numberField 数字字段

<numberField id="numberField" label="NumberField"/>
<numberField id="maxMinNumberField" label="With max/min" max="100" min="10"
              helperText="Max value is 100, min value is 10"/>

<data>
    <instance id="pointDc"
              class="io.jmix.uisamples.entity.Point"
              fetchPlan="_local"/>
</data>
<layout>
    <numberField id="numberField" label="Field connected to a container" width="15em"
                     dataContainer="pointDc" property="x"/>
    <hbox>
        <span text="Value in the container:"/>
        <span id="spanValue"/>
    </hbox>
</layout>

@ViewComponent
protected InstanceContainer<Point> pointDc;
@ViewComponent
protected Span spanValue;

@Autowired
protected Metadata metadata;

@Subscribe
protected void onInit(InitEvent event) {
    Point point = metadata.create(Point.class);
    point.setX(31.32);
    pointDc.setItem(point);
}

@Subscribe("numberField")
protected void onNumberFieldValueChange(ComponentValueChangeEvent<NumberField, Number> changeEvent) {
    spanValue.setText(String.valueOf(pointDc.getItem().getX()));
}