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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.client.ui.uinfo; |
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10 |
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11 import java.util.ArrayList; |
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12 import java.util.List; |
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13 |
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14 import com.google.gwt.core.client.GWT; |
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15 import com.google.gwt.i18n.client.NumberFormat; |
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16 import com.google.gwt.user.client.rpc.AsyncCallback; |
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17 import com.smartgwt.client.data.Record; |
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18 import com.smartgwt.client.types.ListGridFieldType; |
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19 import com.smartgwt.client.util.SC; |
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20 import com.smartgwt.client.widgets.Canvas; |
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21 import com.smartgwt.client.widgets.Label; |
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22 import com.smartgwt.client.widgets.form.DynamicForm; |
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23 import com.smartgwt.client.widgets.form.fields.TextItem; |
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24 import com.smartgwt.client.widgets.form.validator.IsIntegerValidator; |
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25 import com.smartgwt.client.widgets.grid.ListGrid; |
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26 import com.smartgwt.client.widgets.grid.ListGridField; |
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27 import com.smartgwt.client.widgets.layout.HLayout; |
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28 import com.smartgwt.client.widgets.layout.VLayout; |
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29 import com.smartgwt.client.widgets.grid.events.RecordClickHandler; |
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30 import com.smartgwt.client.widgets.grid.events.RecordClickEvent; |
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31 |
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32 import org.dive4elements.river.client.client.Config; |
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33 import org.dive4elements.river.client.client.FLYSConstants; |
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34 import org.dive4elements.river.client.client.services.SedimentLoadInfoService; |
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35 import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync; |
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36 import org.dive4elements.river.client.client.ui.AbstractUIProvider; |
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37 import org.dive4elements.river.client.shared.model.ArtifactDescription; |
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38 import org.dive4elements.river.client.shared.model.Data; |
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39 import org.dive4elements.river.client.shared.model.DataItem; |
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40 import org.dive4elements.river.client.shared.model.DataList; |
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41 import org.dive4elements.river.client.shared.model.DefaultData; |
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42 import org.dive4elements.river.client.shared.model.DefaultDataItem; |
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43 import org.dive4elements.river.client.shared.model.SedimentLoadInfoObject; |
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44 import org.dive4elements.river.client.shared.model.SedimentLoadInfoRecord; |
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45 |
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46 |
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47 public class LoadSingleYearPanel |
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48 extends AbstractUIProvider |
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49 { |
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50 protected SedimentLoadInfoServiceAsync sedLoadInfoService = |
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51 GWT.create(SedimentLoadInfoService.class); |
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52 |
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53 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); |
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54 |
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55 private TextItem yearsItem; |
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56 |
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57 private ListGrid sedLoadTable; |
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58 |
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59 protected List<String> validYears; |
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60 |
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61 public LoadSingleYearPanel () { |
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62 } |
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63 |
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64 @Override |
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65 public Canvas createOld(DataList dataList) { |
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66 List<Data> items = dataList.getAll(); |
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67 Data years = getData(items, "years"); |
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68 DataItem[] yearsItems = years.getItems(); |
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69 |
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70 String v1 = yearsItems[0].getStringValue().replace(" ", ", "); |
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71 |
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72 Label old = new Label(v1); |
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73 HLayout layout = new HLayout(); |
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74 layout.setWidth("400px"); |
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75 |
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76 Label label = new Label(dataList.getLabel()); |
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77 label.setWidth("200px"); |
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78 |
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79 Canvas back = getBackButton(dataList.getState()); |
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80 |
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81 layout.addMember(label); |
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82 layout.addMember(old); |
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83 layout.addMember(back); |
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84 |
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85 return layout; |
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86 } |
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87 |
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88 @Override |
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89 public List<String> validate() { |
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90 return validateYears(); |
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91 } |
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92 |
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93 @Override |
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94 public Canvas create(DataList data) { |
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95 VLayout layout = new VLayout(); |
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96 |
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97 Canvas helper = createHelper(); |
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98 this.helperContainer.addMember(helper); |
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99 |
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100 Canvas submit = getNextButton(); |
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101 Canvas widget = createWidget(data); |
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102 |
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103 layout.addMember(widget); |
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104 layout.addMember(submit); |
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105 |
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106 fetchSedimentLoadData(); |
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107 |
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108 return layout; |
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109 } |
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110 |
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111 private Canvas createHelper() { |
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112 sedLoadTable = new ListGrid(); |
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113 sedLoadTable.setShowHeaderContextMenu(false); |
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114 sedLoadTable.setWidth100(); |
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115 sedLoadTable.setShowRecordComponents(true); |
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116 sedLoadTable.setShowRecordComponentsByCell(true); |
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117 sedLoadTable.setHeight100(); |
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118 sedLoadTable.setEmptyMessage(MSG.empty_table()); |
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119 sedLoadTable.setCanReorderFields(false); |
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120 |
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121 ListGridField date = new ListGridField("date", MSG.year()); |
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122 date.setType(ListGridFieldType.TEXT); |
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123 date.setWidth(100); |
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124 |
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125 ListGridField descr = |
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126 new ListGridField("description", MSG.description()); |
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127 descr.setType(ListGridFieldType.TEXT); |
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128 descr.setWidth("*"); |
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129 |
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130 String baseUrl = GWT.getHostPageBaseURL(); |
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131 ListGridField pinFrom = new ListGridField( |
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132 "fromIcon", MESSAGES.selection()); |
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133 pinFrom.setWidth (60); |
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134 pinFrom.setType (ListGridFieldType.ICON); |
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135 pinFrom.setCellIcon(baseUrl + MESSAGES.markerGreen()); |
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136 |
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137 pinFrom.addRecordClickHandler (new RecordClickHandler () { |
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138 @Override |
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139 public void onRecordClick (RecordClickEvent e) { |
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140 Record r = e.getRecord(); |
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141 appendYear(r.getAttribute("date")); |
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142 } |
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143 }); |
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144 |
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145 sedLoadTable.setFields(pinFrom, date, descr); |
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146 return sedLoadTable; |
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147 } |
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148 |
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149 public Canvas createWidget(DataList data) { |
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150 VLayout layout = new VLayout(); |
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151 |
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152 Label title = new Label(data.get(0).getDescription()); |
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153 title.setHeight("25px"); |
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154 |
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155 DynamicForm form = new DynamicForm(); |
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156 form.setNumCols(4); |
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157 yearsItem = new TextItem(MSG.years()); |
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158 yearsItem.setValidators(new IsIntegerValidator()); |
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159 form.setFields(yearsItem); |
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160 |
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161 layout.addMember(title); |
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162 layout.addMember(form); |
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163 |
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164 return layout; |
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165 } |
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166 |
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167 @Override |
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168 protected Data[] getData() { |
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169 validateYears(); |
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170 if (yearsItem != null && !yearsItem.getValueAsString().isEmpty()) { |
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171 List<Data> data = new ArrayList<Data>(); |
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172 |
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173 DataItem yearsdata = new DefaultDataItem( |
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174 "years", "years", yearsItem.getValueAsString().trim()); |
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175 data.add(new DefaultData( |
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176 "years", |
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177 null, |
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178 null, |
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179 new DataItem[] { yearsdata })); |
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180 |
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181 return data.toArray(new Data[data.size()]); |
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182 } |
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183 return new Data[0]; |
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184 } |
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185 |
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186 protected List<String> validateYears() { |
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187 List<String> errors = new ArrayList<String>(); |
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188 NumberFormat nf = NumberFormat.getDecimalFormat(); |
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189 |
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190 if (yearsItem.getValueAsString() == null || |
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191 yearsItem.getValueAsString().trim().isEmpty()) { |
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192 errors.add(MESSAGES.empty_filter()); |
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193 return errors; |
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194 } |
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195 |
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196 String [] sValues = yearsItem.getValueAsString().trim().split(" "); |
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197 String filtered = ""; |
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198 int goodValues = 0; |
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199 for (String sValue: sValues) { |
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200 int value; |
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201 try { |
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202 value = Integer.parseInt(sValue); |
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203 } catch (NumberFormatException e) { |
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204 errors.add(MESSAGES.wrongFormat() + ": " + sValue); |
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205 continue; |
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206 } |
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207 boolean isGood = false; |
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208 for (String validYear: validYears) { |
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209 /* No list contains for strings? */ |
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210 if (sValue.equals(validYear)) { |
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211 isGood = true; |
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212 break; |
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213 } |
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214 } |
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215 if (!isGood) { |
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216 String tmp = MESSAGES.no_data_for_year(); |
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217 tmp = tmp.replace("$1", sValue); |
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218 errors.add(tmp); |
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219 continue; |
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220 } |
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221 goodValues++; |
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222 if (goodValues > 1) { |
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223 filtered += " " + Integer.toString(value); |
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224 } else { |
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225 filtered = Integer.toString(value); |
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226 } |
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227 } |
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228 |
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229 return errors; |
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230 } |
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231 |
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232 protected void fetchSedimentLoadData() { |
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233 Config config = Config.getInstance(); |
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234 String locale = config.getLocale (); |
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235 |
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236 ArtifactDescription adescr = artifact.getArtifactDescription(); |
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237 DataList[] data = adescr.getOldData(); |
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238 |
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239 double[] km = artifact.getArtifactDescription().getKMRange(); |
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240 String river = artifact.getArtifactDescription().getRiver(); |
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241 |
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242 String sq_ti_id = ""; |
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243 validYears = new ArrayList<String>(data.length); |
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244 for (int i = 0; i < data.length; i++) { |
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245 Data str = getData(data[i].getAll(), "sq_ti_id"); |
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246 if (str != null) { |
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247 DataItem[] strItems = str.getItems(); |
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248 sq_ti_id = strItems[0].getStringValue(); |
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249 break; |
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250 } |
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251 } |
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252 |
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253 if (sq_ti_id.isEmpty()){ |
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254 GWT.log("Failed to find sq time interval id in data."); |
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255 } |
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256 |
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257 sedLoadInfoService.getSedimentLoadInfo( |
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258 locale, river, "single", km[0], km[1], sq_ti_id, |
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259 new AsyncCallback<SedimentLoadInfoObject[]>() { |
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260 public void onFailure(Throwable caught) { |
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261 GWT.log("Could not recieve sediment load informations."); |
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262 SC.warn(MSG.getString(caught.getMessage())); |
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263 } |
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264 |
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265 public void onSuccess(SedimentLoadInfoObject[] sedLoad) { |
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266 int num = sedLoad != null ? sedLoad.length :0; |
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267 GWT.log("Recieved " + num + " sediment load informations."); |
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268 |
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269 if (num == 0) { |
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270 return; |
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271 } |
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272 |
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273 addSedimentLoadInfo(sedLoad); |
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274 } |
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275 } |
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276 ); |
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277 } |
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278 |
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279 |
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280 protected void addSedimentLoadInfo (SedimentLoadInfoObject[] sedLoad) { |
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281 for(SedimentLoadInfoObject sl: sedLoad) { |
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282 SedimentLoadInfoRecord rec = new SedimentLoadInfoRecord(sl); |
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283 sedLoadTable.addData(rec); |
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284 validYears.add(rec.getDate()); |
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285 } |
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286 } |
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287 |
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288 protected void appendYear (String year) { |
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289 String oldYears = yearsItem.getValueAsString(); |
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290 if (oldYears != null && !oldYears.isEmpty()) { |
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291 yearsItem.setValue(oldYears.trim() + " " + year); |
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292 } else { |
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293 yearsItem.setValue(year); |
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294 } |
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295 } |
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296 } |
