/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2011 Igalia, S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.zkoss.ganttz.resourceload;
import static org.zkoss.ganttz.i18n.I18nHelper._;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.zkoss.ganttz.data.resourceload.LoadTimeLine;
import org.zkoss.ganttz.util.MutableTreeModel;
import org.zkoss.ganttz.util.WeakReferencedListeners;
import org.zkoss.ganttz.util.WeakReferencedListeners.IListenerNotification;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.HtmlMacroComponent;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.OpenEvent;
import org.zkoss.zul.Button;
import org.zkoss.zul.Div;
import org.zkoss.zul.Label;
import org.zkoss.zul.Popup;
import org.zkoss.zul.Treecell;
import org.zkoss.zul.Treechildren;
import org.zkoss.zul.Treeitem;
import org.zkoss.zul.TreeitemRenderer;
import org.zkoss.zul.Treerow;
import org.zkoss.zul.api.Tree;
public class ResourceLoadLeftPane extends HtmlMacroComponent {
private MutableTreeModel<LoadTimeLine> modelForTree;
private final ResourceLoadList resourceLoadList;
private WeakReferencedListeners<ISeeScheduledOfListener> scheduleListeners = WeakReferencedListeners
.create();
public ResourceLoadLeftPane(
MutableTreeModel<LoadTimeLine> modelForTree,
ResourceLoadList resourceLoadList) {
this.resourceLoadList = resourceLoadList;
this.modelForTree = modelForTree;
}
@Override
public void afterCompose() {
super.afterCompose();
getContainerTree().setModel(modelForTree);
getContainerTree().setTreeitemRenderer(getRendererForTree());
}
private TreeitemRenderer getRendererForTree() {
return new TreeitemRenderer() {
@Override
public void render(Treeitem item, Object data)
{
LoadTimeLine line = (LoadTimeLine) data;
item.setOpen(false);
item.setValue(line);
Treerow row = new Treerow();
Treecell cell = new Treecell();
Component component = createComponent(line);
item.appendChild(row);
row.appendChild(cell);
appendOperations(cell, line);
cell.appendChild(component);
collapse(line);
addExpandedListener(item, line);
row.setSclass("resourceload-leftpanel-row");
}
private void appendOperations(final Treecell cell,
final LoadTimeLine line) {
if (line.getRole().isVisibleScheduled()) {
appendButtonPlan(cell, line);
}
}
private void appendButtonPlan(final Treecell cell,
final LoadTimeLine taskLine) {
Button buttonPlan = new Button();
buttonPlan.setSclass("icono");
buttonPlan.setImage("/common/img/ico_planificador1.png");
buttonPlan.setHoverImage("/common/img/ico_planificador.png");
buttonPlan.setTooltiptext(_("See scheduling"));
buttonPlan.addEventListener("onClick", new EventListener() {
@Override
public void onEvent(Event event) {
schedule(taskLine);
}
});
cell.appendChild(buttonPlan);
}
public void schedule(final LoadTimeLine taskLine) {
scheduleListeners
.fireEvent(new IListenerNotification<ISeeScheduledOfListener>() {
@Override
public void doNotify(
ISeeScheduledOfListener listener) {
listener.seeScheduleOf(taskLine);
}
});
}
private void addExpandedListener(final Treeitem item,
final LoadTimeLine line) {
item.addEventListener("onOpen", new EventListener() {
@Override
public void onEvent(Event event) {
OpenEvent openEvent = (OpenEvent) event;
if (openEvent.isOpen()) {
List<LoadTimeLine> closed = calculatedClosedItems(item);
expand(line, closed);
} else {
collapse(line);
}
}
});
}
private Component createComponent(LoadTimeLine line) {
return isTopLevel(line) ? createFirstLevel(line)
: createSecondLevel(line);
}
private boolean isTopLevel(LoadTimeLine line) {
int[] path = modelForTree.getPath(modelForTree.getRoot(), line);
return path.length == 0;
}
};
}
private void collapse(LoadTimeLine line) {
resourceLoadList.collapse(line);
}
private void expand(LoadTimeLine line, List<LoadTimeLine> closed) {
resourceLoadList.expand(line, closed);
}
private List<LoadTimeLine> calculatedClosedItems(Treeitem item) {
List<LoadTimeLine> result = new ArrayList<LoadTimeLine>();
Treechildren treeChildren = item.getTreechildren();
if (treeChildren != null) {
List<Treeitem> myTreeItems = (List<Treeitem>) treeChildren
.getChildren();
Iterator<Treeitem> iterator = myTreeItems.iterator();
while (iterator.hasNext()) {
Treeitem child = (Treeitem) iterator.next();
if (!child.isOpen()) {
result.addAll(getLineChildrenBy(child));
} else {
result.addAll(calculatedClosedItems(child));
}
}
}
return result;
}
private List<LoadTimeLine> getLineChildrenBy(Treeitem item) {
List<LoadTimeLine> result = new ArrayList<LoadTimeLine>();
LoadTimeLine line = getLineByTreeitem(item);
if (line != null) {
result.addAll(line.getAllChildren());
}
return result;
}
private LoadTimeLine getLineByTreeitem(Treeitem child) {
LoadTimeLine line = null;
try {
line = (LoadTimeLine) child.getValue();
} catch (Exception e) {
return null;
}
return line;
}
private Tree getContainerTree() {
return (Tree) getFellow("loadsTree");
}
private Component createFirstLevel(LoadTimeLine main) {
Div result = createLabelWithName(main);
result.setSclass("firstlevel");
return result;
}
private Component createSecondLevel(LoadTimeLine loadTimeLine) {
Div result = createLabelWithName(loadTimeLine);
result.setSclass("secondlevel");
return result;
}
private Div createLabelWithName(LoadTimeLine main) {
Div result = new Div();
Label label = new Label();
final String conceptName = main.getConceptName();
label.setValue(conceptName);
result.appendChild(label);
return result;
}
private static Popup createPopup(Div parent, String originalValue) {
Popup result = new Popup();
result.appendChild(new Label(originalValue));
parent.appendChild(result);
return result;
}
public void addSeeScheduledOfListener(
ISeeScheduledOfListener seeScheduledOfListener) {
scheduleListeners.addListener(seeScheduledOfListener);
}
}