gitorious.org Git - online-glom:gwt-glom.git/blob - src/main/java/org/glom/web/client/ui/TableSelectionViewImpl.java

1 /*

3 *

4 * This file is part of GWT-Glom.

5 *

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.

10 *

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

14 * for more details.

15 *

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/>.

18 */

19

20 package org.glom.web.client.ui;

21

22 import java.util.ArrayList;

23

24 import org.glom.web.client.StringUtils;

25 import org.glom.web.client.place.ListPlace;

26 import org.glom.web.shared.Reports;

27

28 import com.google.gwt.core.client.GWT;

29 import com.google.gwt.event.dom.client.ClickEvent;

30 import com.google.gwt.event.dom.client.ClickHandler;

31 import com.google.gwt.event.dom.client.HasChangeHandlers;

32 import com.google.gwt.event.shared.HandlerRegistration;

33 import com.google.gwt.user.client.DOM;

34 import com.google.gwt.user.client.ui.Anchor;

35 import com.google.gwt.user.client.ui.Composite;

36 import com.google.gwt.user.client.ui.FlowPanel;

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

38 import com.google.gwt.user.client.ui.ListBox;

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

40

41 /**

42 *

43 */

44 public class TableSelectionViewImpl extends Composite implements TableSelectionView {

45

46 // OnlineGlomConstants.java is generated in the target/ directory,

47 // from OnlineGlomConstants.properties

48 // by the gwt-maven-plugin's i18n (mvn:i18n) goal.

49 private final OnlineGlomConstants constants = GWT.create(OnlineGlomConstants.class);

50

51 Label documentTitleLabel = new Label();

52 ListBox tablesChooser = new ListBox();

53

54 Label searchLabel = new Label(constants.search());

55 TextBox searchTextBox = new TextBox();

56

57 Label reportsLabel = new Label(constants.reports());

58 ListBox reportsChooser = new ListBox();

59

60 ListBox localesChooser = new ListBox();

61

62 Anchor backLink = new Anchor(constants.backToList());

63 private Presenter presenter;

64 private HandlerRegistration backLinkHandlerReg;

65

66 public TableSelectionViewImpl() {

67 tablesChooser.setStyleName("tableschooser");

68 searchLabel.setStyleName("searchlabel"); // TODO: This is tedious.

69 searchTextBox.setStyleName("searchtextbox"); // TODO: This is tedious.

70 backLink.setStyleName("backlink");

71

72 // empty click handler to avoid having to check for if the HandlerRegistration is null in setBackLink()

73 backLinkHandlerReg = backLink.addClickHandler(new ClickHandler() {

74 @Override

75 public void onClick(final ClickEvent event) {

76 }

77 });

78

79 final FlowPanel titlebox = new FlowPanel();

80 DOM.setElementAttribute(titlebox.getElement(), "id", "titlebox");

81 titlebox.add(documentTitleLabel);

82

83 titlebox.add(localesChooser);

84 titlebox.add(reportsChooser);

85 titlebox.add(reportsLabel);

86

87 // document title

88 // Set a default value for the document title label with the opacity set to 0. The headbox will bounce up and

89 // down when retrieving the document title from the server if an empty string is used.

90 documentTitleLabel.getElement().getStyle().setOpacity(0);

91 documentTitleLabel.setText("A");

92 documentTitleLabel.addStyleName("document-title");

93 DOM.setElementAttribute(documentTitleLabel.getElement(), "id", "document-title");

94

95 reportsLabel.setStyleName("reportslabel"); // TODO: This is tedious.

96 reportsChooser.setStyleName("reportschooser"); // TODO: This is tedious.

97

98 localesChooser.setStyleName("localeschooser"); // TODO: This is tedious.

99

100 // headbox with the table selector

101 final FlowPanel headbox = new FlowPanel();

102 DOM.setElementAttribute(headbox.getElement(), "id", "headbox");

103 headbox.add(tablesChooser);

104

105 final FlowPanel searchbox = new FlowPanel();

106 DOM.setElementAttribute(searchbox.getElement(), "id", "searchbox");

107 searchbox.add(searchLabel);

108 searchbox.add(searchTextBox);

109 headbox.add(searchbox);

110

111 headbox.add(backLink);

112

113 // the main container widget

114 final FlowPanel mainPanel = new FlowPanel();

115 mainPanel.add(titlebox);

116 mainPanel.add(headbox);

117

118 initWidget(mainPanel);

119 }

120

121 @Override

122 public void setTableSelection(final ArrayList<String> names, final ArrayList<String> titles) {

123 tablesChooser.clear();

124

125 if (names == null) {

126 return;

127 }

128

129 for (int i = 0; i < names.size(); i++) {

130 tablesChooser.addItem(titles.get(i), names.get(i));

131 }

132 }

133

134 @Override

135 public void setSelectedTableName(final String tableName) {

136 if (StringUtils.isEmpty(tableName)) {

137 // Make sure none are selected:

138 // TODO: Find a better way to do this.

139 for (int i = 0; i < tablesChooser.getItemCount(); i++) {

140 tablesChooser.setItemSelected(i, false);

141 }

142

143 return;

144 }

145

146 for (int i = 0; i < tablesChooser.getItemCount(); i++) {

147 if (tableName.equals(tablesChooser.getValue(i))) {

148 tablesChooser.setSelectedIndex(i);

149 break;

150 }

151 }

152

153 }

154

155 @Override

156 public HasChangeHandlers getTableSelector() {

157 return tablesChooser;

158 }

159

160 @Override

161 public String getSelectedTableName() {

162 final int selectedIndex = tablesChooser.getSelectedIndex();

163 return selectedIndex < 0 ? "" : tablesChooser.getValue(selectedIndex);

164 }

165

166 @Override

167 public void setBackLink(final String documentID, final String tableName, final String quickFind) {

168 backLinkHandlerReg.removeHandler();

169 backLinkHandlerReg = backLink.addClickHandler(new ClickHandler() {

170 @Override

171 public void onClick(final ClickEvent event) {

172 presenter.goTo(new ListPlace(documentID, tableName, ""));

173 }

174 });

175 }

176

177 @Override

178 public void setDocumentTitle(final String documentTitle) {

179 documentTitleLabel.setText(documentTitle);

180 documentTitleLabel.getElement().getStyle().setOpacity(100);

181 }

182

183 @Override

184 public void clear() {

185 tablesChooser.clear();

186 // Set a default value for the document title label with the opacity set to 0. The headbox will bounce up and

187 // down when retrieving the document title from the server if an empty string is used.

188 documentTitleLabel.getElement().getStyle().setOpacity(0);

189 documentTitleLabel.setText("A");

190 }

191

192 @Override

193 public void setBackLinkVisible(final boolean visible) {

194 backLink.setVisible(visible);

195 }

196

197 @Override

198 public void setPresenter(final Presenter presenter) {

199 this.presenter = presenter;

200 }

201

202 @Override

203 public String getSelectedTableTitle() {

204 final int selectedIndex = tablesChooser.getSelectedIndex();

205 return selectedIndex < 0 ? "" : tablesChooser.getItemText(selectedIndex);

206 }

207

208 @Override

209 public HasChangeHandlers getQuickFindBox() {

210 return searchTextBox;

211 }

212

213 @Override

214 public String getQuickFindText() {

215 return searchTextBox.getText();

216 }

217

218 @Override

219 public void setQuickFindText(final String quickFind) {

220 searchTextBox.setText(quickFind);

221 }

222

223 @Override

224 public HasChangeHandlers getLocaleSelector() {

225 return localesChooser;

226 }

227

228 @Override

229 public void setLocaleList(final ArrayList<String> ids, final ArrayList<String> titles) {

230 localesChooser.clear();

231

232 if(ids == null) {

233 return;

234 }

235

236 for (int i = 0; i < ids.size(); i++) {

237 localesChooser.addItem(titles.get(i), ids.get(i));

238 }

239 }

240

241 @Override

242 public String getSelectedLocale() {

243 final int selectedIndex = localesChooser.getSelectedIndex();

244 return selectedIndex < 0 ? "" : localesChooser.getValue(selectedIndex);

245 }

246

247 @Override

248 public void setSelectedLocale(final String localeID) {

249 if (StringUtils.isEmpty(localeID)) {

250 // Make sure none are selected:

251 // TODO: Find a better way to do this.

252 for (int i = 0; i < localesChooser.getItemCount(); i++) {

253 localesChooser.setItemSelected(i, false);

254 }

255

256 return;

257 }

258

259 for (int i = 0; i < localesChooser.getItemCount(); i++) {

260 if (localeID.equals(localesChooser.getValue(i))) {

261 localesChooser.setSelectedIndex(i);

262 break;

263 }

264 }

265

266 }

267

268 @Override

269 public HasChangeHandlers getReportSelector() {

270 return reportsChooser;

271 }

272

273 @Override

274 public String getSelectedReport() {

275 final int selectedIndex = reportsChooser.getSelectedIndex();

276 return selectedIndex < 0 ? "" : reportsChooser.getValue(selectedIndex);

277 }

278

279 @Override

280 public void setSelectedReport(final String reportName) {

281 if (StringUtils.isEmpty(reportName)) {

282 // Make sure none are selected:

283 // TODO: Find a better way to do this.

284 for (int i = 0; i < reportsChooser.getItemCount(); i++) {

285 reportsChooser.setItemSelected(i, false);

286 }

287

288 return;

289 }

290

291 for (int i = 0; i < reportsChooser.getItemCount(); i++) {

292 if (reportName.equals(reportsChooser.getValue(i))) {

293 reportsChooser.setSelectedIndex(i);

294 break;

295 }

296 }

297

298 }

299

300 @Override

301 public void setReportList(final Reports reports) {

302 reportsChooser.clear();

303

304 // Add a first item as a default for the combobox.

305 // Otherwise a report will be chosen already,

306 // so the user will not be able to choose that report to go to that page.

307 // TODO: Think of a better UI for this.

308 reportsChooser.addItem("-", "");

309

310 if(reports == null)

311 return;

312

313 for (int i = 0; i < reports.getCount(); i++) {

314 reportsChooser.addItem(reports.getTitle(i), reports.getName(i));

315 }

316 }

317 }