com.thoughtbot.expandablerecyclerview

Class ExpandCollapseController

java.lang.Object

com.thoughtbot.expandablerecyclerview.ExpandCollapseController

public class ExpandCollapseController
extends java.lang.Object

This class is the sits between the backing ExpandableList and the ExpandableRecyclerViewAdapter and mediates the expanding and collapsing of ExpandableGroup

Constructor Summary

Constructors

Constructor and Description
ExpandCollapseController(ExpandableList expandableList, ExpandCollapseListener listener)

Method Summary

Modifier and Type	Method and Description
boolean	isGroupExpanded(ExpandableGroup group)
boolean	isGroupExpanded(int flatPos)
boolean	toggleGroup(ExpandableGroup group)
boolean	toggleGroup(int flatPos)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExpandCollapseController

public ExpandCollapseController(ExpandableList expandableList,
                                ExpandCollapseListener listener)

Method Detail

isGroupExpanded

public boolean isGroupExpanded(ExpandableGroup group)

Parameters:

group - the ExpandableGroup being checked for its collapsed state

Returns:

true if group is expanded, false if it is collapsed

isGroupExpanded

public boolean isGroupExpanded(int flatPos)

Parameters:

flatPos - the flattened position of an item in the list

Returns:

true if group is expanded, false if it is collapsed

toggleGroup

public boolean toggleGroup(int flatPos)

Parameters:

flatPos - The flat list position of the group

Returns:

false if the group is expanded, *after* the toggle, true if the group is now collapsed

toggleGroup

public boolean toggleGroup(ExpandableGroup group)