Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java @ 3847:f3b821735e39

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Calculate the info url via i18n Don't fetch the info url from the artifact service and use i18n to calculate the url by using the official gauge and river number. flys-client/trunk@5582 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Bjoern Ricks <bjoern.ricks@intevation.de>
date Mon, 24 Sep 2012 08:39:22 +0000
parents a6b7f0585761
children 360e22afb98b
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 com.google.gwt.core.client.GWT;
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9f16ac843dda Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
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4 import com.smartgwt.client.util.SC;
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5 import com.smartgwt.client.widgets.Button;
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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.events.ClickEvent;
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9 import com.smartgwt.client.widgets.events.ClickHandler;
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10 import com.smartgwt.client.widgets.layout.VLayout;
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11
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12 import de.intevation.flys.client.client.FLYSConstants;
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13 import de.intevation.flys.client.client.event.HasStepBackHandlers;
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14 import de.intevation.flys.client.client.event.HasStepForwardHandlers;
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15 import de.intevation.flys.client.client.event.StepBackEvent;
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16 import de.intevation.flys.client.client.event.StepBackHandler;
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17 import de.intevation.flys.client.client.event.StepForwardEvent;
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18 import de.intevation.flys.client.client.event.StepForwardHandler;
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19 import de.intevation.flys.client.shared.model.Artifact;
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20 import de.intevation.flys.client.shared.model.ArtifactDescription;
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21 import de.intevation.flys.client.shared.model.Collection;
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22 import de.intevation.flys.client.shared.model.Data;
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23 import de.intevation.flys.client.shared.model.DataItem;
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24 import de.intevation.flys.client.shared.model.DataList;
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25 import de.intevation.flys.client.shared.model.DefaultData;
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26 import de.intevation.flys.client.shared.model.DefaultDataItem;
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28 import java.util.ArrayList;
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29 import java.util.List;
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32 /**
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33 * An abstract UIProvider that provides some basic methods.
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34 *
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35 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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36 */
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37 public abstract class AbstractUIProvider
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38 implements UIProvider, HasStepForwardHandlers, ClickHandler,
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39 HasStepBackHandlers
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40 {
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41 /** The message class that provides i18n strings.*/
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42 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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43
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44 /** The StepForwardHandlers.*/
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45 protected List<StepForwardHandler> forwardHandlers;
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46
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47 /** The StepForwardHandlers.*/
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48 protected List<StepBackHandler> backHandlers;
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49
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50 /** The container that is used to position helper widgets.*/
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51 protected VLayout helperContainer;
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52
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53 /** The artifact that contains status information.*/
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54 protected Artifact artifact;
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55
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56 /** The Collection.*/
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57 protected Collection collection;
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58
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59 /** The ParameterList.*/
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60 protected ParameterList parameterList;
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61
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62 /**
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63 * Creates a new UIProvider instance of this class.
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64 */
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65 public AbstractUIProvider() {
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66 forwardHandlers = new ArrayList<StepForwardHandler>();
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67 backHandlers = new ArrayList<StepBackHandler>();
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68 }
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70
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71 /**
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72 * Appends a StepBackHandler that wants to listen to StepBackEvents.
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73 *
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74 * @param handler A new StepBackHandler.
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75 */
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76 @Override
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77 public void addStepBackHandler(StepBackHandler handler) {
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78 if (handler != null) {
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79 backHandlers.add(handler);
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80 }
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81 }
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82
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83
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84 /**
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85 * Appends a StepForwardHandler that wants to listen to StepForwardEvents.
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86 *
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87 * @param handler A new StepForwardHandler.
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88 */
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89 @Override
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90 public void addStepForwardHandler(StepForwardHandler handler) {
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91 if (handler != null) {
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92 forwardHandlers.add(handler);
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93 }
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94 }
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95
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96
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97 /**
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98 * This method is called after the user has clicked one of the buttons to
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99 * step back to a previous state.
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100 *
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101 * @param e The StepBackEvent.
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102 */
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103 protected void fireStepBackEvent(StepBackEvent e) {
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104 GWT.log("AbstractUIProvider - fireStepBackEvent() handlers: " + backHandlers.size());
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105 for (StepBackHandler handler: backHandlers) {
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106 handler.onStepBack(e);
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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 /**
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112 * This method is called after the user has clicked on the 'next' button to
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113 * step to the next state.
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114 *
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115 * @param e The StepForwardEvent.
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116 */
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117 protected void fireStepForwardEvent(StepForwardEvent e) {
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118 GWT.log("AbstractUIProvider - fireStepForwardEvent() handlers: " + forwardHandlers.size());
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119 for (StepForwardHandler handler: forwardHandlers) {
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120 handler.onStepForward(e);
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121 }
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122 }
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123
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124
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125 /**
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126 * This method is used to listen to click events on the 'next' button. The
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127 * fireStepForwardEvent() method is called here.
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128 *
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129 * @param e The click event.
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130 */
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131 @Override
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132 public void onClick(ClickEvent e) {
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133 List<String> errors = validate();
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134 if (errors == null || errors.isEmpty()) {
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135 Data[] data = getData();
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136 fireStepForwardEvent(new StepForwardEvent(data));
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137 }
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138 else {
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139 showErrors(errors);
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140 }
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141 }
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142
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143
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144 protected void showErrors(List<String> errors) {
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145 StringBuilder sb = new StringBuilder();
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146
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147 for (String error: errors) {
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148 sb.append(error);
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149 sb.append("<br>");
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150 }
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151
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152 SC.warn(sb.toString());
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153 }
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154
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155
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156 /**
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157 * Creates the 'next' button to step forward to the next state.
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158 *
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159 * @return the 'next' button.
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160 */
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161 protected Canvas getNextButton() {
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162 Button next = new Button(MSG.buttonNext());
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163 next.addClickHandler(this);
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164
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165 return next;
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166 }
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167
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168
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169 @Override
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170 public Canvas createHelpLink(DataList dataList, Data data) {
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171 String iUrl = GWT.getHostPageBaseURL() + MSG.getFeatureInfo();
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172 String helpUrl = dataList.getHelpText();
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173
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174 return new ImgLink(iUrl, helpUrl, 30, 30, true);
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175 }
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176
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177
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178 /**
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179 * Creates the 'back' button to step back to a previous state.
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180 *
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181 * @param targetState The identifier of the target state.
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182 *
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183 * @return the 'back' button.
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184 */
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185 protected Canvas getBackButton(final String targetState) {
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186 String url = GWT.getHostPageBaseURL() + MSG.imageBack();
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187 Img back = new Img(url, 16, 16);
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188
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189 back.addClickHandler(new ClickHandler() {
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190 @Override
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191 public void onClick(ClickEvent event) {
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192 fireStepBackEvent(new StepBackEvent(targetState));
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193 }
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194 });
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195
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196 return back;
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197 }
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198
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199
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200 /**
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201 * This method injects a container that is used to position helper widgets.
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202 *
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203 * @param helperContainer A container that is used to position helper
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204 * widgets.
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205 */
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206 @Override
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207 public void setContainer(VLayout helperContainer) {
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208 this.helperContainer = helperContainer;
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209 }
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210
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211
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212 /**
233
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213 * This method injects an artifact that contains the status information.
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214 *
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215 * @param art An artifact containing status information.
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216 */
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217 @Override
233
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218 public void setArtifact(Artifact art) {
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219 this.artifact = art;
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220 }
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221
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222
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223 @Override
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224 public void setCollection(Collection collection) {
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225 this.collection = collection;
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226 }
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227
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228
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229 @Override
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230 public void setParameterList(ParameterList list) {
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231 this.parameterList = list;
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232 }
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233
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234
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235 public Collection getCollection() {
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236 return collection;
794d1af42987 Clone Artifacts and add them to the current Collection in the WspDatacagePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 873
diff changeset
237 }
794d1af42987 Clone Artifacts and add them to the current Collection in the WspDatacagePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 873
diff changeset
238
794d1af42987 Clone Artifacts and add them to the current Collection in the WspDatacagePanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 873
diff changeset
239
233
137daff2c732 Prepared UI elements for the location and distance input tables.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 211
diff changeset
240 /**
247
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
241 * This method greps the Data with name <i>name</i> from the list and
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
242 * returns it.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
243 *
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
244 * @param items A list of Data.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
245 * @param name The name of the Data that we are searching for.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
246 *
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
247 * @return the Data with the name <i>name</i>.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
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248 */
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
249 protected Data getData(List<Data> data, String name) {
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
250 for (Data d: data) {
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
251 if (name.equals(d.getLabel())) {
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
252 return d;
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
253 }
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
254 }
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
255
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
256 return null;
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
257 }
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
258
873
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
259
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
260 protected String getDataValue(String state, String name) {
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
261 ArtifactDescription desc = artifact.getArtifactDescription();
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
262
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
263 DataList[] old = desc.getOldData();
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
264
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
265 for (DataList list: old) {
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
266 Data d = getData(list.getAll(), name);
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
267
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
268 if (d != null) {
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
269 return d.getItems()[0].getStringValue();
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
270 }
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
271 }
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
272
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
273 return null;
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
274 }
77a549772aa9 Query MapInfo object for correct river (was hard coded).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 788
diff changeset
275
247
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
276 /**
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
277 * This method greps the DataItem with name <i>name</i> from the list and
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
278 * returns it.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
279 *
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
280 * @param items A list of DataItems.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
281 * @param name The name of the DataItem that we are searching for.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
282 *
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
283 * @return the DataItem with the name <i>name</i>.
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
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284 */
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
285 protected DataItem getDataItem(DataItem[] items, String name) {
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
286 for (DataItem item: items) {
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
287 if (name.equals(item.getLabel())) {
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
288 return item;
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
289 }
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
290 }
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
291
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
292 return null;
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
293 }
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
294
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
295
562
9f16ac843dda Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 247
diff changeset
296 public List<String> validate() {
9f16ac843dda Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 247
diff changeset
297 return new ArrayList<String>();
9f16ac843dda Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 247
diff changeset
298 }
9f16ac843dda Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 247
diff changeset
299
9f16ac843dda Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 247
diff changeset
300
1591
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
301 /** Create simple DefaultData with single DataItem inside. */
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
302 public static DefaultData createDataArray(String name, String value) {
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
303 DataItem item = new DefaultDataItem(
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
304 name,
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
305 name,
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
306 value);
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
307
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
308 return new DefaultData(name,
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
309 null,
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
310 null,
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
311 new DataItem[] {item});
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
312 }
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
313
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
314
247
4a684d29404f Implemented the createOld() of WQAdaptedInputPanel.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 233
diff changeset
315 /**
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
316 * This method needs to be implemented by concrete subclasses. It should
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
317 * create a new Canvas object with a representation of <i>data</i>.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
318 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
319 * @param data The data that should be displayed.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
320 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
321 * @return a Canvas object that displays <i>data</i>.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
322 */
3384
a6b7f0585761 Merge point/line label styles
Christian Lins <christian.lins@intevation.de>
parents: 2500
diff changeset
323 @Override
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 41
diff changeset
324 public abstract Canvas create(DataList data);
41
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
325
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
326
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
327 /**
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
328 * This method needs to be implemented by concrete subclasses. It should
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
329 * return the selected data.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
330 *
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
331 * @return the selected data.
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
332 */
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
333 protected abstract Data[] getData();
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
334 }
87a44f8e25cc Added a new widget that enables the user to enter a location or a distance in a single step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
335 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org