# Events namespace
# Classes
| Class | Description |
|---|---|
| Abstract (opens new window) | Abstract class for an event. |
| BlockBase (opens new window) | Abstract class for any event related to blocks. |
| BlockChange (opens new window) | Notifies listeners when some element of a block has changed (e.g. field values, comments, etc). |
| BlockCreate (opens new window) | Notifies listeners when a block (or connected stack of blocks) is created. |
| BlockDelete (opens new window) | Notifies listeners when a block (or connected stack of blocks) is deleted. |
| BlockDrag (opens new window) | Notifies listeners when a block is being manually dragged/dropped. |
| BlockMove (opens new window) | Notifies listeners when a block is moved. This could be from one connection to another, or from one location on the workspace to another. |
| BubbleOpen (opens new window) | Class for a bubble open event. |
| Click (opens new window) | Notifies listeners that ome blockly element was clicked. |
| CommentBase (opens new window) | Abstract class for a comment event. |
| CommentChange (opens new window) | Notifies listeners that the contents of a workspace comment has changed. |
| CommentCreate (opens new window) | Notifies listeners that a workspace comment was created. |
| CommentDelete (opens new window) | Notifies listeners that a workspace comment has been deleted. |
| CommentMove (opens new window) | Notifies listeners that a workspace comment has moved. |
| FinishedLoading (opens new window) | Notifies listeners when the workspace has finished deserializing from JSON/XML. |
| MarkerMove (opens new window) | Notifies listeners that a marker (used for keyboard navigation) has moved. |
| Selected (opens new window) | Class for a selected event. Notifies listeners that a new element has been selected. |
| ThemeChange (opens new window) | Notifies listeners that the workspace theme has changed. |
| ToolboxItemSelect (opens new window) | Notifies listeners that a toolbox item has been selected. |
| TrashcanOpen (opens new window) | Notifies listeners when the trashcan is opening or closing. |
| Ui (opens new window) | Class for a UI event. |
| UiBase (opens new window) | Base class for a UI event. UI events are events that don't need to be sent over the wire for multi-user editing to work (e.g. scrolling the workspace, zooming, opening toolbox categories). UI events do not undo or redo. |
| VarBase (opens new window) | Abstract class for a variable event. |
| VarCreate (opens new window) | Notifies listeners that a variable model has been created. |
| VarDelete (opens new window) | Notifies listeners that a variable model has been deleted. |
| VarRename (opens new window) | Notifies listeners that a variable model was renamed. |
| ViewportChange (opens new window) | Notifies listeners that the workspace surface's position or scale has changed. Does not notify when the workspace itself resizes. |
# Enumerations
| Enumeration | Description |
|---|---|
| BubbleType (opens new window) | |
| ClickTarget (opens new window) |
# Interfaces
# Variables
# Type Aliases
| Type Alias | Description |
|---|---|
| BumpEvent (opens new window) |