Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/SelectProvider.java @ 49:d573ae975330

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Some refactoring (imports, etc). flys-client/trunk@1497 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 17 Mar 2011 11:39:27 +0000
parents 7142386e86c2
children a2923d63f530
rev   line source
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1 package de.intevation.flys.client.client.ui;
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2
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3 import java.util.LinkedHashMap;
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4
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5 import com.google.gwt.core.client.GWT;
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7 import com.smartgwt.client.types.VerticalAlignment;
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8 import com.smartgwt.client.widgets.Canvas;
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9 import com.smartgwt.client.widgets.IButton;
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10 import com.smartgwt.client.widgets.Label;
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11 import com.smartgwt.client.widgets.form.DynamicForm;
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12 import com.smartgwt.client.widgets.form.fields.ComboBoxItem;
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13 import com.smartgwt.client.widgets.layout.HLayout;
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14 import com.smartgwt.client.widgets.layout.VLayout;
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16 import de.intevation.flys.client.shared.model.Data;
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17 import de.intevation.flys.client.shared.model.DataItem;
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18 import de.intevation.flys.client.shared.model.DefaultData;
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19 import de.intevation.flys.client.shared.model.DefaultDataItem;
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21 import de.intevation.flys.client.client.FLYSMessages;
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23
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24 /**
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25 * This UIProvider displays the DataItems of the Data object in a combo box.
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26 *
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27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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28 */
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29 public class SelectProvider
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30 extends AbstractUIProvider
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31 {
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32 /** The message class that provides i18n strings.*/
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33 protected FLYSMessages messages = GWT.create(FLYSMessages.class);
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34
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35 /** The combobox.*/
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36 protected ComboBoxItem combobox;
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38 /** The name of the data object.*/
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39 protected String dataName;
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42 /**
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43 * This method currently returns a
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44 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
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45 * data items in a combobox stored in <i>data</i>.
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46 *
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47 * @param data The {@link Data} object.
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48 *
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49 * @return a combobox.
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50 */
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51 public Canvas create(Data data) {
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52 dataName = data.getLabel();
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53
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54 VLayout v = new VLayout();
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56 Canvas content = createWidget(data);
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58 IButton button = new IButton(messages.next(), this);
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59
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60 v.addMember(content);
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61 v.addMember(button);
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62
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63 return v;
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64 }
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67 /**
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68 * This method creates the content of the widget.
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69 *
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70 * @param data The {@link Data} object.
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71 *
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72 * @return a combobox.
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73 */
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74 protected Canvas createWidget(Data data) {
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75 GWT.log("SelectProvider - create()");
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76
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77 HLayout layout = new HLayout();
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78 Label label = new Label(data.getDescription());
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79 DynamicForm form = new DynamicForm();
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80 combobox = new ComboBoxItem(data.getLabel());
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81
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82 LinkedHashMap<String, String> it = new LinkedHashMap<String, String>();
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83
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84 for (DataItem item: data.getItems()) {
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85 it.put(item.getStringValue(), item.getLabel());
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86 }
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87
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88 label.setWidth(50);
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89 combobox.setValueMap(it);
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90 combobox.setShowTitle(false);
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91 form.setItems(combobox);
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92
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93 layout.addMember(label);
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94 layout.addMember(form);
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96 label.setValign(VerticalAlignment.TOP);
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97 layout.setAlign(VerticalAlignment.TOP);
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98
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99 return layout;
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100 }
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102
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103 protected Data[] getData() {
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104 String selection = combobox.getValueAsString();
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105 DataItem item = new DefaultDataItem(dataName, null, selection);
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106
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107 return new Data[] { new DefaultData(
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108 dataName, null, null, new DataItem[] { item }, null) };
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109 }
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110 }
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111 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org