Example usage for com.vaadin.data HasValue isRequiredIndicatorVisible

Introduction

In this page you can find the example usage for com.vaadin.data HasValue isRequiredIndicatorVisible.

Prototype

public boolean isRequiredIndicatorVisible();

Source Link

Document

Checks whether the required indicator is visible.

Usage

From source file:org.jpos.qi.QIEntityView.java

License:Open Source License

public Layout createForm(final Object entity, String[] params, boolean isNew) {
    VerticalLayout profileLayout = new VerticalLayout();
    profileLayout.setMargin(true);/*from  w  w w.j a  v a2 s  . c o m*/
    profileLayout.setSpacing(true);

    //Add Back Button
    if (params.length <= 1 || !"profile".equals(params[1])) {
        Button back = new Button(getApp().getMessage("back"));
        back.addStyleName("borderless-colored");
        back.setIcon(VaadinIcons.ARROW_LEFT);
        back.addClickListener(event -> app.getNavigator().navigateTo(getGeneralRoute()));
        profileLayout.addComponent(back);
        profileLayout.setComponentAlignment(back, Alignment.MIDDLE_LEFT);
    }

    binder = new Binder<T>(clazz) {
        @Override
        public void setReadOnly(boolean readOnly) {
            super.setReadOnly(readOnly);
            if (readOnlyFields != null) {
                for (String fieldId : readOnlyFields) {
                    if (binder.getBinding(fieldId).isPresent()) {
                        HasValue field = binder.getBinding(fieldId).get().getField();
                        if ((field != null && !field.isEmpty()) || !field.isRequiredIndicatorVisible()) {
                            field.setReadOnly(true);
                            binder.bind(field, fieldId);
                        }
                    }

                }
            }
        }
    };
    bean = (T) entity;
    final Layout formLayout = createLayout();
    getHelper().setOriginalEntity(bean);
    binder.readBean((T) entity);
    binder.setReadOnly(true);
    profileLayout.addComponent(formLayout);

    HorizontalLayout footer = new HorizontalLayout();
    footer.addStyleName("footer");
    footer.setMargin(new MarginInfo(true, false, false, false));
    footer.setSpacing(true);
    formLayout.addComponent(footer);

    //Add Save, Remove & Cancel Buttons
    editBtn = new Button(app.getMessage("edit"));
    removeBtn = new Button(app.getMessage("remove"));
    saveBtn = new Button(app.getMessage("save"));
    cancelBtn = new Button(app.getMessage("cancel"));

    editBtn.addClickListener(event -> editClick(event, formLayout));
    editBtn.addStyleName("icon-edit");

    saveBtn.addClickListener(event -> saveClick(event, formLayout));
    saveBtn.setVisible(false);
    saveBtn.setStyleName("icon-ok");
    saveBtn.setClickShortcut(ShortcutAction.KeyCode.ENTER);

    removeBtn.addClickListener(event -> app.addWindow(new ConfirmDialog(app.getMessage("confirmTitle"),
            app.getMessage("removeConfirmationMessage"), confirm -> {
                if (confirm) {
                    removeEntity();
                }
            })));
    removeBtn.addStyleName("icon-trash");

    cancelBtn.addClickListener(event -> {
        if (isNew) {
            app.getNavigator().navigateTo(getGeneralRoute());
        } else {
            cancelClick(event, formLayout);
        }
    });

    cancelBtn.setClickShortcut(ShortcutAction.KeyCode.ESCAPE);
    cancelBtn.setVisible(false);
    cancelBtn.addStyleName("icon-cancel");

    if (canEdit()) {
        footer.addComponent(editBtn);
        footer.addComponent(saveBtn);
        footer.addComponent(cancelBtn);
        footer.setComponentAlignment(editBtn, Alignment.MIDDLE_RIGHT);
        footer.setComponentAlignment(saveBtn, Alignment.MIDDLE_RIGHT);
        footer.setComponentAlignment(cancelBtn, Alignment.MIDDLE_RIGHT);
    }
    if (canRemove()) {
        footer.addComponent(removeBtn);
        footer.setComponentAlignment(removeBtn, Alignment.MIDDLE_RIGHT);
    }
    if (isNew) {
        editBtn.click();
    }
    errorLabel = new Label();
    errorLabel.setVisible(false);
    errorLabel.setStyleName(ValoTheme.LABEL_FAILURE);
    profileLayout.addComponent(errorLabel);
    return profileLayout;
}

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