Examples with GPScaleBean org.geosdi.geoplatform.gui.model.scale.GPScaleBean used on opensource projects

Example 1 with GPScaleBean

use of org.geosdi.geoplatform.gui.model.scale.GPScaleBean in project geo-platform by geosdi.

the class GPScaleWidget method onShowInfo.

protected void onShowInfo() {
    Draggable d = new Draggable(this, this.getHeader());
    d.setContainer(LayoutManager.getInstance().getCenter());
    d.setUseProxy(false);
    RootPanel.get().add(this);
    el().makePositionable(true);
    setTitle();
    setText();
    List<GPScaleBean> scales = Lists.<GPScaleBean>newArrayList();
    scales.add(new GPScaleBean("1:1000"));
    scales.add(new GPScaleBean("1:10000"));
    scales.add(new GPScaleBean("1:100000"));
    scales.add(new GPScaleBean("1:1000000"));
    scales.add(new GPScaleBean("1:10000000"));
    scales.add(new GPScaleBean("1:100000000"));
    scales.add(new GPScaleBean("1:1000000000"));
    ListStore<GPScaleBean> scaleStore = new ListStore<GPScaleBean>();
    scaleStore.add(scales);
    ComboBox<GPScaleBean> comboScale = new ComboBox<GPScaleBean>();
    comboScale.setEmptyText(MapModuleConstants.INSTANCE.GPScaleWidget_comboScaleEmptyText());
    comboScale.setDisplayField("scale");
    comboScale.setWidth(150);
    comboScale.setStore(scaleStore);
    comboScale.setTypeAhead(true);
    comboScale.setTriggerAction(TriggerAction.ALL);
    comboScale.setEditable(true);
    comboScale.setForceSelection(false);
    comboScale.setValidator(new Validator() {

        @Override
        public String validate(Field<?> field, String value) {
            String result = null;
            try {
                Long.parseLong(value.substring(2));
            } catch (NumberFormatException nfe) {
                result = "The scale value: " + value.substring(2) + " is not a number";
            }
            if (!value.startsWith("1:")) {
                String error = "The scale value must start with string 1:";
                result = (result == null) ? error : (result += '\n' + error);
            }
            return result;
        }
    });
    add(comboScale);
    Point p = position(XDOM.getViewportSize());
    el().setLeftTop(p.x, p.y);
    setSize(config.width, config.height);
    comboScale.addListener(Events.Select, new Listener<FieldEvent>() {

        @Override
        public void handleEvent(FieldEvent fe) {
            ComboBox cb = (ComboBox) fe.getComponent();
            GPScaleBean s = (GPScaleBean) cb.getValue();
            scaleSelectedElement(s);
        }
    });
    comboScale.addListener(Events.OnKeyPress, new Listener<FieldEvent>() {

        @Override
        public void handleEvent(FieldEvent fe) {
            ComboBox cb = (ComboBox) fe.getComponent();
            if (fe.getKeyCode() == KeyCodes.KEY_ENTER && cb.validate()) {
                GPScaleBean scaleBean = new GPScaleBean(cb.getRawValue());
                scaleSelectedElement(scaleBean);
            }
        }
    });
    el().slideIn(Direction.DOWN, FxConfig.NONE);
}