blockly > Events > ViewportChange
Events.ViewportChange class
Class for a viewport change event.
Signature:
export declare class ViewportChange extends UiBase
Extends: UiBase
Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| (constructor)(opt_top, opt_left, opt_scale, opt_workspaceId, opt_oldScale) | Constructs a new instance of the ViewportChange class |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| oldScale? | number | (Optional) | |
| scale? | number | (Optional) | |
| type | string | ||
| viewLeft? | number | (Optional) | |
| viewTop? | number | (Optional) |
Methods
| Method | Modifiers | Description |
|---|---|---|
| fromJson(json) | Decode the JSON event. | |
| toJson() | Encode the event as JSON. |