IFlexItemMainDirector

All Known Implementing Classes:

BottomToTopFlexItemMainDirector, FlexColumnItemMainDirector, LtrFlexItemMainDirector, RtlFlexItemMainDirector, TopToBottomFlexItemMainDirector
```
interface IFlexItemMainDirector
```
Base interface to customize placing flex items on main flex direction.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.List<IRenderer>`	`applyDirection(java.util.List<java.util.List<FlexItemInfo>> lines)`	Apply the direction for placement the items in flex container.
`<T> void`	`applyDirectionForLine(java.util.List<T> renderers)`	Apply the direction for placement the items in flex line.
`void`	`applyJustifyContent(java.util.List<FlexUtil.FlexItemCalculationInfo> line, JustifyContent justifyContent, float freeSpace)`	Apply alignment on main flex direction.

- Method Detail
  - applyDirection
```
java.util.List<IRenderer> applyDirection(java.util.List<java.util.List<FlexItemInfo>> lines)
```
    Apply the direction for placement the items in flex container.
    
    Parameters:
    
    lines - flex lines calculated by FlexUtil.
    
    Returns:
    
    All child renderers in updated order.
  - applyDirectionForLine
```
<T> void applyDirectionForLine(java.util.List<T> renderers)
```
    Apply the direction for placement the items in flex line.
    
    Parameters:
    
    renderers - list of renderers or FlexItemInfo.
  - applyJustifyContent
```
void applyJustifyContent(java.util.List<FlexUtil.FlexItemCalculationInfo> line,
                         JustifyContent justifyContent,
                         float freeSpace)
```
    Apply alignment on main flex direction.
    
    Parameters:
    
    line - flex line of items to apply alignment to.
    
    justifyContent - alignment to apply.
    
    freeSpace - precalculated free space to distribute between flex items in a line.