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/**
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* Elastic Grid
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* Copyright (C) 2008-2010 Elastic Grid, LLC.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.elasticgrid.admin.client.widget.cluster;
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import com.elasticgrid.admin.client.AppEvents;
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import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
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import com.extjs.gxt.ui.client.event.ButtonEvent;
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import com.extjs.gxt.ui.client.event.ComponentEvent;
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import com.extjs.gxt.ui.client.event.KeyListener;
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import com.extjs.gxt.ui.client.event.SelectionListener;
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import com.extjs.gxt.ui.client.mvc.AppEvent;
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import com.extjs.gxt.ui.client.mvc.Dispatcher;
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import com.extjs.gxt.ui.client.util.IconHelper;
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import com.extjs.gxt.ui.client.widget.Dialog;
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import com.extjs.gxt.ui.client.widget.Status;
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import com.extjs.gxt.ui.client.widget.button.Button;
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import com.extjs.gxt.ui.client.widget.form.FileUploadField;
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import com.extjs.gxt.ui.client.widget.form.TextField;
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import com.extjs.gxt.ui.client.widget.layout.FormLayout;
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import com.extjs.gxt.ui.client.widget.toolbar.FillToolItem;
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public class DeployApplicationDialog extends Dialog {
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protected TextField<String> clusterName;
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protected FileUploadField oar;
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protected Button reset;
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protected Button deploy;
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protected Status status;
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public DeployApplicationDialog() {
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FormLayout layout = new FormLayout();
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layout.setLabelWidth(150);
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layout.setDefaultWidth(200);
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setLayout(layout);
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setButtonAlign(HorizontalAlignment.LEFT);
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setButtons("");
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setIcon(IconHelper.createStyle("application"));
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setHeading("Deploy application...");
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setModal(true);
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setBodyBorder(true);
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setBodyStyle("padding: 8px;");
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setWidth(400);
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setResizable(false);
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KeyListener keyListener = new KeyListener() {
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@Override
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public void componentKeyUp(ComponentEvent event) {
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validate();
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}
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};
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clusterName = new TextField<String>();
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clusterName.setFieldLabel("Cluster Name");
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clusterName.addKeyListener(keyListener);
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add(clusterName);
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oar = new FileUploadField();
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oar.setFieldLabel("Application to deploy");
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oar.setAllowBlank(false);
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add(oar);
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setFocusWidget(clusterName);
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}
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@Override
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protected void createButtons() {
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super.createButtons();
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status = new Status();
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status.setBusy("please wait...");
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status.hide();
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status.setAutoWidth(true);
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getButtonBar().add(status);
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getButtonBar().add(new FillToolItem());
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reset = new Button("Reset");
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reset.addSelectionListener(new SelectionListener<ButtonEvent>() {
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@Override
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public void componentSelected(ButtonEvent ce) {
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clusterName.reset();
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validate();
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clusterName.focus();
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}
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});
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deploy = new Button("Deploy");
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deploy.disable();
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deploy.addSelectionListener(new SelectionListener<ButtonEvent>() {
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@Override
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public void componentSelected(ButtonEvent ce) {
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onSubmit();
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}
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});
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addButton(reset);
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addButton(deploy);
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}
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protected void onSubmit() {
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status.show();
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getButtonBar().disable();
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AppEvent ae = new AppEvent(AppEvents.DEPLOY_APPLICATION);
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ae.setData(oar.getFileInput().getSrc()); // TODO: give the filename?
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Dispatcher.forwardEvent(ae);
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hide();
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}
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protected boolean hasValue(TextField<String> field) {
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return field.getValue() != null && field.getValue().length() > 0;
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}
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protected void validate() {
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deploy.setEnabled(hasValue(clusterName));
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}
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}
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elastic-grid