new ZoomAndPan(app)
- Source:
ZoomAndPan class.
Parameters:
| Name | Type | Description |
|---|---|---|
app |
dwv.App | The associated application. |
Members
started :boolean
- Source:
Interaction start flag.
Type:
- boolean
Methods
activate(_bool)
- Source:
Activate the tool.
Parameters:
| Name | Type | Description |
|---|---|---|
_bool |
boolean | The flag to activate or not. |
getHelpKeys() → {object}
- Source:
Help for this tool.
Returns:
The help content.
- Type
- object
init()
- Source:
Initialise the tool.
keydown(event)
- Source:
Handle key down event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The key down event. |
mousedown(event)
- Source:
Handle mouse down event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The mouse down event. |
mousemove(event)
- Source:
Handle mouse move event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The mouse move event. |
mouseout(event)
- Source:
Handle mouse out event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The mouse out event. |
mouseup(_event)
- Source:
Handle mouse up event.
Parameters:
| Name | Type | Description |
|---|---|---|
_event |
object | The mouse up event. |
touchend(event)
- Source:
Handle touch end event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The touch end event. |
touchmove(event)
- Source:
Handle touch move event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The touch move event. |
touchstart(event)
- Source:
Handle touch start event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The touch start event. |
twotouchdown(event)
- Source:
Handle two touch down event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The touch down event. |
twotouchmove(event)
- Source:
Handle two touch move event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The touch move event. |
wheel(event)
- Source:
Handle mouse wheel event.
Parameters:
| Name | Type | Description |
|---|---|---|
event |
object | The mouse wheel event. |