/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.syncope.client.console.wicket.markup.html.form;
import java.util.List;
import org.apache.syncope.client.console.SyncopeConsoleSession;
import org.apache.syncope.client.console.commons.Constants;
import org.apache.syncope.client.console.pages.BasePage;
import org.apache.syncope.client.console.wicket.ajax.markup.html.IndicatorAjaxSubmitLink;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.ResourceModel;
public abstract class AbstractMultiPanel<INNER> extends AbstractFieldPanel<List<INNER>> {
private static final long serialVersionUID = -6322397761456513324L;
private final ListView<INNER> view;
private final WebMarkupContainer container;
private final Form<?> form;
public AbstractMultiPanel(
final String id,
final String name,
final IModel<List<INNER>> model) {
super(id, name, model);
// -----------------------
// Object container definition
// -----------------------
container = new WebMarkupContainer("multiValueContainer");
container.setOutputMarkupId(true);
add(container);
form = new Form<>("innerForm");
form.setDefaultButton(null);
container.add(form);
// -----------------------
view = new InnerView("view", name, model);
final List<INNER> obj = model.getObject();
if (obj == null || obj.isEmpty()) {
form.addOrReplace(getNoDataFragment(model, name));
} else {
form.addOrReplace(getDataFragment());
}
}
private Fragment getNoDataFragment(final IModel<List<INNER>> model, final String label) {
final Fragment fragment = new Fragment("content", "noDataFragment", AbstractMultiPanel.this);
fragment.add(new Label("field-label", new ResourceModel(label, label)));
fragment.add(getPlusFragment(model, label));
return fragment;
}
private Fragment getDataFragment() {
final Fragment contentFragment = new Fragment("content", "dataFragment", AbstractMultiPanel.this);
contentFragment.add(view.setOutputMarkupId(true));
return contentFragment;
}
private Fragment getPlusFragment(final IModel<List<INNER>> model, final String label) {
final IndicatorAjaxSubmitLink plus = new IndicatorAjaxSubmitLink("add") {
private static final long serialVersionUID = -7978723352517770644L;
@Override
protected void onSubmit(final AjaxRequestTarget target, final Form<?> form) {
//Add current component
model.getObject().add(newModelObject());
if (model.getObject().size() == 1) {
form.addOrReplace(getDataFragment());
}
target.add(container);
}
@Override
protected void onError(final AjaxRequestTarget target, final Form<?> form) {
SyncopeConsoleSession.get().error(getString(Constants.OPERATION_ERROR));
super.onError(target, form);
((BasePage) getPage()).getNotificationPanel().refresh(target);
}
};
final Fragment fragment = new Fragment("panelPlus", "fragmentPlus", AbstractMultiPanel.this);
fragment.addOrReplace(plus);
fragment.setRenderBodyOnly(true);
return fragment;
}
public ListView<INNER> getView() {
return view;
}
@Override
public AbstractMultiPanel<INNER> setModelObject(final List<INNER> object) {
view.setModelObject(object);
return this;
}
protected abstract INNER newModelObject();
private final class InnerView extends ListView<INNER> {
private static final long serialVersionUID = -9180479401817023838L;
private final String label;
private final IModel<List<INNER>> model;
private InnerView(final String id, final String label, final IModel<List<INNER>> model) {
super(id, model);
this.label = label;
this.model = model;
}
@Override
protected void populateItem(final ListItem<INNER> item) {
final Panel panel = getItemPanel(item);
item.add(panel.setRenderBodyOnly(true));
final IndicatorAjaxSubmitLink minus = new IndicatorAjaxSubmitLink("drop") {
private static final long serialVersionUID = -7978723352517770644L;
@Override
protected void onSubmit(final AjaxRequestTarget target, final Form<?> form) {
//Drop current component
model.getObject().remove(item.getModelObject());
clearInput(panel);
if (model.getObject().isEmpty()) {
form.addOrReplace(getNoDataFragment(model, label));
}
target.add(container);
}
@Override
protected void onError(final AjaxRequestTarget target, final Form<?> form) {
onSubmit(target, form);
}
};
item.add(minus);
final Fragment fragment;
if (item.getIndex() == model.getObject().size() - 1) {
fragment = getPlusFragment(model, label);
} else {
fragment = new Fragment("panelPlus", "emptyFragment", AbstractMultiPanel.this);
}
item.add(fragment.setRenderBodyOnly(true));
}
}
protected abstract Panel getItemPanel(final ListItem<INNER> item);
protected void clearInput(final Panel panel) {
// do nothing by default
}
}