Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/LinkSelection.java @ 4131:360e22afb98b

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Cosmetics, warnings and minor TODOs.
author Christian Lins <christian.lins@intevation.de>
date Mon, 15 Oct 2012 00:04:35 +0200
parents 61020a61ed38
children 25a63512233e
rev   line source
282
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Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.client.client.ui;
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2
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3 import com.google.gwt.core.client.GWT;
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4
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5 import com.smartgwt.client.types.VerticalAlignment;
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6 import com.smartgwt.client.widgets.Canvas;
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7 import com.smartgwt.client.widgets.Img;
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8 import com.smartgwt.client.widgets.Label;
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9 import com.smartgwt.client.widgets.form.DynamicForm;
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10 import com.smartgwt.client.widgets.form.fields.LinkItem;
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11 import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
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12 import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
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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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15
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16 import de.intevation.flys.client.client.FLYSConstants;
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17 import de.intevation.flys.client.client.event.StepForwardEvent;
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18 import de.intevation.flys.client.shared.model.Data;
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19 import de.intevation.flys.client.shared.model.DataItem;
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20 import de.intevation.flys.client.shared.model.DataList;
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21 import de.intevation.flys.client.shared.model.DefaultData;
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22 import de.intevation.flys.client.shared.model.DefaultDataItem;
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23
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24
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25 /**
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26 * This UIProvider displays the DataItems of the Data object in a list of links.
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27 *
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28 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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29 */
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30 public class LinkSelection
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31 extends MapSelection
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32 {
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33
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34 private static final long serialVersionUID = -7138270638349711024L;
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35
282
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36 /** The message class that provides i18n strings.*/
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37 protected FLYSConstants messages = GWT.create(FLYSConstants.class);
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38
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39 /** The combobox.*/
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40 protected DynamicForm form;
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41
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42 /** The selected river*/
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43 protected Data river;
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44
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45 /**
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46 * This method currently returns a
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47 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
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48 * data items in a list of links stored in <i>data</i>.
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49 *
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50 * @param data The {@link Data} object.
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51 *
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52 * @return a combobox.
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53 */
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54 @Override
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55 public Canvas create(DataList data) {
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56 VLayout v = new VLayout();
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57 v.setMembersMargin(10);
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58 v.setAlign(VerticalAlignment.TOP);
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59 if (data.getState() == null) {
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60 Canvas module = super.createWidget(data);
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61 v.addMember(module);
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62 }
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63 Canvas content = createWidget(data);
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64 v.addMember(content);
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65
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66 return v;
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67 }
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68
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69
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70 @Override
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71 public Canvas createOld(DataList dataList) {
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72 HLayout layout = new HLayout();
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73 VLayout vLayout = new VLayout();
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74 layout.setWidth("400px");
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75
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76 Label label = new Label(dataList.getLabel());
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77 label.setWidth("200px");
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78
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79 int size = dataList.size();
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80 for (int i = 0; i < size; i++) {
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81 Data data = dataList.get(i);
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82 DataItem[] items = data.getItems();
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83
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84 for (DataItem item: items) {
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85 HLayout hLayout = new HLayout();
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86
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87 hLayout.addMember(label);
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88 hLayout.addMember(new Label(item.getLabel()));
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89
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90 vLayout.addMember(hLayout);
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91 vLayout.setWidth("130px");
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92 }
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93 }
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94
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95 Canvas back = getBackButton(dataList.getState());
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96
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97 layout.addMember(label);
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98 layout.addMember(vLayout);
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99 layout.addMember(back);
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100
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101 return layout;
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102 }
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103
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104
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105 /**
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106 * This method creates the content of the widget.
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107 *
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108 * @param data The {@link Data} object.
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109 *
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110 * @return a list of links
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111 */
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112 @Override
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113 protected Canvas createWidget(DataList data) {
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114 GWT.log("LinkSelection - create()");
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115
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116 VLayout layout = new VLayout();
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117 layout.setAlign(VerticalAlignment.TOP);
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118 layout.setHeight(25);
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119
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120
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121 form = new DynamicForm();
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122 VLayout formLayout = new VLayout();
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123
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124 formLayout.setLayoutLeftMargin(60);
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125 int size = data.size();
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126
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127 for (int i = 0; i < size; i++) {
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128 Data d = data.get(i);
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129
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130 Label label = new Label(d.getDescription());
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131 label.setValign(VerticalAlignment.TOP);
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132 label.setHeight(20);
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133
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134 for (DataItem item: d.getItems()) {
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135 LinkItem link = new LinkItem("river");
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136 link.setLinkTitle(item.getLabel());
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137 link.setTarget(item.getStringValue());
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138 link.setShowTitle(false);
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Raimund Renkert <raimund.renkert@intevation.de>
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139 DynamicForm f = new DynamicForm();
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Raimund Renkert <raimund.renkert@intevation.de>
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140 f.setItems(link);
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Raimund Renkert <raimund.renkert@intevation.de>
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141 formLayout.addMember(f);
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142 link.addClickHandler(new ClickHandler() {
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Christian Lins <christian.lins@intevation.de>
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143 @Override
282
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144 public void onClick(ClickEvent event) {
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145 DataItem item = new DefaultDataItem(
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146 ((LinkItem)event.getItem()).getLinkTitle(),
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147 null,
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148 ((LinkItem)event.getItem()).getLinkTitle());
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149
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150 river = new DefaultData(
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151 "river",
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152 null,
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153 null,
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154 new DataItem [] {item});
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Raimund Renkert <raimund.renkert@intevation.de>
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155 fireStepForwardEvent (new StepForwardEvent (getData()));
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156 }
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157 });
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158
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159 }
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160 label.setWidth(50);
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161
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162 layout.addMember(label);
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163 layout.addMember(formLayout);
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164 }
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165 layout.setAlign(VerticalAlignment.TOP);
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166
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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167 String baseUrl = GWT.getHostPageBaseURL();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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168 Img map = new Img(baseUrl + messages.riverMap(), 400, 452);
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169 helperContainer.addMember(map);
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170
282
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171 return layout;
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172 }
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173
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174
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Christian Lins <christian.lins@intevation.de>
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175 @Override
282
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176 protected Data[] getData() {
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Raimund Renkert <raimund.renkert@intevation.de>
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177 Data[] module = super.getData();
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178 if (module != null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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179 return new Data[] {module[0], river};
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180 }
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181 else {
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182 return new Data[] {river};
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183 }
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184 }
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185 }
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Raimund Renkert <raimund.renkert@intevation.de>
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186 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org