Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 837:29966a53cfeb

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Datacage: Use 'ids' instead of 'num' in user specific part, too. flys-client/trunk@2553 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 24 Aug 2011 10:58:15 +0000
parents 9101b4d64666
children 9ecd58f619a4
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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4
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5 import com.google.gwt.user.client.rpc.AsyncCallback;
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6
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7 import com.smartgwt.client.util.SC;
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8
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9 import com.smartgwt.client.widgets.Window;
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10 import com.smartgwt.client.widgets.Button;
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11
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12 import com.smartgwt.client.widgets.tree.Tree;
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13 import com.smartgwt.client.widgets.tree.TreeGrid;
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14 import com.smartgwt.client.widgets.tree.TreeNode;
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15
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16 import com.smartgwt.client.types.TreeModelType;
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17
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18 import com.smartgwt.client.widgets.layout.Layout;
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19 import com.smartgwt.client.widgets.layout.VLayout;
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20
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21 import com.smartgwt.client.widgets.events.ClickHandler;
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22 import com.smartgwt.client.widgets.events.ClickEvent;
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23
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24 import com.smartgwt.client.widgets.grid.ListGridRecord;
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25
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26 import com.smartgwt.client.widgets.grid.events.RecordDoubleClickEvent;
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27 import com.smartgwt.client.widgets.grid.events.RecordDoubleClickHandler;
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28
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29 import de.intevation.flys.client.shared.model.Artifact;
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30 import de.intevation.flys.client.shared.model.ArtifactDescription;
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31 import de.intevation.flys.client.shared.model.Data;
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32 import de.intevation.flys.client.shared.model.DataList;
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33 import de.intevation.flys.client.shared.model.DataItem;
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34 import de.intevation.flys.client.shared.model.User;
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35 import de.intevation.flys.client.shared.model.ToLoad;
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36
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37 import de.intevation.flys.client.client.FLYSConstants;
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38 import de.intevation.flys.client.client.Config;
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39
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40 import de.intevation.flys.client.client.services.MetaDataService;
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41 import de.intevation.flys.client.client.services.MetaDataServiceAsync;
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42
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43 import de.intevation.flys.client.shared.model.DataCageTree;
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44 import de.intevation.flys.client.shared.model.DataCageNode;
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45 import de.intevation.flys.client.shared.model.AttrList;
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46
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47 import java.util.ArrayList;
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48 import java.util.List;
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49 import java.util.Stack;
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50
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51 public class DatacageWindow
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52 extends Window
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53 {
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54 protected MetaDataServiceAsync metaDataService =
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55 GWT.create(MetaDataService.class);
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56
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57 protected FLYSConstants messages =
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58 GWT.create(FLYSConstants.class);
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59
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60
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61 protected Artifact artifact;
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62 protected User user;
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63 protected String outs;
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64
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65 protected TreeGrid treeGrid;
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66 protected Tree tree;
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67
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68 protected Layout layout;
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69
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70 protected ToLoad toLoad;
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71
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72
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73 public DatacageWindow(Artifact artifact, User user) {
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74 this(artifact, user, null);
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75 }
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76
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77 public DatacageWindow(Artifact artifact, User user, String outs) {
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78 this.artifact = artifact;
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79 this.user = user;
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80 this.outs = outs;
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81
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82 setWidth(300);
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83 setHeight(500);
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84
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85 layout = new VLayout();
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86 layout.setWidth100();
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87
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88 addItem(layout);
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89
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90 tree = new Tree();
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91 tree.setModelType(TreeModelType.PARENT);
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92 tree.setNameProperty("name");
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93 tree.setIdField("id");
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94 tree.setParentIdField("parent-id");
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95
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96 treeGrid = new TreeGrid();
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97 treeGrid.setLoadDataOnDemand(false);
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98 treeGrid.setWidth100();
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99 treeGrid.setHeight100();
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100 treeGrid.setShowRoot(false);
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101
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102 treeGrid.addRecordDoubleClickHandler(new RecordDoubleClickHandler() {
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103 @Override
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104 public void onRecordDoubleClick(RecordDoubleClickEvent event) {
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105 doubleClickedOnTree(event);
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106 }
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107 });
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108
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109 layout.addMember(treeGrid);
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111 // TODO: i18n + icon
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112 Button plusBtn = new Button("+");
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113 plusBtn.addClickHandler(new ClickHandler() {
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114 @Override
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115 public void onClick(ClickEvent event) {
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116 plusClicked();
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117 }
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118 });
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119
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120 layout.addMember(plusBtn);
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121
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122 String river = findRiver();
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123 // TODO: i18n
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124 setTitle("Datenkorb: " + river);
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125 setShowMinimizeButton(false);
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126 setIsModal(true);
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127 setShowModalMask(true);
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128 setCanDragResize(true);
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129
276
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130 centerInPage();
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131
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132 toLoad = new ToLoad();
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133
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134 triggerTreeBuilding();
276
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135 }
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136
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137 public ToLoad getToLoad() {
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138 return toLoad;
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139 }
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140
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141 public void plusClicked() {
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142 if (treeGrid == null) {
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143 return;
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144 }
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145
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146 ListGridRecord [] selection = treeGrid.getSelection();
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147
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148 if (selection != null) {
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149 for (ListGridRecord record: selection) {
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150 if (record instanceof TreeNode) {
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151 collectToLoads((TreeNode)record);
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152 }
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153 }
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154 }
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155
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156 if (!toLoad.isEmpty()) {
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157 destroy();
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158 }
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159 }
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160
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161 protected void doubleClickedOnTree(RecordDoubleClickEvent event) {
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162
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163 TreeNode node = (TreeNode)event.getRecord();
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164 collectToLoads(node);
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165 destroy();
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166 }
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167
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168 protected void collectToLoads(TreeNode node) {
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169 Stack<TreeNode> stack = new Stack<TreeNode>();
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170
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171 stack.push(node);
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172
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173 while (!stack.isEmpty()) {
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174 node = stack.pop();
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175 String factory = node.getAttribute("factory");
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176 if (factory != null) { // we need at least a factory
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177 String artifact = node.getAttribute("artifact-id");
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178 String out = node.getAttribute("out");
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179 String name = node.getName();
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180 String ids = node.getAttribute("ids");
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181
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182 toLoad.add(artifact, factory, out, name, ids);
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183 }
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184 TreeNode [] children = tree.getChildren(node);
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185 if (children != null) {
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186 for (TreeNode child: children) {
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187 stack.push(child);
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188 }
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189 }
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190 }
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191 }
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192
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193
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194 protected void triggerTreeBuilding() {
276
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195 Config config = Config.getInstance();
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196 String url = config.getServerUrl();
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197 String locale = config.getLocale();
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198
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199 String artifactId = artifact.getUuid();
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200 String userId = user != null ? user.identifier() : null;
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201
276
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202 metaDataService.getMetaData(
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203 url, locale,
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204 artifactId,
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205 userId,
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206 outs,
278
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207 new AsyncCallback<DataCageTree>() {
276
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208 public void onFailure(Throwable caught) {
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209 GWT.log("Could not load meta data.");
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210 SC.warn(caught.getMessage());
276
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211 }
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212
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213 public void onSuccess(DataCageTree dcTree) {
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214 GWT.log("Successfully loaded meta data.");
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215 tree.setData(treeToData(dcTree));
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216 treeGrid.setData(tree);
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217 }
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218 });
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219 }
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220
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221 private static class IdGenerator {
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222 protected int current;
278
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223
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224 public IdGenerator() {
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225 }
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226
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227 public IdGenerator(int start) {
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228 current = start;
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229 }
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230
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231 public int next() {
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232 return current++;
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233 }
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234 } // class IdGenerator
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235
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236 protected static void buildRecursive(
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237 DataCageNode node,
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238 int parentId,
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239 IdGenerator idGenerator,
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240 List<TreeNode> nodes
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241 ) {
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242 TreeNode tn = new TreeNode();
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243 int id = idGenerator.next();
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244 tn.setAttribute("parent-id", parentId);
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245 tn.setAttribute("id", id);
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246 // TODO: i18n
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247 tn.setAttribute("name", node.getName());
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248 nodes.add(tn);
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249 AttrList attrs = node.getAttributes();
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250 if (attrs != null) {
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251 for (int i = 0, N = attrs.size(); i < N; ++i) {
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252 String key = attrs.getKey(i);
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253 String value = attrs.getValue(i);
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254 tn.setAttribute(key, value);
278
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255 }
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256 }
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257 List<DataCageNode> children = node.getChildren();
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258 if (children != null) {
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259 for (DataCageNode child: children) {
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260 buildRecursive(child, id, idGenerator, nodes);
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261 }
278
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262 }
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263 }
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264
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265
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266 protected static TreeNode [] treeToData(DataCageTree tree) {
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267 List<TreeNode> nodes = new ArrayList<TreeNode>();
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268
278
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269 DataCageNode root = tree.getRoot();
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270
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271 IdGenerator idGenerator = new IdGenerator();
278
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272
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273 buildRecursive(root, idGenerator.next(), idGenerator, nodes);
278
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274
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275 return nodes.toArray(new TreeNode[nodes.size()]);
278
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276 }
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277
276
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278 protected String findRiver() {
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279
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280 ArtifactDescription adescr = artifact.getArtifactDescription();
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281 DataList [] data = adescr.getOldData();
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282
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283 if (data != null && data.length > 0) {
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284 for (int i = 0; i < data.length; i++) {
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285 DataList dl = data[i];
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286 if (dl.getState().equals("state.winfo.river")) {
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287 for (int j = dl.size()-1; j >= 0; --j) {
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288 Data d = dl.get(j);
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289 DataItem [] di = d.getItems();
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290 if (di != null && di.length == 1) {
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291 return d.getItems()[0].getStringValue();
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292 }
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293 }
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294 }
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295 }
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296 }
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297
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298 return "";
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299 }
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300 }
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301 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org