问题描述
我在异步任务中声明了MaterialAlertDialogBuilder,并在onPrexecute中将其初始化,并在onPostexecute中将其关闭。但是该对话框不会被关闭。我提到了其他类似的问题,但没有找到解决方案。有什么帮助吗? 这是我的代码
private class uploadImageasych extends AsyncTask<Void,Void,String> {
int p = 0;
List<File> imageList;
WaitBox waitBoxImage;
public uploadImageasych(List<File> imageList) {
this.imageList = imageList;
}
String response = null;
@Override
protected void onPreExecute() {
super.onPreExecute();
this.waitBoxImage = new WaitBox(AddProducts2.this);
waitBoxImage.showBox(localstorage.getValue(Localstorage.WAIT_TITLE),localstorage.getValue(Localstorage.WAIT_UPLOADING_IMAGES));
}
@Override
protected String doInBackground(Void... voids) {
PostCalls postCalls = new PostCalls();
for (p = 0; p < imageList.size(); p++) {
response = response + postCalls.uploadImages(imageList.get(p));
}
return response;
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
waitBoxImage.dismiss();
replaceView(oldView,newView);
}
}
这是WaitBox类的代码:
public class WaitBox {
private Activity activity;
MaterialAlertDialogBuilder materialAlertDialogBuilder;
public WaitBox(Activity activity) {
this.activity = activity;
}
public void showBox(String title,String message) {
materialAlertDialogBuilder = new MaterialAlertDialogBuilder(activity)
.setIcon(R.drawable.ic_logo)
.setTitle(title)
.setMessage(message);
materialAlertDialogBuilder.create().show();
}
public void dismiss() {
materialAlertDialogBuilder.create().dismiss();
}
}
解决方法
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