我的应用程序频繁抛出异常,如下图所示:我的应用程序经常会抛出异常android.view.WindowLeaked -
E /窗口管理器(6282):android.view.WindowLeaked:活动 com.myActivity已泄漏窗口 [email protected]是 原来这里
添加的应用程序显示在主活动启动,并开始一个任务进度对话框。任务完成后,它将关闭进度对话框。
我的代码如下所示。有人能帮我吗?
public class MyActivity extends Activity {
private static int ID_DIALOG_PROGRESS = 2001;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.my_activity);
showDialog(ID_DIALOG_PROGRESS);
new MyTask().execute(null, null, null);
}
@Override
protected Dialog onCreateDialog(int id) {
if (id == ID_DIALOG_PROGRESS) {
ProgressDialog loadingDialog = new ProgressDialog(this);
loadingDialog.setTitle("");
loadingDialog.setMessage("");
loadingDialog.setIndeterminate(true);
loadingDialog.setCancelable(false);
return loadingDialog;
}
return super.onCreateDialog(id);
}
private class MyTask extends AsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... arg0) {
/* Do something expensive here...*/
/* Start other activity*/
Intent intent = new Intent(MyActivity.this, OtherActivity.class);
startActivityForResult(intent, 1000);
}
return null;
}
protected void onPostExecute(Void arg0) {
dismissDialog(ID_DIALOG_PROGRESS);
}
}
}
大多数情况下,showDialog()调用引发异常。另一次,从dismissDialog()调用中抛出异常。
预先感谢您!