2
: (Palette) (Properties).
, Hello World , label. string.xml . Hellow World (.2.1).
.2.1. string.xml
(.2.2).
Palette. .
Palette Preview. , Design Text. Design, Palette (.2.2).
.2.2. Palette
Palette , , / , . . (ut, Copy .) (.2.2).
(.2.2). Palette .
1. Layouts , , ( ) () () .
2. Widgets (, , ), . (control).
3. Text Fields , / .
4. Containers .
5. Date&Time , , .
6. Expert .
7. Custom .
.
. Layouts , Widgets Text Fields . 4 .
: , , , ., . . .
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Weight () . , : 1, - 0. 1 . 2 1 2/3 , - 1/3 . android:weightSum . , 1 0.0 1.0.
gravity (, ) - (alignment). , , gravity right. gravity : left, center, right, top, bottom, center_vertil, li_horizontal . Android : android: gravity android: layout_gravity. , android: gravity - , , android: layout_gravity . , android: gravity center, EditText . EditText LinearLayout ( ), android: layout_gravity="right".
Tag ( android:tag) , . .
. , layout_marginBottom . , "" .
. , , . , : , ..