Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/ModuleSelection.java @ 30:5709bd8f4d7c
Added a new widget that combines the module and the river selection. Users can now choose the desired plugin and river in one step.
flys-client/trunk@1433 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 09 Mar 2011 09:41:45 +0000 |
| parents | |
| children | 7142386e86c2 |
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| 29:44c63e7fd0d0 | 30:5709bd8f4d7c |
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| 1 package de.intevation.flys.client.client.ui; | |
| 2 | |
| 3 import com.google.gwt.core.client.GWT; | |
| 4 | |
| 5 import com.smartgwt.client.widgets.Canvas; | |
| 6 import com.smartgwt.client.widgets.IButton; | |
| 7 import com.smartgwt.client.widgets.Label; | |
| 8 import com.smartgwt.client.widgets.form.DynamicForm; | |
| 9 import com.smartgwt.client.widgets.form.fields.RadioGroupItem; | |
| 10 import com.smartgwt.client.widgets.layout.HLayout; | |
| 11 import com.smartgwt.client.widgets.layout.VLayout; | |
| 12 | |
| 13 import de.intevation.flys.client.shared.model.Data; | |
| 14 import de.intevation.flys.client.shared.model.DataItem; | |
| 15 import de.intevation.flys.client.shared.model.DefaultData; | |
| 16 import de.intevation.flys.client.shared.model.DefaultDataItem; | |
| 17 | |
| 18 import de.intevation.flys.client.client.FLYSMessages; | |
| 19 | |
| 20 /** | |
| 21 * The ModuleSelection combines the river selection and the module selection in | |
| 22 * one widget. It will display a vertical splitted widget - the upper part will | |
| 23 * render checkboxes for each module, the lower one will display a combobox at | |
| 24 * the left and a map panel on the right to choose the river. | |
| 25 * | |
| 26 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 27 */ | |
| 28 public class ModuleSelection extends MapSelection { | |
| 29 | |
| 30 /** The message class that provides i18n strings.*/ | |
| 31 protected FLYSMessages MESSAGES = GWT.create(FLYSMessages.class); | |
| 32 | |
| 33 /** The module checkboxes.*/ | |
| 34 protected RadioGroupItem radio; | |
| 35 | |
| 36 | |
| 37 /** | |
| 38 * The default constructor. | |
| 39 */ | |
| 40 public ModuleSelection() { | |
| 41 } | |
| 42 | |
| 43 | |
| 44 /** | |
| 45 * This method returns a widget that renders the checkboxes for each module | |
| 46 * and the MapSelection that lets the user choose the river. | |
| 47 * | |
| 48 * @param data The provided rivers. | |
| 49 * | |
| 50 * @return the module selection combined with the river selection. | |
| 51 */ | |
| 52 public Canvas create(Data data) { | |
| 53 VLayout newLayout = new VLayout(); | |
| 54 newLayout.setMembersMargin(10); | |
| 55 | |
| 56 Canvas moduleSelection = createWidget(); | |
| 57 Canvas riverSelection = super.createWidget(data); | |
| 58 IButton go = new IButton(MESSAGES.next(), this); | |
| 59 | |
| 60 moduleSelection.setHeight(25); | |
| 61 | |
| 62 newLayout.addMember(moduleSelection); | |
| 63 newLayout.addMember(riverSelection); | |
| 64 newLayout.addMember(go); | |
| 65 | |
| 66 return newLayout; | |
| 67 } | |
| 68 | |
| 69 | |
| 70 /** | |
| 71 * Creates a widget that displays a checkbox for each module. | |
| 72 * | |
| 73 * @return a widget with checkboxes. | |
| 74 */ | |
| 75 protected Canvas createWidget() { | |
| 76 HLayout layout = new HLayout(); | |
| 77 | |
| 78 Label label = new Label(MESSAGES.module_selection()); | |
| 79 DynamicForm form = new DynamicForm(); | |
| 80 | |
| 81 radio = new RadioGroupItem("plugin"); | |
| 82 | |
| 83 label.setWidth(50); | |
| 84 | |
| 85 radio.setShowTitle(false); | |
| 86 radio.setVertical(false); | |
| 87 radio.setValueMap( | |
| 88 messages.winfo(), | |
| 89 messages.minfo(), | |
| 90 messages.map(), | |
| 91 messages.fix()); | |
| 92 | |
| 93 form.setFields(radio); | |
| 94 | |
| 95 layout.addMember(label); | |
| 96 layout.addMember(form); | |
| 97 | |
| 98 return layout; | |
| 99 } | |
| 100 | |
| 101 | |
| 102 /** | |
| 103 * This method prepares the data of two widgets - the module selection and | |
| 104 * the river selection. The returning field will contain the Data that | |
| 105 * represents the module selection at first position, the second position | |
| 106 * stores the Data object that represents the river selection. | |
| 107 * | |
| 108 * @return the Data that was chosen in this widget. | |
| 109 */ | |
| 110 protected Data[] getData() { | |
| 111 Data[] river = super.getData(); | |
| 112 | |
| 113 String module = radio.getValueAsString(); | |
| 114 | |
| 115 DataItem[] items = new DefaultDataItem[1]; | |
| 116 items[0] = new DefaultDataItem(module, module, module); | |
| 117 | |
| 118 Data data = new DefaultData("module", null, null, items, null); | |
| 119 | |
| 120 return new Data[] {data, river[0]}; | |
| 121 } | |
| 122 } | |
| 123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |