gitorious.org Git - online-glom:gwt-glom.git/blob - src/main/java/org/glom/web/client/activity/ReportActivity.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.activity;

21

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.place.DocumentSelectionPlace;

27 import org.glom.web.client.place.ReportPlace;

28 import org.glom.web.client.ui.OnlineGlomConstants;

29 import org.glom.web.client.ui.ReportView;

30 import org.glom.web.client.ui.TableSelectionView;

31 import org.glom.web.client.ui.View;

32

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

34 import com.google.gwt.event.shared.EventBus;

35 import com.google.gwt.place.shared.Place;

36 import com.google.gwt.user.client.rpc.AsyncCallback;

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

38

39 public class ReportActivity extends HasTableActivity implements View.Presenter {

40

41 private final String reportName;

42 private final String quickFind;

43 private final ClientFactory clientFactory;

44 private final ReportView reportView;

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 public ReportActivity(final ReportPlace place, final ClientFactory clientFactory) {

52 super(place, clientFactory);

53 this.quickFind = place.getQuickFind();

54 this.reportName = place.getReportName();

55 this.clientFactory = clientFactory;

56 reportView = clientFactory.getReportView();

57 }

58

59 @Override

60 public void start(final AcceptsOneWidget panel, final EventBus eventBus) {

61 if (StringUtils.isEmpty(documentID)) {

62 goTo(new DocumentSelectionPlace());

63 }

64

65 // register this class as the presenter

66 reportView.setPresenter(this);

67

68 checkAuthentication(eventBus);

69

70 // populate the report part:

71 final AsyncCallback<String> callback = new AsyncCallback<String>() {

72 @Override

73 public void onFailure(final Throwable caught) {

74 // TODO: create a way to notify users of asynchronous callback failures

75 GWT.log("AsyncCallback Failed: OnlineGlomService.getReportHTML(): " + caught.getMessage());

76 }

77

78 @Override

79 public void onSuccess(final String result) {

80 reportView.setReportHTML(result);

81 }

82 };

83

84 final TableSelectionView tableSelectionView = clientFactory.getTableSelectionView();

85 tableSelectionView.setSelectedReport(reportName);

86

87 reportView.setWaitingText(constants.generatingReport()); // This is cleared by setReportHTML().

88 final String localeID = Utils.getCurrentLocaleID();

89 OnlineGlomServiceAsync.Util.getInstance().getReportHTML(documentID, tableName, reportName, quickFind, localeID,

90 callback);

91

92 // indicate that the view is ready to be displayed

93 panel.setWidget(reportView.asWidget());

94 }

95

96 @Override

97 protected void clearView() {

98 super.clearView();

99 reportView.clear();

100 }

101

102 /*

103 * (non-Javadoc)

104 *

105 * @see com.google.gwt.activity.shared.AbstractActivity#onCancel()

106 */

107 @Override

108 public void onCancel() {

109 clearView();

110 }

111

112 /*

113 * (non-Javadoc)

114 *

115 * @see com.google.gwt.activity.shared.AbstractActivity#onStop()

116 */

117 @Override

118 public void onStop() {

119 clearView();

120 }

121

122 /*

123 * (non-Javadoc)

124 *

125 * @see org.glom.web.client.ui.View.Presenter#goTo(com.google.gwt.place.shared.Place)

126 */

127 @Override

128 public void goTo(final Place place) {

129 clientFactory.getPlaceController().goTo(place);

130 }

131

132 }