BlockRecyclerViewHelper.CategoryCallback

protected class BlockRecyclerViewHelper.CategoryCallback extends BlocklyCategory.Callback

Internal implementation that listens to changes to the category and refreshes the recycler view if it changes.

Protected Constructor Summary

BlockRecyclerViewHelper.CategoryCallback()

Public Method Summary

void	onCategoryCleared() Called when the category is cleared, which removes all its subcategories and items.
void	onItemAdded(int index, BlocklyCategory.CategoryItem item) Called when an item is added to this category.
void	onItemRemoved(int index, BlocklyCategory.CategoryItem block) Called when an item is removed from this category.

Inherited Method Summary

From class com.google.blockly.model.BlocklyCategory.Callback

void	onCategoryCleared() Called when the category is cleared, which removes all its subcategories and items.
void	onItemAdded(int index, BlocklyCategory.CategoryItem item) Called when an item is added to this category.
void	onItemRemoved(int index, BlocklyCategory.CategoryItem item) Called when an item is removed from this category.

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Protected Constructors

protected BlockRecyclerViewHelper.CategoryCallback ()

Public Methods

public void onCategoryCleared ()

Called when the category is cleared, which removes all its subcategories and items.

public void onItemAdded (int index, BlocklyCategory.CategoryItem item)

Called when an item is added to this category.

Parameters

index	The index the item was added at.
item	The item that was added.

public void onItemRemoved (int index, BlocklyCategory.CategoryItem block)

Called when an item is removed from this category.

Parameters

index	The index the item was previously at.
block	The item that was removed.