Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ManualPointsEditor.java @ 1548:e2f74131ffc1

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Cosmetics, removed obsolete imports. flys-client/trunk@3779 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 27 Jan 2012 08:49:16 +0000
parents 76377fe3f0c7
children 42f1213dfbcc
rev   line source
1545
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1 package de.intevation.flys.client.client.ui.chart;
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2
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3 import com.google.gwt.json.client.JSONArray;
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4 import com.google.gwt.json.client.JSONNumber;
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5 import com.google.gwt.json.client.JSONParser;
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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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8
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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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11 import com.smartgwt.client.widgets.layout.VLayout;
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12 import com.smartgwt.client.widgets.layout.HLayout;
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13 import com.smartgwt.client.widgets.IButton;
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14 import com.smartgwt.client.widgets.Button;
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15 import com.smartgwt.client.widgets.Label;
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16 import com.smartgwt.client.widgets.Canvas;
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17 import com.smartgwt.client.widgets.grid.ListGrid;
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18 import com.smartgwt.client.widgets.grid.ListGridField;
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19 import com.smartgwt.client.widgets.grid.ListGridRecord;
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20
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21 import com.smartgwt.client.widgets.form.DynamicForm;
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22
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23 import com.smartgwt.client.widgets.events.ClickEvent;
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24 import com.smartgwt.client.widgets.events.ClickHandler;
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25
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26 import com.smartgwt.client.types.Alignment;
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27
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28 import de.intevation.flys.client.shared.model.Artifact;
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29
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30 import de.intevation.flys.client.client.Config;
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31 import de.intevation.flys.client.client.FLYSConstants;
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32 import de.intevation.flys.client.shared.model.Collection;
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33 import de.intevation.flys.client.shared.model.CollectionItem;
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34 import de.intevation.flys.client.client.utils.DoubleValidator;
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35
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36 import de.intevation.flys.client.client.services.CollectionAttributeService;
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37 import de.intevation.flys.client.client.services.CollectionAttributeServiceAsync;
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38 import de.intevation.flys.client.client.services.LoadArtifactService;
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39 import de.intevation.flys.client.client.services.LoadArtifactServiceAsync;
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40 import de.intevation.flys.client.client.services.FeedService;
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41 import de.intevation.flys.client.client.services.FeedServiceAsync;
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42
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43 import de.intevation.flys.client.shared.model.Data;
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44 import de.intevation.flys.client.shared.model.DefaultArtifact;
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45 import de.intevation.flys.client.shared.model.DefaultData;
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46 import de.intevation.flys.client.shared.model.Recommendation;
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47
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48
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49 /**
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50 * UI to enter point data and save it to an PointArtifact.
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51 */
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52 public class ManualPointsEditor
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53 extends Window
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54 implements ClickHandler
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55 {
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56 /** The interface that provides i18n messages. */
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57 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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58
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59 /** Name of the main data item to be fed. */
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60 public static final String POINT_DATA = "manualpoints.data";
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61 // TODO with separate point sets in multiple diagrams, we might need
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62 // different POINT_DATA-names (e.g. one per diagram).
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63
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64 protected CollectionAttributeServiceAsync updater =
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65 GWT.create(CollectionAttributeService.class);
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66
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67 /** The collection */
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68 protected Collection collection;
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69
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70 /** The listGrid showing point entries. */
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71 protected ListGrid listGrid;
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72
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73 /** Service handle to clone and add artifacts to collection. */
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74 LoadArtifactServiceAsync loadArtifactService = GWT.create(
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75 de.intevation.flys.client.client.services.LoadArtifactService.class);
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76
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77 /** Service to feed the artifact with new point-data. */
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78 FeedServiceAsync feedService = GWT.create(
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79 de.intevation.flys.client.client.services.FeedService.class);
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80
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81 /** UUID of artifact to feed. */
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82 protected String uuid;
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83
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84
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85 /**
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86 * Setup editor dialog.
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87 * @param collection The collection to use.
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88 */
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89 public ManualPointsEditor(Collection collection) {
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90 this.collection = collection;
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91 init();
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92 }
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93
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94
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95 /** Searches collection for first artifact to serve (manual) point data. */
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96 public String findManualPointsUUID() {
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97 // TODO Need to be more picky (different points in different diagrams)
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98 int size = collection.getItemLength();
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99
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100 for (int i = 0; i < size; i++) {
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101 CollectionItem item = collection.getItem(i);
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102 String dataValue = (String) item.getData().get(POINT_DATA);
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103 if (dataValue != null) {
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104 // Found it.
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105 uuid = item.identifier();
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106 return uuid;
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107 }
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108 }
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109
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110 return null;
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111 }
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112
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113
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114 /**
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115 * Initialize the editor window and its components.
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116 */
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117 protected void init() {
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118 setTitle("Add Points");
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119 //TODO MSG.properties());
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120 setCanDragReposition(true);
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121 setCanDragResize(true);
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122
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123 // If no manualpoints artifact found, create it now.
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124 if(findManualPointsUUID() == null) {
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125 addArtifactCreateUI();
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126 }
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127 else {
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128 createUI();
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129 }
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130 }
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131
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132
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133 /** Create and setup/add the ui. */
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134 public void createUI() {
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135 Config config = Config.getInstance();
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136
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137 Button accept = new Button(MSG.label_ok());
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138 Button cancel = new Button(MSG.label_cancel());
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diff changeset
139 cancel.addClickHandler(this);
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diff changeset
140 accept.addClickHandler(new ClickHandler() {
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parents:
diff changeset
141 public void onClick(ClickEvent e) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
142 if(isDialogValid()) {
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143 // Feed JSON-encoded content of listgrid.
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144 String jsonString = "";
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145 int idx = 0;
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146 JSONArray list = new JSONArray();
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147
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148 // TODO also need name attribute
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diff changeset
149 for(ListGridRecord record : listGrid.getRecords()) {
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parents:
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150 if (record instanceof PointRecord) {
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151 JSONArray data = new JSONArray();
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152
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153 PointRecord point = (PointRecord) record;
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154 data.set(0, new JSONNumber(point.getX()));
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155 data.set(1, new JSONNumber(point.getY()));
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156
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157 list.set(idx, data);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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158 idx++;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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159 }
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parents:
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160 else {
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161 JSONArray data = new JSONArray();
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162
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163 // TODO better get double directly (via cell-formatter etc)
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164 String xString = record.getAttributeAsString("X");
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165 String yString = record.getAttributeAsString("Y");
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166
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167 data.set(0, new JSONNumber(Double.valueOf(xString)));
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168 data.set(1, new JSONNumber(Double.valueOf(yString)));
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169
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170 list.set(idx, data);
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171 idx++;
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172 }
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173 }
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174
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175 // TODO lock UI until feed succeeded/failed.
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176
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177 // Feed list.toString to respective artifact.
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178 Data[] feedData = new Data[] {
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179 DefaultData.createSimpleStringData(POINT_DATA,
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180 list.toString())
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parents:
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181 };
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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182 feedService.feed(
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183 Config.getInstance().getLocale(),
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184 new DefaultArtifact(uuid, "TODO:hash"),
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185 feedData,
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parents:
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186 new AsyncCallback<Artifact>() {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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187 public void onFailure(Throwable caught) {
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188 GWT.log("Could not feed artifact with points.");
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parents:
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189 SC.warn(MSG.getString(caught.getMessage()));
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parents:
diff changeset
190 enable();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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191 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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192 public void onSuccess(Artifact fartifact) {
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193 GWT.log("Successfully set points ");
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parents:
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194 // TODO refresh view
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195 //requestRedraw();
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196 //updateCollection();
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197 //updateGrid();
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198 //enable();
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199 destroy();
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200 }
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parents:
diff changeset
201 });
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parents:
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202 }
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parents:
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203 else {
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204 GWT.log("Dialog not valid");
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
205 SC.warn(MSG.error_dialog_not_valid());
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parents:
diff changeset
206 }
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parents:
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207 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
208 });
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209
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
210 HLayout buttons = new HLayout();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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211 buttons.addMember(accept);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
212 buttons.addMember(cancel);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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213 buttons.setAlign(Alignment.CENTER);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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214 buttons.setHeight(30);
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parents:
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215
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216 VLayout layout = new VLayout();
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217 listGrid = new ListGrid();
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218 listGrid.setWidth100();
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parents:
diff changeset
219 listGrid.setHeight(200);
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parents:
diff changeset
220 final ListGridField xField = new ListGridField("X", "X");
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parents:
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221 final ListGridField yField = new ListGridField("Y", "Y");
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parents:
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222 final ListGridField nameField = new ListGridField("name", "name");
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parents:
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223 final ListGridField removeField = new ListGridField("remove", "remove");
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parents:
diff changeset
224 listGrid.setFields(new ListGridField[] {xField, yField, removeField});
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parents:
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225
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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226 // Find the artifacts uuid.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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227 findManualPointsUUID();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
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228 CollectionItem item = collection.getItem(uuid);
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229
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
230 // Add points to grid.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
231 if (item != null) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
232 String jsonData = item.getData().get(POINT_DATA);
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parents:
diff changeset
233 JSONArray jsonArray = (JSONArray) JSONParser.parse(jsonData);
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parents:
diff changeset
234 for (int i = 0; i < jsonArray.size(); i++) {
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parents:
diff changeset
235 JSONArray point = (JSONArray) jsonArray.get(i);
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parents:
diff changeset
236 listGrid.addData(pointRecordFromJSON(point));
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
237 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
238 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
239 else {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
240 System.out.println("No item found for " + uuid);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
241 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
242
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
243 layout.addMember(listGrid);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
244
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
245 addItem(layout);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
246 IButton button = new IButton("Edit New");
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
247 button.setTop(250);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
248 button.addClickHandler(new ClickHandler() {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
249 public void onClick(ClickEvent event) {
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
250 listGrid.startEditingNew();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
251 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
252 });
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
253 addItem(button);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
254 addItem(buttons);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
255 setWidth(380);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
256 setHeight(470);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
257 centerInPage();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
258 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
259
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
260
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
261 /** From a JSON-encoded point, create a PointRecord. */
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parents:
diff changeset
262 public PointRecord pointRecordFromJSON(JSONArray jsonArray) {
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parents:
diff changeset
263 JSONNumber x = (JSONNumber) jsonArray.get(0);
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parents:
diff changeset
264 JSONNumber y = (JSONNumber) jsonArray.get(1);
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parents:
diff changeset
265 return new PointRecord(x.doubleValue(), y.doubleValue());
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parents:
diff changeset
266 }
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parents:
diff changeset
267
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parents:
diff changeset
268
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
269 /** Add a ManualPointArtifact to Collection. */
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
270 public void addArtifactCreateUI() {
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parents:
diff changeset
271 // TODO MSG:/i18n
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parents:
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272 final Label standByLabel = new Label("Creating artifact, these are not the droids");
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parents:
diff changeset
273 addItem(standByLabel);
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parents:
diff changeset
274
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parents:
diff changeset
275 setWidth(380);
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parents:
diff changeset
276 setHeight(470);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
277 centerInPage();
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parents:
diff changeset
278
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
279 Config config = Config.getInstance();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
280 String locale = config.getLocale();
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281
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282 loadArtifactService.load(
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283 this.collection,
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284 new Recommendation("manualpoints", ""),
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285 "manualpoints",
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286 locale,
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287 new AsyncCallback<Artifact>() {
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288 public void onFailure(Throwable caught) {
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289 GWT.log("Creating manualpoint artifact failed!");
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290 }
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291 public void onSuccess(Artifact artifact) {
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292 GWT.log("Successfully created artifact.");
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293 removeItem(standByLabel);
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294 uuid = artifact.getUuid();
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295 createUI();
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296 }
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297 });
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298 }
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299
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300
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301 /**
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302 * This method is called when the user aborts point editing.
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303 * @param event The event.
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304 */
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305 public void onClick(ClickEvent event) {
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306 this.destroy();
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307 }
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308
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309
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310 /** Simple record to store points. */
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311 public class PointRecord extends ListGridRecord {
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312 protected static final String ATTRIBUTE_X = "X";
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313 protected static final String ATTRIBUTE_Y = "Y";
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314
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315 double x;
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316 double y;
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317
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318 private PointRecord() {;}
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319
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320 public PointRecord(double x, double y) {
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321 setX(x);
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322 setY(y);
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323 }
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324
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325 public void setX(double x) {
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326 this.x = x;
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327 setAttribute(ATTRIBUTE_X, getX());
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328 }
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329
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330 public void setY(double y) {
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331 this.y = y;
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332 setAttribute(ATTRIBUTE_Y, getY());
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333 }
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334
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335 public double getX() {
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336 return this.x;
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337 }
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338
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339 public double getY() {
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340 return this.y;
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341 }
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342 }
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343
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344
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345 // TODO cleanup. We need code similar to the following.
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346
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347 /*
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348 protected void updateCollection() {
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349 final Config config = Config.getInstance();
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350 final String loc = config.getLocale();
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351
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352 GWT.log("PropertiesEditor.updateCollection via RPC now");
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353
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354 Settings s = settings;
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355 collection.addSettings(this.tab.getOutputName(), s);
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356 updater.update(collection, loc, new AsyncCallback<Collection>() {
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357 public void onFailure(Throwable caught) {
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358 GWT.log("Could not update collection attributes.");
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359 SC.warn(MSG.getString(caught.getMessage()));
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360 }
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361 public void onSuccess(Collection collection) {
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362 updateChartTab();
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363 }
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364 });
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365 }
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366
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367 /*
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368 protected void updateChartTab() {
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369 this.tab.updateChartInfo();
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370 this.tab.updateChartPanel();
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371 this.destroy();
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372 }
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373 */
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374
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375 protected boolean isDialogValid() {
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376 boolean valid = true;
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377 /*
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378 for (int i = 0; i < tabs.getNumTabs(); i++) {
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379 Tab t = tabs.getTab(i);
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380 Canvas container = t.getPane();
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381 Canvas[] children = container.getChildren();
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382 for (Canvas c: children) {
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383 valid = validateCanvas(c);
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384 if(!valid) {
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385 return valid;
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386 }
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387 }
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388 }
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389 */
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390 return valid;
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391 }
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392
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393
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394 protected boolean validateCanvas(Canvas c) {
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395 boolean valid = true;
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396 if(c instanceof DynamicForm) {
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397 DynamicForm f = (DynamicForm) c;
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398 return !f.hasErrors();
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399 }
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400 else if(c.getChildren().length > 0) {
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401 for (Canvas child: c.getChildren()) {
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402 valid = validateCanvas(child);
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403 if(!valid) {
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404 return valid;
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405 }
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406 }
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407 }
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408 return valid;
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409 }
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410 }
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411 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org