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Improve performance when moving groups of nodes #305

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Improve performance when moving groups of nodes #305

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12 changes: 11 additions & 1 deletion the-graph/the-graph-graph.js
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@
this.props.graph.on("removeInitial", this.resetPortRoute);

// Listen to noflo graph object's events
this.props.graph.on("changeNode", this.markDirty);
this.props.graph.on("changeNode", this.onChangeNode);
this.props.graph.on("changeInport", this.markDirty);
this.props.graph.on("changeOutport", this.markDirty);
this.props.graph.on("endTransaction", this.markDirty);
Expand Down Expand Up @@ -202,6 +202,16 @@
}
}
},
triggerMoveNode: null,
onChangeNode: function (node, before) {
if (!this.triggerMoveNode) {
this.triggerMoveNode = function () {
this.markDirty();
delete this.triggerMoveNode;
}.bind(this);
window.setTimeout(this.triggerMoveNode, 0);
}
},
getComponentInfo: function (componentName) {
return this.props.library[componentName];
},
Expand Down