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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 org.dive4elements.river.client.client.Config; |
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15 import org.dive4elements.river.client.client.FLYSConstants; |
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16 import org.dive4elements.river.client.client.services.SedimentLoadInfoService; |
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17 import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync; |
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18 import org.dive4elements.river.client.client.ui.AbstractUIProvider; |
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19 import org.dive4elements.river.client.client.ui.PanelHelper; |
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20 import org.dive4elements.river.client.shared.model.ArtifactDescription; |
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21 import org.dive4elements.river.client.shared.model.Data; |
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22 import org.dive4elements.river.client.shared.model.DataItem; |
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23 import org.dive4elements.river.client.shared.model.DataList; |
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24 import org.dive4elements.river.client.shared.model.DefaultData; |
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25 import org.dive4elements.river.client.shared.model.DefaultDataItem; |
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26 import org.dive4elements.river.client.shared.model.SedimentLoadInfoObject; |
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27 import org.dive4elements.river.client.shared.model.SedimentLoadInfoRecord; |
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28 |
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29 import com.google.gwt.core.client.GWT; |
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30 import com.google.gwt.user.client.rpc.AsyncCallback; |
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31 import com.smartgwt.client.data.Record; |
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32 import com.smartgwt.client.types.ListGridFieldType; |
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33 import com.smartgwt.client.util.SC; |
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34 import com.smartgwt.client.widgets.Canvas; |
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35 import com.smartgwt.client.widgets.Label; |
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36 import com.smartgwt.client.widgets.form.DynamicForm; |
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37 import com.smartgwt.client.widgets.form.fields.TextItem; |
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38 import com.smartgwt.client.widgets.form.validator.IsIntegerValidator; |
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39 import com.smartgwt.client.widgets.grid.ListGrid; |
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40 import com.smartgwt.client.widgets.grid.ListGridField; |
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41 import com.smartgwt.client.widgets.grid.events.RecordClickEvent; |
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42 import com.smartgwt.client.widgets.grid.events.RecordClickHandler; |
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43 import com.smartgwt.client.widgets.layout.HLayout; |
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44 import com.smartgwt.client.widgets.layout.VLayout; |
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45 |
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46 public class LoadSingleEpochPanel extends AbstractUIProvider { |
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47 private static final long serialVersionUID = 1L; |
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48 |
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49 protected SedimentLoadInfoServiceAsync sedLoadInfoService = GWT.create(SedimentLoadInfoService.class); |
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50 |
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51 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); |
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52 |
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53 protected ListGrid elements; |
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54 private TextItem start; |
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55 private TextItem end; |
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56 private ListGrid sedLoadTable; |
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57 |
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58 protected List<String> validYears; |
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59 |
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60 public Canvas createWidget(final DataList data) { |
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61 // final HLayout input = new HLayout(); |
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62 final VLayout root = new VLayout(); |
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63 // final VLayout intFields = new VLayout(); |
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64 |
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65 final Label title = new Label(data.get(0).getDescription()); |
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66 title.setHeight("25px"); |
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67 |
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68 final DynamicForm form = new DynamicForm(); |
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69 form.setNumCols(4); |
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70 this.start = new TextItem(this.MSG.from()); |
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71 this.start.setWidth(60); |
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72 this.start.setValue(2000);// TODO: get minDate |
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73 this.start.setCanEdit(false); |
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74 this.start.setValidators(new IsIntegerValidator()); |
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75 this.end = new TextItem(this.MSG.to()); |
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76 this.end.setWidth(60); |
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77 this.end.setValidators(new IsIntegerValidator()); |
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78 this.end.setCanEdit(false); |
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79 this.end.setValue(2005);// TODO: get maxDate |
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80 form.setFields(this.start, this.end); |
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81 |
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82 // intFields.addMember(form); |
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83 // input.addMember(intFields); |
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84 root.addMember(title); |
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85 root.addMember(PanelHelper.getSpacer(10)); |
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86 root.addMember(form); |
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87 |
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88 // root.addMember(input); |
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89 |
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90 return root; |
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91 } |
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92 |
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93 @Override |
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94 public Canvas createOld(final DataList dataList) { |
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95 final HLayout layout = new HLayout(); |
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96 layout.setWidth("400px"); |
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97 final VLayout vLayout = new VLayout(); |
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98 vLayout.setWidth(130); |
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99 final Label label = new Label(dataList.getLabel()); |
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100 label.setWidth("200px"); |
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101 label.setHeight(25); |
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102 |
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103 final List<Data> items = dataList.getAll(); |
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104 final Data str = getData(items, "totalepoch"); |
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105 final DataItem[] strItems = str.getItems(); |
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106 |
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107 final String[] pairs = strItems[0].getLabel().split(";"); |
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108 for (final String pair : pairs) { |
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109 final String[] vals = pair.split(","); |
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110 final Label dateLabel = new Label(vals[0] + " - " + vals[1]); |
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111 dateLabel.setHeight(20); |
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112 vLayout.addMember(dateLabel); |
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113 } |
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114 final Canvas back = getBackButton(dataList.getState()); |
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115 layout.addMember(label); |
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116 layout.addMember(vLayout); |
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117 layout.addMember(back); |
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118 |
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119 return layout; |
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120 } |
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121 |
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122 @Override |
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123 public Canvas create(final DataList data) { |
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124 final VLayout layout = new VLayout(); |
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125 final Canvas helper = createHelper(); |
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126 this.helperContainer.addMember(helper); |
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127 |
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128 final Canvas submit = getNextButton(); |
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129 final Canvas widget = createWidget(data); |
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130 |
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131 layout.addMember(widget); |
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132 layout.addMember(submit); |
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133 |
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134 fetchSedimentLoadData(); |
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135 |
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136 return layout; |
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137 } |
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138 |
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139 private Canvas createHelper() { |
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140 this.sedLoadTable = new ListGrid(); // TODO: get minMax from right datasource |
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141 this.sedLoadTable.setShowHeaderContextMenu(false); |
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142 this.sedLoadTable.setWidth100(); |
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143 this.sedLoadTable.setShowRecordComponents(true); |
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144 this.sedLoadTable.setShowRecordComponentsByCell(true); |
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145 this.sedLoadTable.setHeight100(); |
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146 this.sedLoadTable.setEmptyMessage(this.MSG.empty_table()); |
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147 this.sedLoadTable.setCanReorderFields(false); |
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148 |
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149 /* Input support pins */ |
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150 final String baseUrl = GWT.getHostPageBaseURL(); |
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151 final ListGridField pinFrom = new ListGridField("fromIcon", this.MESSAGES.from()); |
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152 pinFrom.setWidth(30); |
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153 pinFrom.setType(ListGridFieldType.ICON); |
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154 pinFrom.setCellIcon(baseUrl + this.MESSAGES.markerGreen()); |
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155 |
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156 final ListGridField pinTo = new ListGridField("toIcon", this.MESSAGES.to()); |
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157 pinTo.setType(ListGridFieldType.ICON); |
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158 pinTo.setWidth(30); |
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159 pinTo.setCellIcon(baseUrl + this.MESSAGES.markerRed()); |
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160 |
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161 pinFrom.addRecordClickHandler(new RecordClickHandler() { |
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162 @Override |
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163 public void onRecordClick(final RecordClickEvent e) { |
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164 final Record r = e.getRecord(); |
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165 LoadSingleEpochPanel.this.start.setValue("darf nicht geändert werden");// r.getAttribute("date")); |
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166 } |
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167 }); |
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168 |
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169 pinTo.addRecordClickHandler(new RecordClickHandler() { |
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170 @Override |
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171 public void onRecordClick(final RecordClickEvent e) { |
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172 final Record r = e.getRecord(); |
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173 LoadSingleEpochPanel.this.end.setValue("darf nicht geändert werden"); |
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174 } |
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175 }); |
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176 |
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177 final ListGridField date = new ListGridField("date", this.MSG.year()); |
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178 date.setType(ListGridFieldType.TEXT); |
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179 date.setWidth(100); |
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180 |
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181 final ListGridField descr = new ListGridField("description", this.MSG.description()); |
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182 descr.setType(ListGridFieldType.TEXT); |
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183 descr.setWidth("*"); |
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184 |
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185 this.sedLoadTable.setFields(pinFrom, pinTo, date, descr); |
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186 return this.sedLoadTable; |
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187 } |
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188 |
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189 @Override |
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190 protected Data[] getData() { |
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191 final List<Data> data = new ArrayList<Data>(); |
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192 |
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193 // final ListGridRecord[] lgr = this.elements.getRecords(); |
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194 // if (lgr.length == 0) { |
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195 // return new Data[0]; |
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196 // } |
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197 String d = ""; |
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198 // // for (final ListGridRecord element : lgr) { |
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199 // final Record r = element; |
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200 // d += r.getAttribute("from") + "," + r.getAttribute("to"); |
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201 // d += ";"; |
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202 // } |
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203 |
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204 d = this.start.getValueAsString() + "," + this.end.getValueAsString() + ";"; |
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205 |
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206 final DataItem item = new DefaultDataItem("totalepoch", null, d); |
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207 data.add(new DefaultData("totalepoch", null, null, new DataItem[] { item })); |
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208 return data.toArray(new Data[data.size()]); |
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209 } |
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210 |
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211 protected void fetchSedimentLoadData() { |
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212 final Config config = Config.getInstance(); |
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213 final String locale = config.getLocale(); |
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214 |
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215 final ArtifactDescription adescr = this.artifact.getArtifactDescription(); |
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216 final DataList[] data = adescr.getOldData(); |
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217 |
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218 final double[] km = this.artifact.getArtifactDescription().getKMRange(); |
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219 final String river = this.artifact.getArtifactDescription().getRiver(); |
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220 |
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221 String sq_ti_id = ""; |
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222 this.validYears = new ArrayList<String>(data.length); |
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223 for (final DataList element : data) { |
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224 final Data str = getData(element.getAll(), "sq_ti_id"); |
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225 if (str != null) { |
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226 final DataItem[] strItems = str.getItems(); |
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227 sq_ti_id = strItems[0].getStringValue(); |
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228 break; |
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229 } |
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230 } |
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231 |
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232 if (sq_ti_id.isEmpty()) { |
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233 GWT.log("Failed to find sq time interval id in data."); |
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234 } |
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235 |
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236 this.sedLoadInfoService.getSedimentLoadInfo(locale, river, "single", km[0], km[1], sq_ti_id, new AsyncCallback<SedimentLoadInfoObject[]>() { |
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237 @Override |
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238 public void onFailure(final Throwable caught) { |
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239 GWT.log("Could not recieve sediment load informations."); |
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240 SC.warn(LoadSingleEpochPanel.this.MSG.getString(caught.getMessage())); |
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241 } |
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242 |
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243 @Override |
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244 public void onSuccess(final SedimentLoadInfoObject[] sedLoad) { |
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245 final int num = sedLoad != null ? sedLoad.length : 0; |
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246 GWT.log("Recieved " + num + " sediment load informations."); |
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247 |
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248 if (num == 0) { |
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249 return; |
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250 } |
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251 |
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252 addSedimentLoadInfo(sedLoad); |
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253 } |
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254 }); |
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255 } |
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256 |
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257 protected void addSedimentLoadInfo(final SedimentLoadInfoObject[] sedLoad) { |
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258 for (final SedimentLoadInfoObject sl : sedLoad) { |
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259 final SedimentLoadInfoRecord rec = new SedimentLoadInfoRecord(sl); |
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260 this.sedLoadTable.addData(rec); |
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261 this.validYears.add(rec.getDate()); |
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262 } |
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263 } |
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264 |
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265 /* |
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266 * Validate the epoch input. We do this here and not in an overridden |
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267 * validate method as we want to validate before an epoch is added |
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268 * to the list of epochs. |
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269 */ |
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270 protected boolean isValidEpoch(final String y1, final String y2) { |
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271 // First check that both are integer |
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272 int iY1; |
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273 int iY2; |
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274 final List<String> errors = new ArrayList<String>(); |
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275 try { |
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276 iY1 = Integer.parseInt(y1); |
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277 } |
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278 catch (final NumberFormatException e) { |
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279 errors.add(this.MESSAGES.wrongFormat() + ": " + y1); |
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280 } |
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281 try { |
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282 iY2 = Integer.parseInt(y2); |
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283 } |
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284 catch (final NumberFormatException e) { |
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285 errors.add(this.MESSAGES.wrongFormat() + ": " + y2); |
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286 } |
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287 if (!errors.isEmpty()) { |
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288 showErrors(errors); |
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289 return false; |
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290 } |
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291 boolean startIsGood = false; |
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292 boolean endIsGood = false; |
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293 for (final String validYear : this.validYears) { |
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294 if (startIsGood || y1.equals(validYear)) { |
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295 startIsGood = true; |
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296 } |
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297 if (endIsGood || y2.equals(validYear)) { |
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298 endIsGood = true; |
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299 } |
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300 if (startIsGood && endIsGood) { |
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301 break; |
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302 } |
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303 /* |
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304 * alternative check if data lies in between |
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305 * int aYear = Integer.parseInt(validYear); |
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306 * if (aYear >= iY1 && aYear <= iY2) { |
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307 * isGood = true; |
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308 * break; |
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309 * } |
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310 */ |
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311 } |
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312 if (!startIsGood) { |
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313 String tmp = this.MESSAGES.no_data_for_year(); |
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314 tmp = tmp.replace("$1", y1); |
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315 errors.add(tmp); |
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316 } |
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317 if (!endIsGood) { |
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318 String tmp = this.MESSAGES.no_data_for_year(); |
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319 tmp = tmp.replace("$1", y2); |
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320 errors.add(tmp); |
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321 } |
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322 if (!errors.isEmpty()) { |
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323 showErrors(errors); |
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324 return false; |
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325 } |
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326 return true; |
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327 } |
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328 } |
