Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 827:bd56dc762e7f

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Datacage: Re-added the outs parameter to the meta data service. flys-client/trunk@2524 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 22 Aug 2011 14:38:35 +0000
parents 2f65c742803f
children 9101b4d64666
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.Map;
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49 import java.util.HashMap;
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50 import java.util.List;
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51 import java.util.Stack;
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52
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53 public class DatacageWindow
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54 extends Window
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55 {
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56 protected MetaDataServiceAsync metaDataService =
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57 GWT.create(MetaDataService.class);
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58
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59 protected FLYSConstants messages =
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60 GWT.create(FLYSConstants.class);
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61
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62
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63 protected Artifact artifact;
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64 protected User user;
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65 protected String outs;
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66
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67 protected TreeGrid treeGrid;
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68 protected Tree tree;
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69
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70 protected Layout layout;
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71
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72 protected Map<String, ToLoad> toLoad;
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74
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75 public DatacageWindow(Artifact artifact, User user) {
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76 this(artifact, user, null);
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77 }
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78
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79 public DatacageWindow(Artifact artifact, User user, String outs) {
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80 this.artifact = artifact;
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81 this.user = user;
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82 this.outs = outs;
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83
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84 setWidth(300);
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85 setHeight(500);
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86
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87 layout = new VLayout();
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88 layout.setWidth100();
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89
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90 addItem(layout);
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91
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92 tree = new Tree();
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93 tree.setModelType(TreeModelType.PARENT);
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94 tree.setNameProperty("name");
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95 tree.setIdField("id");
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96 tree.setParentIdField("parent-id");
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97
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98 treeGrid = new TreeGrid();
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99 treeGrid.setLoadDataOnDemand(false);
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100 treeGrid.setWidth100();
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101 treeGrid.setHeight100();
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102 treeGrid.setShowRoot(false);
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103
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104 treeGrid.addRecordDoubleClickHandler(new RecordDoubleClickHandler() {
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105 @Override
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106 public void onRecordDoubleClick(RecordDoubleClickEvent event) {
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107 doubleClickedOnTree(event);
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108 }
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109 });
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110
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111 layout.addMember(treeGrid);
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112
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113 // TODO: i18n + icon
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114 Button plusBtn = new Button("+");
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115 plusBtn.addClickHandler(new ClickHandler() {
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116 @Override
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117 public void onClick(ClickEvent event) {
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118 plusClicked();
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119 }
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120 });
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121
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122 layout.addMember(plusBtn);
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123
276
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124 String river = findRiver();
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125 // TODO: i18n
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126 setTitle("Datenkorb: " + river);
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127 setShowMinimizeButton(false);
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128 setIsModal(true);
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129 setShowModalMask(true);
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130 setCanDragResize(true);
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131
276
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132 centerInPage();
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133
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134 toLoad = new HashMap<String, ToLoad>();
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135
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136 triggerTreeBuilding();
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137 }
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138
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139 public Map<String, ToLoad> toLoad() {
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140 return toLoad;
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141 }
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142
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143 public void plusClicked() {
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144 if (treeGrid == null) {
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145 return;
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146 }
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147
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148 ListGridRecord [] selection = treeGrid.getSelection();
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149
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150 if (selection != null) {
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151 for (ListGridRecord record: selection) {
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152 if (record instanceof TreeNode) {
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153 collectToLoads((TreeNode)record);
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154 }
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155 }
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156 }
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157
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158 GWT.log(toLoad.toString());
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159
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160 if (!toLoad.isEmpty()) {
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161 destroy();
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162 }
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163 }
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164
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165 protected void doubleClickedOnTree(RecordDoubleClickEvent event) {
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166
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167 TreeNode node = (TreeNode)event.getRecord();
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168 collectToLoads(node);
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169 GWT.log(toLoad.toString());
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170 destroy();
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171 }
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172
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173 protected void collectToLoads(TreeNode node) {
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174 Stack<TreeNode> stack = new Stack<TreeNode>();
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175
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176 stack.push(node);
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177
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178 while (!stack.isEmpty()) {
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179 node = stack.pop();
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180 String factory = node.getAttribute("factory");
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181 if (factory != null) { // we need at least a factory
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182 String ids = node.getAttribute("ids");
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183 String artifactId = node.getAttribute("artifact-id");
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184 String num = node.getAttribute("num");
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185
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186 ToLoad tl = toLoad.get(artifactId);
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187 if (tl == null) {
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188 tl = new ToLoad(artifactId);
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189 }
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190
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191 tl.add(factory, ids, num);
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192 }
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193 TreeNode [] children = tree.getChildren(node);
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194 if (children != null) {
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195 for (TreeNode child: children) {
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196 stack.push(child);
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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
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202
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203 protected void triggerTreeBuilding() {
276
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204 Config config = Config.getInstance();
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205 String url = config.getServerUrl();
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206 String locale = config.getLocale();
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207
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208 String artifactId = artifact.getUuid();
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209 String userId = user != null ? user.identifier() : null;
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210
276
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211 metaDataService.getMetaData(
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212 url, locale,
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213 artifactId,
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214 userId,
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215 outs,
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216 new AsyncCallback<DataCageTree>() {
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217 public void onFailure(Throwable caught) {
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218 GWT.log("Could not load meta data.");
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219 SC.warn(caught.getMessage());
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220 }
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221
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222 public void onSuccess(DataCageTree dcTree) {
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223 GWT.log("Successfully loaded meta data.");
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224 tree.setData(treeToData(dcTree));
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225 treeGrid.setData(tree);
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226 }
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227 });
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228 }
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229
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230 private static class IdGenerator {
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231 protected int current;
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232
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233 public IdGenerator() {
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234 }
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235
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236 public IdGenerator(int start) {
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237 current = start;
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238 }
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239
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240 public int next() {
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241 return current++;
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242 }
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243 } // class IdGenerator
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244
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245 protected static void buildRecursive(
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246 DataCageNode node,
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247 int parentId,
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248 IdGenerator idGenerator,
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249 List<TreeNode> nodes
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250 ) {
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251 TreeNode tn = new TreeNode();
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252 int id = idGenerator.next();
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253 tn.setAttribute("parent-id", parentId);
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254 tn.setAttribute("id", id);
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255 // TODO: i18n
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256 tn.setAttribute("name", node.getName());
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257 nodes.add(tn);
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258 AttrList attrs = node.getAttributes();
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259 if (attrs != null) {
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260 for (int i = 0, N = attrs.size(); i < N; ++i) {
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261 String key = attrs.getKey(i);
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262 String value = attrs.getValue(i);
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263 tn.setAttribute(key, value);
278
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264 }
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265 }
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266 List<DataCageNode> children = node.getChildren();
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267 if (children != null) {
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268 for (DataCageNode child: children) {
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269 buildRecursive(child, id, idGenerator, nodes);
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270 }
278
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271 }
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272 }
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273
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274
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275 protected static TreeNode [] treeToData(DataCageTree tree) {
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276 List<TreeNode> nodes = new ArrayList<TreeNode>();
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277
278
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278 DataCageNode root = tree.getRoot();
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279
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280 IdGenerator idGenerator = new IdGenerator();
278
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281
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282 buildRecursive(root, idGenerator.next(), idGenerator, nodes);
278
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283
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284 return nodes.toArray(new TreeNode[nodes.size()]);
278
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285 }
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286
276
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287 protected String findRiver() {
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288
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289 ArtifactDescription adescr = artifact.getArtifactDescription();
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290 DataList [] data = adescr.getOldData();
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291
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292 if (data != null && data.length > 0) {
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293 for (int i = 0; i < data.length; i++) {
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294 DataList dl = data[i];
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295 if (dl.getState().equals("state.winfo.river")) {
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296 for (int j = dl.size()-1; j >= 0; --j) {
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297 Data d = dl.get(j);
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298 DataItem [] di = d.getItems();
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299 if (di != null && di.length == 1) {
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300 return d.getItems()[0].getStringValue();
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301 }
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302 }
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303 }
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304 }
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305 }
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306
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307 return "";
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308 }
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309 }
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310 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org