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comparison flys-artifacts/src/main/java/de/intevation/flys/jfree/StableXYDifferenceRenderer.java @ 3871:a65eb6d44122

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i18n for area label (fix issue487). flys-artifacts/trunk@5504 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 18 Sep 2012 12:03:15 +0000
parents 2a8919e0ed28
children d12f108ccc9c
comparison
equal deleted inserted replaced
3870:0c16eace7b6c 3871:a65eb6d44122
119 import org.jfree.chart.renderer.xy.XYItemRenderer; 119 import org.jfree.chart.renderer.xy.XYItemRenderer;
120 import org.jfree.chart.renderer.xy.XYItemRendererState; 120 import org.jfree.chart.renderer.xy.XYItemRendererState;
121 121
122 import gnu.trove.TDoubleArrayList; 122 import gnu.trove.TDoubleArrayList;
123 123
124 import de.intevation.flys.artifacts.resources.Resources;
124 import de.intevation.flys.artifacts.math.Linear; 125 import de.intevation.flys.artifacts.math.Linear;
126
127 import java.text.NumberFormat;
125 128
126 import org.apache.log4j.Logger; 129 import org.apache.log4j.Logger;
127 130
128 /** 131 /**
129 * A renderer for an {@link XYPlot} that highlights the differences between two 132 * A renderer for an {@link XYPlot} that highlights the differences between two
176 /** The background color of the label showing the calculated area. */ 179 /** The background color of the label showing the calculated area. */
177 protected Color labelBGColor; 180 protected Color labelBGColor;
178 181
179 /** Font to draw label of calculated area with. */ 182 /** Font to draw label of calculated area with. */
180 protected Font labelFont; 183 protected Font labelFont;
184
185 /** Template to create i18ned label for area. */
186 protected String areaLabelTamplate;
187
188 /** NumberFormat to use for area. */
189 protected NumberFormat areaLabelNumberFormat;
181 190
182 protected int areaCalculationMode; 191 protected int areaCalculationMode;
183 192
184 protected double positiveArea; 193 protected double positiveArea;
185 protected double negativeArea; 194 protected double negativeArea;
257 } 266 }
258 267
259 public void setAreaCalculationMode(int areaCalculationMode) { 268 public void setAreaCalculationMode(int areaCalculationMode) {
260 this.areaCalculationMode = areaCalculationMode; 269 this.areaCalculationMode = areaCalculationMode;
261 } 270 }
271
272
273 /** Set template to use to create area label (e.g. 'Area=%dm2'). */
274 public void setAreaLabelTemplate(String areaTemplate) {
275 this.areaLabelTamplate = areaTemplate;
276 }
277
278
279 public void setAreaLabelNumberFormat(NumberFormat nf) {
280 this.areaLabelNumberFormat = nf;
281 }
282
262 283
263 public boolean isLabelArea() { 284 public boolean isLabelArea() {
264 return this.labelArea; 285 return this.labelArea;
265 } 286 }
266 287
878 plot, domainAxis, rangeAxis, 899 plot, domainAxis, rangeAxis,
879 dataset, series, item, crosshairState); 900 dataset, series, item, crosshairState);
880 } 901 }
881 902
882 // Find geometric middle, calculate area and paint a string with it here. 903 // Find geometric middle, calculate area and paint a string with it here.
883 // TODO also i18n 904 if (pass == 1 && this.labelArea && areaLabelNumberFormat != null && areaLabelTamplate != null) {
884 if (pass == 1 && this.labelArea) {
885 double center_x = centroid.getX(); 905 double center_x = centroid.getX();
886 double center_y = centroid.getY(); 906 double center_y = centroid.getY();
887 center_x = domainAxis.valueToJava2D(center_x, dataArea, 907 center_x = domainAxis.valueToJava2D(center_x, dataArea,
888 plot.getDomainAxisEdge()); 908 plot.getDomainAxisEdge());
889 center_y = rangeAxis.valueToJava2D(center_y, dataArea, 909 center_y = rangeAxis.valueToJava2D(center_y, dataArea,
902 } 922 }
903 if (area != 0f) { 923 if (area != 0f) {
904 Color oldColor = g2.getColor(); 924 Color oldColor = g2.getColor();
905 Font oldFont = g2.getFont(); 925 Font oldFont = g2.getFont();
906 g2.setFont(labelFont); 926 g2.setFont(labelFont);
907 String labelText = "Area= " + area + "m2"; 927 String labelText = String.format(this.areaLabelTamplate,
928 areaLabelNumberFormat.format(area));
908 if (labelBGColor != null) { 929 if (labelBGColor != null) {
909 EnhancedLineAndShapeRenderer.drawTextBox(g2, labelText, 930 EnhancedLineAndShapeRenderer.drawTextBox(g2, labelText,
910 (float)center_x, (float)center_y, labelBGColor); 931 (float)center_x, (float)center_y, labelBGColor);
911 } 932 }
912 g2.setColor(labelColor); 933 g2.setColor(labelColor);
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