Android Screen Adaptation course notes

1 Toggle Screen:
The file name is the same and the folder is different.
layout-port/Stands for vertical screen
layout-land/Representative Horizontal screen
layout/represents any layout folder that has no modifiers.


The final implementation of the product plan:
Two sets of identical names, one folder for different layouts.




2 when the screen switch:
The code needs to be judged by direction.
Because different layout.xml are used.
Therefore, code checking is required.






3 for the size of the setting. Recommended Use:


Layout + style + dimension form


Layout screen


Style to set the dimensions cannot describe the Shuxin g:march_parent


Dimension to define a fixed size




4 Screen Adaptation principles:


What about 1 Jin ke linerlayout relativelayout
The properties of the layout in. Weapons are aligned using Margin_parent, warp_conent, margin or relationlayout project layouts.


2 If you cannot use a comfortable size, use the DP property as much as possible.




5 SW screen will never rotate only focus on the shortest side!


1 large screens and small screens
The width is adapted in a values-w<xxx>dp manner.
A high degree of adaptation is performed using the VALUES-H&LT;XXX&GT;DP method.
Suitable for the shortest side length using the VALUES-SW&LT;XXX&GT;DP method




2 when SW&LT;XXX&GT;DP and H&LT;XXX&GT;DP all match,
Choose the resources of SW&LT;XXX&GT;DP!

Android Screen Adaptation course notes