Mercurial > dive4elements > river

comparison flys-client/src/main/java/org/dive4elements/river/client/client/ui/ModuleSelection.java @ 5834:f507086aa94b

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Repaired internal references.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:31:32 +0200
parents flys-client/src/main/java/de/intevation/flys/client/client/ui/ModuleSelection.java@360e22afb98b
children 821a02bbfb4e
comparison
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5833:a2bdc0f524e8 5834:f507086aa94b
1 package de.intevation.flys.client.client.ui;
2
3 import com.google.gwt.core.client.GWT;
4 import com.google.gwt.user.client.rpc.AsyncCallback;
5
6 import com.smartgwt.client.types.VerticalAlignment;
7 import com.smartgwt.client.util.SC;
8 import com.smartgwt.client.widgets.Canvas;
9 import com.smartgwt.client.widgets.Label;
10 import com.smartgwt.client.widgets.form.DynamicForm;
11 import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
12 import com.smartgwt.client.widgets.layout.HLayout;
13 import com.smartgwt.client.widgets.layout.VLayout;
14
15 import de.intevation.flys.client.client.Config;
16 import de.intevation.flys.client.client.FLYSConstants;
17 import de.intevation.flys.client.client.services.ModuleService;
18 import de.intevation.flys.client.client.services.ModuleServiceAsync;
19 import de.intevation.flys.client.shared.model.Data;
20 import de.intevation.flys.client.shared.model.DataItem;
21 import de.intevation.flys.client.shared.model.DataList;
22 import de.intevation.flys.client.shared.model.DefaultData;
23 import de.intevation.flys.client.shared.model.DefaultDataItem;
24 import de.intevation.flys.client.shared.model.Module;
25
26 import java.util.LinkedHashMap;
27
28 /**
29 * The ModuleSelection combines the river selection and the module selection in
30 * one widget. It will display a vertical splitted widget - the upper part will
31 * render checkboxes for each module, the lower one will display a combobox at
32 * the left and a map panel on the right to choose the river.
33 *
34 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
35 */
36 public class ModuleSelection extends MapSelection {
37
38 private static final long serialVersionUID = -5634831815175543328L;
39
40 /** The message class that provides i18n strings.*/
41 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
42
43 /** The module checkboxes.*/
44 protected RadioGroupItem radio;
45
46 /** */
47 protected Module[] modules;
48
49 /** The ModuleService used to retrieve the available modules of a user.*/
50 protected ModuleServiceAsync moduleService = GWT.create(ModuleService.class);
51
52
53 /**
54 * The default constructor.
55 */
56 public ModuleSelection() {
57 readModules();
58 }
59
60
61 /**
62 * This method returns a widget that renders the checkboxes for each module
63 * and the MapSelection that lets the user choose the river.
64 *
65 * @param data The provided rivers.
66 *
67 * @return the module selection combined with the river selection.
68 */
69 @Override
70 public Canvas create(DataList data) {
71 GWT.log("ModuleSelection - create()");
72 VLayout newLayout = new VLayout();
73 newLayout.setMembersMargin(10);
74 newLayout.setAlign(VerticalAlignment.TOP);
75 Canvas moduleSelection = createWidget();
76
77 moduleSelection.setHeight(100);
78 newLayout.setHeight(70);
79 newLayout.addMember(moduleSelection);
80
81 return newLayout;
82 }
83
84 private void readModules() {
85 Config config = Config.getInstance();
86 String locale = config.getLocale();
87
88 moduleService.list(locale, new AsyncCallback<Module[]>() {
89 @Override
90 public void onFailure(Throwable caught) {
91 GWT.log("Could not recieve a list of modules.");
92 SC.warn(MSG.getString(caught.getMessage()));
93 }
94
95 @Override
96 public void onSuccess(Module[] newmodules) {
97 GWT.log("Retrieved " + newmodules.length + " modules.");
98 modules = newmodules;
99 setModules();
100 }
101 });
102 }
103
104 private void setModules() {
105 LinkedHashMap<String, String> values = new LinkedHashMap<String, String>();
106
107 if (this.modules!= null) {
108 for(Module module : this.modules) {
109 values.put(module.getName(), module.getLocalizedName());
110 if (module.isSelected()) {
111 GWT.log("Module " + module.getName() + " is selected.");
112 if (radio != null) {
113 radio.setDefaultValue(module.getName());
114 GWT.log("Setting " + module.getName() + " as selected.");
115 }
116 }
117 }
118 }
119 if (radio != null) {
120 radio.setValueMap(values);
121 }
122 }
123
124 /**
125 * Creates a widget that displays a checkbox for each module.
126 *
127 * @return a widget with checkboxes.
128 */
129 protected Canvas createWidget() {
130 HLayout layout = new HLayout();
131
132 Label label = new Label(MESSAGES.module_selection());
133 DynamicForm form = new DynamicForm();
134
135 radio = new RadioGroupItem("plugin");
136
137 label.setWidth(50);
138 label.setHeight(25);
139
140
141 radio.setShowTitle(false);
142 radio.setVertical(true);
143
144 setModules();
145
146 form.setFields(radio);
147
148 layout.addMember(label);
149 layout.addMember(form);
150
151 return layout;
152 }
153
154
155 /**
156 * This method prepares the data of two widgets - the module selection and
157 * the river selection. The returning field will contain the Data that
158 * represents the module selection at first position, the second position
159 * stores the Data object that represents the river selection.
160 *
161 * @return the Data that was chosen in this widget.
162 */
163 @Override
164 protected Data[] getData() {
165
166 String module = radio.getValueAsString();
167
168 DataItem[] items = new DefaultDataItem[1];
169 items[0] = new DefaultDataItem(module, module, module);
170
171 Data data = new DefaultData("module", null, null, items);
172
173 return new Data[] {data};
174 }
175 }
176 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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