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.Unit;\r
  18 import javax.swing.DefaultComboBoxModel;\r
  19 import javax.swing.JComboBox;\r
  20 import javax.swing.JFrame;\r
  21 import javax.swing.JLabel;\r
  22 import javax.swing.JTable;\r
  23 import javax.swing.JTextField;\r
  24 import javax.swing.WindowConstants;\r
  25 import javax.swing.table.TableCellRenderer;\r
  26 \r
  27 import org.apache.log4j.Logger;\r
  28 import org.jscience.physics.amount.Amount;\r
  29 \r
  30 import com.billkuker.rocketry.motorsim.RocketScience;\r
  31 import com.l2fprod.common.propertysheet.PropertySheetPanel;\r
  32 \r
  33 public class Editor extends PropertySheetPanel {\r
  34         private static final long serialVersionUID = 1L;\r
  35         private static final NumberFormat nf = new DecimalFormat("##########.###");\r
  36         private static final Logger log = Logger.getLogger(Editor.class);\r
  37 \r
  38         private Object obj;\r
  39 \r
  40         @SuppressWarnings("deprecation")\r
  41         public Editor(Object o) {\r
  42                 obj = o;\r
  43 \r
  44                 PropertyEditorManager.registerEditor(Amount.class,\r
  45                                 AmountPropertyEditor.class);\r
  46                 \r
  47                 setToolBarVisible(false);\r
  48                 //setMinimumSize(new Dimension(150,200));\r
  49                 \r
  50                 getRendererRegistry().registerRenderer(Amount.class, AmountRenderer.class);\r
  51 \r
  52                 // Build the list of properties we want it to edit\r
  53                 //final PropertySheetPanel ps = new PropertySheetPanel();\r
  54                 PropertyDescriptor props[];\r
  55                 try {\r
  56                         props = Introspector.getBeanInfo(obj.getClass())\r
  57                                         .getPropertyDescriptors();\r
  58                 } catch (IntrospectionException e) {\r
  59                         throw new Error(e);\r
  60                 }\r
  61                 Vector<PropertyDescriptor> v = new Vector<PropertyDescriptor>();\r
  62                 for (int i = 0; i < props.length; i++) {\r
  63                         if (props[i].getName().equals("class"))\r
  64                                 continue;\r
  65                         v.add(props[i]);\r
  66                         \r
  67                         if ( Enum.class.isAssignableFrom( props[i].getPropertyType() ) ){\r
  68                                 getEditorRegistry().registerEditor(props[i].getPropertyType(), new EnumPropertyEditor(props[i].getPropertyType()));\r
  69                         }\r
  70                         \r
  71                 }\r
  72                 setProperties(v.toArray(new PropertyDescriptor[v.size()]));\r
  73 \r
  74                 readFromObject(obj);\r
  75                 \r
  76                 getTable().setRowHeight(22);\r
  77                 \r
  78                 setMinimumSize(new Dimension(\r
  79                                 getTable().getPreferredSize().width,\r
  80                                 getTable().getPreferredSize().height + 10));\r
  81 \r
  82                 addPropertySheetChangeListener(new PropertyChangeListener() {\r
  83 \r
  84                         public void propertyChange(PropertyChangeEvent evt) {\r
  85                                 // When something changes just update the\r
  86                                 // object, I want the changes to be immediate.\r
  87                                 try {\r
  88                                         log.debug("Writing properties to object.");\r
  89                                         writeToObject(obj);\r
  90                                 } catch (Exception v) {\r
  91                                         // TODO\r
  92                                         v.printStackTrace();\r
  93                                         java.awt.Toolkit.getDefaultToolkit().beep();\r
  94                                 } finally {\r
  95                                         readFromObject(obj);\r
  96                                 }\r
  97                         }\r
  98 \r
  99                 });\r
 100         }\r
 101 \r
 102         public void showAsWindow() {\r
 103                 JFrame f = new JFrame();\r
 104                 f.setTitle(obj.getClass().getName());\r
 105                 f.setSize(600, 400);\r
 106                 f.setContentPane(this);\r
 107                 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);\r
 108                 f.setVisible(true);\r
 109         }\r
 110 /*      \r
 111         public static void main(String args[]){\r
 112                 Schedule40 o = new Schedule40();\r
 113                 o.setLength(Amount.valueOf(100, SI.MILLIMETER));\r
 114                 Editor e = new Editor(o);\r
 115                 e.showAsWindow();\r
 116         }\r
 117         */\r
 118         public static class AmountRenderer implements TableCellRenderer {\r
 119                 @Override\r
 120                 public Component getTableCellRendererComponent(JTable table,\r
 121                                 Object value, boolean isSelected, boolean hasFocus, int row,\r
 122                                 int column) {\r
 123                         return new JLabel(RocketScience.ammountToString((Amount<?>)value));\r
 124                 }\r
 125                 \r
 126         }\r
 127         \r
 128         public static class EnumPropertyEditor<E extends Enum<E>> extends PropertyEditorSupport {\r
 129                 JComboBox editor = new JComboBox();\r
 130                 DefaultComboBoxModel model = new DefaultComboBoxModel();\r
 131                 Class<E> clazz;\r
 132                 public EnumPropertyEditor(Class<E> clazz){\r
 133                         this.clazz = clazz;\r
 134                         for ( E e : EnumSet.allOf(clazz) ){\r
 135                                 model.addElement(e);\r
 136                         }\r
 137                         editor.setModel(model);\r
 138                 }\r
 139                 \r
 140                 @Override\r
 141                 public Object getValue() {\r
 142                         return editor.getSelectedItem();\r
 143                 }\r
 144                 \r
 145                 @Override\r
 146                 public boolean supportsCustomEditor() {\r
 147                         return true;\r
 148                 }\r
 149                 \r
 150                 @Override\r
 151                 public Component getCustomEditor() {\r
 152                         return editor;\r
 153                 }\r
 154         }\r
 155 \r
 156         public static class AmountPropertyEditor extends PropertyEditorSupport {\r
 157                 JTextField editor = new JTextField();\r
 158                 Unit<?> oldUnit;\r
 159 \r
 160                 @Override\r
 161                 public boolean supportsCustomEditor() {\r
 162                         return true;\r
 163                 }\r
 164 \r
 165                 @Override\r
 166                 public String getAsText() {\r
 167                         return editor.getText();\r
 168                 }\r
 169 \r
 170                 @Override\r
 171                 public Object getValue() {\r
 172                         String text = editor.getText().trim();\r
 173 \r
 174                         // Trying to determine if the value is integer or\r
 175                         // has a decimal part will prevent the uncertainty\r
 176                         // term from appearing when user types an exact value\r
 177                         try {\r
 178                                 try {\r
 179                                         return Amount.valueOf(Integer.parseInt(text), oldUnit);\r
 180                                 } catch (NumberFormatException e) {\r
 181 \r
 182                                 }\r
 183                                 Amount<?> a = Amount.valueOf(Double.parseDouble(text), oldUnit);\r
 184                                 return a;\r
 185                         } catch (NumberFormatException e) {\r
 186                                 // Storing the old unit allows you to type 10 into a field\r
 187                                 // that says 20 mm and get 10 mm, so you dont have to\r
 188                                 // type the unit if they havn't changed.\r
 189                                 \r
 190                                 //Amount wants a leading 0\r
 191                                 if (text.startsWith(".")){\r
 192                                         text = "0" + text;\r
 193                                 }\r
 194                                 \r
 195                                 Amount<?> a = Amount.valueOf(text);\r
 196                                 oldUnit = a.getUnit();\r
 197                                 return a;\r
 198                         }\r
 199 \r
 200                 }\r
 201 \r
 202                 @SuppressWarnings("unchecked")\r
 203                 @Override\r
 204                 public void setValue(Object o) {\r
 205                         Amount a = (Amount) o;\r
 206                         oldUnit = a.getUnit();\r
 207 \r
 208                         String text;\r
 209                         //Leave off the fractional part if it is not relevant\r
 210                         if (a.isExact())\r
 211                                 text = a.getExactValue() + " " + a.getUnit();\r
 212                         else\r
 213                                 text = nf.format(a.doubleValue(a.getUnit())) + " " + a.getUnit();\r
 214 \r
 215                         setAsText(text);\r
 216                 }\r
 217 \r
 218                 @Override\r
 219                 public void setAsText(String text) throws IllegalArgumentException {\r
 220                         editor.setText(text);\r
 221                 };\r
 222 \r
 223                 @Override\r
 224                 public Component getCustomEditor() {\r
 225                         return editor;\r
 226                 }\r
 227         }\r
 228 \r
 229 }\r