Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 863:9bb8b7a751ec

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Added filter for the "description" row of helper input tables. flys-client/trunk@2670 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Wed, 07 Sep 2011 17:22:21 +0000
parents dfbc6693247e
children d08cf5ed1bfc
rev   line source
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234c78a91c15 Added new UI provider for single location selection.
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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.i18n.client.NumberFormat;
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8 import com.google.gwt.user.client.rpc.AsyncCallback;
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9
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10 import com.smartgwt.client.util.SC;
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11 import com.smartgwt.client.widgets.Canvas;
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12 import com.smartgwt.client.widgets.Label;
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13 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
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14 import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
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15 import com.smartgwt.client.widgets.form.fields.FormItem;
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16 import com.smartgwt.client.widgets.layout.HLayout;
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17 import com.smartgwt.client.widgets.layout.VLayout;
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18 import com.smartgwt.client.widgets.grid.ListGrid;
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19 import com.smartgwt.client.widgets.grid.ListGridField;
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20 import com.smartgwt.client.widgets.grid.ListGridRecord;
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21 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
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22 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
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23
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24 import com.smartgwt.client.data.Criteria;
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25 import com.smartgwt.client.data.Record;
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26 import com.smartgwt.client.types.ListGridFieldType;
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27
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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.DefaultData;
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32 import de.intevation.flys.client.shared.model.DefaultDataItem;
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33 import de.intevation.flys.client.shared.model.DistanceInfoObject;
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34 import de.intevation.flys.client.shared.model.DistanceInfoRecord;
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35 import de.intevation.flys.client.shared.model.ArtifactDescription;
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36
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37 import de.intevation.flys.client.client.services.DistanceInfoService;
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38 import de.intevation.flys.client.client.services.DistanceInfoServiceAsync;
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39 import de.intevation.flys.client.client.FLYSConstants;
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40 import de.intevation.flys.client.client.FLYSImages;
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41 import de.intevation.flys.client.client.Config;
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42 import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
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43 import de.intevation.flys.client.client.event.FilterHandler;
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44 import de.intevation.flys.client.client.event.StringFilterEvent;
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45
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46
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47 /**
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48 * This UIProvider creates a widget to enter locations.
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49 *
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50 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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51 */
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52 public class SingleLocationPanel
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53 extends AbstractUIProvider
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54 implements FilterHandler
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55 {
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56 /** The message class that provides i18n strings.*/
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57 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
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58
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59 /** The interface that provides the image resources. */
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60 private FLYSImages IMAGES = GWT.create(FLYSImages.class);
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61
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62 /** The DistanceInfoService used to retrieve locations about rivers.*/
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63 protected DistanceInfoServiceAsync distanceInfoService =
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64 GWT.create(DistanceInfoService.class);
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65
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66 /** A container that will contain the location or the distance panel.*/
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67 protected HLayout container;
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68
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69 /** The minimal value that the user is allowed to enter.*/
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70 protected double min;
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71
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72 /** The maximal value that the user is allowed to enter.*/
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73 protected double max;
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74
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75 /** The values entered in the location mode.*/
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76 protected double[] values;
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77
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78 /** The input panel for locations */
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79 protected DoubleArrayPanel locationPanel;
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80
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81 /** The locations table */
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82 protected ListGrid locationTable;
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83
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84 /** The table data. */
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85 protected DistanceInfoObject[] tableData;
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86
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87 /**
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88 * Creates a new LocationDistancePanel instance.
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89 */
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90 public SingleLocationPanel() {
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91 locationTable = new ListGrid();
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92 locationTable.setShowHeaderContextMenu(false);
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93 }
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94
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95
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96 /**
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97 * This method creates a widget that contains a label, a panel with
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98 * checkboxes to switch the input mode between location and distance input,
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99 * and a the mode specific panel.
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100 *
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101 * @param data The data that might be inserted.
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102 *
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103 * @return a panel.
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104 */
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105 public Canvas create(DataList data) {
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106 VLayout layout = new VLayout();
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107 layout.setMembersMargin(10);
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108
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109 Label label = new Label(MESSAGES.location ());
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110 Canvas widget = createWidget(data);
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111 Canvas submit = getNextButton();
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112
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113 initDefaults(data);
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114
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115 createLocationTable();
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116
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117 widget.setHeight(50);
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118 label.setHeight(25);
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119
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120 layout.addMember(label);
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121 layout.addMember(widget);
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122 layout.addMember(submit);
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123
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124 return layout;
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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 * This method creates a table that contains the location values.
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130 */
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131 protected void createLocationTable() {
568
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132 GWT.log("---------- I WAS HERE ---------");
272
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133 locationTable.setWidth100();
238
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134 locationTable.setShowRecordComponents(true);
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135 locationTable.setShowRecordComponentsByCell(true);
272
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136 locationTable.setHeight100();
268
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137 locationTable.setEmptyMessage(MESSAGES.empty_table());
238
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138
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139 ListGridField addLocation = new ListGridField ("", "");
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140 addLocation.setType (ListGridFieldType.ICON);
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141 addLocation.setWidth (20);
238
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142 addLocation.addRecordClickHandler (new RecordClickHandler () {
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143 public void onRecordClick (RecordClickEvent e) {
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144 Record record = e.getRecord();
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145 double[] selected = new double[1];
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146 try {
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147 selected[0] =
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148 Double.parseDouble(record.getAttribute("from"));
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149 }
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150 catch(NumberFormatException nfe) {
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151 // Is there anything else to do here?
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152 }
238
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153 setLocationValues(selected);
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154 }
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155 });
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156 addLocation.setCellIcon (IMAGES.markerGreen ().getURL ());
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157
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158 ListGridField ldescr = new ListGridField("description",
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159 MESSAGES.description());
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160 ldescr.setType(ListGridFieldType.TEXT);
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161 ldescr.setWidth("*");
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162 ListGridField lside = new ListGridField("riverside",
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163 MESSAGES.riverside());
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164 lside.setType(ListGridFieldType.TEXT);
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165 lside.setWidth(40);
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166
238
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167 ListGridField loc = new ListGridField("from", MESSAGES.location());
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168 loc.setType(ListGridFieldType.TEXT);
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169 loc.setWidth(40);
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170
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171 ListGridField bottom =
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172 new ListGridField("bottom", MESSAGES.bottom_edge());
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173 bottom.setType(ListGridFieldType.TEXT);
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174 bottom.setWidth(30);
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175
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176 ListGridField top =
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177 new ListGridField("top", MESSAGES.top_edge());
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178 top.setType(ListGridFieldType.TEXT);
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179 top.setWidth(30);
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180
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181 locationTable.setFields(
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182 addLocation, ldescr, loc, lside, bottom, top);
238
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183 }
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184
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185
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186 public Canvas createOld(DataList dataList) {
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187 List<Data> items = dataList.getAll();
242
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188 Data dLocation = getData(items, "ld_locations");
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189 DataItem[] loc = dLocation.getItems();
238
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190
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191 HLayout layout = new HLayout();
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192 layout.setWidth("400px");
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193
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194 Label label = new Label(dataList.getLabel());
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195 label.setWidth("200px");
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196
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197 Canvas back = getBackButton(dataList.getState());
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198
242
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199 Label selected = new Label(loc[0].getLabel());
238
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200 selected.setWidth("130px");
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201
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202 layout.addMember(label);
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203 layout.addMember(selected);
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204 layout.addMember(back);
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205
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206 return layout;
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207 }
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208
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209
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210 /**
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211 * This method reads the default values defined in the DataItems of the Data
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212 * objects in <i>list</i>.
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213 *
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214 * @param list The DataList container that stores the Data objects.
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215 */
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216 protected void initDefaults(DataList list) {
519
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217 Data data = list.get(0);
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218
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219 if (data == null) {
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220 return;
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221 }
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222
563
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223 DataItem[] items = data.getItems();
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224 DataItem iMin = getDataItem(items, "min");
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225 DataItem iMax = getDataItem(items, "max");
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226
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227 try {
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228 min = Double.parseDouble(iMin.getStringValue());
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229 max = Double.parseDouble(iMax.getStringValue());
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230 }
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231 catch (NumberFormatException nfe) {
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diff changeset
232 SC.warn(MESSAGES.error_read_minmax_values());
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233 min = -Double.MAX_VALUE;
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234 max = Double.MAX_VALUE;
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235 }
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236
519
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diff changeset
237 DataItem def = data.getDefault();
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diff changeset
238 String value = def.getStringValue();
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239
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diff changeset
240 try {
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diff changeset
241 double d = Double.parseDouble(value);
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diff changeset
242 setLocationValues(new double[] { d } );
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243 }
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diff changeset
244 catch (NumberFormatException nfe) {
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245 // could not parse, dont know what to do else
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246 }
238
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247 }
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248
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249
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250 /**
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251 * This method greps the Data with name <i>name</i> from the list and
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252 * returns it.
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253 *
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254 * @param items A list of Data.
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255 * @param name The name of the Data that we are searching for.
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256 *
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257 * @return the Data with the name <i>name</i>.
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258 */
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259 protected Data getData(List<Data> data, String name) {
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260 for (Data d: data) {
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261 if (name.equals(d.getLabel())) {
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262 return d;
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263 }
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264 }
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265
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266 return null;
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267 }
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268
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269
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270 protected Canvas createWidget(DataList data) {
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271 VLayout layout = new VLayout();
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272 container = new HLayout();
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273
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274 // the initial view will display the location input mode
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275 locationPanel = new DoubleArrayPanel(
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276 MESSAGES.unitLocation(),
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277 getLocationValues(),
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278 new BlurHandler(){public void onBlur(BlurEvent be) {}});
863
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279
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280 locationTable.setAutoFetchData(true);
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281
238
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282 container.addMember(locationPanel);
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283
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284 layout.addMember(container);
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285
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286 container.setMembersMargin(30);
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287
863
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288 TableFilter filter = new TableFilter();
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289 filter.setHeight("30px");
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290 filter.addFilterHandler(this);
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291
788
dfbc6693247e Integrated a stacked panel on the right side of the ParameterList that enables users to see calculation results and the helper panel at the same time.
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292 helperContainer.addMember(locationTable);
863
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293 helperContainer.addMember(filter);
238
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294 createInputPanel();
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295 return layout;
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296 }
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297
863
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298 public void onFilterCriteriaChanged(StringFilterEvent event) {
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299 String search = event.getFilter();
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300
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301 if (search != null && search.length() > 0) {
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302 Criteria c = new Criteria("description", search);
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303 locationTable.filterData(c);
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304 }
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305 else {
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306 // TODO Remove filter
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307 }
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308 }
238
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309
563
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310 @Override
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311 public List<String> validate() {
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312 List<String> errors = new ArrayList<String>();
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diff changeset
313 NumberFormat nf = NumberFormat.getDecimalFormat();
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314
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315 saveLocationValues(locationPanel);
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316
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317 if (!locationPanel.validateForm()) {
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318 errors.add(MESSAGES.wrongFormat());
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319 return errors;
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320 }
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321
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322 double[] values = getLocationValues();
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323 double[] good = new double[values.length];
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diff changeset
324 int idx = 0;
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325
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326 for (double value: values) {
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diff changeset
327 if (value < min || value > max) {
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diff changeset
328 String tmp = MESSAGES.error_validate_range();
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diff changeset
329 tmp = tmp.replace("$1", nf.format(value));
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diff changeset
330 tmp = tmp.replace("$2", nf.format(min));
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diff changeset
331 tmp = tmp.replace("$3", nf.format(max));
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diff changeset
332 errors.add(tmp);
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333 }
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diff changeset
334 else {
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diff changeset
335 good[idx++] = value;
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diff changeset
336 }
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337 }
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diff changeset
338
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
339 double[] justGood = new double[idx];
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diff changeset
340 for (int i = 0; i < justGood.length; i++) {
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diff changeset
341 justGood[i] = good[i];
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diff changeset
342 }
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diff changeset
343
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diff changeset
344 if (!errors.isEmpty()) {
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diff changeset
345 locationPanel.setValues(justGood);
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diff changeset
346 }
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diff changeset
347
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diff changeset
348 return errors;
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diff changeset
349 }
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diff changeset
350
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diff changeset
351
238
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352 /**
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353 * This method returns the selected data.
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parents:
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354 *
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355 * @return the selected/inserted data.
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356 */
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357 public Data[] getData() {
242
f9ca49e59fb6 Fixed the single location input panel.
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parents: 238
diff changeset
358 saveLocationValues(locationPanel);
238
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diff changeset
359 double[] values = getLocationValues();
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360 Data[] data = new Data[values.length];
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diff changeset
361 DataItem item = new DefaultDataItem();
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parents:
diff changeset
362 for (int i = 0; i < values.length; i++) {
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diff changeset
363 item = new DefaultDataItem(
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diff changeset
364 "ld_locations",
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parents:
diff changeset
365 "ld_locations",
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diff changeset
366 Double.valueOf(values[i]).toString());
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parents:
diff changeset
367 data[i] = new DefaultData(
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diff changeset
368 "ld_locations",
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parents:
diff changeset
369 null,
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parents:
diff changeset
370 null,
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parents:
diff changeset
371 new DataItem[] {item});
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parents:
diff changeset
372 }
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parents:
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373 return data;
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parents:
diff changeset
374 }
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parents:
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375
234c78a91c15 Added new UI provider for single location selection.
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parents:
diff changeset
376
234c78a91c15 Added new UI provider for single location selection.
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parents:
diff changeset
377
234c78a91c15 Added new UI provider for single location selection.
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parents:
diff changeset
378
234c78a91c15 Added new UI provider for single location selection.
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parents:
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379 /**
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380 * Validates and stores all values entered in the location mode.
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381 *
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parents:
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382 * @param p The DoubleArrayPanel.
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383 */
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384 protected void saveLocationValues(DoubleArrayPanel p) {
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385 FormItem[] formItems = p.getFields();
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parents:
diff changeset
386
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diff changeset
387 for (FormItem item: formItems) {
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parents:
diff changeset
388 if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) {
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389 saveLocationValue(p, item);
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parents:
diff changeset
390 }
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parents:
diff changeset
391 }
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parents:
diff changeset
392 }
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parents:
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393
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parents:
diff changeset
394
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parents:
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395 /**
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396 * Validates and stores a value entered in the location mode.
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parents:
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397 *
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398 * @param p The DoubleArrayPanel.
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Raimund Renkert <raimund.renkert@intevation.de>
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399 * @param item The item that needs to be validated.
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400 */
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401 protected void saveLocationValue(DoubleArrayPanel p, FormItem item) {
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402 if (p.validateForm(item)) {
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Raimund Renkert <raimund.renkert@intevation.de>
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403 setLocationValues(p.getInputValues(item));
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404 }
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Raimund Renkert <raimund.renkert@intevation.de>
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405 }
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406
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407
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Raimund Renkert <raimund.renkert@intevation.de>
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408 protected void createInputPanel() {
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Raimund Renkert <raimund.renkert@intevation.de>
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409 Config config = Config.getInstance();
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Raimund Renkert <raimund.renkert@intevation.de>
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410 String url = config.getServerUrl();
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Raimund Renkert <raimund.renkert@intevation.de>
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411 String locale = config.getLocale ();
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Raimund Renkert <raimund.renkert@intevation.de>
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412 String river = "";
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413
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414 ArtifactDescription adescr = artifact.getArtifactDescription();
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415 DataList[] data = adescr.getOldData();
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416
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417 if (data != null && data.length > 0) {
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418 for (int i = 0; i < data.length; i++) {
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419 DataList dl = data[i];
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420 if (dl.getState().equals("state.winfo.river")) {
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421 for (int j = 0; j < dl.size(); j++) {
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422 Data d = dl.get(j);
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423 DataItem[] di = d.getItems();
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424 if (di != null && di.length == 1) {
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425 river = d.getItems()[0].getStringValue();
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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426 break;
238
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427 }
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428 }
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429 }
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430 }
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431 }
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432
863
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 788
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433 locationTable.setDataSource(new DistanceInfoDataSource(
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434 url, river, "locations"));
238
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435 }
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436
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Raimund Renkert <raimund.renkert@intevation.de>
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437
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Raimund Renkert <raimund.renkert@intevation.de>
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438 protected double[] getLocationValues() {
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439 return values;
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440 }
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441
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442
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Raimund Renkert <raimund.renkert@intevation.de>
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443 protected void setLocationValues(double[] values) {
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Raimund Renkert <raimund.renkert@intevation.de>
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444 this.values = values;
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Raimund Renkert <raimund.renkert@intevation.de>
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445 locationPanel.setValues(values);
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Raimund Renkert <raimund.renkert@intevation.de>
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446 }
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Raimund Renkert <raimund.renkert@intevation.de>
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447 }
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448 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org