Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/LinkSelection.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children 34392dc16546
rev   line source
5861
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui;
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10
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11 import com.google.gwt.core.client.GWT;
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12
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13 import com.smartgwt.client.types.VerticalAlignment;
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14 import com.smartgwt.client.widgets.Canvas;
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15 import com.smartgwt.client.widgets.Img;
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16 import com.smartgwt.client.widgets.Label;
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17 import com.smartgwt.client.widgets.form.DynamicForm;
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18 import com.smartgwt.client.widgets.form.fields.LinkItem;
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19 import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
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20 import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
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21 import com.smartgwt.client.widgets.layout.HLayout;
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22 import com.smartgwt.client.widgets.layout.VLayout;
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23
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24 import org.dive4elements.river.client.client.FLYSConstants;
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25 import org.dive4elements.river.client.client.event.StepForwardEvent;
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26 import org.dive4elements.river.client.shared.model.Data;
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27 import org.dive4elements.river.client.shared.model.DataItem;
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28 import org.dive4elements.river.client.shared.model.DataList;
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29 import org.dive4elements.river.client.shared.model.DefaultData;
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30 import org.dive4elements.river.client.shared.model.DefaultDataItem;
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31
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32
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33 /**
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34 * This UIProvider displays the DataItems of the Data object in a list of links.
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35 *
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36 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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37 */
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38 public class LinkSelection
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39 extends MapSelection
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40 {
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41
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42 private static final long serialVersionUID = -7138270638349711024L;
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43
282
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44 /** The message class that provides i18n strings.*/
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45 protected FLYSConstants messages = GWT.create(FLYSConstants.class);
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46
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47 /** The selected river*/
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48 protected Data river;
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49
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50 /**
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51 * This method currently returns a
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52 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
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53 * data items in a list of links stored in <i>data</i>.
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54 *
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55 * @param data The {@link Data} object.
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56 *
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57 * @return a combobox.
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58 */
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59 @Override
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60 public Canvas create(DataList data) {
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61 VLayout v = new VLayout();
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62 v.setMembersMargin(10);
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63 v.setAlign(VerticalAlignment.TOP);
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64 if (data.getState() == null) {
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65 Canvas module = super.createWidget(data);
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66 v.addMember(module);
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67 }
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68 Canvas content = createWidget(data);
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69 v.addMember(content);
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70
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71 return v;
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72 }
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73
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74
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75 @Override
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76 public Canvas createOld(DataList dataList) {
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77 HLayout layout = new HLayout();
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78 VLayout vLayout = new VLayout();
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79 layout.setWidth("400px");
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80
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81 Label label = new Label(dataList.getLabel());
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82 label.setWidth("200px");
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83
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84 int size = dataList.size();
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85 for (int i = 0; i < size; i++) {
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86 Data data = dataList.get(i);
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87 DataItem[] items = data.getItems();
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88
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89 for (DataItem item: items) {
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90 HLayout hLayout = new HLayout();
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91
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92 hLayout.addMember(label);
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93 hLayout.addMember(new Label(item.getLabel()));
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94
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95 vLayout.addMember(hLayout);
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96 vLayout.setWidth("130px");
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97 }
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98 }
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99
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100 Canvas back = getBackButton(dataList.getState());
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101
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102 layout.addMember(label);
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103 layout.addMember(vLayout);
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104 layout.addMember(back);
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105
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106 return layout;
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107 }
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108
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109
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110 /**
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111 * This method creates the content of the widget.
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112 *
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113 * @param data The {@link Data} object.
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114 *
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115 * @return a list of links
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116 */
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117 @Override
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118 protected Canvas createWidget(DataList data) {
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119 GWT.log("LinkSelection - create()");
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120
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121 VLayout layout = new VLayout();
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122 layout.setAlign(VerticalAlignment.TOP);
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123 layout.setHeight(25);
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124
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125 VLayout formLayout = new VLayout();
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126
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127 formLayout.setLayoutLeftMargin(60);
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128 int size = data.size();
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129
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130 for (int i = 0; i < size; i++) {
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131 Data d = data.get(i);
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132
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133 Label label = new Label(d.getDescription());
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134 label.setValign(VerticalAlignment.TOP);
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135 label.setHeight(20);
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136
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137 for (DataItem item: d.getItems()) {
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138 LinkItem link = new LinkItem("river");
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139 link.setLinkTitle(item.getLabel());
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140 link.setTarget(item.getStringValue());
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141 link.setShowTitle(false);
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142 DynamicForm f = new DynamicForm();
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143 f.setItems(link);
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144 formLayout.addMember(f);
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145 link.addClickHandler(new ClickHandler() {
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146 @Override
282
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147 public void onClick(ClickEvent event) {
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148 DataItem item = new DefaultDataItem(
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149 ((LinkItem)event.getItem()).getLinkTitle(),
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150 null,
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151 ((LinkItem)event.getItem()).getLinkTitle());
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152
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153 river = new DefaultData(
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154 "river",
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155 null,
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156 null,
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157 new DataItem [] {item});
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158 fireStepForwardEvent (new StepForwardEvent (getData()));
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159 }
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160 });
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161
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162 }
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163 label.setWidth(50);
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164
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165 layout.addMember(label);
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166 layout.addMember(formLayout);
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167 }
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168 layout.setAlign(VerticalAlignment.TOP);
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169
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170 String baseUrl = GWT.getHostPageBaseURL();
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171 Img map = new Img(baseUrl + messages.riverMap(), 494, 582);
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172 helperContainer.addMember(map);
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173
282
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174 return layout;
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175 }
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176
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177
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178 @Override
282
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179 protected Data[] getData() {
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180 Data[] module = super.getData();
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181 if (module != null) {
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182 return new Data[] {module[0], river};
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183 }
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184 else {
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185 return new Data[] {river};
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186 }
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187 }
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188 }
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189 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org