Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/LinkSelection.java @ 5815:2aabd9752d5e interaktive-karte

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Initial interaction model for riverselection on image map.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 24 Apr 2013 15:14:56 +0200
parents b87073a05f9d
children
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.HashMap;
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4 import java.util.LinkedHashMap;
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5 import java.util.Map;
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6
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7 import com.google.gwt.core.client.GWT;
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8 import com.smartgwt.client.types.VerticalAlignment;
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9 import com.smartgwt.client.widgets.Canvas;
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10 import com.smartgwt.client.widgets.HTMLPane;
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11 import com.smartgwt.client.widgets.Label;
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12 import com.smartgwt.client.widgets.form.DynamicForm;
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13 import com.smartgwt.client.widgets.form.fields.LinkItem;
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14 import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
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15 import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
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16 import com.smartgwt.client.widgets.form.fields.events.ItemHoverEvent;
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17 import com.smartgwt.client.widgets.form.fields.events.ItemHoverHandler;
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18 import com.smartgwt.client.widgets.layout.HLayout;
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19 import com.smartgwt.client.widgets.layout.VLayout;
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20
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21 import de.intevation.flys.client.client.FLYSConstants;
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22 import de.intevation.flys.client.client.event.StepForwardEvent;
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23 import de.intevation.flys.client.shared.model.Data;
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24 import de.intevation.flys.client.shared.model.DataItem;
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25 import de.intevation.flys.client.shared.model.DataList;
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26 import de.intevation.flys.client.shared.model.DefaultData;
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27 import de.intevation.flys.client.shared.model.DefaultDataItem;
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28
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29
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30 /**
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31 * This UIProvider displays the DataItems of the Data object in a list of links.
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32 *
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33 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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34 */
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35 public class LinkSelection
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36 extends MapSelection
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37 {
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38
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39 private static final long serialVersionUID = -7138270638349711024L;
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40
282
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41 /** The message class that provides i18n strings.*/
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42 protected FLYSConstants messages = GWT.create(FLYSConstants.class);
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43
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44 /** The selected river*/
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45 protected Data river;
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46
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47 private static Map<String, LinkItem> rivers;
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48
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49 private static Trigger trigger;
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50
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51 private Canvas module;
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52
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53 private class Trigger {
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54
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55 private LinkSelection ls;
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56
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57 public Trigger(LinkSelection ls) {
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58 this.ls = ls;
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59 // TODO Auto-generated constructor stub
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60 }
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61
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62 public void trigger(String name) {
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63 DataItem item = new DefaultDataItem(
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64 name,
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65 null,
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66 name);
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67
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68 river = new DefaultData(
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69 "river",
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70 null,
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71 null,
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72 new DataItem [] {item});
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73 this.ls.fireStepForwardEvent (new StepForwardEvent (getData()));
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74 }
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75 }
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76 /**
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77 * This method currently returns a
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78 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
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79 * data items in a list of links stored in <i>data</i>.
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80 *
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81 * @param data The {@link Data} object.
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82 *
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83 * @return a combobox.
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84 */
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85 @Override
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86 public Canvas create(DataList data) {
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87 trigger = new Trigger(this);
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88 createCallback();
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89 rivers = new HashMap<String, LinkItem>();
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90 VLayout v = new VLayout();
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91 v.setMembersMargin(10);
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92 v.setAlign(VerticalAlignment.TOP);
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93 if (data.getState() == null) {
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94 module = super.createWidget(data);
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95 v.addMember(module);
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96 }
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97 else {
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98 module = null;
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99 }
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100 Canvas content = createWidget(data);
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101 v.addMember(content);
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102
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103 return v;
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104 }
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105
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106
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107 @Override
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108 public Canvas createOld(DataList dataList) {
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109 HLayout layout = new HLayout();
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110 VLayout vLayout = new VLayout();
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111 layout.setWidth("400px");
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112
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113 Label label = new Label(dataList.getLabel());
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114 label.setWidth("200px");
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115
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116 int size = dataList.size();
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117 for (int i = 0; i < size; i++) {
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118 Data data = dataList.get(i);
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119 DataItem[] items = data.getItems();
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120
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121 for (DataItem item: items) {
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122 HLayout hLayout = new HLayout();
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123
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124 hLayout.addMember(label);
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125 hLayout.addMember(new Label(item.getLabel()));
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126
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127 vLayout.addMember(hLayout);
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128 vLayout.setWidth("130px");
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129 }
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diff changeset
130 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132 Canvas back = getBackButton(dataList.getState());
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
133
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
134 layout.addMember(label);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
135 layout.addMember(vLayout);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
136 layout.addMember(back);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
138 return layout;
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
139 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
140
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
141
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
142 /**
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
143 * This method creates the content of the widget.
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
144 *
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
145 * @param data The {@link Data} object.
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146 *
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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147 * @return a list of links
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
148 */
4064
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Christian Lins <christian.lins@intevation.de>
parents: 3546
diff changeset
149 @Override
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
150 protected Canvas createWidget(DataList data) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 GWT.log("LinkSelection - create()");
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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152
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
153 VLayout layout = new VLayout();
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
154 layout.setAlign(VerticalAlignment.TOP);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
155 layout.setHeight(25);
5815
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Raimund Renkert <rrenkert@intevation.de>
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diff changeset
156 HLayout colums = new HLayout();
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Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
157 VLayout formLayout1 = new VLayout();
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parents: 4573
diff changeset
158 VLayout formLayout2 = new VLayout();
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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159
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Raimund Renkert <rrenkert@intevation.de>
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diff changeset
160 formLayout1.setLayoutLeftMargin(60);
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161
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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162 int size = data.size();
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
163 for (int i = 0; i < size; i++) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
164 Data d = data.get(i);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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165
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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166 Label label = new Label(d.getDescription());
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parents:
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167 label.setValign(VerticalAlignment.TOP);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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168 label.setHeight(20);
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169 label.setWidth(400);
282
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170
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diff changeset
171 LinkedHashMap<String, String> it = new LinkedHashMap<String, String>();
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172
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173 boolean defaultSet = false;
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Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
174 boolean first = true;
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Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
175
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
176 DataItem def = d.getDefault();
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
177 String defValue = def != null ? def.getStringValue() : null;
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Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
178
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
179 if (defValue != null && defValue.length() > 0) {
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parents: 4573
diff changeset
180 defaultSet = true;
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
181 }
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Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
182
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
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diff changeset
183 int counter = 0;
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
184 for (DataItem item: d.getItems()) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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185 LinkItem link = new LinkItem("river");
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
186 link.setLinkTitle(item.getLabel());
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
187 link.setTarget(item.getStringValue());
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
188 link.setShowTitle(false);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
189 DynamicForm f = new DynamicForm();
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2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
190 rivers.put(item.getStringValue(), link);
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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191 f.setItems(link);
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Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
192 if (counter < d.getItems().length/2) {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
193 formLayout1.addMember(f);
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
194 }
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
195 else {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
196 formLayout2.addMember(f);
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
197 }
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
198 counter++;
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
199 link.addClickHandler(new ClickHandler() {
4064
61020a61ed38 Show river map only once.
Christian Lins <christian.lins@intevation.de>
parents: 3546
diff changeset
200 @Override
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
201 public void onClick(ClickEvent event) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
202 DataItem item = new DefaultDataItem(
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203 ((LinkItem)event.getItem()).getLinkTitle(),
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
204 null,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 ((LinkItem)event.getItem()).getLinkTitle());
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206 river = new DefaultData(
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207 "river",
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
208 null,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
209 null,
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
210 new DataItem [] {item});
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
211 fireStepForwardEvent (new StepForwardEvent (getData()));
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
212 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
213 });
5815
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
214 link.addItemHoverHandler(new ItemHoverHandler() {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
215 @Override
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
216 public void onItemHover(ItemHoverEvent event) {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
217 GWT.log(((LinkItem)event.getItem()).getLinkTitle());
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
218 String river = ((LinkItem)event.getItem()).getLinkTitle();
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
219 for (String s : rivers.keySet()) {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
220 LinkItem item = rivers.get(s);
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
221 if (item.getLinkTitle().equals(s)) {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
222 item.setCellStyle("riverLinkHighlight");
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
223 }
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
224 else {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
225 item.setCellStyle("formCell");
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
226 }
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
227 }
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
228 callHighlightRiver(river);
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
229 }
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
230 });
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
231 }
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
232
5815
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
233 if (module != null) {
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
234 getModuleSelection().setRivers(rivers);
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
235 }
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
236 label.setWidth(50);
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
237 layout.addMember(label);
5815
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
238 colums.addMember(formLayout1);
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
239 colums.addMember(formLayout2);
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
240 layout.addMember(colums);
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
241 }
5815
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
242 layout.addMember(getNextButton());
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
243 HTMLPane map = new HTMLPane();
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
244 map.setContentsURL("images/FLYS_Karte_interactive.html");
3546
12245d1386bb fix issue63
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 284
diff changeset
245 helperContainer.addMember(map);
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
246 return layout;
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
247 }
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
248
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
249
4064
61020a61ed38 Show river map only once.
Christian Lins <christian.lins@intevation.de>
parents: 3546
diff changeset
250 @Override
282
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
251 protected Data[] getData() {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
252 Data[] module = super.getData();
5815
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
253
282
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
254 if (module != null) {
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
255 return new Data[] {module[0], river};
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
256 }
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
257 else {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
258 return new Data[] {river};
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
259 }
e92f7ef455d6 Show rivers as links instead of a combobox.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
260 }
5815
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
261
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
parents: 4573
diff changeset
262 private native void createCallback() /*-{
2aabd9752d5e Initial interaction model for riverselection on image map.
Raimund Renkert <rrenkert@intevation.de>
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263 $wnd.highlightRiver = @de.intevation.flys.client.client.ui.LinkSelection::highlightCallback(Ljava/lang/String;);
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264 $wnd.selectRiver = @de.intevation.flys.client.client.ui.LinkSelection::selectCallback(Ljava/lang/String;);
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265 }-*/;
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266
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267 private static void highlightCallback(String name) {
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268 for (String s : rivers.keySet()) {
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269 if (s.equals(name)) {
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270 LinkItem item = rivers.get(name);
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271 item.setCellStyle("riverLinkHighlight");
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272 item.redraw();
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273 }
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274 else {
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275 LinkItem item = rivers.get(s);
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276 item.setCellStyle("formCell");
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277 item.redraw();
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278 }
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279 }
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280 }
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281
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282 private static void selectCallback(String name) {
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283 trigger.trigger(name);
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284 }
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285
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286 private native void callHighlightRiver(String name) /*-{
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287 $wnd.highlight(name);
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288 }-*/;
282
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289 }
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290 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org