FeatureDragControl - YouScene Documentation

FeatureDragControl

图层元素拖动组件

new YS.FeatureDragControl(ys)

图层元素拖动组件

Name	Type	Description
`ys`	YouScene	YouScene对象

Implements:

IControl

Example:

var youScene = new YS.YouScene({sdkServerUrl: 'http://ys.infoearth.com:9090/Server/'});
youScene.init("global");

var featureDrag = new YS.FeatureDragControl(youScene);

//元素操作
featureDrag.startFeatureDrag(feature);
featureDrag.finishFeatureDrag();

//图层操作
featureDrag.startLayerDrag(layer);
featureDrag.finishLayerDrag();

Demo:

http://ys.infoearth.com:9090/Sandcastle/index.html#name=FeatureDragControl

Methods

abstractclean()

清理组件的临时数据、成果等

Implements:

IControl#clean

destroy() → Undefined

销毁组件重载时请务必调用IControl.prototype.destroy.apply(this);

Returns:

Implements:

IControl#destroy

finishFeatureDrag()

结束元素操作

finishLayerDrag()

结束图层操作

isDestroyed() → Boolean

该组件是否销毁 (true代表销毁了，false代表未销毁), 销毁后将不可以再使用

Returns:

Implements:

IControl#isDestroyed

startFeatureDrag(feature)

开始元素操作，传入元素对象，可拖动该元素；只同时支持一个元素，操作其他元素需要结束后重新开始

Name	Type	Description
`feature`	Line \| Polygon \| Label \| Icon \| LodScene \| Model	要操作的元素

startLayerDrag(layer)

开始图层操作，传入图层对象，可拖动该图层上的所有元素；只同时支持一个图层，操作其他图层需要结束后重新开始

Name	Type	Description
`layer`	LinesLayer \| PolygonLayer \| LabelLayer \| IconsLayer \| LodSceneLayer \| ModelLayer	要操作的图层

Events

dragged

拖动完成事件