Subversion Repositories eFlore/Archives.cel-v1

package org.tela_botanica.client;

// TODO : sortie User vers une classe ...

// TODO : sortie les boutons supprimer et exporter et inclure ici

import com.google.gwt.i18n.client.Dictionary;

import com.google.gwt.json.client.JSONArray;

import com.google.gwt.json.client.JSONBoolean;

import com.google.gwt.json.client.JSONParser;

import com.google.gwt.json.client.JSONString;

import com.google.gwt.json.client.JSONValue;

import com.google.gwt.user.client.HTTPRequest;

import com.google.gwt.user.client.ResponseTextHandler;

import com.google.gwt.user.client.ui.Label;

import com.google.gwt.user.client.ui.TextBox;

public class Mediator {

		private String serviceBaseUrl = getServiceBaseUrlFromDictionnary();

		private String user = null;

		private InventoryItemList inventoryItemList = null;

		private LocationList locationList = null;

		private DateList dateList = null;

		private StationList stationList = null;

		private NameAssistant nameAssistant=null;

		private LocationAssistant locationAssistant=null;

		private InventoryItem inventoryItem=null;

		private EntryPanel entryPanel=null;

		private ActionPanel actionPanel=null;

		private SearchPanel searchPanel=null;

		private LoginDialog loginDialog=null;

		private TopPanel topPanel=null;

		private TextBox date = null;

		private TextBox complementLocation = null;

		private TextBox comment = null;

		boolean connected=false;

		private Cel cel = null;

		Mediator() {

		}

		/**

		 * Recuperation information utilisateur

		 *

		 */

		public void initUser() {

			getUserFromService();

		}

		/**

		 * Action initialisation

		 */

		public void onInit() {

			locationList.setLocation("all");

			locationList.updateCount();

			this.onLocationSelected("all");

		}

		/**

		 * Action suite ajout, modification, suppression element inventaire

		 */

		public void onInventoryUpdated(String location) {

			locationList.setLocation(location);

			locationList.updateCount();

			this.onLocationSelected(location);

		}

		/**

		 * Action sur selection d'une observation : affichage du detail

		 */

		public void onInventoryItemSelected(String ordre) {

			entryPanel.setOrdre(ordre);

			entryPanel.update();

		}

		/**

		 * Action sur recherche  : affichage de la liste des taxons correspondants

		 */

		public void onSearch(String search) {

			if (search.trim().compareTo("")==0) {

				search="all";

			}

			inventoryItemList.setSearch(search);

			inventoryItemList.updateCount();

		}

		/**

		 * Action sur selection d'un lieu : affichage de la liste des taxons correspondants

		 * TODO : gerer asynchronicite ?

		 */

		public void onLocationSelected(String loc) {

			inventoryItemList.setLocation(loc);

			inventoryItemList.setDate("all");

			inventoryItemList.setStation("all");

			inventoryItemList.updateCount();

			dateList.setLocation(loc);

			dateList.setDate("all");

			dateList.updateCount();

			stationList.setLocation(loc);

			stationList.setStation("all");

			stationList.updateCount();

		}

		/**

		 * Action sur login

		 * @param user

		 */

		public void onLogin(String user) {

			this.user=user;

			topPanel.getSignLabel().setText(user+ " (deconnexion)");

			inventoryItemList.setUser(user);

			dateList.setUser(user);

			stationList.setUser(user);

			entryPanel.setUser(user);

			locationList.setUser(user);

			this.onInit();

		}

		/**

		 * Action sur logoff

		 * @param user

		 */

		public void onLogoff(String user) {

			this.user=user;

			topPanel.getSignLabel().setText("Connexion");

			inventoryItemList.setUser(user);

			dateList.setUser(user);

			stationList.setUser(user);

			entryPanel.setUser(user);

			locationList.setUser(user);

			this.onInit();

		}

		/**

		 * Action sur selection d'une station : affichage de la liste des taxons correspondants

		 */

		public void onStationSelected(String station) {

			inventoryItemList.setStation(station);

			inventoryItemList.updateCount();

		}

		/**

		 * Action sur selection d'une date : affichage de la liste des taxons correspondants

		 */

		public void onDateSelected(String date) {

			inventoryItemList.setDate(date);

			inventoryItemList.updateCount();

		}

		/**

		 * Action prealable à l'ajout d'une observation : controle presence champs requis et lancement mise a jour

		 *

		 */

		public void onAddInventoryItem() {

			// TODO : singleton ?

			registerInventoryItem(new InventoryItem(nameAssistant.getText(),nameAssistant.getValue(),locationAssistant.getText(),locationAssistant.getValue(),date.getText(),complementLocation.getText(),comment.getText(),"null"));

			inventoryItemList.addelement();

		}

		/**

		 * Action prealable à la modification d'une observation : controle presence champs requis et lancement mise a jour

		 *

		 */

		public void onModifyInventoryItem(String ordre) {

		// TODO : singleton ?

		registerInventoryItem(new InventoryItem(nameAssistant.getText(),nameAssistant.getValue(),locationAssistant.getText(),locationAssistant.getValue(),date.getText(),complementLocation.getText(),comment.getText(),ordre));

		inventoryItemList.updateElement();

		}

		public boolean inventoryItemIsValid() {

			// TODO : controle date

		    if (inventoryItem.getName().compareTo("")==0) {

		    	return false;

		    }

		    else {

		    	return true;

		    }

		}

		/**

		 * Declaration InventoryItem

		 * @param cel

		 */

		public void registerInventoryItem(InventoryItem inventoryItem) {

			this.inventoryItem=inventoryItem;

		}

		/**

		 * Declaration InventoryItemList

		 * @param inventoryItemList

		 */

		public void registerInventoryItemList(InventoryItemList inventoryItemList) {

			this.inventoryItemList=inventoryItemList;

		}

		/**

		 * Declaration LocationList

		 * @param locationList

		 */

		public void registerLocationList(LocationList locationList) {

			this.locationList=locationList;

		}

		/**

		 * Declaration DateList

		 * @param locationList

		 */

		public void registerDateList(DateList dateList) {

			this.dateList=dateList;

		}

		/**

		 * Declaration StationList

		 * @param locationList

		 */

		public void registerStationList(StationList stationList) {

			this.stationList=stationList;

		}

		/**

		 * Declaration Cel

		 * @param cel

		 */

		public void registerCel(Cel cel) {

			this.cel=cel;

		}

		/**

		 * Declaration NameAssistant

		 * @param nameassistant

		 */

		public void registerNameAssistant(NameAssistant nameAssistant) {

			this.nameAssistant=nameAssistant;

		}

		/**

		 * Declaration LocationAssistant

		 * @param locationassistant

		 */

		public void registerLocationAssistant(LocationAssistant locationAssistant) {

			this.locationAssistant=locationAssistant;

		}

		/**

		 * Declaration date

		 * @param date

		 */

		public void registerDate(TextBox date) {

			this.date=date;

		}

		/**

		 * Declaration complementLocation

		 * @param complementLocation

		 */

		public void registerComplementLocation(TextBox complementLocation) {

			this.complementLocation=complementLocation;

		}

	    public void  registerEntryPanel(EntryPanel entryPanel) {

	    	this.entryPanel=entryPanel;

		}

	    public void  registerActionPanel(ActionPanel actionPanel) {

	    	this.actionPanel=actionPanel;

		}

	    public void  registerSearchPanel(SearchPanel searchPanel) {

	    	this.searchPanel=searchPanel;

		}

	    public void  registerTopPanel(TopPanel topPanel) {

	    	this.topPanel=topPanel;

		}

	    public void  registerLoginDialog(LoginDialog loginDialog) {

	    	this.loginDialog=loginDialog;

		}

		/**

		 * Declaration commentaire

		 * @param commentaire

		 */

		public void registerComment(TextBox comment) {

			this.comment=comment;

		}

		/**

		 * Recherche distante et asynchrone de l'utilisateur connecté, en retour lancement methode initialisation

		 * de l'appellant Cel. (initAsync)

		 *

		 */

		private void getUserFromService() {

			HTTPRequest.asyncGet(serviceBaseUrl + "/User/",

					new ResponseTextHandler() {

						public void onCompletion(String str) {

							JSONValue jsonValue = JSONParser.parse(str);

							JSONArray jsonArray;

							if ((jsonArray = jsonValue.isArray()) != null) {

									user = ((JSONString) jsonArray.get(0)).stringValue();

									connected = ((JSONBoolean) jsonArray.get(1)).booleanValue();

							}

							cel.initAsync();

						}

					});

		}

		/**

		 * Accesseur Url de base

		 * @return Url de base

		 */

		public String getServiceBaseUrl() {

			return serviceBaseUrl;

		}

		/**

		 * Recuperation du prefixe d'appel des services

		 * @return prefix appel des service

		 */

		private String getServiceBaseUrlFromDictionnary() {

			Dictionary theme = Dictionary.getDictionary("Parameters");

			return theme.get("serviceBaseUrl");

		}

		/**

		 *  Accesseur Utilisateur

		 * @return utilisateur connecté ou identifiant de session

		 */

		public String getUser() {

			return user;

		}

		public void setUser(String user) {

			this.user=user;

		}

		public InventoryItemList getInventoryItemList() {

			return inventoryItemList;

		}

		public LocationList getLocationList() {

			return locationList;

		}

		public DateList getDateList() {

			return dateList;

		}

		public NameAssistant getNameAssistant() {

			return nameAssistant;

		}

		public LocationAssistant getLocationAssistant() {

			return locationAssistant;

		}

		public InventoryItem getInventoryItem() {

			return inventoryItem;

		}

		public EntryPanel getEntryPanel() {

			return entryPanel;

		}

		public void setConnected(boolean connected) {

			this.connected=connected;

		}

		public boolean getConnected() {

			return this.connected;

		}

	}