← Lecture 2 Demos
DEMO 02 · XML LAYOUT
CODE AND RESULT
XML Layout Lab
Change an attribute and observe both the XML and the rendered component.
ATTRIBUTE CONTROLS
activity_main.xml
Button width
wrap_content
match_parent
Alignment
center
start
end
Button text
DEVICE PREVIEW
LIVE
Beer Adviser
light
amber
brown
dark
FIND BEER!
No beers selected
wrap_content makes the Button only as wide as its content.