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.ui.Anchor;

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

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

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

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

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

39

40 /**

41 *

42 */

43 public class TableSelectionViewImpl extends Composite implements TableSelectionView {

44

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

46 // from OnlineGlomConstants.properties

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

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

49

50 Label documentTitleLabel = new Label();

51 ListBox tablesChooser = new ListBox();

52

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

54 TextBox searchTextBox = new TextBox();

55

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

57 ListBox reportsChooser = new ListBox();

58

59 ListBox localesChooser = new ListBox();

60

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

62 private Presenter presenter;

63 private HandlerRegistration backLinkHandlerReg;

64

65 public TableSelectionViewImpl() {

66 tablesChooser.setStyleName("tableschooser");

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

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

69 backLink.setStyleName("backlink");

70

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

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

73 @Override

74 public void onClick(final ClickEvent event) {

75 }

76 });

77

78 final FlowPanel titlebox = new FlowPanel();

79 titlebox.getElement().setAttribute("id", "titlebox");

80 titlebox.add(documentTitleLabel);

81

82 titlebox.add(localesChooser);

83 titlebox.add(reportsChooser);

84 titlebox.add(reportsLabel);

85

86 // document title

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

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

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

90 documentTitleLabel.setText("A");

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

92 documentTitleLabel.getElement().setAttribute("id", "document-title");

93

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

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

96

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

98

99 // headbox with the table selector

100 final FlowPanel headbox = new FlowPanel();

101 headbox.getElement().setAttribute("id", "headbox");

102 headbox.add(tablesChooser);

103

104 final FlowPanel searchbox = new FlowPanel();

105 searchbox.getElement().setAttribute("id", "searchbox");

106 searchbox.add(searchLabel);

107 searchbox.add(searchTextBox);

108 headbox.add(searchbox);

109

110 headbox.add(backLink);

111

112 // the main container widget

113 final FlowPanel mainPanel = new FlowPanel();

114 mainPanel.add(titlebox);

115 mainPanel.add(headbox);

116

117 initWidget(mainPanel);

118 }

119

120 @Override

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

122 tablesChooser.clear();

123

124 if (names == null) {

125 return;

126 }

127

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

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

130 }

131 }

132

133 @Override

134 public void setSelectedTableName(final String tableName) {

135 if (StringUtils.isEmpty(tableName)) {

136 // Make sure none are selected:

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

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

139 tablesChooser.setItemSelected(i, false);

140 }

141

142 return;

143 }

144

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

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

147 tablesChooser.setSelectedIndex(i);

148 break;

149 }

150 }

151

152 }

153

154 @Override

155 public HasChangeHandlers getTableSelector() {

156 return tablesChooser;

157 }

158

159 @Override

160 public String getSelectedTableName() {

161 final int selectedIndex = tablesChooser.getSelectedIndex();

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

163 }

164

165 @Override

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

167 backLinkHandlerReg.removeHandler();

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

169 @Override

170 public void onClick(final ClickEvent event) {

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

172 }

173 });

174 }

175

176 @Override

177 public void setDocumentTitle(final String documentTitle) {

178 documentTitleLabel.setText(documentTitle);

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

180 }

181

182 @Override

183 public void clear() {

184 tablesChooser.clear();

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

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

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

188 documentTitleLabel.setText("A");

189 }

190

191 @Override

192 public void setBackLinkVisible(final boolean visible) {

193 backLink.setVisible(visible);

194 }

195

196 @Override

197 public void setPresenter(final Presenter presenter) {

198 this.presenter = presenter;

199 }

200

201 @Override

202 public String getSelectedTableTitle() {

203 final int selectedIndex = tablesChooser.getSelectedIndex();

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

205 }

206

207 @Override

208 public HasChangeHandlers getQuickFindBox() {

209 return searchTextBox;

210 }

211

212 @Override

213 public String getQuickFindText() {

214 return searchTextBox.getText();

215 }

216

217 @Override

218 public void setQuickFindText(final String quickFind) {

219 searchTextBox.setText(quickFind);

220 }

221

222 @Override

223 public HasChangeHandlers getLocaleSelector() {

224 return localesChooser;

225 }

226

227 @Override

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

229 localesChooser.clear();

230

231 if(ids == null) {

232 return;

233 }

234

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

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

237 }

238 }

239

240 @Override

241 public String getSelectedLocale() {

242 final int selectedIndex = localesChooser.getSelectedIndex();

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

244 }

245

246 @Override

247 public void setSelectedLocale(final String localeID) {

248 if (StringUtils.isEmpty(localeID)) {

249 // Make sure none are selected:

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

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

252 localesChooser.setItemSelected(i, false);

253 }

254

255 return;

256 }

257

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

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

260 localesChooser.setSelectedIndex(i);

261 break;

262 }

263 }

264

265 }

266

267 @Override

268 public HasChangeHandlers getReportSelector() {

269 return reportsChooser;

270 }

271

272 @Override

273 public String getSelectedReport() {

274 final int selectedIndex = reportsChooser.getSelectedIndex();

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

276 }

277

278 @Override

279 public void setSelectedReport(final String reportName) {

280 if (StringUtils.isEmpty(reportName)) {

281 // Make sure none are selected:

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

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

284 reportsChooser.setItemSelected(i, false);

285 }

286

287 return;

288 }

289

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

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

292 reportsChooser.setSelectedIndex(i);

293 break;

294 }

295 }

296

297 }

298

299 @Override

300 public void setReportList(final Reports reports) {

301 reportsChooser.clear();

302

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

304 // Otherwise a report will be chosen already,

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

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

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

308

309 if(reports == null)

310 return;

311

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

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

314 }

315 }

316 }