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