Class: ElementUpdater
ElementUpdater visitor for updating elements in tracks Uses the visitor pattern to handle different element types Implements the Friend Class Pattern for explicit access control
Implements
ElementVisitor<boolean>
Table of contents
Constructors
Methods
- visitVideoElement
- visitAudioElement
- visitImageElement
- visitTextElement
- visitCaptionElement
- visitIconElement
- visitCircleElement
- visitRectElement
- visitPlaceholderElement
- visitArrowElement
- visitLineElement
- visitEffectElement
Constructors
constructor
• new ElementUpdater(track): ElementUpdater
Parameters
| Name | Type |
|---|---|
track | Track |
Returns
Defined in
core/visitor/element-updater.ts:25
Methods
visitVideoElement
▸ visitVideoElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | VideoElement |
Returns
boolean
Implementation of
ElementVisitor.visitVideoElement
Defined in
core/visitor/element-updater.ts:29
visitAudioElement
▸ visitAudioElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | AudioElement |
Returns
boolean
Implementation of
ElementVisitor.visitAudioElement
Defined in
core/visitor/element-updater.ts:33
visitImageElement
▸ visitImageElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | ImageElement |
Returns
boolean
Implementation of
ElementVisitor.visitImageElement
Defined in
core/visitor/element-updater.ts:37
visitTextElement
▸ visitTextElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | TextElement |
Returns
boolean
Implementation of
ElementVisitor.visitTextElement
Defined in
core/visitor/element-updater.ts:41
visitCaptionElement
▸ visitCaptionElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | CaptionElement |
Returns
boolean
Implementation of
ElementVisitor.visitCaptionElement
Defined in
core/visitor/element-updater.ts:45
visitIconElement
▸ visitIconElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | IconElement |
Returns
boolean
Implementation of
ElementVisitor.visitIconElement
Defined in
core/visitor/element-updater.ts:49
visitCircleElement
▸ visitCircleElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | CircleElement |
Returns
boolean
Implementation of
ElementVisitor.visitCircleElement
Defined in
core/visitor/element-updater.ts:53
visitRectElement
▸ visitRectElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | RectElement |
Returns
boolean
Implementation of
ElementVisitor.visitRectElement
Defined in
core/visitor/element-updater.ts:57
visitPlaceholderElement
▸ visitPlaceholderElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | PlaceholderElement |
Returns
boolean
Implementation of
ElementVisitor.visitPlaceholderElement
Defined in
core/visitor/element-updater.ts:61
visitArrowElement
▸ visitArrowElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | ArrowElement |
Returns
boolean
Implementation of
ElementVisitor.visitArrowElement
Defined in
core/visitor/element-updater.ts:65
visitLineElement
▸ visitLineElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | LineElement |
Returns
boolean
Implementation of
ElementVisitor.visitLineElement
Defined in
core/visitor/element-updater.ts:69
visitEffectElement
▸ visitEffectElement(element): boolean
Parameters
| Name | Type |
|---|---|
element | EffectElement |
Returns
boolean
Implementation of
ElementVisitor.visitEffectElement