Java tutorial
/* * Copyright 2015 ArcBees Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.arcbees.beestore.client.application.widget.sidepanel.checkout; import com.google.gwt.dom.client.ButtonElement; import com.google.gwt.dom.client.FormElement; import com.google.gwt.dom.client.InputElement; import com.google.gwt.query.client.Function; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Widget; import com.google.inject.Inject; import com.gwtplatform.mvp.client.ViewWithUiHandlers; import static com.google.gwt.query.client.GQuery.$; public class PaymentView extends ViewWithUiHandlers<PaymentUiHandlers> implements PaymentPresenter.MyView { interface Binder extends UiBinder<Widget, PaymentView> { } @UiField FormElement form; @UiField InputElement name; @UiField InputElement number; @UiField InputElement cvs; @UiField InputElement expMonth; @UiField InputElement expYear; @UiField ButtonElement submit; @Inject PaymentView(Binder binder) { initWidget(binder.createAndBindUi(this)); bind(); disablePaymentSubmit(); } private void bind() { $(form).submit(new Function() { @Override public void f() { getUiHandlers().onSubmit(name.getValue(), number.getValue(), cvs.getValue(), Integer.parseInt(expMonth.getValue()), Integer.parseInt(expYear.getValue())); } }); } @Override public void showErrorMessage(String message) { Window.alert(message); } @Override public void showSuccessMessage(String message) { Window.alert(message); } @Override public void enablePaymentSubmit() { submit.setDisabled(false); } @Override public void disablePaymentSubmit() { submit.setDisabled(true); } }