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加載進度欄後無法啓動新活動。我在進度欄上陷入困境,不知道應該在哪裏放置新的活動。任何解決我的問題?已加載進度欄後的新活動 - Android -
ProgressBar myProgressBar;
int myProgress = 0;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.splash);
myProgressBar=(ProgressBar)findViewById(R.id.progressbar_Horizontal);
new Thread(myThread).start();
}
private Runnable myThread = new Runnable(){
public void run() {
// TODO Auto-generated method stub
while (myProgress<100){
try{
myHandle.sendMessage(myHandle.obtainMessage());
Thread.sleep(50);
}
catch(Throwable t){
}
}
}
Handler myHandle = new Handler(){
@Override
public void handleMessage(Message msg) {
// TODO Auto-generated method stub
myProgress++;
myProgressBar.setProgress(myProgress);
}
};
};
}
而不是通用線程,您可能想要使用AsyncTask。你可以使用'publishProgress()'和'onProgressUpdate()'來更新你的進度條,然後在'onPostExecute()'中創建你的Intent [http://developer.android.com/reference/android/os/AsyncTask.html – MattDavis