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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.ui.AbstractUIProvider; |
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16 import org.dive4elements.river.client.client.ui.FromToTableHelperPanel; |
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17 import org.dive4elements.river.client.client.ui.FromToTableHelperPanel.IColumnClickHandler; |
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18 import org.dive4elements.river.client.shared.model.Data; |
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19 import org.dive4elements.river.client.shared.model.DataItem; |
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20 import org.dive4elements.river.client.shared.model.DataList; |
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21 import org.dive4elements.river.client.shared.model.DefaultData; |
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22 import org.dive4elements.river.client.shared.model.DefaultDataItem; |
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23 |
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24 import com.google.gwt.core.client.GWT; |
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25 import com.google.gwt.i18n.client.NumberFormat; |
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26 import com.smartgwt.client.widgets.Canvas; |
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27 import com.smartgwt.client.widgets.Label; |
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28 import com.smartgwt.client.widgets.form.DynamicForm; |
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29 import com.smartgwt.client.widgets.form.fields.TextItem; |
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30 import com.smartgwt.client.widgets.form.validator.IsIntegerValidator; |
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31 import com.smartgwt.client.widgets.grid.ListGrid; |
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32 import com.smartgwt.client.widgets.layout.HLayout; |
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33 import com.smartgwt.client.widgets.layout.VLayout; |
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34 |
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35 public class CollisionLoadYearPanel extends AbstractUIProvider { |
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36 |
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37 private final FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); |
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38 |
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39 private TextItem yearsItem; |
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40 |
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41 private List<String> validYears = new ArrayList<String>(); |
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42 |
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43 private ListGrid table; |
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44 |
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45 public CollisionLoadYearPanel() { |
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46 } |
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47 |
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48 @Override |
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49 public Canvas createOld(final DataList dataList) { |
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50 final List<Data> items = dataList.getAll(); |
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51 final Data years = getData(items, "years"); |
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52 final DataItem[] yearsItems = years.getItems(); |
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53 |
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54 final String v1 = yearsItems[0].getStringValue().replace(" ", ", "); |
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55 |
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56 final Label old = new Label(v1); |
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57 final HLayout layout = new HLayout(); |
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58 layout.setWidth("400px"); |
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59 |
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60 final Label label = new Label(dataList.getLabel()); |
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61 label.setWidth("200px"); |
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62 |
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63 final Canvas back = getBackButton(dataList.getState()); |
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64 |
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65 layout.addMember(label); |
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66 layout.addMember(old); |
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67 layout.addMember(back); |
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68 |
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69 return layout; |
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70 } |
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71 |
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72 @Override |
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73 public List<String> validate() { |
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74 return validateYears(); |
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75 } |
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76 |
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77 @Override |
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78 public Canvas create(final DataList data) { |
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79 final VLayout layout = new VLayout(); |
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80 final IColumnClickHandler fromHandler = new IColumnClickHandler() { // add to external class |
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81 |
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82 @Override |
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83 public void columnClicked(final String value) { |
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84 appendYear(value); |
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85 } |
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86 }; |
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87 |
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88 final FromToTableHelperPanel helper = new FromToTableHelperPanel(data, "years", this.MSG, fromHandler, null); |
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89 final Canvas table = helper.getTable(); |
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90 this.validYears = helper.getKeycolEntries(); |
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91 |
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92 this.helperContainer.addMember(table); |
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93 |
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94 final Canvas submit = getNextButton(); |
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95 final Canvas widget = createWidget(data); |
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96 |
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97 layout.addMember(widget); |
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98 layout.addMember(submit); |
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99 |
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100 return layout; |
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101 } |
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102 |
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103 public Canvas createWidget(final DataList data) { |
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104 final VLayout layout = new VLayout(); |
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105 |
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106 final Label title = new Label(data.get(0).getDescription()); |
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107 title.setHeight("25px"); |
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108 |
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109 final DynamicForm form = new DynamicForm(); |
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110 form.setNumCols(4); |
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111 this.yearsItem = new TextItem(this.MSG.years()); |
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112 this.yearsItem.setValidators(new IsIntegerValidator()); |
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113 form.setFields(this.yearsItem); // TODO: move to helper |
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114 |
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115 layout.addMember(title); |
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116 layout.addMember(form); |
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117 |
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118 return layout; |
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119 } |
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120 |
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121 @Override |
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122 protected Data[] getData() { |
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123 validateYears(); |
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124 if (this.yearsItem != null && !this.yearsItem.getValueAsString().isEmpty()) { |
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125 final List<Data> data = new ArrayList<Data>(); |
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126 |
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127 final DataItem yearsdata = new DefaultDataItem("years", "years", this.yearsItem.getValueAsString().trim()); |
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128 data.add(new DefaultData("years", null, null, new DataItem[] { yearsdata })); |
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129 |
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130 return data.toArray(new Data[data.size()]); |
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131 } |
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132 return new Data[0]; |
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133 } |
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134 |
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135 private List<String> validateYears() { |
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136 final List<String> errors = new ArrayList<String>(); |
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137 final NumberFormat nf = NumberFormat.getDecimalFormat(); |
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138 |
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139 if (this.yearsItem.getValueAsString() == null || this.yearsItem.getValueAsString().trim().isEmpty()) { |
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140 errors.add(this.MESSAGES.empty_filter()); |
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141 return errors; |
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142 } |
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143 |
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144 final String[] sValues = this.yearsItem.getValueAsString().trim().split(" "); |
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145 String filtered = ""; |
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146 int goodValues = 0; |
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147 for (final String sValue : sValues) { |
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148 int value; |
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149 try { |
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150 value = Integer.parseInt(sValue); |
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151 } |
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152 catch (final NumberFormatException e) { |
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153 errors.add(this.MESSAGES.wrongFormat() + ": " + sValue); |
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154 continue; |
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155 } |
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156 boolean isGood = false; |
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157 for (final String validYear : this.validYears) { |
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158 /* No list contains for strings? */ |
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159 if (sValue.equals(validYear)) { |
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160 isGood = true; |
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161 break; |
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162 } |
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163 } |
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164 if (!isGood) { |
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165 String tmp = this.MESSAGES.no_data_for_year(); |
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166 tmp = tmp.replace("$1", sValue); |
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167 errors.add(tmp); |
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168 continue; |
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169 } |
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170 goodValues++; |
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171 if (goodValues > 1) { |
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172 filtered += " " + Integer.toString(value); |
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173 } else { |
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174 filtered = Integer.toString(value); |
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175 } |
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176 } |
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177 |
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178 return errors; |
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179 } |
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180 |
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181 protected final void appendYear(final String year) { |
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182 final String oldYears = this.yearsItem.getValueAsString(); |
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183 if (oldYears != null && !oldYears.isEmpty()) { |
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184 this.yearsItem.setValue(oldYears.trim() + " " + year); |
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185 } else { |
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186 this.yearsItem.setValue(year); |
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187 } |
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188 } |
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189 } |
