Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
366 views
in Technique[技术] by (71.8m points)

java - how to passing list<> in bundle

I have the following code:

List<ValueActivity> list = new ArrayList<ValueActivity>();    
list = setList();    
Intent intent = new Intent(NOTIFICATION);    
Bundle bundle = new Bundle();
bundle.put ????("list", list);
intent.putExtra("bundle", bundle);
sendBroadcast(intent);

How to write line 5 and how getExtra in destination intent

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You will need to have ValueActivity implement Parcelable interface and you will need to implement writeToParcel() the CREATOR and a suitable constructor that takes a Parcel as argument. See the documentation of Parcelable interface.

To put the list into the Bundle, use:

bundle.putParcelableArrayList("list", list);

To get the list out of the Bundle in the target activity, use:

List<ValueActivity> = listbundle.getParcelableArrayList("list");

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...