Package com.vaadin.server

Examples of com.vaadin.server.UserError

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            }
            if (r.nextBoolean()) {
                tf.setRequired(true);
            }
            if (r.nextBoolean()) {
                tf.setComponentError(new UserError("Error"));
            }

            tf.setRows(2);
            tf.setSizeFull();
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    @Override
    protected void setup(VaadinRequest request) {

        addTab();
        addTab().setComponentError(new UserError("Error!"));
        addTab().setDescription("This is a tab");

        Tab t = addTab();
        t.setComponentError(new UserError("Error!"));
        t.setDescription("This tab has both an error and a description");

        setContent(tabSheet);
        getTooltipConfiguration().setOpenDelay(0);
        getTooltipConfiguration().setQuickOpenDelay(0);
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                try {
                    target.setHeight(height.getValue());
                    height.setComponentError(null);
                    updateLabel();
                } catch (Exception e) {
                    height.setComponentError(new UserError(e.getMessage()));
                }
            }
        });
        width.addListener(new Property.ValueChangeListener() {
            @Override
            public void valueChange(ValueChangeEvent event) {
                try {
                    target.setWidth(width.getValue());
                    width.setComponentError(null);
                    updateLabel();
                } catch (Exception e) {
                    width.setComponentError(new UserError(e.getMessage()));
                }
            }
        });

    }
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        ol.setComponentAlignment(tf, Alignment.TOP_RIGHT);

        tf = new TextField("Short caption");
        tf.setWidth("100px");

        tf.setComponentError(new UserError("error message"));
        ol.addComponent(tf);
        ol.setComponentAlignment(tf, Alignment.TOP_RIGHT);

        tf = new TextField("Short caption");
        tf.setComponentError(new UserError("error message"));
        tf.setIcon(new ThemeResource("icons/16/calendar.png"));
        tf.setWidth("100px");

        tf.setComponentError(new UserError("error message"));
        ol.addComponent(tf);
        ol.setComponentAlignment(tf, Alignment.TOP_RIGHT);

        tf = new TextField();
        tf.setValue("No caption");
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        final DateField df = new DateField();
        df.setValue(new Date(1203910239L));
        df.setResolution(DateField.RESOLUTION_SEC);
        df.setWidth("200px");
        df.setRequired(true);
        df.setComponentError(new UserError("abc"));
        df.addStyleName("popup-style");
        addComponent(df);
    }
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        Button err = new Button("Set error");
        err.addClickListener(new ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                df.setComponentError(new UserError("foo"));
            }
        });
        gl.addComponent(err);

        err = new Button("Clear error");
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        HorizontalLayout test = new HorizontalLayout();
        test.setSizeFull();

        TextField tf = new TextField();
        tf.setComponentError(new UserError("Error message"));

        test.addComponent(tf);
        test.setComponentAlignment(tf, Alignment.MIDDLE_CENTER);

        LegacyWindow w = new LegacyWindow("Test #1916", test);
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        componentError.setEnabled(false);
        componentError.addListener(new ValueChangeListener() {
            @Override
            public void valueChange(ValueChangeEvent event) {
                if (target != null) {
                    target.setComponentError(componentError.getValue() ? new UserError(
                            "Error message") : null);
                }
            }
        });
        component.addComponent(componentError);
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        addComponent(tf);
        tf.setErrorHandler(new ErrorHandler() {

            @Override
            public void error(ErrorEvent event) {
                tf.setComponentError(new UserError("Invalid value"));
            }
        });
    }
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        return invalid;
    }

    protected void setInvalid(boolean value) {
        UserError userError = null;
        if (value) {
            userError = new UserError(
                    "Der eingegebene Wert ist nicht zulässig!");
        }

        for (AbstractField<?> c : components) {
            c.setComponentError(userError);
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Related Classes of com.vaadin.server.UserError

  • com.vaadin.tests.components.abstractfield.TextFieldConversions
  • com.vaadin.tests.components.caption.EmptyCaptions
  • com.vaadin.tests.components.combobox.ComboBoxBorder
  • com.vaadin.tests.components.datefield.DatePopupStyleName
  • com.vaadin.tests.components.ErrorMessages
  • com.vaadin.tests.components.form.FormErrorVisible
  • com.vaadin.tests.components.form.FormTooltips
  • com.vaadin.tests.components.gridlayout.LayoutAfterHidingError
  • com.vaadin.tests.components.label.LabelTooltip
  • com.vaadin.tests.components.orderedlayout.BoxLayoutTest
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