git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/dialogs/preset/ComponentPresetRowFilter.java

   1 package net.sf.openrocket.gui.dialogs.preset;
   2
   3 import javax.swing.RowFilter;
   4 import javax.swing.table.TableModel;
   5
   6 import net.sf.openrocket.unit.Value;
   7 import net.sf.openrocket.util.MathUtil;
   8
   9 public class ComponentPresetRowFilter extends RowFilter<TableModel, Object> {
  10
  11         private final double value;
  12         private final int column;
  13         private final double epsilon;
  14
  15         ComponentPresetRowFilter(double value, int column) {
  16                 this.value = value;
  17                 this.column = column;
  18                 /*
  19                  * Accept 5% difference, but at least 1mm.
  20                  */
  21                 this.epsilon = MathUtil.max(value * 0.05, 0.001);
  22         }
  23
  24         @Override
  25         public boolean include(RowFilter.Entry<? extends TableModel, ? extends Object> entry) {
  26                 Object o = entry.getValue(column);
  27                 if (o instanceof Value) {
  28                         Value v = (Value) o;
  29                         return Math.abs(value - v.getValue()) < epsilon;
  30                 }
  31                 if (o instanceof Double) {
  32                         Double d = (Double) o;
  33                         return Math.abs(value - d) < epsilon;
  34                 }
  35                 return true;
  36         }
  37
  38 }