/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.frontend.client.widget.chat;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.ServiceDefTarget;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;
import com.openkm.frontend.client.Main;
import com.openkm.frontend.client.contants.service.RPCService;
import com.openkm.frontend.client.service.OKMChatService;
import com.openkm.frontend.client.service.OKMChatServiceAsync;
/**
* Online popup
*
* @author jllort
*
*/
public class OnlineUsersPopup extends DialogBox {
private final OKMChatServiceAsync chatService = (OKMChatServiceAsync) GWT.create(OKMChatService.class);
public static final int ACTION_NONE = -1;
public static final int ACTION_NEW_CHAT = 0;
public static final int ACTION_ADD_USER_TO_ROOM = 1;
private VerticalPanel vPanel;
private HorizontalPanel hPanel;
private Button cancel;
private Button accept;
private ExtendedFlexTable table;
private ScrollPanel scrollPanel;
private int action = ACTION_NONE;
private String room = "";
private List<String> usersInChat;
/**
* Online users popup
*/
public OnlineUsersPopup() {
// Establishes auto-close when click outside
super(false,true);
setText(Main.i18n("user.online"));
usersInChat = new ArrayList<String>();
vPanel = new VerticalPanel();
cancel = new Button(Main.i18n("button.cancel"), new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
hide();
}
});
accept = new Button(Main.i18n("button.accept"), new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
executeAction();
}
});
hPanel = new HorizontalPanel();
hPanel.add(cancel);
HTML space = new HTML("");
hPanel.add(space);
hPanel.add(accept);
hPanel.setCellWidth(space, "25");
table = new ExtendedFlexTable();
table.setBorderWidth(0);
table.setCellPadding(2);
table.setCellSpacing(0);
table.setWidth("100%");
scrollPanel = new ScrollPanel(table);
scrollPanel.setSize("240", "300");
vPanel.add(scrollPanel);
vPanel.add(hPanel);
vPanel.setCellHeight(scrollPanel, "300");
vPanel.setCellHeight(hPanel, "25");
vPanel.setCellHorizontalAlignment(scrollPanel, HasAlignment.ALIGN_CENTER);
vPanel.setCellHorizontalAlignment(hPanel, HasAlignment.ALIGN_CENTER);
vPanel.setCellVerticalAlignment(scrollPanel, HasAlignment.ALIGN_MIDDLE);
vPanel.setCellVerticalAlignment(hPanel, HasAlignment.ALIGN_MIDDLE);
scrollPanel.setStyleName("okm-PanelSelected");
scrollPanel.addStyleName("okm-Input");
table.addStyleName("okm-DisableSelect");
cancel.setStyleName("okm-Button");
accept.setStyleName("okm-Button");
vPanel.setWidth("250px");
vPanel.setHeight("350px");
super.hide();
setWidget(vPanel);
}
/**
* refreshOnlineUsers
*/
public void refreshOnlineUsers() {
table.removeAllRows(); // Remove all table values
enableAcceptButton();
String actualUser = Main.get().workspaceUserProperties.getUser();
List<String> userList = Main.get().mainPanel.bottomPanel.userInfo.getConnectedUserList();
for (Iterator<String> it = userList.iterator(); it.hasNext();) {
int rows = table.getRowCount();
String user = it.next();
// Only we add other user than actual UI user connected ( you can not chat yourself )
// Evaluate case new chat or existing chat
if (action == ACTION_NEW_CHAT && !user.equals(actualUser)) {
table.setHTML(rows, 0, user);
table.getRowFormatter().setStyleName(rows, "okm-Table-Row");
setRowWordWarp(rows, 1, false);
} else if (!user.equals(actualUser) && !usersInChat.contains(user)) {
table.setHTML(rows, 0, user);
table.getRowFormatter().setStyleName(rows, "okm-Table-Row");
setRowWordWarp(rows, 1, false);
}
}
}
/**
* Set the WordWarp for all the row cells
*
* @param row The row cell
* @param columns Number of row columns
* @param warp
*/
private void setRowWordWarp(int row, int columns, boolean warp) {
CellFormatter cellFormatter = table.getCellFormatter();
for (int i=0; i<columns; i++) {
cellFormatter.setWordWrap(row, i, warp);
}
}
/**
* Language refresh
*/
public void langRefresh() {
cancel.setHTML(Main.i18n("button.cancel"));
accept.setHTML(Main.i18n("button.accept"));
setText(Main.i18n("user.online"));
}
/**
* enableAcceptButton
*/
public void enableAcceptButton() {
accept.setEnabled((table.getSelectedRow()>=0));
}
/**
* createNewChatRoom
*/
public void createNewChatRoom() {
if (table.getSelectedRow()>=0) {
final String user = table.getHTML(table.getSelectedRow(), 0);
ServiceDefTarget endPoint = (ServiceDefTarget) chatService;
endPoint.setServiceEntryPoint(RPCService.ChatService);
chatService.createNewChatRoom(user, new AsyncCallback<String>() {
@Override
public void onSuccess(String result) {
ChatRoomPopup chatRoomPopup = new ChatRoomPopup(user, result);
chatRoomPopup.center();
chatRoomPopup.getPendingMessage(result);
Main.get().mainPanel.bottomPanel.userInfo.addChatRoom(chatRoomPopup);
}
@Override
public void onFailure(Throwable caught) {
Main.get().showError("GetCreateNewChatRoom", caught);
}
});
}
}
/**
* addUserToRoom
*/
public void addUserToRoom() {
if (table.getSelectedRow()>=0) {
String user = table.getHTML(table.getSelectedRow(), 0);
ServiceDefTarget endPoint = (ServiceDefTarget) chatService;
endPoint.setServiceEntryPoint(RPCService.ChatService);
chatService.addUserToChatRoom(room, user, new AsyncCallback<Object>() {
@Override
public void onSuccess(Object result) {
}
@Override
public void onFailure(Throwable caught) {
Main.get().showError("AddUserToChatRoom", caught);
}
});
}
}
/**
* setAction
*
* @param action
*/
public void setAction(int action) {
setAction(action,"");
}
/**
* setAction
*
* @param action
*/
public void setAction(int action, String room) {
this.action = action;
this.room = room;
}
/**
* executeAction
*/
public void executeAction() {
hide();
switch (action) {
case ACTION_NEW_CHAT:
createNewChatRoom();
break;
case ACTION_ADD_USER_TO_ROOM:
addUserToRoom();
break;
}
}
/**
* setUsersInChat
*
* @param usersInChat
*/
public void setUsersInChat(List<String> usersInChat) {
this.usersInChat = usersInChat;
}
}