/*
Copyright 2012-2013 Eduworks Corporation
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 com.eduworks.russel.ui.client.pagebuilder.screen;
import com.eduworks.gwt.client.component.HtmlTemplates;
import com.eduworks.gwt.client.model.StatusRecord;
import com.eduworks.gwt.client.net.callback.ESBCallback;
import com.eduworks.gwt.client.net.callback.EventCallback;
import com.eduworks.gwt.client.net.packet.ESBPacket;
import com.eduworks.gwt.client.pagebuilder.PageAssembler;
import com.eduworks.gwt.client.pagebuilder.modal.ModalDispatch;
import com.eduworks.gwt.client.pagebuilder.overlay.OverlayDispatch;
import com.eduworks.gwt.client.pagebuilder.screen.ScreenDispatch;
import com.eduworks.gwt.client.pagebuilder.screen.ScreenTemplate;
import com.eduworks.russel.ui.client.Russel;
import com.eduworks.russel.ui.client.handler.StatusHandler;
import com.eduworks.russel.ui.client.net.RusselApi;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.Node;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.HTML;
/**
* UtilityScreen class
* Extends ScreenTemplate
* Defines methods and handlers for the Utility screen.
*
* @author Eduworks Corporation
*/
public class GroupScreen extends ScreenTemplate {
private JSONArray selectedUserMembers = null;
private JSONArray selectedGroupMembers = null;
/**
* lostFocus In place to handle any processing requirements required when this screen loses focus.
* Called by ScreenDispatch for all RUSSEL screens.
*/
public void lostFocus() {}
/**
* display Renders the Utility screen using appropriate templates and sets up handlers
*/
public void display() {
PageAssembler.ready(new HTML(Russel.htmlTemplates.getGroupManagementPanel().getText()));
PageAssembler.buildContents();
DOM.getElementById("r-menuCollections").getParentElement().removeClassName("active");
DOM.getElementById("r-menuProjects").getParentElement().removeClassName("active");
DOM.getElementById("r-menuWorkspace").getParentElement().removeClassName("active");
PageAssembler.attachHandler("groupPermission", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
Russel.screen.loadScreen(new PermissionScreen(PermissionScreen.TYPE_GROUP, DOM.getElementById("groupSelect").getPropertyString("value")), false);
}
});
PageAssembler.attachHandler("groupUser", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
Russel.screen.loadScreen(new UserScreen(), true);
}
});
PageAssembler.attachHandler("groupSelect",
Event.ONCHANGE,
new EventCallback() {
@Override
public void onEvent(Event event) {
fillGroupDetails(DOM.getElementById("groupSelect").getPropertyString("value"));
}
});
RusselApi.getGroups(new ESBCallback<ESBPacket>() {
@Override
public void onSuccess(ESBPacket esbPacket) {
JSONArray jsonArray = esbPacket.getArray("obj");
for (int i = 0; i < jsonArray.size(); i++) {
makeOption(jsonArray.get(i).isString().stringValue(), "groupSelect");
}
if (jsonArray.size()>0)
fillGroupDetails(jsonArray.get(0).isString().stringValue());
}
@Override
public void onFailure(Throwable caught) {}
});
PageAssembler.attachHandler("groupCreate", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
PageAssembler.openPopup("createGroupModal");
}
});
PageAssembler.attachHandler("groupDelete", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
deleteGroup(DOM.getElementById("groupSelect").getPropertyString("value"));
}
});
PageAssembler.attachHandler("modalCreateCancel", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
DOM.getElementById("newGroupname").setPropertyString("value", "");
PageAssembler.closePopup("createGroupModal");
}
});
PageAssembler.attachHandler("modalCreateGroup", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
createGroup(DOM.getElementById("newGroupname").getPropertyString("value"));
PageAssembler.closePopup("createGroupModal");
DOM.getElementById("newGroupname").setPropertyString("value", "");
}
});
PageAssembler.attachHandler("addMembers", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
Element e = DOM.getElementById("userList");
JsArray entities = (JsArray) e.getPropertyObject("selectedOptions");
for (int i = 0; i < entities.length(); i++) {
final Element a = (Element) entities.get(i);
RusselApi.addGroupMemberUser(a.getPropertyString("value"),
DOM.getElementById("groupSelect").getPropertyString("value"),
new ESBCallback<ESBPacket>() {
@Override
public void onFailure(Throwable caught) {}
@Override
public void onSuccess(ESBPacket esbPacket) {
makeOption(a.getPropertyString("value"), "memberUserSelect");
}
});
}
int size = entities.length();
for (int i = 0; i < size; i++)
((Element)entities.get(0)).removeFromParent();
e = DOM.getElementById("groupList");
entities = (JsArray) e.getPropertyObject("selectedOptions");
for (int i = 0; i < entities.length(); i++) {
final Element a = (Element) entities.get(i);
RusselApi.addGroupMemberGroup(a.getPropertyString("value"),
DOM.getElementById("groupSelect").getPropertyString("value"),
new ESBCallback<ESBPacket>() {
@Override
public void onFailure(Throwable caught) {}
@Override
public void onSuccess(ESBPacket esbPacket) {
makeOption(a.getPropertyString("value"), "memberGroupSelect");
}
});
}
size = entities.length();
for (int i = 0; i < size; i++)
((Element)entities.get(0)).removeFromParent();
}
});
PageAssembler.attachHandler("removeMembers", Event.ONCLICK, new EventCallback() {
@Override
public void onEvent(Event event) {
Element e = DOM.getElementById("memberUserSelect");
JsArray entities = (JsArray) e.getPropertyObject("selectedOptions");
for (int i = 0; i < entities.length(); i++) {
final Element a = (Element) entities.get(i);
RusselApi.removeGroupMemberUser(a.getPropertyString("value"),
DOM.getElementById("groupSelect").getPropertyString("value"),
new ESBCallback<ESBPacket>() {
@Override
public void onFailure(Throwable caught) {}
@Override
public void onSuccess(ESBPacket esbPacket) {
makeOption(a.getPropertyString("value"), "userList");
}
});
}
int size = entities.length();
for (int i = 0; i < size; i++)
((Element)entities.get(0)).removeFromParent();
e = DOM.getElementById("memberGroupSelect");
entities = (JsArray) e.getPropertyObject("selectedOptions");
for (int i = 0; i < entities.length(); i++) {
final Element a = (Element) entities.get(i);
RusselApi.removeGroupMemberGroup(a.getPropertyString("value"),
DOM.getElementById("groupSelect").getPropertyString("value"),
new ESBCallback<ESBPacket>() {
@Override
public void onFailure(Throwable caught) {}
@Override
public void onSuccess(ESBPacket esbPacket) {
makeOption(a.getPropertyString("value"), "groupList");
}
});
}
size = entities.length();
for (int i = 0; i < size; i++)
((Element)entities.get(0)).removeFromParent();
}
});
}
private boolean isMember(String x, JSONArray a) {
boolean isMember = false;
for (int i = 0; i < a.size(); i++)
if (a.get(i).isString().stringValue().equals(x))
isMember = true;
return isMember;
}
private void fillGroupDetails(final String groupname) {
DOM.getElementById("memberUserSelect").removeAllChildren();
DOM.getElementById("memberGroupSelect").removeAllChildren();
DOM.getElementById("userList").removeAllChildren();
DOM.getElementById("groupList").removeAllChildren();
RusselApi.getGroupMembers(groupname, new ESBCallback<ESBPacket>() {
@Override
public void onSuccess(ESBPacket esbPacket) {
esbPacket = esbPacket.getObject("obj");
selectedUserMembers = esbPacket.getArray("users");
selectedGroupMembers = esbPacket.getArray("groups");
for (int i = 0; i < selectedUserMembers.size(); i++)
makeOption(selectedUserMembers.get(i).isString().stringValue(), "memberUserSelect");
for (int i = 0; i < selectedGroupMembers.size(); i++)
makeOption(selectedGroupMembers.get(i).isString().stringValue(), "memberGroupSelect");
RusselApi.getUsers(new ESBCallback<ESBPacket>() {
@Override
public void onSuccess(ESBPacket esbPacket) {
JSONArray jsonArray = esbPacket.getArray("obj");
for (int i = 0; i < jsonArray.size(); i++) {
String username = jsonArray.get(i).isString().stringValue();
if (!isMember(username, selectedUserMembers))
makeOption(username, "userList");
}
}
@Override
public void onFailure(Throwable caught) {}
});
RusselApi.getGroups(new ESBCallback<ESBPacket>() {
@Override
public void onSuccess(ESBPacket esbPacket) {
JSONArray jsonArray = esbPacket.getArray("obj");
for (int i = 0; i < jsonArray.size(); i++) {
String s = jsonArray.get(i).isString().stringValue();
if (!isMember(s, selectedGroupMembers)&&groupname!=s)
makeOption(s, "groupList");
}
}
@Override
public void onFailure(Throwable caught) {}
});
}
@Override
public void onFailure(Throwable caught) {}
});
}
private void makeOption(final String val, String elementName) {
Element e = DOM.getElementById(elementName);
Element a = DOM.createOption();
a.setInnerText(val);
e.appendChild(a);
}
private void createGroup(final String groupname) {
final StatusRecord sr = StatusHandler.createMessage(StatusHandler.getCreateGroupBusy(groupname), StatusRecord.STATUS_BUSY);
RusselApi.createGroup(groupname,
new ESBCallback<ESBPacket>() {
@Override
public void onFailure(Throwable caught) {
sr.setMessage(StatusHandler.getCreateGroupError(groupname));
sr.setState(StatusRecord.STATUS_ERROR);
StatusHandler.alterMessage(sr);
}
@Override
public void onSuccess(ESBPacket esbPacket) {
makeOption(groupname, "groupSelect");
fillGroupDetails(groupname);
DOM.getElementById("groupSelect").setPropertyString("value", groupname);
sr.setMessage(StatusHandler.getCreateGroupDone(groupname));
sr.setState(StatusRecord.STATUS_DONE);
StatusHandler.alterMessage(sr);
PageAssembler.closePopup("createGroupModal");
}
});
}
private void deleteGroup(final String groupname) {
final StatusRecord sr = StatusHandler.createMessage(StatusHandler.getDeleteGroupBusy(groupname), StatusRecord.STATUS_BUSY);
RusselApi.removeGroup(groupname,
new ESBCallback<ESBPacket>() {
@Override
public void onFailure(Throwable caught) {
sr.setMessage(StatusHandler.getDeleteGroupError(groupname));
sr.setState(StatusRecord.STATUS_ERROR);
StatusHandler.alterMessage(sr);
}
@Override
public void onSuccess(ESBPacket esbPacket) {
Element e = DOM.getElementById("groupSelect");
Element a = null;
for (int i = 0; i < e.getChildCount(); i++) {
Node n = e.getChild(i);
if (n instanceof Element) {
if (((Element)n).getPropertyString("value").equals(groupname))
a = (Element) n;
}
}
if (a!=null) {
a.removeFromParent();
DOM.getElementById("memberUserSelect").removeAllChildren();
DOM.getElementById("memberGroupSelect").removeAllChildren();
DOM.getElementById("userList").removeAllChildren();
DOM.getElementById("groupList").removeAllChildren();
}
sr.setMessage(StatusHandler.getDeleteGroupDone(groupname));
sr.setState(StatusRecord.STATUS_DONE);
StatusHandler.alterMessage(sr);
}
});
}
private void addGroupMemberUser(String username, String groupname) {
}
private void addGroupMemberGroup(String groupname, String targetgroup) {
}
private void removeGroupMemberUser(String username, String groupname) {
}
private void removeGroupMemberGroup(String groupname, String targetgroup) {
}
@Override
public ScreenDispatch getDispatcher() {
// TODO Auto-generated method stub
return null;
}
@Override
public OverlayDispatch getOverlayDispatcher() {
// TODO Auto-generated method stub
return null;
}
@Override
public ModalDispatch getModalDispatcher() {
// TODO Auto-generated method stub
return null;
}
@Override
public HtmlTemplates getTemplates() {
// TODO Auto-generated method stub
return null;
}
}