2 * Copyright (C) 2011 Openismus GmbH
4 * This file is part of GWT-Glom.
6 * GWT-Glom is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your
9 * option) any later version.
11 * GWT-Glom is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with GWT-Glom. If not, see <http://www.gnu.org/licenses/>.
20 package org.glom.web.client.activity;
22 import org.glom.web.client.ClientFactory;
23 import org.glom.web.client.OnlineGlomServiceAsync;
24 import org.glom.web.client.StringUtils;
25 import org.glom.web.client.Utils;
26 import org.glom.web.client.event.LocaleChangeEvent;
27 import org.glom.web.client.event.LocaleChangeEventHandler;
28 import org.glom.web.client.event.QuickFindChangeEvent;
29 import org.glom.web.client.event.QuickFindChangeEventHandler;
30 import org.glom.web.client.event.TableChangeEvent;
31 import org.glom.web.client.event.TableChangeEventHandler;
32 import org.glom.web.client.place.DocumentSelectionPlace;
33 import org.glom.web.client.place.HasRecordsPlace;
34 import org.glom.web.client.place.ListPlace;
35 import org.glom.web.client.ui.ListView;
36 import org.glom.web.shared.libglom.layout.LayoutGroup;
38 import com.google.gwt.core.client.GWT;
39 import com.google.gwt.event.shared.EventBus;
40 import com.google.gwt.user.client.rpc.AsyncCallback;
41 import com.google.gwt.user.client.ui.AcceptsOneWidget;
43 public class ListActivity extends HasTableActivity {
45 private final String quickFind;
46 private final ListView listView;
48 public ListActivity(final HasRecordsPlace place, final ClientFactory clientFactory) {
49 super(place, clientFactory);
50 this.quickFind = place.getQuickFind();
51 this.listView = clientFactory.getListView();
55 public void start(final AcceptsOneWidget panel, final EventBus eventBus) {
56 if (StringUtils.isEmpty(documentID)) {
57 goTo(new DocumentSelectionPlace());
60 // register this class as the presenter
61 listView.setPresenter(this);
63 checkAuthentication(eventBus);
65 // set the change handler for the table selection widget
66 eventBus.addHandler(TableChangeEvent.TYPE, new TableChangeEventHandler() {
68 public void onTableChange(final TableChangeEvent event) {
69 goTo(new ListPlace(documentID, event.getNewTableName(), ""));
73 // populate the cell table with data
74 final AsyncCallback<LayoutGroup> callback = new AsyncCallback<LayoutGroup>() {
76 public void onFailure(final Throwable caught) {
77 // TODO: create a way to notify users of asynchronous callback failures
78 GWT.log("AsyncCallback Failed: OnlineGlomService.getListViewLayout(): " + caught.getMessage());
82 public void onSuccess(final LayoutGroup result) {
83 // TODO check if result.getTableName() is the same as the tableName field. Update it if it's not the
85 listView.setCellTable(documentID, tableName, result, quickFind);
89 final String localeID = Utils.getCurrentLocaleID();
90 OnlineGlomServiceAsync.Util.getInstance().getListViewLayout(documentID, tableName, localeID, callback);
92 // TODO: Avoid the code duplication with DetailsActivity.
93 // set the change handler for the quickfind text widget
94 eventBus.addHandler(QuickFindChangeEvent.TYPE, new QuickFindChangeEventHandler() {
96 public void onQuickFindChange(final QuickFindChangeEvent event) {
97 // We switch to the List view, to show search results.
98 // TODO: Show the details view if there is only one result.
99 goTo(new ListPlace(documentID, tableName, event.getNewQuickFindText()));
103 // Set the change handler for the table selection widget
104 eventBus.addHandler(LocaleChangeEvent.TYPE, new LocaleChangeEventHandler() {
106 public void onLocaleChange(final LocaleChangeEvent event) {
107 // note the empty primary key item
108 goTo(new ListPlace(documentID, tableName, quickFind));
112 // indicate that the view is ready to be displayed
113 panel.setWidget(listView.asWidget());
117 protected void clearView() {
125 * @see com.google.gwt.activity.shared.AbstractActivity#onCancel()
128 public void onCancel() {
135 * @see com.google.gwt.activity.shared.AbstractActivity#onStop()
138 public void onStop() {