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