Bug fix & Enable to lock the TreeNode

1.2.3

Update build.gradle

More ways to collapse the tree nodes.

Use DiffUtil to update TreeView.
Add those method to collapse the tree nodes.

• public void collapseNode(TreeNode pNode)
• public void collapseBrotherNode(TreeNode pNode)
• public void collapseAll()

Add setParent to TreeNode

1.1.4

add setParent method to tree node.

add Refresh to TreeViewAdapter

1.1.3

add refresh tree nodes int TreeViewAdapter.

Retrofit toString in TreeNode

1.1.2

Merge remote-tracking branch 'origin/master'

Add toString to TreeNode

1.1.1

add toString to TreeNode

Weather Collapse Child While Collapse Parent

1.1.0

Merge remote-tracking branch 'origin/master'

Initial Version

Simple Implement for TreeView with RecyclerVIew.