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.EnumSet;
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15 import java.util.Vector;
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17 import javax.measure.unit.Unit;
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18 import javax.swing.DefaultComboBoxModel;
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19 import javax.swing.JComboBox;
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20 import javax.swing.JFrame;
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21 import javax.swing.JLabel;
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22 import javax.swing.JTable;
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23 import javax.swing.JTextField;
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24 import javax.swing.WindowConstants;
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25 import javax.swing.table.TableCellRenderer;
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27 import org.apache.log4j.Logger;
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28 import org.jscience.physics.amount.Amount;
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30 import com.billkuker.rocketry.motorsim.RocketScience;
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31 import com.l2fprod.common.propertysheet.PropertySheetPanel;
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33 public class Editor extends PropertySheetPanel {
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34 private static final long serialVersionUID = 1L;
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35 private static final NumberFormat nf = new DecimalFormat("##########.###");
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36 private static final Logger log = Logger.getLogger(Editor.class);
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40 @SuppressWarnings("deprecation")
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41 public Editor(Object o) {
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44 PropertyEditorManager.registerEditor(Amount.class,
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45 AmountPropertyEditor.class);
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47 setToolBarVisible(false);
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48 //setMinimumSize(new Dimension(150,200));
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50 getRendererRegistry().registerRenderer(Amount.class, AmountRenderer.class);
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52 // Build the list of properties we want it to edit
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53 //final PropertySheetPanel ps = new PropertySheetPanel();
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54 PropertyDescriptor props[];
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56 props = Introspector.getBeanInfo(obj.getClass())
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57 .getPropertyDescriptors();
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58 } catch (IntrospectionException e) {
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61 Vector<PropertyDescriptor> v = new Vector<PropertyDescriptor>();
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62 for (int i = 0; i < props.length; i++) {
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63 if (props[i].getName().equals("class"))
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67 if ( Enum.class.isAssignableFrom( props[i].getPropertyType() ) ){
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68 getEditorRegistry().registerEditor(props[i].getPropertyType(), new EnumPropertyEditor(props[i].getPropertyType()));
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72 setProperties(v.toArray(new PropertyDescriptor[v.size()]));
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74 readFromObject(obj);
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76 getTable().setRowHeight(22);
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78 setMinimumSize(new Dimension(
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79 getTable().getPreferredSize().width,
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80 getTable().getPreferredSize().height + 10));
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82 addPropertySheetChangeListener(new PropertyChangeListener() {
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84 public void propertyChange(PropertyChangeEvent evt) {
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85 // When something changes just update the
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86 // object, I want the changes to be immediate.
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88 log.debug("Writing properties to object.");
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90 } catch (Exception v) {
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92 v.printStackTrace();
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93 java.awt.Toolkit.getDefaultToolkit().beep();
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95 readFromObject(obj);
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102 public void showAsWindow() {
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103 JFrame f = new JFrame();
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104 f.setTitle(obj.getClass().getName());
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105 f.setSize(600, 400);
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106 f.setContentPane(this);
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107 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
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108 f.setVisible(true);
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111 public static void main(String args[]){
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112 Schedule40 o = new Schedule40();
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113 o.setLength(Amount.valueOf(100, SI.MILLIMETER));
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114 Editor e = new Editor(o);
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118 public static class AmountRenderer implements TableCellRenderer {
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120 public Component getTableCellRendererComponent(JTable table,
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121 Object value, boolean isSelected, boolean hasFocus, int row,
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123 return new JLabel(RocketScience.ammountToString((Amount<?>)value));
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128 public static class EnumPropertyEditor<E extends Enum<E>> extends PropertyEditorSupport {
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129 JComboBox editor = new JComboBox();
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130 DefaultComboBoxModel model = new DefaultComboBoxModel();
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132 public EnumPropertyEditor(Class<E> clazz){
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133 this.clazz = clazz;
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134 for ( E e : EnumSet.allOf(clazz) ){
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135 model.addElement(e);
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137 editor.setModel(model);
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141 public Object getValue() {
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142 return editor.getSelectedItem();
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146 public boolean supportsCustomEditor() {
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151 public Component getCustomEditor() {
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156 public static class AmountPropertyEditor extends PropertyEditorSupport {
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157 JTextField editor = new JTextField();
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161 public boolean supportsCustomEditor() {
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166 public String getAsText() {
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167 return editor.getText();
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171 public Object getValue() {
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172 String text = editor.getText().trim();
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174 // Trying to determine if the value is integer or
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175 // has a decimal part will prevent the uncertainty
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176 // term from appearing when user types an exact value
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179 return Amount.valueOf(Integer.parseInt(text), oldUnit);
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180 } catch (NumberFormatException e) {
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183 Amount<?> a = Amount.valueOf(Double.parseDouble(text), oldUnit);
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185 } catch (NumberFormatException e) {
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186 // Storing the old unit allows you to type 10 into a field
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187 // that says 20 mm and get 10 mm, so you dont have to
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188 // type the unit if they havn't changed.
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190 //Amount wants a leading 0
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191 if (text.startsWith(".")){
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195 Amount<?> a = Amount.valueOf(text);
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196 oldUnit = a.getUnit();
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202 @SuppressWarnings("unchecked")
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204 public void setValue(Object o) {
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205 Amount a = (Amount) o;
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206 oldUnit = a.getUnit();
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209 //Leave off the fractional part if it is not relevant
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211 text = a.getExactValue() + " " + a.getUnit();
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213 text = nf.format(a.doubleValue(a.getUnit())) + " " + a.getUnit();
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219 public void setAsText(String text) throws IllegalArgumentException {
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220 editor.setText(text);
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224 public Component getCustomEditor() {
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