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ifml-navigation-flow.js
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ifml-navigation-flow.js
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import { ModelShapePath } from 'direwolf-modeler/model-shape-path.js';
export class IFMLNavigationFlow extends ModelShapePath {
constructor(id) {
super(id);
}
createSVGElement(viewport) {
let group = super.createSVGElement(viewport);
this.path.marker('end', 15, 15, function(add) {
add.path('M0,0 L0,6 L9,3 z').attr({
markerUnits: 'strokeWidth',
orient: 'auto'
});
this.ref(8, 3);
this.size(25, 25);
});
this.circle = group.circle(20).fill('white').stroke({ width: 1, color: 'black' });
return group;
}
/**
* Direwolf-specific methods
*/
sharedStateAvailable(sharedState) {
super.sharedStateAvailable(sharedState);
let start = this.start;
this.circle.cx(start[0]);
this.circle.cy(start[1]);
}
handleSharedStateChanged(event) {
super.handleSharedStateChanged(event);
event.changes.keys.forEach((value, key) => {
if (value.action === 'add') {
if (key === 'start') {
this.circle.cx(event.currentTarget.get(key)[0]);
this.circle.cy(event.currentTarget.get(key)[1]);
}
} else if (value.action === 'update') {
if (key === 'start') {
this.circle.cx(event.currentTarget.get(key)[0]);
this.circle.cy(event.currentTarget.get(key)[1]);
}
}
});
}
}