hover-anchor-active.ts
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export function hoverAnchorActive(G6) {
G6.registerBehavior('hover-anchor-active', {
getEvents() {
return {
'anchor:mouseenter': 'onEnter',
'anchor:mouseleave': 'onLeave',
'node:mouseenter': 'onEnterNode',
'node:mouseleave': 'onLeaveNode',
}
},
onEnter(e) {
const anchor = e.item;
const group = anchor.getContainer()._cfg.parent
if (!!group) {
group.keyShape.showAnchor(this.graph)
anchor.setState('active-anchor', true)
}
},
onLeave(e) {
const anchor = e.item;
const group = anchor.getContainer()._cfg.parent
if (!!group) {
anchor.getContainer()._cfg.parent.keyShape.hideAnchor(this.graph)
anchor.setState('active-anchor', false)
}
},
onEnterNode(e) {
const item = e.item;
item.showAnchor(this.graph)
},
onLeaveNode(e) {
try {
const item = e.item;
item.hideAnchor(this.graph)
} catch (e) {
}
},
})
}