/*
* Copyright 2015 JBoss, by Red Hat, 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 org.uberfire.ext.widgets.core.client.wizards;
import java.util.ArrayList;
import java.util.List;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.Column;
import org.gwtbootstrap3.client.ui.NavPills;
import org.gwtbootstrap3.client.ui.base.modal.ModalDialog;
import org.jboss.errai.ioc.client.container.SyncBeanDef;
import org.jboss.errai.ioc.client.container.SyncBeanManager;
import org.uberfire.ext.widgets.common.client.common.popups.BaseModal;
/**
* The generic Wizard view implementation
*/
@Dependent
public class WizardViewImpl extends BaseModal
implements
WizardView {
private static WizardActivityViewImplBinder uiBinder = GWT.create(WizardActivityViewImplBinder.class);
@UiField
protected NavPills sideBar;
@UiField
protected Column body;
protected WizardPopupFooter footer;
@Inject
private SyncBeanManager iocBeanManager;
private List<WizardPageTitle> pageTitleWidgets = new ArrayList<WizardPageTitle>();
private int pageNumber;
private int pageNumberTotal;
private AbstractWizard presenter;
public WizardViewImpl() {
footer = new WizardPopupFooter(
new Command() {
@Override
public void execute() {
if (pageNumber == 0) {
return;
}
selectPage(pageNumber - 1);
footer.setPreviousButtonFocus(false);
}
},
new Command() {
@Override
public void execute() {
if (pageNumber == pageNumberTotal - 1) {
return;
}
selectPage(pageNumber + 1);
footer.setNextButtonFocus(false);
}
},
new Command() {
@Override
public void execute() {
presenter.close();
}
},
new Command() {
@Override
public void execute() {
presenter.complete();
}
}
);
setBody(uiBinder.createAndBindUi(WizardViewImpl.this));
add(footer);
}
@Override
public void init(final AbstractWizard presenter) {
this.presenter = presenter;
}
@Override
public void setPageTitles(final List<WizardPage> pages) {
//Clear existing titles
releaseWizardPageTitles();
sideBar.clear();
//Add new titles for pages
this.pageNumberTotal = pages.size();
for (WizardPage page : pages) {
final WizardPageTitle wpt = makeWizardPageTitle(page);
pageTitleWidgets.add(wpt);
sideBar.add(wpt);
}
}
private void releaseWizardPageTitles() {
for (WizardPageTitle wpt : pageTitleWidgets) {
iocBeanManager.destroyBean(wpt);
}
pageTitleWidgets.clear();
}
private WizardPageTitle makeWizardPageTitle(final WizardPage page) {
final SyncBeanDef<WizardPageTitle> beanDefinition = iocBeanManager.lookupBean(WizardPageTitle.class);
final WizardPageTitle bean = beanDefinition.getInstance();
bean.setContent(page);
return bean;
}
@Override
public void selectPage(final int pageNumber) {
if (pageNumber < 0 || pageNumber > pageNumberTotal - 1) {
return;
}
this.pageNumber = pageNumber;
for (int i = 0; i < this.pageTitleWidgets.size(); i++) {
final WizardPageTitle wpt = this.pageTitleWidgets.get(i);
wpt.setPageSelected(i == pageNumber);
}
footer.enableNextButton(pageNumber < pageNumberTotal - 1);
footer.enablePreviousButton(pageNumber > 0);
presenter.pageSelected(pageNumber);
}
@Override
public void setBodyWidget(final Widget w) {
body.clear();
body.add(w);
}
@Override
public void setPreferredHeight(final int height) {
if (getWidgetCount() == 1 && getWidget(0) instanceof ModalDialog) {
this.getWidget(0).setHeight(height + "px");
}
}
@Override
public void setPreferredWidth(final int width) {
setWidth(width + "px");
}
@Override
public void setPageCompletionState(final int pageIndex,
final boolean isComplete) {
final WizardPageTitle wpt = this.pageTitleWidgets.get(pageIndex);
wpt.setComplete(isComplete);
}
@Override
public void setCompletionStatus(final boolean isComplete) {
footer.enableFinishButton(isComplete);
}
@Override
public void show() {
super.show();
}
interface WizardActivityViewImplBinder
extends
UiBinder<Widget, WizardViewImpl> {
}
}