54.044: E/global(1232): Deprecated Thread methods are not supported.
12-30 14:54:54.044: E/global(1232): java.lang.UnsupportedOperationException.
12-30 14:54:54.044: E/global(1232): at java.lang.VMThread.stop(VMThread.java:85)
12-30 14:54:54.044: E/global(1232): at java.lang.Thread.stop(Thread.java:1280)
12-30 14:54:54.044: E/global(1232): at java.lang.Thread.stop(Thread.java:1247)
12-30 14:54:54.044: E/global(1232): at com.droidnova.android.SplashScreen$1.run(SplashScreen.java:35)
解决方法:
在Android中,最好使用Handler来管理Thread和Runnables
创建一个Handler实例
Handler handler = new Handler();
创建一个Runnable线程
Runnable runnable = new Runnable() {
@Override
public void run() {
Log.d("runnable started", "inside run");
handler.removeCallbacks(runnable);
handler.postDelayed(runnable, 1000);
}
};
并使用Handler启动Runnable
handler.postDelayed(runnable, 1000);
并停止Runnable使用
handler.removeCallbacks(runnable);