XiangShan | Open-source high-performance RISC-V processor
kandi X-RAY | XiangShan Summary
kandi X-RAY | XiangShan Summary
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QUESTION
I am going to display ordered destination information from a list of selected destinations. For example, the user can select some destinations in the list of 10 places, and based on the distance the priority I set, the second activity will display a calculated route for the user.
The priority value of each destination is stored in a cloud database, and I tested that I could successfully get the data. I will use the data to calculate the route.
There is no error in LogCAT, however, the ordered list view cannot display in the second activity. PLEASE help me, it has bothered me for more than three days.
here is my code (first activity):
...ANSWER
Answered 2017-Apr-01 at 08:00You are using AsyncTask .ArrayList size is zero because AsyncTask has not yet finished executing. It runs in the background at the same time.
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