This article is about the Android PDF Viewer Library
I recently made a library related to this and I want to have time to introduce it.
Introducing MindevPDFViewer
Let me give you a brief introduction about this.
I created PdfRenderer using this technology, and it has two main features.
- This class is not thread safe
- Added in API level 21
So I solved thread by using coroutine.
How?
I’m going to explain two things in more detail
- Coroutines Scope Related to IO Thread
I created the following class and this scope is being used by the class that does the IO Thread task.
- PdfRenderer
This is where you download the actual pdf and open each page to render.
Page configuration consists of recyclerView
conclusion
The key process in creating this is the thread-related processing.
It was also something that taught me :)
