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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.sinfo; |
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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.services.SedimentLoadInfoService; |
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15 import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync; |
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16 import org.dive4elements.river.client.client.ui.AbstractUIProvider; |
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17 import org.dive4elements.river.client.client.ui.FromToTableHelperPanel; |
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18 import org.dive4elements.river.client.client.ui.FromToTableHelperPanel.IColumnClickHandler; |
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19 import org.dive4elements.river.client.shared.model.Data; |
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20 import org.dive4elements.river.client.shared.model.DataItem; |
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21 import org.dive4elements.river.client.shared.model.DataList; |
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22 import org.dive4elements.river.client.shared.model.DefaultData; |
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23 import org.dive4elements.river.client.shared.model.DefaultDataItem; |
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24 |
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25 import com.google.gwt.core.client.GWT; |
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26 import com.smartgwt.client.data.Record; |
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27 import com.smartgwt.client.types.ListGridFieldType; |
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28 import com.smartgwt.client.widgets.Button; |
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29 import com.smartgwt.client.widgets.Canvas; |
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30 import com.smartgwt.client.widgets.Label; |
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31 import com.smartgwt.client.widgets.events.ClickEvent; |
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32 import com.smartgwt.client.widgets.events.ClickHandler; |
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33 import com.smartgwt.client.widgets.form.DynamicForm; |
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34 import com.smartgwt.client.widgets.form.fields.TextItem; |
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35 import com.smartgwt.client.widgets.form.validator.IsIntegerValidator; |
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36 import com.smartgwt.client.widgets.grid.ListGrid; |
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37 import com.smartgwt.client.widgets.grid.ListGridField; |
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38 import com.smartgwt.client.widgets.grid.ListGridRecord; |
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39 import com.smartgwt.client.widgets.grid.events.RecordClickEvent; |
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40 import com.smartgwt.client.widgets.grid.events.RecordClickHandler; |
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41 import com.smartgwt.client.widgets.layout.HLayout; |
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42 import com.smartgwt.client.widgets.layout.VLayout; |
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43 |
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44 // FIXME: copy of SedLoadEpochPanel |
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45 public class CollisionLoadEpochPanel extends AbstractUIProvider { |
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46 protected SedimentLoadInfoServiceAsync sedLoadInfoService = GWT.create(SedimentLoadInfoService.class); |
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47 |
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48 protected ListGrid elements; |
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49 private TextItem start; |
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50 private TextItem end; |
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51 |
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52 private final String getDatakey() { |
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53 return "epochs"; |
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54 } |
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55 |
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56 protected List<String> validYears = new ArrayList<String>(); |
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57 |
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58 public Canvas createWidget(final DataList data) { |
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59 final HLayout input = new HLayout(); |
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60 final VLayout root = new VLayout(); |
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61 final VLayout grid = new VLayout(); |
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62 final VLayout intFields = new VLayout(); |
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63 final Button add = new Button(this.MSG.add_date()); |
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64 this.elements = new ListGrid(); |
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65 |
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66 final Label title = new Label(data.get(0).getDescription()); |
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67 title.setHeight("25px"); |
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68 |
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69 final DynamicForm form = new DynamicForm(); |
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70 form.setNumCols(4); |
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71 this.start = new TextItem(this.MSG.from()); |
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72 this.start.setWidth(60); |
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73 this.start.setValidators(new IsIntegerValidator()); |
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74 this.end = new TextItem(this.MSG.to()); |
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75 this.end.setWidth(60); |
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76 this.end.setValidators(new IsIntegerValidator()); |
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77 form.setFields(this.start, this.end); |
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78 add.addClickHandler(new ClickHandler() { |
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79 @Override |
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80 public void onClick(final ClickEvent ce) { |
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81 final String v1 = CollisionLoadEpochPanel.this.start.getValueAsString(); |
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82 final String v2 = CollisionLoadEpochPanel.this.end.getValueAsString(); |
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83 if (v1 == null || v2 == null) { |
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84 return; |
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85 } |
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86 if (!isValidEpoch(v1, v2)) { |
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87 return; |
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88 } |
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89 final ListGridRecord r = new ListGridRecord(); |
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90 r.setAttribute("from", v1); |
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91 r.setAttribute("to", v2); |
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92 CollisionLoadEpochPanel.this.elements.addData(r); |
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93 } |
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94 }); |
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95 |
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96 final Label sel = new Label(this.MSG.select()); |
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97 sel.setHeight(25); |
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98 this.elements.setWidth(185); |
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99 this.elements.setHeight(120); |
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100 this.elements.setShowHeaderContextMenu(false); |
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101 this.elements.setCanReorderFields(false); |
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102 this.elements.setCanSort(false); |
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103 this.elements.setCanEdit(false); |
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104 final ListGridField from = new ListGridField("from", this.MSG.from()); |
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105 final ListGridField to = new ListGridField("to", this.MSG.to()); |
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106 from.setWidth(70); |
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107 to.setWidth(70); |
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108 |
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109 final ListGridField removeField = new ListGridField("_removeRecord", "Remove Record") { |
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110 { |
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111 setType(ListGridFieldType.ICON); |
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112 setIcon(GWT.getHostPageBaseURL() + CollisionLoadEpochPanel.this.MSG.removeFeature()); |
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113 setCanEdit(false); |
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114 setCanFilter(false); |
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115 setCanSort(false); |
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116 setCanGroupBy(false); |
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117 setCanFreeze(false); |
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118 setWidth(25); |
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119 } |
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120 }; |
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121 |
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122 this.elements.addRecordClickHandler(new RecordClickHandler() { |
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123 @Override |
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124 public void onRecordClick(final RecordClickEvent event) { |
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125 // Just handle remove-clicks |
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126 if (!event.getField().getName().equals(removeField.getName())) { |
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127 return; |
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128 } |
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129 event.getViewer().removeData(event.getRecord()); |
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130 } |
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131 }); |
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132 |
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133 this.elements.setFields(from, to, removeField); |
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134 |
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135 intFields.addMember(form); |
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136 intFields.addMember(add); |
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137 grid.addMember(sel); |
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138 grid.addMember(this.elements); |
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139 input.addMember(intFields); |
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140 input.addMember(grid); |
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141 root.addMember(title); |
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142 root.addMember(input); |
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143 |
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144 return root; |
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145 } |
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146 |
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147 @Override |
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148 public Canvas createOld(final DataList dataList) { |
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149 final HLayout layout = new HLayout(); |
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150 layout.setWidth("400px"); |
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151 final VLayout vLayout = new VLayout(); |
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152 vLayout.setWidth(130); |
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153 final Label label = new Label(dataList.getLabel()); |
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154 label.setWidth("200px"); |
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155 label.setHeight(25); |
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156 |
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157 final List<Data> items = dataList.getAll(); |
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158 final Data str = getData(items, getDatakey()); |
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159 final DataItem[] strItems = str.getItems(); |
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160 |
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161 final String[] pairs = strItems[0].getLabel().split(";"); |
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162 for (final String pair : pairs) { |
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163 final String[] vals = pair.split(","); |
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164 final Label dateLabel = new Label(vals[0] + " - " + vals[1]); |
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165 dateLabel.setHeight(20); |
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166 vLayout.addMember(dateLabel); |
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167 } |
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168 final Canvas back = getBackButton(dataList.getState()); |
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169 layout.addMember(label); |
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170 layout.addMember(vLayout); |
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171 layout.addMember(back); |
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172 |
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173 return layout; |
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174 } |
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175 |
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176 @Override |
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177 public Canvas create(final DataList data) { |
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178 final VLayout layout = new VLayout(); |
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179 final Canvas submit = getNextButton(); |
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180 final Canvas widget = createWidget(data); |
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181 |
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182 layout.addMember(widget); |
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183 layout.addMember(submit); |
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184 |
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185 final IColumnClickHandler fromHandler = createHandler(this.start); |
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186 final IColumnClickHandler toHandler = createHandler(this.end); |
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187 |
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188 final FromToTableHelperPanel helper = new FromToTableHelperPanel(data, getDatakey(), this.MSG, fromHandler, toHandler); |
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189 this.validYears = helper.getKeycolEntries(); |
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190 final Canvas table = helper.getTable(); |
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191 |
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192 this.helperContainer.addMember(table); |
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193 return layout; |
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194 } |
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195 |
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196 private IColumnClickHandler createHandler(final TextItem field) { |
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197 final IColumnClickHandler handler = new IColumnClickHandler() { |
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198 |
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199 @Override |
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200 public void columnClicked(final String value) { |
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201 field.setValue(value); |
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202 } |
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203 }; |
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204 |
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205 return handler; |
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206 } |
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207 |
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208 @Override |
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209 protected Data[] getData() { |
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210 final List<Data> data = new ArrayList<Data>(); |
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211 |
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212 final ListGridRecord[] lgr = this.elements.getRecords(); |
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213 if (lgr.length == 0) { |
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214 return new Data[0]; |
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215 } |
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216 String d = ""; |
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217 for (final ListGridRecord element : lgr) { |
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218 final Record r = element; |
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219 d += r.getAttribute("from") + "," + r.getAttribute("to"); |
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220 d += ";"; |
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221 } |
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222 |
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223 final DataItem item = new DefaultDataItem(getDatakey(), null, d); |
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224 data.add(new DefaultData(getDatakey(), null, null, new DataItem[] { item })); |
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225 return data.toArray(new Data[data.size()]); |
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226 } |
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227 |
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228 /* |
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229 * Validate the epoch input. We do this here and not in an overridden |
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230 * validate method as we want to validate before an epoch is added |
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231 * to the list of epochs. |
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232 */ |
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233 protected boolean isValidEpoch(final String y1, final String y2) { |
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234 // First check that both are integer |
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235 int iY1; |
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236 int iY2; |
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237 final List<String> errors = new ArrayList<String>(); |
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238 try { |
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239 iY1 = Integer.parseInt(y1); |
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240 } |
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241 catch (final NumberFormatException e) { |
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242 errors.add(this.MSG.wrongFormat() + ": " + y1); |
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243 } |
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244 try { |
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245 iY2 = Integer.parseInt(y2); |
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246 } |
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247 catch (final NumberFormatException e) { |
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248 errors.add(this.MSG.wrongFormat() + ": " + y2); |
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249 } |
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250 if (!errors.isEmpty()) { |
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251 showErrors(errors); |
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252 return false; |
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253 } |
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254 boolean startIsGood = false; |
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255 boolean endIsGood = false; |
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256 for (final String validYear : this.validYears) { |
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257 if (startIsGood || y1.equals(validYear)) { |
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258 startIsGood = true; |
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259 } |
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260 if (endIsGood || y2.equals(validYear)) { |
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261 endIsGood = true; |
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262 } |
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263 if (startIsGood && endIsGood) { |
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264 break; |
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265 } |
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266 /* |
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267 * alternative check if data lies in between |
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268 * int aYear = Integer.parseInt(validYear); |
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269 * if (aYear >= iY1 && aYear <= iY2) { |
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270 * isGood = true; |
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271 * break; |
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272 * } |
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273 */ |
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274 } |
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275 if (!startIsGood) { |
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276 String tmp = this.MSG.no_data_for_year(); |
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277 tmp = tmp.replace("$1", y1); |
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278 errors.add(tmp); |
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279 } |
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280 if (!endIsGood) { |
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281 String tmp = this.MSG.no_data_for_year(); |
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282 tmp = tmp.replace("$1", y2); |
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283 errors.add(tmp); |
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284 } |
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285 if (!errors.isEmpty()) { |
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286 showErrors(errors); |
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287 return false; |
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288 } |
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289 return true; |
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290 } |
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291 } |
