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Code Issues Releases Wiki Activity

visualization: do not directly modify state

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This commit is contained in:
Steffen Vogel 2018-11-21 10:06:40 +02:00
parent b8e19704c0
commit a609d54072
1 changed files with 4 additions and 8 deletions
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12
src/containers/visualization.js
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@ -150,15 +150,11 @@ class Visualization extends React.Component {
}
}*/
getNewWidgetKey() {
// Increase the counter and update the state
return this.state.last_widget_key++;
}
transformToWidgetsDict(widgets) {
var widgetsDict = {};
// Create a new key and make a copy of the widget object
widgets.forEach( (widget) => widgetsDict[this.getNewWidgetKey()] = Object.assign({}, widget) );
var key = 0;
widgets.forEach( (widget) => widgetsDict[key++] = Object.assign({}, widget) );
return widgetsDict;
}
@ -216,9 +212,9 @@ class Visualization extends React.Component {
widget = WidgetFactory.createWidgetOfType(item.name, position, defaultSimulationModel);
var new_widgets = this.state.visualization.widgets;
var new_key = Object.keys(new_widgets).length;
var widget_key = this.getNewWidgetKey();
new_widgets[widget_key] = widget;
new_widgets[new_key] = widget;
var visualization = Object.assign({}, this.state.visualization, {
widgets: new_widgets