Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 1267:07aa1f504491

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Bugfix: #323 A double click in the datacage widget triggers the DatacageDoubleClickHandler.onDoubleClick() method of all registered handlers. flys-client/trunk@2820 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 26 Sep 2011 09:08:47 +0000
parents 4668357b255e
children 7fc8b2a81463
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.ArrayList;
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4 import java.util.List;
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5
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6 import com.google.gwt.core.client.GWT;
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7 import com.google.gwt.user.client.rpc.AsyncCallback;
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9 import com.smartgwt.client.util.SC;
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10 import com.smartgwt.client.widgets.Window;
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12 import de.intevation.flys.client.client.Config;
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13 import de.intevation.flys.client.client.FLYSConstants;
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15 import de.intevation.flys.client.client.event.DatacageHandler;
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16 import de.intevation.flys.client.client.event.DatacageDoubleClickHandler;
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17 import de.intevation.flys.client.client.event.HasRedrawRequestHandlers;
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18 import de.intevation.flys.client.client.event.RedrawRequestHandler;
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19 import de.intevation.flys.client.client.event.RedrawRequestEvent;
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20 import de.intevation.flys.client.client.event.RedrawRequestEvent.Type;
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22 import de.intevation.flys.client.client.services.LoadArtifactService;
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23 import de.intevation.flys.client.client.services.LoadArtifactServiceAsync;
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24
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25 import de.intevation.flys.client.shared.model.Artifact;
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26 import de.intevation.flys.client.shared.model.ArtifactDescription;
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27 import de.intevation.flys.client.shared.model.Collection;
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28 import de.intevation.flys.client.shared.model.Data;
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29 import de.intevation.flys.client.shared.model.DataItem;
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30 import de.intevation.flys.client.shared.model.DataList;
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31 import de.intevation.flys.client.shared.model.ToLoad;
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32 import de.intevation.flys.client.shared.model.User;
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33 import de.intevation.flys.client.shared.model.Recommendation;
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34
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36 public class DatacageWindow
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37 extends Window
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38 implements DatacageHandler,
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39 DatacageDoubleClickHandler,
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40 HasRedrawRequestHandlers
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41 {
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42 protected FLYSConstants messages =
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43 GWT.create(FLYSConstants.class);
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44
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45 protected LoadArtifactServiceAsync loadService =
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46 GWT.create(LoadArtifactService.class);
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47
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48 protected CollectionView view;
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49
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50 protected List<RedrawRequestHandler> handlers;
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51
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52 protected int inProgress;
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53
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54
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55 public DatacageWindow(
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56 Artifact artifact,
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57 User user,
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58 String outs,
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59 CollectionView view
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60 ) {
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61 this.view = view;
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62 this.handlers = new ArrayList<RedrawRequestHandler>();
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63 this.inProgress = 0;
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64
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65 setWidth(400);
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66 setHeight(500);
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67
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68 DatacageWidget dw = new DatacageWidget(artifact, user, outs);
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69 dw.addDatacageHandler(this);
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70 dw.addDatacageDoubleClickHandler(this);
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71
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72 addItem(dw);
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73
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74 String river = findRiver(artifact);
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75 // TODO: i18n
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76 setTitle("Datenkorb: " + river);
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77 setShowMinimizeButton(false);
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78 setIsModal(true);
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79 setShowModalMask(true);
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80 setCanDragResize(true);
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81
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82 centerInPage();
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83 }
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84
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85
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86 @Override
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87 public void toLoad(ToLoad toLoad) {
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88 destroy();
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89 List<Recommendation> recs = toLoad.toRecommendations();
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90 loadArtifacts(recs.toArray(new Recommendation[recs.size()]));
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91 }
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94 @Override
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95 public void onDoubleClick(ToLoad toLoad) {
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96 destroy();
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97 List<Recommendation> recs = toLoad.toRecommendations();
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98 loadArtifacts(recs.toArray(new Recommendation[recs.size()]));
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99 }
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100
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101
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102 @Override
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103 public void addRedrawRequestHandler(RedrawRequestHandler handler) {
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104 if (handler != null) {
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105 handlers.add(handler);
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106 }
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107 }
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108
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109
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110 protected String findRiver(Artifact artifact) {
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111 ArtifactDescription adescr = artifact.getArtifactDescription();
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112 DataList [] data = adescr.getOldData();
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113
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114 if (data != null && data.length > 0) {
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115 for (int i = 0; i < data.length; i++) {
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116 DataList dl = data[i];
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117 if (dl.getState().equals("state.winfo.river")) {
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118 for (int j = dl.size()-1; j >= 0; --j) {
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119 Data d = dl.get(j);
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120 DataItem [] di = d.getItems();
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121 if (di != null && di.length == 1) {
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122 return d.getItems()[0].getStringValue();
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123 }
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124 }
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125 }
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126 }
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127 }
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128
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129 return "";
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130 }
910
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131
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132
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133 protected void decreateInProgress() {
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134 if (this.inProgress > 0) {
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135 this.inProgress--;
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136 }
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137
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138 if (this.inProgress == 0) {
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139 fireRedrawRequest();
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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 fireRedrawRequest() {
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145 RedrawRequestEvent evt = new RedrawRequestEvent(Type.DEFAULT);
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146
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147 for (RedrawRequestHandler handler: handlers) {
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148 handler.onRedrawRequest(evt);
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149 }
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150 }
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151
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152
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153 protected void loadArtifacts(Recommendation[] recommendations) {
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154 Config cfg = Config.getInstance();
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155
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156 final Collection collection = view.getCollection();
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157 final Artifact masterArtifact = view.getArtifact();
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158 final String serverUrl = cfg.getServerUrl();
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159 final String locale = cfg.getLocale();
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160
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161 this.inProgress = recommendations.length;
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162
910
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163 for (final Recommendation recommendation: recommendations) {
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164 // XXX: UGLY! If no reference artifact given use uuid of
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165 // current artifact as reference.
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166 if (recommendation.getMasterArtifact() == null) {
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167 recommendation.setMasterArtifact(masterArtifact.getUuid());
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168 }
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169
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170 final String factory = recommendation.getFactory();
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171
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172 GWT.log("Load new artifact with factory: " + factory);
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173
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174 loadService.load(
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175 collection,
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176 recommendation,
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177 factory,
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178 serverUrl,
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179 locale,
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180 new AsyncCallback<Artifact>() {
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181 public void onFailure(Throwable caught) {
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182 decreateInProgress();
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183 SC.warn(caught.getMessage());
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184 }
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185
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186 public void onSuccess(Artifact artifact) {
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187 decreateInProgress();
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188 GWT.log("Created new artifact: " + artifact.getUuid());
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189 }
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190 });
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191 }
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192 }
276
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193 }
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194 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org