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| /* |
| * Copyright 2006 Google Inc. |
| * |
| * 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 org.tela_botanica.client; |
| |
| |
| import com.google.gwt.json.client.JSONArray; |
| 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.VerticalPanel; |
| |
| import net.mygwt.ui.client.data.Model; |
| import net.mygwt.ui.client.event.BaseEvent; |
| import net.mygwt.ui.client.event.SelectionListener; |
| import net.mygwt.ui.client.viewer.IAsyncContentCallback; |
| import net.mygwt.ui.client.viewer.IAsyncTreeContentProvider; |
| import net.mygwt.ui.client.viewer.IElementComparer; |
| import net.mygwt.ui.client.viewer.ISelectionChangedListener; |
| import net.mygwt.ui.client.viewer.ModelLabelProvider; |
| import net.mygwt.ui.client.viewer.SelectionChangedEvent; |
| import net.mygwt.ui.client.viewer.TreeViewer; |
| import net.mygwt.ui.client.viewer.Viewer; |
| import net.mygwt.ui.client.widget.Button; |
| import net.mygwt.ui.client.widget.ExpandBar; |
| import net.mygwt.ui.client.widget.ExpandItem; |
| import net.mygwt.ui.client.widget.tree.Tree; |
| |
| |
| /** |
| * A tree displaying a set of email folders. |
| */ |
| public class LocationFilterView { |
| |
| |
| |
| private static final String VALUE_UNKNOWN = "Inconnu"; |
| |
| |
| private String user; |
| private String serviceBaseUrl = null; |
| |
| private String id_location = "all"; |
| private String location = "all"; |
| private String lieudit = "all"; |
| |
| |
| private Mediator mediator = null; |
| |
| private SALB[] salbs=null; |
| private TALB[] talbs=null; |
| private FALB[] falbs=null; |
| private Model root = null; |
| private RALB ralb = null; |
| private Tree tree = null; |
| private TreeViewer viewer=null; |
| |
| public LocationFilterView(Mediator med,InventoryFilterView inventoryFilterView) { |
| |
| |
| mediator=med; |
| |
| |
| user=mediator.getUser(); |
| serviceBaseUrl = mediator.getServiceBaseUrl(); |
| |
| mediator.registerLocationFilterView(this); |
| |
| |
| initTree(); |
| |
| |
| ExpandItem locationfilter = new ExpandItem(); |
| locationfilter.setText("Lieux"); |
| |
| |
| ExpandBar expandBar=inventoryFilterView.getExpandBar(); |
| locationfilter.getContainer().add(tree); |
| expandBar.add(locationfilter); |
| |
| locationfilter.setExpanded(true); |
| |
| |
| |
| } |
| |
| // Initialisation noeud de base |
| |
| void initTree() { |
| |
| |
| // Enregistrement Mise à jour asynchrone |
| |
| IAsyncTreeContentProvider cp = new IAsyncTreeContentProvider() { |
| |
| public Object[] getElements(Object input) { |
| Model m = (Model) input; |
| return m.getChildren().toArray(); |
| } |
| |
| public Object getParent(Object element) { |
| return ((Model) element).getParent(); |
| } |
| |
| public boolean hasChildren(Object parent) { |
| if (parent instanceof FALB) { // Station |
| return false; |
| } |
| else { |
| if (parent instanceof SALB) { // Departement |
| if (((SALB)parent).toString().compareTo(VALUE_UNKNOWN)==0) |
| return false; |
| else |
| return true; |
| } |
| else { |
| return true; |
| } |
| } |
| } |
| |
| public void getChildren(final Object parent, final IAsyncContentCallback callback) { |
| |
| if (parent instanceof SALB) { |
| |
| // Departement + commune |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryLocationList/" + user + "/" |
| + ((SALB) parent).getAsString("path"), |
| |
| new ResponseTextHandler() { |
| |
| public void onCompletion(String str) { |
| |
| JSONValue jsonValue = JSONParser.parse(str); |
| JSONArray jsonArray; |
| JSONArray jsonArrayNested; |
| |
| int i=0; |
| |
| if ((jsonArray = jsonValue.isArray()) != null) { |
| int arraySize = jsonArray.size(); |
| talbs=new TALB[arraySize]; |
| for (i = 0; i < arraySize; ++i) { |
| if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) { |
| String dep=Util.toCelString(((JSONString)jsonArrayNested.get(0)).toString()); |
| if (dep.compareTo("000null")==0) dep=VALUE_UNKNOWN; |
| talbs[i]=new TALB((SALB) parent,dep); |
| } |
| } |
| callback.setElements(talbs); |
| } |
| |
| |
| } |
| }); |
| |
| } |
| else if (parent instanceof TALB) { |
| |
| // Commune + station |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryLocationList/" + user + "/" |
| + ((TALB) parent).getAsString("path") , |
| |
| new ResponseTextHandler() { |
| |
| public void onCompletion(String str) { |
| |
| JSONValue jsonValue = JSONParser.parse(str); |
| JSONArray jsonArray; |
| JSONArray jsonArrayNested; |
| |
| int i=0; |
| |
| if ((jsonArray = jsonValue.isArray()) != null) { |
| int arraySize = jsonArray.size(); |
| falbs=new FALB[arraySize]; |
| for (i = 0; i < arraySize; ++i) { |
| if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) { |
| String com=Util.toCelString(((JSONString)jsonArrayNested.get(0)).toString()); |
| if (com.compareTo("000null")==0) com=VALUE_UNKNOWN; |
| falbs[i]=new FALB((TALB) parent, com); |
| } |
| } |
| callback.setElements(falbs); |
| |
| } |
| |
| |
| } |
| }); |
| |
| |
| } |
| else if (parent instanceof RALB) { |
| |
| // Rafraichissement Racine |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryLocationList/" + user , |
| |
| new ResponseTextHandler() { |
| |
| public void onCompletion(String str) { |
| |
| JSONValue jsonValue = JSONParser.parse(str); |
| JSONArray jsonArray; |
| JSONArray jsonArrayNested; |
| |
| int i=0; |
| |
| if ((jsonArray = jsonValue.isArray()) != null) { |
| int arraySize = jsonArray.size(); |
| salbs=new SALB[arraySize]; |
| for (i = 0; i < arraySize; ++i) { |
| if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) { |
| String all=Util.toCelString(((JSONString)jsonArrayNested.get(0)).toString()); |
| if (all.compareTo("000null")==0) all=VALUE_UNKNOWN; |
| salbs[i]=new SALB(all); |
| } |
| } |
| |
| callback.setElements(salbs); |
| |
| Model m=new Model(); |
| m.set("name",id_location); |
| viewer.setExpanded(m,true); |
| |
| } |
| |
| |
| } |
| }); |
| |
| |
| |
| } |
| |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| |
| } |
| |
| }; |
| |
| tree = new Tree(); |
| |
| viewer = new TreeViewer(tree); |
| viewer.setContentProvider(cp); |
| |
| viewer.setLabelProvider(new ModelLabelProvider()); |
| |
| viewer.setComparer(new IElementComparer() { |
| |
| public boolean equals(Object a, Object b) { |
| |
| if ((a==null) || b==null) |
| return false; |
| if (((Model) a).getAsString("name").compareTo(((Model) b).getAsString("name"))==0) { |
| return true; |
| } |
| else return false; |
| |
| } |
| |
| } |
| ); |
| |
| |
| viewer.addSelectionListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent se) { |
| Model m = (Model) se.getSelection().getFirstElement(); |
| // Info.show("Selection Changed", "{0} was selected", m.getAsString("path")); |
| |
| if (m instanceof TALB) { // Commune |
| location=m.getAsString("name"); |
| if (location.compareTo(VALUE_UNKNOWN)==0) location="000null"; |
| id_location=m.getAsString("salb"); |
| if (id_location.compareTo(VALUE_UNKNOWN)==0) id_location="000null"; |
| lieudit="all"; |
| mediator.onLocationSelected(id_location,location,lieudit); |
| } |
| else |
| if (m instanceof FALB) { // Station |
| id_location=m.getAsString("salb"); |
| if (id_location.compareTo(VALUE_UNKNOWN)==0) id_location="000null"; |
| location=m.getAsString("talb"); |
| if (location.compareTo(VALUE_UNKNOWN)==0) location="000null"; |
| lieudit=m.getAsString("name"); |
| if (lieudit.compareTo(VALUE_UNKNOWN)==0) lieudit="000null"; |
| mediator.onLocationSelected(id_location,location,lieudit); |
| } |
| |
| else |
| |
| if (m instanceof SALB) { // Departement |
| id_location=m.getAsString("name"); |
| if (id_location.compareTo(VALUE_UNKNOWN)==0) id_location="000null"; |
| location="all"; |
| lieudit="all"; |
| mediator.onLocationSelected(id_location,location,lieudit); |
| } |
| |
| if (m instanceof RALB) { // Pays |
| id_location="all"; |
| location="all"; |
| lieudit="all"; |
| mediator.onLocationSelected(id_location,location,lieudit); |
| } |
| |
| |
| |
| } |
| }); |
| |
| // Initialisation premier niveau (doublon obligatoire avec rafraichissement asynchrone) |
| |
| root = new Model(); |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryLocationList/" + user , |
| |
| new ResponseTextHandler() { |
| |
| public void onCompletion(String str) { |
| |
| JSONValue jsonValue = JSONParser.parse(str); |
| JSONArray jsonArray; |
| JSONArray jsonArrayNested; |
| |
| int i=0; |
| |
| if ((jsonArray = jsonValue.isArray()) != null) { |
| int arraySize = jsonArray.size(); |
| salbs=new SALB[arraySize]; |
| ralb = new RALB("France"); |
| for (i = 0; i < arraySize; ++i) { |
| if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) { |
| String all=Util.toCelString(((JSONString)jsonArrayNested.get(0)).toString()); |
| if (all.compareTo("000null")==0) all=VALUE_UNKNOWN; |
| salbs[i]=new SALB(all); |
| ralb.add(salbs[i]); |
| } |
| } |
| root.add(ralb); |
| viewer.setInput(root); |
| } |
| |
| |
| } |
| }); |
| |
| } |
| |
| |
| |
| public void setLocation(String location) { |
| this.location = location; |
| } |
| |
| |
| |
| public void setIDLocation(String id_location) { |
| this.id_location = id_location; |
| } |
| |
| |
| |
| public void setLieudit(String lieudit) { |
| this.lieudit = lieudit; |
| } |
| |
| |
| public void setUser(String user) { |
| this.user = user; |
| } |
| |
| |
| private class RALB extends Model { // Root Administrative level boundaries (pays) |
| |
| public RALB(String name) { |
| set("name", name); |
| set("path", name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| } |
| |
| } |
| |
| |
| private class SALB extends Model { // Second Administrative level boundaries (departerment) |
| |
| public SALB(String name) { |
| set("name", name); |
| set("path", name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| } |
| |
| } |
| |
| |
| private class TALB extends Model { // Tierce Administrative level boundaries (Commune) |
| |
| public TALB(SALB parent, String name) { |
| set("name", name); |
| set("salb", parent.get("name")); |
| set("path", parent.get("path")+"/"+name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| |
| } |
| |
| } |
| |
| |
| private class FALB extends Model { // Forth Administrative level boundaries (Station) |
| |
| public FALB(TALB parent,String name) { |
| set("name", name); |
| set("salb", parent.get("salb")); |
| set("talb", parent.get("name")); |
| set("path", parent.get("path")+"/"+name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| } |
| |
| } |
| |
| |
| public void update() { |
| |
| |
| |
| Model m=new Model(); |
| m.set("name",id_location); |
| |
| if (viewer.findItem(m)!=null) { |
| viewer.refresh(m); // Rafraichissement branche departemental |
| |
| } |
| else { // Pas de branche departementale ? : rafraichissement total |
| Model r=new Model(); |
| r.set("name","France"); |
| viewer.refresh(r); |
| } |
| |
| |
| } |
| |
| |
| } |