1 package com.billkuker.rocketry.motorsim.visual;
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3 import java.awt.Component;
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4 import java.awt.Dimension;
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5 import java.beans.IntrospectionException;
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6 import java.beans.Introspector;
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7 import java.beans.PropertyChangeEvent;
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8 import java.beans.PropertyChangeListener;
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9 import java.beans.PropertyDescriptor;
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10 import java.beans.PropertyEditorManager;
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11 import java.beans.PropertyEditorSupport;
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12 import java.text.DecimalFormat;
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13 import java.text.NumberFormat;
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14 import java.util.Vector;
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16 import javax.measure.unit.SI;
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17 import javax.measure.unit.Unit;
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18 import javax.swing.JFrame;
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19 import javax.swing.JLabel;
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20 import javax.swing.JTable;
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21 import javax.swing.JTextField;
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22 import javax.swing.WindowConstants;
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23 import javax.swing.table.TableCellRenderer;
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25 import org.apache.log4j.Logger;
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26 import org.jscience.physics.amount.Amount;
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28 import com.billkuker.rocketry.motorsim.CylindricalChamber;
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29 import com.l2fprod.common.propertysheet.PropertySheetPanel;
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31 public class Editor extends PropertySheetPanel {
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32 private static final long serialVersionUID = 1L;
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33 private static final NumberFormat nf = new DecimalFormat("##########.###");
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34 private static final Logger log = Logger.getLogger(Editor.class);
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38 @SuppressWarnings("deprecation")
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39 public Editor(Object o) {
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42 PropertyEditorManager.registerEditor(Amount.class,
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43 AmountPropertyEditor.class);
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45 setToolBarVisible(false);
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46 //setMinimumSize(new Dimension(150,200));
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48 getRendererRegistry().registerRenderer(Amount.class, AmountRenderer.class);
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50 // Build the list of properties we want it to edit
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51 //final PropertySheetPanel ps = new PropertySheetPanel();
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52 PropertyDescriptor props[];
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54 props = Introspector.getBeanInfo(obj.getClass())
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55 .getPropertyDescriptors();
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56 } catch (IntrospectionException e) {
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59 Vector<PropertyDescriptor> v = new Vector<PropertyDescriptor>();
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60 for (int i = 0; i < props.length; i++) {
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61 if (props[i].getName().equals("class"))
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65 setProperties(v.toArray(new PropertyDescriptor[v.size()]));
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67 readFromObject(obj);
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69 getTable().setRowHeight(22);
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71 setMinimumSize(new Dimension(
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72 getTable().getPreferredSize().width,
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73 getTable().getPreferredSize().height + 10));
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75 addPropertySheetChangeListener(new PropertyChangeListener() {
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77 public void propertyChange(PropertyChangeEvent evt) {
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78 // When something changes just update the
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79 // object, I want the changes to be immediate.
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81 log.debug("Writing properties to object.");
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83 } catch (Exception v) {
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85 v.printStackTrace();
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86 java.awt.Toolkit.getDefaultToolkit().beep();
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88 readFromObject(obj);
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95 public void showAsWindow() {
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96 JFrame f = new JFrame();
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97 f.setTitle(obj.getClass().getName());
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98 f.setSize(600, 400);
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99 f.setContentPane(this);
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100 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
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101 f.setVisible(true);
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104 public static void main(String args[]){
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105 CylindricalChamber o = new CylindricalChamber();
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106 o.setLength(Amount.valueOf(100.5, SI.MILLIMETER));
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107 o.setID(Amount.valueOf(30, SI.MILLIMETER));
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108 Editor e = new Editor(o);
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112 public static class AmountRenderer implements TableCellRenderer {
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114 public Component getTableCellRendererComponent(JTable table,
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115 Object value, boolean isSelected, boolean hasFocus, int row,
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117 Amount a = (Amount)value;
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118 return new JLabel(nf.format(a.doubleValue(a.getUnit())) + " " + a.getUnit() );
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123 public static class AmountPropertyEditor extends PropertyEditorSupport {
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124 JTextField editor = new JTextField();
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128 public boolean supportsCustomEditor() {
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133 public String getAsText() {
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134 return editor.getText();
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138 public Object getValue() {
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139 String text = editor.getText().trim();
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141 // Trying to determine if the value is integer or
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142 // has a decimal part will prevent the uncertainty
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143 // term from appearing when user types an exact value
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146 return Amount.valueOf(Integer.parseInt(text), oldUnit);
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147 } catch (NumberFormatException e) {
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150 Amount<?> a = Amount.valueOf(Double.parseDouble(text), oldUnit);
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152 } catch (NumberFormatException e) {
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153 // Storing the old unit allows you to type 10 into a field
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154 // that says 20 mm and get 10 mm, so you dont have to
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155 // type the unit if they havn't changed.
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157 //Amount wants a leading 0
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158 if (text.startsWith(".")){
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162 Amount<?> a = Amount.valueOf(text);
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163 oldUnit = a.getUnit();
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169 @SuppressWarnings("unchecked")
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171 public void setValue(Object o) {
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172 Amount a = (Amount) o;
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173 oldUnit = a.getUnit();
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176 //Leave off the fractional part if it is not relevant
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178 text = a.getExactValue() + " " + a.getUnit();
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180 text = nf.format(a.doubleValue(a.getUnit())) + " " + a.getUnit();
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186 public void setAsText(String text) throws IllegalArgumentException {
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187 editor.setText(text);
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191 public Component getCustomEditor() {
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