Android Layout Example

LinearLayout

is a view group that aligns all children in a single, vertical or horizontally

• LayoutParams
  • layout_gravity
  • layout_weight

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RelativeLayout

is a view group that display child views in relative positions either to the sibling elements or to the parent

RelativeLayout : mode align to parent

• LayoutParams
  • layout_alignParentRight
  • layout_alignParentBottom
  • layout_alignParentTop
  • layout_centerHorizontal
  • layout_centerVertical
  • layout_centerInParent

RelativeLayout : mode slign to sibling view ability

• LayoutParams
  • Neighborhood
    • layout_below
    • layout_above
    • layout_toRightOf
    • layout_toLeftOf
  • Edge align
    • layout_alignTop
    • layout_alignBottom
    • layout_alignLeft
    • layout_alignRight

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FrameLayout

is designed to block out an area on the screen to display a single item

(like RelativeLayout but reduce some feature)

• LayoutParams
  • layout_gravity

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Tip

Layout prefix

layout_* is a component will be effect between self-component with external components.

not has layout prefix is effect inside of component.