Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DoubleRangePanel.java @ 9558:709a73badd48
VegetationZone removed from Uinfo-Ü'Dauern Workflow
author | gernotbelger |
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date | Wed, 24 Oct 2018 12:00:49 +0200 |
parents | 7337034eb5d5 |
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rev | line source |
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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 |
9270 | 11 import java.util.Map; |
12 | |
13 import org.dive4elements.river.client.client.FLYSConstants; | |
14 | |
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15 import com.google.gwt.core.client.GWT; |
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16 import com.google.gwt.i18n.client.NumberFormat; |
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17 import com.smartgwt.client.types.Alignment; |
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18 import com.smartgwt.client.widgets.form.DynamicForm; |
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19 import com.smartgwt.client.widgets.form.fields.FloatItem; |
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20 import com.smartgwt.client.widgets.form.fields.FormItem; |
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21 import com.smartgwt.client.widgets.form.fields.StaticTextItem; |
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22 import com.smartgwt.client.widgets.form.fields.events.BlurHandler; |
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23 |
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24 /** |
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25 * This class creates a DynamicForm with three input fields. |
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26 * |
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27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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28 */ |
9270 | 29 public class DoubleRangePanel extends DynamicForm { |
30 /** The message class that provides i18n strings. */ | |
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31 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); |
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32 |
9270 | 33 /** The constant name of the input field to enter the start of a distance. */ |
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34 public static final String FIELD_FROM = "from"; |
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35 |
9270 | 36 /** The constant name of the input field to enter the end of a distance. */ |
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37 public static final String FIELD_TO = "to"; |
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38 |
9270 | 39 /** |
40 * The constant name of the input field to enter the step width of a | |
41 * distance. | |
42 */ | |
42
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43 public static final String FIELD_WIDTH = "step"; |
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44 |
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45 /** The textboxes */ |
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46 protected FloatItem fromItem; |
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47 protected FloatItem toItem; |
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48 protected FloatItem stepItem; |
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49 |
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50 public DoubleRangePanel() { |
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51 } |
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52 |
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53 public FloatItem getToItem() { |
9270 | 54 return this.toItem; |
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55 } |
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56 |
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57 /** |
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58 * Creates a new form with a single input field that displays an array of |
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59 * double values. |
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60 * |
9270 | 61 * @param name |
62 * The name of the TextItem. | |
63 * @param title | |
64 * The title of the TextItem. | |
65 * @param values | |
66 * The double values that should be displayed initially. | |
67 * @param handler | |
68 * The BlurHandler that is used to valide the input. | |
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69 */ |
9270 | 70 public DoubleRangePanel(final String titleFrom, final String titleTo, final String titleStep, final double from, final double to, final double step, |
71 final int width, final BlurHandler handler) { | |
72 this(titleFrom, titleTo, titleStep, from, to, step, width, handler, "right"); | |
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73 } |
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74 |
9270 | 75 public DoubleRangePanel(final String titleFrom, final String titleTo, final String titleStep, final double from, final double to, final double step, |
76 final int width, final BlurHandler handler, final String labelOrientation) { | |
77 this.fromItem = new FloatItem(FIELD_FROM); | |
78 this.toItem = new FloatItem(FIELD_TO); | |
79 this.stepItem = new FloatItem(FIELD_WIDTH); | |
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80 |
9270 | 81 this.fromItem.addBlurHandler(handler); |
82 this.toItem.addBlurHandler(handler); | |
83 this.stepItem.addBlurHandler(handler); | |
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84 |
9270 | 85 final NumberFormat f = NumberFormat.getDecimalFormat(); |
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86 |
9270 | 87 this.fromItem.setValue(f.format(from)); |
88 this.toItem.setValue(f.format(to)); | |
89 this.stepItem.setValue(f.format(step)); | |
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90 |
9270 | 91 final StaticTextItem fromText = new StaticTextItem("staticFrom"); |
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92 fromText.setValue(titleFrom); |
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93 fromText.setShowTitle(false); |
9270 | 94 this.fromItem.setShowTitle(false); |
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95 |
9270 | 96 final StaticTextItem toText = new StaticTextItem("staticTo"); |
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97 toText.setValue(titleTo); |
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98 toText.setShowTitle(false); |
9270 | 99 this.toItem.setShowTitle(false); |
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100 |
9270 | 101 final StaticTextItem stepText = new StaticTextItem("staticStep"); |
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102 stepText.setValue(titleStep); |
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103 stepText.setShowTitle(false); |
9270 | 104 this.stepItem.setShowTitle(false); |
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105 |
9270 | 106 final int itemWidth = width / 6; |
107 this.fromItem.setWidth(itemWidth); | |
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108 fromText.setWidth(itemWidth); |
9270 | 109 this.toItem.setWidth(itemWidth); |
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110 toText.setWidth(itemWidth); |
9270 | 111 this.stepItem.setWidth(itemWidth); |
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112 stepText.setWidth(itemWidth); |
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113 |
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114 if (labelOrientation.equals("right")) { |
9270 | 115 setFields(this.fromItem, fromText, this.toItem, toText, this.stepItem, stepText); |
116 } else { | |
117 setFields(fromText, this.fromItem, toText, this.toItem, stepText, this.stepItem); | |
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118 } |
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119 |
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120 setFixedColWidths(false); |
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121 setNumCols(6); |
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122 setWidth(width); |
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123 setAlign(Alignment.CENTER); |
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124 } |
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125 |
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126 /** |
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127 * This method takes distances values and sets them to the textboxes |
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128 * visualizied by this widget. |
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129 * |
9270 | 130 * @param from |
131 * The from value. | |
132 * @param to | |
133 * The to value. | |
134 * @param steps | |
135 * The max steps. | |
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136 */ |
9270 | 137 public void setValues(final double from, final double to, final double steps) { |
138 final NumberFormat f = NumberFormat.getDecimalFormat(); | |
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139 |
9270 | 140 this.fromItem.setValue(f.format(from)); |
141 this.toItem.setValue(f.format(to)); | |
142 this.stepItem.setValue(f.format(steps)); | |
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143 } |
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144 |
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145 public boolean validateForm() { |
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146 try { |
9270 | 147 return validateForm(this.fromItem) && validateForm(this.toItem) && validateForm(this.stepItem); |
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148 } |
9270 | 149 catch (final NumberFormatException nfe) { |
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150 return false; |
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151 } |
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152 } |
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153 |
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154 /** |
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155 * This method validates the entered text in the input fields. If |
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156 * there are values that doesn't represent a valid float, an error is |
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157 * displayed. |
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158 * |
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159 * Also if negativeToAllowed is false, an error is registered if |
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160 * the 'to' field contains a negative value. |
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161 * |
9270 | 162 * @param item |
163 * The FormItem. | |
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164 */ |
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165 @SuppressWarnings("unchecked") |
9270 | 166 protected boolean validateForm(final FormItem item) { |
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167 if (item instanceof StaticTextItem) { |
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168 return true; |
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169 } |
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170 |
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171 boolean valid = true; |
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172 |
9270 | 173 final String v = (String) item.getValue(); |
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174 |
9270 | 175 final NumberFormat f = NumberFormat.getDecimalFormat(); |
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176 @SuppressWarnings("rawtypes") |
9270 | 177 final Map errors = getErrors(); |
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178 |
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179 try { |
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180 if (v == null) { |
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181 throw new NumberFormatException("empty"); |
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182 } |
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183 |
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184 f.parse(v); |
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185 |
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186 errors.remove(item.getFieldName()); |
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187 } |
9270 | 188 catch (final NumberFormatException nfe) { |
189 errors.put(item.getFieldName(), this.MESSAGES.wrongFormat()); | |
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190 |
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191 item.focusInItem(); |
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192 |
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193 valid = false; |
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194 } |
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195 |
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196 setErrors(errors, true); |
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197 |
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198 return valid; |
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199 } |
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200 |
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201 /** |
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202 * Returns the double value of <i>value</i>. |
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203 * |
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204 * @return the double value of <i>value</i>. |
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205 */ |
9270 | 206 protected double getDouble(final String value) { |
207 final NumberFormat f = NumberFormat.getDecimalFormat(); | |
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208 |
9270 | 209 final String[] splitted = StringArrayParseHelper.getArrayFromRawString(value); // Nullpointer? |
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210 |
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211 return f.parse(splitted[0]); |
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212 } |
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213 |
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214 /** |
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215 * Returns the start value. |
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216 * |
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217 * @return the start value. |
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218 */ |
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219 public double getFrom() throws NullPointerException { |
9270 | 220 final String v = getValueAsString(FIELD_FROM); |
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221 |
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222 return getDouble(v); |
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223 } |
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224 |
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225 /** |
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226 * Returns the end value. |
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227 * |
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228 * @return the end value. |
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229 */ |
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230 public double getTo() throws NullPointerException { |
9270 | 231 final String v = getValueAsString(FIELD_TO); |
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232 |
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233 return getDouble(v); |
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234 } |
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235 |
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236 /** |
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237 * Returns the step width. |
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238 * |
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239 * @return the step width. |
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240 */ |
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241 public double getStep() throws NullPointerException { |
9270 | 242 final String v = getValueAsString(FIELD_WIDTH); |
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243 |
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244 return getDouble(v); |
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245 } |
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246 |
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247 /** |
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248 * Sets the value of the field with name <i>fieldname</i>. |
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249 * |
9270 | 250 * @param value |
251 * The new value. | |
252 * @param fieldname | |
253 * The name of the field. | |
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254 */ |
9270 | 255 public void setDoubleValue(final double value, final String fieldname) { |
256 final NumberFormat f = NumberFormat.getDecimalFormat(); | |
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257 setValue(fieldname, f.format(value)); |
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258 } |
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259 |
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260 /** |
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261 * Sets a new start value. |
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262 * |
9270 | 263 * @param value |
264 * The new start value. | |
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265 */ |
9270 | 266 public void setFrom(final double value) { |
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267 setDoubleValue(value, FIELD_FROM); |
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268 } |
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269 |
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270 /** |
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271 * Sets a new end value. |
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272 * |
9270 | 273 * @param value |
274 * The new end value. | |
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275 */ |
9270 | 276 public void setTo(final double value) { |
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277 setDoubleValue(value, FIELD_TO); |
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278 } |
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Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
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279 |
a39c2f531755
Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
diff
changeset
|
280 /** |
a39c2f531755
Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
diff
changeset
|
281 * Sets a new step width. |
a39c2f531755
Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
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282 * |
9270 | 283 * @param value |
284 * The new step width. | |
780
a39c2f531755
Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
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285 */ |
9270 | 286 public void setStep(final double value) { |
780
a39c2f531755
Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
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287 setDoubleValue(value, FIELD_WIDTH); |
a39c2f531755
Implemented a new panel to enter kilometer ranges (with no option to insert locations).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
580
diff
changeset
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288 } |
42
ba7df4a24ae0
Added a new widget to enter w/Q values in single and range mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
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289 } |
ba7df4a24ae0
Added a new widget to enter w/Q values in single and range mode.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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290 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |