So many phones...

Single design for multiple phones

• Use "dp"

• RelativeLayout - layout based on screen size

• Custom styles

• Different drawables for different phones

• Different layouts for different phones

• Different dimens for different phones

Runtime detection

Android checks if you have resources supporting the device using the app

Folders & Qualifiers

Resource - folder name

• animations - anim
• drawable - drawable
• color - color
• layout - layout
• menu - menu
• strings - values
• style - values
• more...

Res folder

How android finds the best matching directory?

<resources_name>-<config_qualifier>

Let's check some qualifiers HERE

Folder qualifiers

Let's try some configs