Quickly grasp the knowledge points of Android screen
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Android
1、 First, let's introduce the knowledge about Px, Pt, PPI, DPI and DP
Where Px, Pt and DP are length units, PPI and DPI are density units
2、 Here are some common methods
1. Get screen height
2. Get screen density
3. Gets the width DP number of screen operable areas
4. Gets the screen height and the number of operable areas DP
5. Gets the true screen width DP number
6. Get the true screen height DP number
7. Judge whether it is a flat plate
summary
The above is all about Android screen knowledge. I hope the content of this article can be helpful to Android developers. If you have any questions, you can leave a message.
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