graph-explorer/dist/graph-explorer-full.min.js

Graph Explorer can be used to explore and RDF graphs in SPARQL endpoints or on the web.

/*! For license information please see graph-explorer-full.min.js.LICENSE.txt */
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a=o.model.getElement(e.sourceId),l=o.model.getElement(e.targetId),u=this.queryCancellation.signal;s.CancellationToken.mapCancelledToNull(u,r.canEditLink(e.data,a.data,l.data,u)).then((function(n){null!==n&&t.props.target.id===e.id&&t.setState({canEdit:n})}))}else this.setState({canEdit:!1})},t.prototype.listenToTarget=function(e){var t=this,n=this.props.view;if(this.targetListener.stopListening(),e){var r=n.model.getElement(e.sourceId),i=n.model.getElement(e.targetId),o=function(e){t.targetListener.listen(e.events,"changePosition",t.updateAll),t.targetListener.listen(e.events,"changeSize",t.updateAll)};o(r),o(i),this.targetListener.listen(e.events,"changeVertices",this.updateAll),this.targetListener.listen(e.events,"changeLabelBounds",this.updateAll)}},t.prototype.paperToScrollablePaneCoords=function(e){return this.props.paperArea.paperToScrollablePaneCoords(e.x,e.y)},t.prototype.computePolyline=function(){var e=this.props,t=e.view,n=e.target,r=t.model.getElement(n.sourceId),i=t.model.getElement(n.targetId);if(r&&i){var a=t.getRouting(n.id),s=n.vertices||[],l=a?a.vertices:s;return(0,o.computePolyline)(r,i,l)}},t.prototype.calculateDegree=function(e,t){var n=t.x-e.x,r=t.y-e.y,i=Math.sqrt(n*n+r*r),o={x:n/i,y:r/i};return Math.atan2(o.y,o.x)*(180/Math.PI)},t.prototype.renderSourceButton=function(e){var t=this.props,n=t.editor,r=t.target,a=(0,o.getPointAlongPolyline)(e,0),s=this.paperToScrollablePaneCoords(a),l=s.x,p={top:s.y-10,left:l-10};return i.createElement("button",{className:"".concat(u,"__button"),style:p,disabled:d(n.authoringState,r),onMouseDown:this.onSourceMove},i.createElement("svg",{width:c,height:c},i.createElement("g",{transform:"scale(".concat(c,")")},i.createElement("circle",{r:.5,cx:.5,cy:.5,fill:"#198AD3"}))))},t.prototype.getButtonPosition=function(e,t){var n=(0,o.computePolylineLength)(e),r=(0,o.getPointAlongPolyline)(e,n-25*t),i=this.paperToScrollablePaneCoords(r),a=i.x;return{top:i.y-10,left:a-10}},t.prototype.renderTargetButton=function(e){var t=this.props,n=t.editor,r=t.target,o=this.getButtonPosition(e,0),a=e.length,s=this.calculateDegree(e[a-1],e[a-2]);return i.createElement("button",{className:"".concat(u,"__button"),style:o,disabled:d(n.authoringState,r),onMouseDown:this.onTargetMove},i.createElement("svg",{width:c,height:c,style:{transform:"rotate(".concat(s,"deg)")}},i.createElement("g",{transform:"scale(".concat(c,")")},i.createElement("polygon",{points:"0,0.5 1,1 1,0",fill:"#198AD3"}))))},t.prototype.renderEditButton=function(e){var t=this.state.canEdit,n=this.getButtonPosition(e,1);if(void 0===t)return i.createElement("div",{className:"".concat(u,"__spinner"),style:n},i.createElement(l.HtmlSpinner,{width:20,height:20}));var r=t?"Edit link":"Editing is unavailable for the selected link";return