git.gag.com Git - sw/motorsim/blob - gui/com/billkuker/rocketry/motorsim/visual/Editor.java

   1 package com.billkuker.rocketry.motorsim.visual;\r
   2 \r
   3 import java.awt.Component;\r
   4 import java.awt.Dimension;\r
   5 import java.beans.IntrospectionException;\r
   6 import java.beans.Introspector;\r
   7 import java.beans.PropertyChangeEvent;\r
   8 import java.beans.PropertyChangeListener;\r
   9 import java.beans.PropertyDescriptor;\r
  10 import java.beans.PropertyEditorManager;\r
  11 import java.beans.PropertyEditorSupport;\r
  12 import java.text.DecimalFormat;\r
  13 import java.text.NumberFormat;\r
  14 import java.util.EnumSet;\r
  15 import java.util.Vector;\r
  16 \r
  17 import javax.measure.unit.SI;\r
  18 import javax.measure.unit.Unit;\r
  19 import javax.swing.DefaultComboBoxModel;\r
  20 import javax.swing.JComboBox;\r
  21 import javax.swing.JFrame;\r
  22 import javax.swing.JLabel;\r
  23 import javax.swing.JTable;\r
  24 import javax.swing.JTextField;\r
  25 import javax.swing.WindowConstants;\r
  26 import javax.swing.table.TableCellRenderer;\r
  27 \r
  28 import org.apache.log4j.Logger;\r
  29 import org.jscience.physics.amount.Amount;\r
  30 \r
  31 import com.billkuker.rocketry.motorsim.CylindricalChamber;\r
  32 import com.billkuker.rocketry.motorsim.RocketScience;\r
  33 import com.billkuker.rocketry.motorsim.cases.PVCCase;\r
  34 import com.l2fprod.common.propertysheet.PropertySheetPanel;\r
  35 import com.sun.org.apache.xml.internal.security.utils.EncryptionElementProxy;\r
  36 \r
  37 public class Editor extends PropertySheetPanel {\r
  38         private static final long serialVersionUID = 1L;\r
  39         private static final NumberFormat nf = new DecimalFormat("##########.###");\r
  40         private static final Logger log = Logger.getLogger(Editor.class);\r
  41 \r
  42         private Object obj;\r
  43 \r
  44         @SuppressWarnings("deprecation")\r
  45         public Editor(Object o) {\r
  46                 obj = o;\r
  47 \r
  48                 PropertyEditorManager.registerEditor(Amount.class,\r
  49                                 AmountPropertyEditor.class);\r
  50                 \r
  51                 setToolBarVisible(false);\r
  52                 //setMinimumSize(new Dimension(150,200));\r
  53                 \r
  54                 getRendererRegistry().registerRenderer(Amount.class, AmountRenderer.class);\r
  55 \r
  56                 // Build the list of properties we want it to edit\r
  57                 //final PropertySheetPanel ps = new PropertySheetPanel();\r
  58                 PropertyDescriptor props[];\r
  59                 try {\r
  60                         props = Introspector.getBeanInfo(obj.getClass())\r
  61                                         .getPropertyDescriptors();\r
  62                 } catch (IntrospectionException e) {\r
  63                         throw new Error(e);\r
  64                 }\r
  65                 Vector<PropertyDescriptor> v = new Vector<PropertyDescriptor>();\r
  66                 for (int i = 0; i < props.length; i++) {\r
  67                         if (props[i].getName().equals("class"))\r
  68                                 continue;\r
  69                         v.add(props[i]);\r
  70                         \r
  71                         if ( Enum.class.isAssignableFrom( props[i].getPropertyType() ) ){\r
  72                                 getEditorRegistry().registerEditor(props[i].getPropertyType(), new EnumPropertyEditor(props[i].getPropertyType()));\r
  73                         }\r
  74                         \r
  75                 }\r
  76                 setProperties(v.toArray(new PropertyDescriptor[v.size()]));\r
  77 \r
  78                 readFromObject(obj);\r
  79                 \r
  80                 getTable().setRowHeight(22);\r
  81                 \r
  82                 setMinimumSize(new Dimension(\r
  83                                 getTable().getPreferredSize().width,\r
  84                                 getTable().getPreferredSize().height + 10));\r
  85 \r
  86                 addPropertySheetChangeListener(new PropertyChangeListener() {\r
  87 \r
  88                         public void propertyChange(PropertyChangeEvent evt) {\r
  89                                 // When something changes just update the\r
  90                                 // object, I want the changes to be immediate.\r
  91                                 try {\r
  92                                         log.debug("Writing properties to object.");\r
  93                                         writeToObject(obj);\r
  94                                 } catch (Exception v) {\r
  95                                         // TODO\r
  96                                         v.printStackTrace();\r
  97                                         java.awt.Toolkit.getDefaultToolkit().beep();\r
  98                                 } finally {\r
  99                                         readFromObject(obj);\r
 100                                 }\r
 101                         }\r
 102 \r
 103                 });\r
 104         }\r
 105 \r
 106         public void showAsWindow() {\r
 107                 JFrame f = new JFrame();\r
 108                 f.setTitle(obj.getClass().getName());\r
 109                 f.setSize(600, 400);\r
 110                 f.setContentPane(this);\r
 111                 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);\r
 112                 f.setVisible(true);\r
 113         }\r
 114         \r
 115         public static void main(String args[]){\r
 116                 PVCCase o = new PVCCase();\r
 117                 o.setLength(Amount.valueOf(100, SI.MILLIMETER));\r
 118                 Editor e = new Editor(o);\r
 119                 e.showAsWindow();\r
 120         }\r
 121         \r
 122         public static class AmountRenderer implements TableCellRenderer {\r
 123                 @Override\r
 124                 public Component getTableCellRendererComponent(JTable table,\r
 125                                 Object value, boolean isSelected, boolean hasFocus, int row,\r
 126                                 int column) {\r
 127                         return new JLabel(RocketScience.ammountToString((Amount<?>)value));\r
 128                 }\r
 129                 \r
 130         }\r
 131         \r
 132         public static class EnumPropertyEditor<E extends Enum<E>> extends PropertyEditorSupport {\r
 133                 JComboBox editor = new JComboBox();\r
 134                 DefaultComboBoxModel model = new DefaultComboBoxModel();\r
 135                 Class<E> clazz;\r
 136                 public EnumPropertyEditor(Class<E> clazz){\r
 137                         this.clazz = clazz;\r
 138                         for ( E e : EnumSet.allOf(clazz) ){\r
 139                                 model.addElement(e);\r
 140                         }\r
 141                         editor.setModel(model);\r
 142                 }\r
 143                 \r
 144                 @Override\r
 145                 public Object getValue() {\r
 146                         return editor.getSelectedItem();\r
 147                 }\r
 148                 \r
 149                 @Override\r
 150                 public boolean supportsCustomEditor() {\r
 151                         return true;\r
 152                 }\r
 153                 \r
 154                 @Override\r
 155                 public Component getCustomEditor() {\r
 156                         return editor;\r
 157                 }\r
 158         }\r
 159 \r
 160         public static class AmountPropertyEditor extends PropertyEditorSupport {\r
 161                 JTextField editor = new JTextField();\r
 162                 Unit<?> oldUnit;\r
 163 \r
 164                 @Override\r
 165                 public boolean supportsCustomEditor() {\r
 166                         return true;\r
 167                 }\r
 168 \r
 169                 @Override\r
 170                 public String getAsText() {\r
 171                         return editor.getText();\r
 172                 }\r
 173 \r
 174                 @Override\r
 175                 public Object getValue() {\r
 176                         String text = editor.getText().trim();\r
 177 \r
 178                         // Trying to determine if the value is integer or\r
 179                         // has a decimal part will prevent the uncertainty\r
 180                         // term from appearing when user types an exact value\r
 181                         try {\r
 182                                 try {\r
 183                                         return Amount.valueOf(Integer.parseInt(text), oldUnit);\r
 184                                 } catch (NumberFormatException e) {\r
 185 \r
 186                                 }\r
 187                                 Amount<?> a = Amount.valueOf(Double.parseDouble(text), oldUnit);\r
 188                                 return a;\r
 189                         } catch (NumberFormatException e) {\r
 190                                 // Storing the old unit allows you to type 10 into a field\r
 191                                 // that says 20 mm and get 10 mm, so you dont have to\r
 192                                 // type the unit if they havn't changed.\r
 193                                 \r
 194                                 //Amount wants a leading 0\r
 195                                 if (text.startsWith(".")){\r
 196                                         text = "0" + text;\r
 197                                 }\r
 198                                 \r
 199                                 Amount<?> a = Amount.valueOf(text);\r
 200                                 oldUnit = a.getUnit();\r
 201                                 return a;\r
 202                         }\r
 203 \r
 204                 }\r
 205 \r
 206                 @SuppressWarnings("unchecked")\r
 207                 @Override\r
 208                 public void setValue(Object o) {\r
 209                         Amount a = (Amount) o;\r
 210                         oldUnit = a.getUnit();\r
 211 \r
 212                         String text;\r
 213                         //Leave off the fractional part if it is not relevant\r
 214                         if (a.isExact())\r
 215                                 text = a.getExactValue() + " " + a.getUnit();\r
 216                         else\r
 217                                 text = nf.format(a.doubleValue(a.getUnit())) + " " + a.getUnit();\r
 218 \r
 219                         setAsText(text);\r
 220                 }\r
 221 \r
 222                 @Override\r
 223                 public void setAsText(String text) throws IllegalArgumentException {\r
 224                         editor.setText(text);\r
 225                 };\r
 226 \r
 227                 @Override\r
 228                 public Component getCustomEditor() {\r
 229                         return editor;\r
 230                 }\r
 231         }\r
 232 \r
 233 }\r