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Code Issues Releases Wiki Activity

Improve value widget data fetching

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This commit is contained in:
Markus Grigull 2018-05-04 12:41:25 +02:00
parent be4bf42d20
commit 66f00767d7
1 changed files with 9 additions and 2 deletions
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11
src/components/widget-value.js
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@ -32,8 +32,15 @@ class WidgetValue extends Component {
}
componentWillReceiveProps(nextProps) {
if (nextProps.simulationModel == null) {
this.setState({ value: '' });
return;
}
const simulator = nextProps.simulationModel.simulator;
// update value
if (nextProps.data == null || nextProps.simulationModel == null || nextProps.data[nextProps.simulationModel.simulator] == null || nextProps.data[nextProps.simulationModel.simulator].output == null || nextProps.data[nextProps.simulationModel.simulator].output.values == null) {
if (nextProps.data == null || nextProps.data[simulator] == null || nextProps.data[simulator].output == null || nextProps.data[simulator].output.values == null) {
this.setState({ value: '' });
return;
}
@ -41,7 +48,7 @@ class WidgetValue extends Component {
const unit = nextProps.simulationModel.outputMapping[nextProps.widget.signal].type;
// check if value has changed
const signal = nextProps.data[nextProps.simulationModel.simulator].output.values[nextProps.widget.signal];
const signal = nextProps.data[simulator].output.values[nextProps.widget.signal];
if (signal != null && this.state.value !== signal[signal.length - 1].y) {
this.setState({ value: signal[signal.length - 1].y, unit });
}