/*
* Copyright 2002-2005 the original author or authors.
*
* 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 info.jtrac.wicket;
import info.jtrac.domain.Role;
import info.jtrac.domain.Space;
import info.jtrac.domain.User;
import info.jtrac.domain.UserSpaceRole;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.BoundCompoundPropertyModel;
import org.apache.wicket.model.PropertyModel;
/**
* space allocate page
*/
public class SpaceAllocatePage extends BasePage {
private WebPage previous;
private long spaceId;
private long selectedUserId;
public void setSelectedUserId(long selectedUserId) {
this.selectedUserId = selectedUserId;
}
public long getSpaceId() {
return spaceId;
}
public WebPage getPrevious() {
return previous;
}
public SpaceAllocatePage(long spaceId, WebPage previous) {
this.spaceId = spaceId;
this.previous = previous;
add(new SpaceAllocateForm("form"));
}
public SpaceAllocatePage(long spaceId, WebPage previous, long selectedUserId) {
this.spaceId = spaceId;
this.previous = previous;
this.selectedUserId = selectedUserId;
add(new SpaceAllocateForm("form"));
}
/**
* wicket form
*/
private class SpaceAllocateForm extends Form {
private Space space;
private User user;
private RoleAllocatePanel roleAllocatePanel;
private Button allocateButton;
/**
* function that attempts to pre-select roleKey for convenience
* used on form init and also on Ajax onChange event for User choice
*/
private void initRoleChoice(User u) {
List<String> roleKeys = space.getMetadata().getAllRoleKeys();
for(String s : u.getRoleKeys(space)) {
roleKeys.remove(s);
}
// super user doesn't need space level option
if(u.isSuperUser()) {
roleKeys.remove(Role.ROLE_ADMIN);
}
roleAllocatePanel.setChoices(roleKeys);
allocateButton.setEnabled(true);
}
public SpaceAllocateForm(String id) {
super(id);
if(selectedUserId > 0) {
// pre-select newly created user for convenience
user = getJtrac().loadUser(selectedUserId);
}
final BoundCompoundPropertyModel model = new BoundCompoundPropertyModel(this);
setModel(model);
space = getJtrac().loadSpace(spaceId);
add(new Label("label", space.getName() + " (" + space.getPrefixCode() + ")"));
final Map<Long, List<UserSpaceRole>> userRolesMap = getJtrac().loadUserRolesMapForSpace(spaceId);
final SimpleAttributeModifier sam = new SimpleAttributeModifier("class", "alt");
add(new ListView("usrs", new ArrayList(userRolesMap.keySet())) {
protected void populateItem(ListItem listItem) {
long userId = (Long) listItem.getModelObject();
final User user = userRolesMap.get(userId).get(0).getUser();
if(selectedUserId == userId) {
listItem.add(new SimpleAttributeModifier("class", "selected"));
} else if(listItem.getIndex() % 2 == 1) {
listItem.add(sam);
}
listItem.add(new Link("loginName") {
public void onClick() {
if(previous instanceof UserAllocatePage) { // prevent recursive stack buildup
previous = null;
}
setResponsePage(new UserAllocatePage(user.getId(), SpaceAllocatePage.this, spaceId));
}
}.add(new Label("loginName", new PropertyModel(user, "loginName"))));
listItem.add(new Label("name", new PropertyModel(user, "name")));
List<UserSpaceRole> usrs = userRolesMap.get(userId);
listItem.add(new RoleDeAllocatePanel("roleDeAllocatePanel", usrs));
}
});
add(new Link("createNewUser") {
@Override
public void onClick() {
UserFormPage page = new UserFormPage();
page.setPrevious(SpaceAllocatePage.this);
setResponsePage(page);
}
});
List<User> users = getJtrac().findUsersNotFullyAllocatedToSpace(spaceId);
DropDownChoice userChoice = new DropDownChoice("user", users, new IChoiceRenderer() {
public Object getDisplayValue(Object o) {
User u = (User) o;
return u.getName() + " (" + u.getLoginName() + ")";
}
public String getIdValue(Object o, int i) {
return ((User) o).getId() + "";
}
});
userChoice.setNullValid(true);
add(userChoice);
userChoice.add(new AjaxFormComponentUpdatingBehavior("onChange") {
protected void onUpdate(AjaxRequestTarget target) {
User u = (User) getFormComponent().getConvertedInput();
if (u == null) {
roleAllocatePanel.setChoices(new ArrayList<String>());
allocateButton.setEnabled(false);
} else {
User temp = getJtrac().loadUser(u.getId());
// populate choice, enable button etc
initRoleChoice(temp);
}
target.addComponent(roleAllocatePanel);
target.addComponent(allocateButton);
}
});
roleAllocatePanel = new RoleAllocatePanel("roleAllocatePanel");
roleAllocatePanel.setOutputMarkupId(true);
add(roleAllocatePanel);
allocateButton = new Button("allocate") {
@Override
public void onSubmit() {
List<String> roleKeys = roleAllocatePanel.getSelected();
if(user == null || roleKeys.size() == 0) {
return;
}
// avoid lazy init problem
User temp = getJtrac().loadUser(user.getId());
for(String roleKey : roleKeys) {
getJtrac().storeUserSpaceRole(temp, space, roleKey);
}
JtracSession.get().refreshPrincipalIfSameAs(temp);
setResponsePage(new SpaceAllocatePage(spaceId, previous, user.getId()));
}
};
allocateButton.setOutputMarkupId(true);
allocateButton.setEnabled(false);
add(allocateButton);
if(users.size() == 1) {
// pre select the user for convenience
user = users.get(0);
}
if(user != null) {
initRoleChoice(user);
}
// cancel ==========================================================
add(new Link("cancel") {
public void onClick() {
if(previous == null) {
setResponsePage(SpaceListPage.class);
return;
}
if(previous instanceof SpaceListPage) {
((SpaceListPage) previous).setSelectedSpaceId(spaceId);
}
if(previous instanceof UserAllocatePage) {
((UserAllocatePage) previous).setSelectedSpaceId(spaceId);
}
setResponsePage(previous);
}
});
}
}
}