new Stage()
Stage: controls a list of layer groups and their synchronisation.
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Methods
addLayerGroup(htmlElement) → {dwv.gui.LayerGroup}
Add a layer group to the list.
| Name | Type | Description |
|---|---|---|
htmlElement | object | The HTML element of the layer group. |
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The newly created layer group.
- Type:
- dwv.
gui. LayerGroup
bindLayerGroups()
Bind the layer groups of the stage.
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draw()
Draw the stage: calls draw on all layer groups.
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empty()
Empty the layer group list.
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getActiveLayerGroup() → {dwv.gui.LayerGroup}
Get the active layer group.
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The layer group.
- Type:
- dwv.
gui. LayerGroup
getDrawLayersByDataIndex(index) → {Array}
Get the draw layers associated to a data index.
| Name | Type | Description |
|---|---|---|
index | number | The data index. |
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The layers.
- Type:
- Array
getLayerGroup(index) → {dwv.gui.LayerGroup}
Get the layer group at the given index.
| Name | Type | Description |
|---|---|---|
index | number | The index. |
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The layer group.
- Type:
- dwv.
gui. LayerGroup
getLayerGroupByDivId(id) → {dwv.gui.LayerGroup}
Get a layer group from an HTML element id.
| Name | Type | Description |
|---|---|---|
id | string | The element id to find. |
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The layer group.
- Type:
- dwv.
gui. LayerGroup
getNumberOfLayerGroups() → {number}
Get the number of layer groups that form the stage.
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The number of layer groups.
- Type:
- number
getViewLayersByDataIndex(index) → {Array}
Get the view layers associated to a data index.
| Name | Type | Description |
|---|---|---|
index | number | The data index. |
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The layers.
- Type:
- Array
reset()
Reset the stage: calls reset on all layer groups.
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setBinders(list)
Set the layer groups binders.
| Name | Type | Description |
|---|---|---|
list | Array | The list of binder objects. |
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syncLayerGroupScale()
Synchronise the fit scale of the group layers.
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unbindLayerGroups()
Unbind the layer groups of the stage.
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(inner) addEventListeners(index, binder)
Add event listeners for a given layer group index and binder.
| Name | Type | Description |
|---|---|---|
index | number | The index of the associated layer group. |
binder | object | The layer binder. |
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(inner) getBinderCallback(binder, index) → {function}
Get the binder callback function for a given layer group index. The function is created if not yet stored.
| Name | Type | Description |
|---|---|---|
binder | object | The layer binder. |
index | number | The index of the associated layer group. |
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The binder function.
- Type:
- function
(inner) removeEventListeners(index, binder)
Remove event listeners for a given layer group index and binder.
| Name | Type | Description |
|---|---|---|
index | number | The index of the associated layer group. |
binder | object | The layer binder. |
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