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