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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 net.mygwt.ui.client.data.Model; |
| 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.ExpandBar; |
| import net.mygwt.ui.client.widget.ExpandItem; |
| import net.mygwt.ui.client.widget.tree.Tree; |
| |
| 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.Composite; |
| |
| public class DateFilterView extends Composite { |
| |
| |
| private static final String VALUE_UNKNOWN = "Inconnus"; |
| |
| |
| private String user; |
| |
| private String serviceBaseUrl = null; |
| |
| private String year = "all"; |
| private String month = "all"; |
| private String day = "all"; |
| |
| private Mediator mediator = null; |
| |
| private YEAR[] years=null; |
| private MONTH[] months=null; |
| private DAY[] days=null; |
| private Model root = null; |
| private MILLENIUM millenium = null; |
| |
| private Tree tree = null; |
| private TreeViewer viewer=null; |
| |
| |
| |
| public DateFilterView(Mediator med, InventoryFilterView inventoryFilterView) { |
| |
| mediator=med; |
| |
| mediator.registerDateFilterView(this); |
| user=mediator.getUser(); |
| serviceBaseUrl = mediator.getServiceBaseUrl(); |
| |
| |
| initTree(); |
| |
| |
| ExpandItem dateFilter = new ExpandItem(); |
| dateFilter.setText("Dates"); |
| |
| |
| ExpandBar expandBar=inventoryFilterView.getExpandBar(); |
| dateFilter.getContainer().add(tree); |
| expandBar.add(dateFilter); |
| |
| |
| |
| } |
| |
| |
| // 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 DAY) { // Jour |
| return false; |
| } |
| |
| else { |
| if (parent instanceof YEAR) { // Annee |
| if (((YEAR)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 YEAR) { |
| |
| // Annee + mois |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryDateList/" + user + "/" |
| + ((YEAR) 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(); |
| months=new MONTH[arraySize]; |
| for (i = 0; i < arraySize; ++i) { |
| if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) { |
| String month=Util.toCelString(((JSONString)jsonArrayNested.get(0)).toString()); |
| if (month.compareTo("0")==0) month=VALUE_UNKNOWN; |
| months[i]=new MONTH((YEAR) parent,month); |
| } |
| } |
| callback.setElements(months); |
| } |
| |
| |
| } |
| }); |
| |
| } |
| else if (parent instanceof MONTH) { |
| |
| // Mois + jours |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryDateList/" + user + "/" |
| + ((MONTH) 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(); |
| days=new DAY[arraySize]; |
| for (i = 0; i < arraySize; ++i) { |
| if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) { |
| String day=Util.toCelString(((JSONString)jsonArrayNested.get(0)).toString()); |
| if (day.compareTo("0")==0) day=VALUE_UNKNOWN; |
| days[i]=new DAY((MONTH) parent, day); |
| } |
| } |
| callback.setElements(days); |
| |
| } |
| |
| |
| } |
| }); |
| |
| |
| } |
| else if (parent instanceof MILLENIUM) { |
| |
| // Rafraichissement Racine |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryDateList/" + 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(); |
| years=new YEAR[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("0")==0) all=VALUE_UNKNOWN; |
| years[i]=new YEAR(all); |
| } |
| } |
| |
| callback.setElements(years); |
| |
| } |
| |
| |
| } |
| }); |
| |
| |
| |
| } |
| |
| } |
| |
| |
| 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 MONTH) { // Mois |
| month=m.getAsString("name"); |
| if (month.compareTo(VALUE_UNKNOWN)==0) month="0"; |
| year=m.getAsString("year"); |
| if (year.compareTo(VALUE_UNKNOWN)==0) year="0"; |
| day="all"; |
| mediator.onDateSelected(year,month,day); |
| } |
| else |
| if (m instanceof DAY) { // Jour |
| month=m.getAsString("month"); |
| if (month.compareTo(VALUE_UNKNOWN)==0) month="0"; |
| year=m.getAsString("year"); |
| if (year.compareTo(VALUE_UNKNOWN)==0) year="0"; |
| day=m.getAsString("name"); |
| if (day.compareTo(VALUE_UNKNOWN)==0) day="0"; |
| mediator.onDateSelected(year,month,day); |
| |
| } |
| |
| else |
| |
| if (m instanceof YEAR) { // Annee |
| month="all"; |
| year=m.getAsString("name"); |
| if (year.compareTo(VALUE_UNKNOWN)==0) year="0"; |
| day="all"; |
| mediator.onDateSelected(year,month,day); |
| } |
| |
| if (m instanceof MILLENIUM) { // Tous |
| month="all"; |
| year="all"; |
| day="all"; |
| mediator.onDateSelected(year,month,day); |
| } |
| |
| |
| } |
| }); |
| |
| |
| // Initialisation premier niveau (doublon obligatoire avec rafraichissement asynchrone) |
| root = new Model(); |
| |
| HTTPRequest.asyncGet(serviceBaseUrl + "/InventoryDateList/" + 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(); |
| years=new YEAR[arraySize]; |
| millenium = new MILLENIUM("Toutes"); |
| 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("0")==0) all=VALUE_UNKNOWN; |
| years[i]=new YEAR(all); |
| millenium.add(years[i]); |
| } |
| } |
| root.add(millenium); |
| viewer.setInput(root); |
| } |
| |
| |
| } |
| }); |
| |
| } |
| |
| |
| |
| |
| |
| private class MILLENIUM extends Model { // Root |
| |
| public MILLENIUM(String name) { |
| set("name", name); |
| set("path", name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| } |
| |
| } |
| |
| |
| private class YEAR extends Model { // Annee |
| |
| public YEAR(String name) { |
| set("name", name); |
| set("path", name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| } |
| |
| } |
| |
| |
| private class MONTH extends Model { // Mois |
| |
| public MONTH(YEAR parent, String name) { |
| set("name", name); |
| set("year", parent.get("name")); |
| set("path", parent.get("path")+"/"+name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| |
| } |
| |
| } |
| |
| |
| private class DAY extends Model { // Jour |
| |
| public DAY(MONTH parent,String name) { |
| set("name", name); |
| set("year", parent.get("year")); |
| set("month", parent.get("name")); |
| set("path", parent.get("path")+"/"+name); |
| } |
| |
| public String toString() { |
| return getAsString("name"); |
| } |
| |
| } |
| |
| |
| |
| |
| public void setUser(String user) { |
| this.user = user; |
| } |
| |
| |
| |
| public void setYear(String year) { |
| this.year = year; |
| } |
| |
| public void setMonth(String month) { |
| this.month = month; |
| } |
| |
| public void setDay(String day) { |
| this.day = day; |
| } |
| |
| public void update() { |
| |
| |
| Model r=new Model(); |
| r.set("name","Toutes"); |
| viewer.refresh(r); |
| |
| } |
| |
| |
| } |