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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; |
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10 |
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11 import java.util.LinkedHashMap; |
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12 |
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13 import org.dive4elements.river.client.client.Config; |
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14 import org.dive4elements.river.client.client.FLYSConstants; |
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15 import org.dive4elements.river.client.client.event.FilterHandler; |
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16 import org.dive4elements.river.client.client.event.RangeFilterEvent; |
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17 import org.dive4elements.river.client.client.event.StringFilterEvent; |
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18 import org.dive4elements.river.client.client.ui.range.DistanceInfoDataSource; |
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19 import org.dive4elements.river.client.client.ui.range.LocationsTable; |
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20 import org.dive4elements.river.client.client.ui.range.RangeTable; |
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21 |
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22 import com.smartgwt.client.data.AdvancedCriteria; |
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23 import com.smartgwt.client.data.Criteria; |
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24 import com.smartgwt.client.data.Criterion; |
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25 import com.smartgwt.client.types.Alignment; |
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26 import com.smartgwt.client.types.OperatorId; |
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27 import com.smartgwt.client.widgets.Canvas; |
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28 import com.smartgwt.client.widgets.form.DynamicForm; |
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29 import com.smartgwt.client.widgets.form.fields.SelectItem; |
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30 import com.smartgwt.client.widgets.form.fields.StaticTextItem; |
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31 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; |
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32 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; |
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33 import com.smartgwt.client.widgets.grid.ListGrid; |
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34 import com.smartgwt.client.widgets.layout.HLayout; |
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35 import com.smartgwt.client.widgets.layout.VLayout; |
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36 import com.smartgwt.client.widgets.tab.Tab; |
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37 import com.smartgwt.client.widgets.tab.TabSet; |
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38 import com.smartgwt.client.widgets.tab.events.TabSelectedEvent; |
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39 import com.smartgwt.client.widgets.tab.events.TabSelectedHandler; |
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40 |
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41 /** Panel to allow input of distance for calculation range. */ |
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42 public class DistancePanelInputHelper implements FilterHandler { |
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43 |
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44 private RangeTable distancesTable; |
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45 private LocationsTable locationsTable; |
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46 private TabSet tabs; |
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47 private StaticTextItem filterResultCount; |
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48 private TableFilter filterDescription; |
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49 private RangeTableFilter filterRange; |
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50 private ListGrid currentFiltered; |
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51 protected final VLayout helperContainer; |
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52 private final FLYSConstants MSG; |
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53 private final String river; |
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54 |
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55 public DistancePanelInputHelper(final FLYSConstants MSG, final VLayout helperContainer, final String river) { |
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56 this.MSG = MSG; |
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57 this.helperContainer = helperContainer; |
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58 this.river = river; |
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59 |
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60 initHelperPanel(); // copy from DistancePanel |
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61 } |
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62 |
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63 protected void initHelperPanel() { |
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64 this.distancesTable = new RangeTable(); |
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65 this.locationsTable = new LocationsTable(); |
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66 |
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67 final Config config = Config.getInstance(); |
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68 final String url = config.getServerUrl(); |
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69 // final String river = getRiverName(); |
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70 |
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71 this.distancesTable.setAutoFetchData(true); |
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72 this.locationsTable.setAutoFetchData(true); |
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73 this.distancesTable.setDataSource(new DistanceInfoDataSource(url, this.river, "distances")); |
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74 this.locationsTable.setDataSource(new DistanceInfoDataSource(url, this.river, "locations")); |
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75 |
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76 // recordClickHandlers were here |
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77 |
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78 this.tabs = new TabSet(); |
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79 this.tabs.setWidth100(); |
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80 this.tabs.setHeight100(); |
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81 |
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82 final Tab locations = new Tab(this.MSG.locations()); |
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83 final Tab distances = new Tab(this.MSG.distance()); |
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84 |
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85 locations.setPane(this.locationsTable); |
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86 distances.setPane(this.distancesTable); |
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87 |
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88 this.tabs.addTab(locations, 0); |
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89 this.tabs.addTab(distances, 1); |
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90 |
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91 this.filterResultCount = new StaticTextItem(this.MSG.resultCount()); |
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92 this.filterResultCount.setTitleAlign(Alignment.LEFT); |
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93 this.filterResultCount.setTitleStyle("color: #000"); |
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94 |
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95 this.filterDescription = new TableFilter(); |
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96 this.filterDescription.setHeight("30px"); |
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97 this.filterDescription.addFilterHandler(this); |
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98 |
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99 this.filterRange = new RangeTableFilter(); |
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100 this.filterRange.setHeight("30px"); |
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101 this.filterRange.addFilterHandler(this); |
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102 this.filterRange.setVisible(false); |
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103 |
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104 final SelectItem filterCriteria = new SelectItem(); |
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105 filterCriteria.setShowTitle(false); |
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106 filterCriteria.setWidth(100); |
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107 filterCriteria.addChangedHandler(new ChangedHandler() { |
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108 @Override |
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109 public void onChanged(final ChangedEvent e) { |
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110 if (e.getValue().toString().equals("range")) { |
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111 DistancePanelInputHelper.this.filterRange.setVisible(true); |
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112 DistancePanelInputHelper.this.filterDescription.setVisible(false); |
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113 DistancePanelInputHelper.this.filterDescription.clear(); |
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114 } else { |
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115 DistancePanelInputHelper.this.filterRange.setVisible(false); |
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116 DistancePanelInputHelper.this.filterRange.clear(); |
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117 DistancePanelInputHelper.this.filterDescription.setVisible(true); |
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118 } |
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119 } |
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120 }); |
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121 |
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122 final LinkedHashMap<String, String> filterMap = new LinkedHashMap<String, String>(); |
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123 filterMap.put("description", this.MSG.description()); |
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124 filterMap.put("range", this.MSG.range()); |
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125 filterCriteria.setValueMap(filterMap); |
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126 filterCriteria.setValue("description"); |
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127 |
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128 final DynamicForm form = new DynamicForm(); |
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129 form.setFields(filterCriteria); |
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130 |
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131 final DynamicForm form2 = new DynamicForm(); |
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132 form2.setFields(this.filterResultCount); |
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133 |
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134 final HLayout filterLayout = new HLayout(); |
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135 filterLayout.addMember(form); |
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136 filterLayout.addMember(this.filterDescription); |
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137 filterLayout.addMember(this.filterRange); |
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138 filterLayout.setHeight(30); |
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139 this.tabs.addTabSelectedHandler(new TabSelectedHandler() { |
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140 @Override |
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141 public void onTabSelected(final TabSelectedEvent evt) { |
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142 DistancePanelInputHelper.this.filterDescription.clear(); |
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143 DistancePanelInputHelper.this.filterRange.clear(); |
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144 DistancePanelInputHelper.this.filterResultCount.setValue(""); |
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145 |
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146 final Canvas c = evt.getTabPane(); |
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147 if (c instanceof ListGrid) { |
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148 DistancePanelInputHelper.this.currentFiltered = (ListGrid) c; |
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149 } |
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150 } |
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151 }); |
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152 |
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153 this.helperContainer.addMember(this.tabs); |
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154 this.helperContainer.addMember(filterLayout); |
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155 this.helperContainer.addMember(form2); |
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156 } |
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157 |
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158 @Override |
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159 public void onFilterCriteriaChanged(final StringFilterEvent event) { |
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160 final String search = event.getFilter(); |
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161 |
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162 if (search != null && search.length() > 0) { |
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163 final Criteria c = new Criteria("description", search); |
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164 this.locationsTable.filterData(c); |
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165 this.distancesTable.filterData(c); |
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166 this.filterResultCount.setValue(this.currentFiltered.getRecords().length); |
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167 } else { |
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168 this.locationsTable.clearCriteria(); |
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169 this.distancesTable.clearCriteria(); |
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170 this.filterResultCount.setValue(""); |
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171 } |
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172 } |
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173 |
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174 @Override |
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175 public void onFilterCriteriaChanged(final RangeFilterEvent event) { |
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176 final Float from = event.getFrom() - 0.001f; |
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177 final Float to = event.getTo() + 0.001f; |
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178 |
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179 Criterion combinedFilter = null; |
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180 Criterion locationFilter = null; |
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181 |
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182 if (from.equals(Float.NaN) && to.equals(Float.NaN)) { |
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183 this.locationsTable.clearCriteria(); |
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184 this.distancesTable.clearCriteria(); |
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185 this.filterResultCount.setValue(""); |
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186 return; |
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187 } |
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188 |
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189 if (from.equals(Float.NaN)) { |
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190 combinedFilter = new Criterion("to", OperatorId.LESS_OR_EQUAL, to); |
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191 |
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192 locationFilter = new Criterion("from", OperatorId.LESS_OR_EQUAL, to); |
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193 |
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194 this.locationsTable.filterData(locationFilter); |
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195 this.distancesTable.filterData(combinedFilter); |
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196 this.filterResultCount.setValue(this.currentFiltered.getRecords().length); |
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197 return; |
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198 } |
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199 |
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200 if (to.equals(Float.NaN)) { |
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201 combinedFilter = new Criterion("from", OperatorId.GREATER_OR_EQUAL, from); |
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202 } else { |
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203 final AdvancedCriteria c1 = new AdvancedCriteria(OperatorId.AND, |
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204 new Criterion[] { new Criterion("from", OperatorId.GREATER_OR_EQUAL, from), new Criterion("from", OperatorId.LESS_OR_EQUAL, to) }); |
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205 |
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206 final AdvancedCriteria c2 = new AdvancedCriteria(OperatorId.AND, |
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207 new Criterion[] { new Criterion("to", OperatorId.GREATER_OR_EQUAL, from), new Criterion("to", OperatorId.LESS_OR_EQUAL, to) }); |
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208 |
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209 final AdvancedCriteria c3 = new AdvancedCriteria(OperatorId.AND, |
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210 new Criterion[] { new Criterion("from", OperatorId.LESS_OR_EQUAL, to), new Criterion("to", OperatorId.GREATER_OR_EQUAL, from) }); |
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211 |
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212 combinedFilter = new AdvancedCriteria(OperatorId.OR, new Criterion[] { c1, c2, c3 }); |
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213 } |
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214 this.locationsTable.filterData(combinedFilter); |
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215 this.distancesTable.filterData(combinedFilter); |
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216 this.filterResultCount.setValue(this.currentFiltered.getRecords().length); |
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217 |
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218 } |
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219 |
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220 public ListGrid getDistancesTable() { |
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221 return this.distancesTable; |
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222 } |
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223 |
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224 public ListGrid getLocationsTable() { |
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225 return this.locationsTable; |
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226 } |
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227 |
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228 } |
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229 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |
