git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/customexpression/CustomExpressionPanel.java

   1 package net.sf.openrocket.gui.customexpression;
   2
   3 import java.awt.Color;
   4 import java.awt.Window;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7 import java.util.ArrayList;
   8 import java.util.Collections;
   9
  10 import javax.swing.BorderFactory;
  11 import javax.swing.JButton;
  12 import javax.swing.JLabel;
  13 import javax.swing.JPanel;
  14 import javax.swing.JScrollPane;
  15 import javax.swing.SwingUtilities;
  16
  17 import net.miginfocom.swing.MigLayout;
  18 import net.sf.openrocket.document.Simulation;
  19 import net.sf.openrocket.gui.components.DescriptionArea;
  20 import net.sf.openrocket.gui.components.UnitSelector;
  21 import net.sf.openrocket.gui.customexpression.ExpressionBuilderDialog;
  22 import net.sf.openrocket.gui.util.Icons;
  23 import net.sf.openrocket.l10n.Translator;
  24 import net.sf.openrocket.logging.LogHelper;
  25 import net.sf.openrocket.simulation.CustomExpression;
  26 import net.sf.openrocket.startup.Application;
  27
  28 public class CustomExpressionPanel extends JPanel {
  29
  30         private static final LogHelper log = Application.getLogger();
  31         private static final Translator trans = Application.getTranslator();
  32
  33         private JPanel expressionSelectorPanel;
  34         private Simulation simulation;
  35
  36         public CustomExpressionPanel(final Simulation simulation) {
  37                 super(new MigLayout("fill"));
  38                 this.simulation = simulation;
  39
  40                 expressionSelectorPanel = new JPanel(new MigLayout("gapy rel"));
  41                 JScrollPane scroll = new JScrollPane(expressionSelectorPanel);
  42                 this.add(scroll, "spany 2, height 10px, wmin 400lp, grow 100, gapright para");
  43
  44                 DescriptionArea desc = new DescriptionArea(trans.get("customExpressionPanel.lbl.UpdateNote")+"\n\n"+trans.get("customExpressionPanel.lbl.CalcNote"), 8, -2f);
  45                 desc.setViewportBorder(BorderFactory.createEmptyBorder());
  46                 this.add(desc, "width 1px, growx 1, wrap unrel");
  47
  48                 //// New expression
  49                 JButton button = new JButton(trans.get("customExpressionPanel.but.NewExpression"));
  50                 button.addActionListener(new ActionListener() {
  51                         @Override
  52                         public void actionPerformed(ActionEvent e) {
  53                                 // Open window to configure expression
  54                                 log.debug("Opening window to configure new expression");
  55                                 Window parent = SwingUtilities.getWindowAncestor(CustomExpressionPanel.this);
  56                                 new ExpressionBuilderDialog(parent, simulation).setVisible(true);
  57                                 updateExpressions();
  58                         }
  59                 });
  60
  61                 this.add(button, "left");
  62
  63                 updateExpressions();
  64         }
  65
  66         /*
  67          * Update the expressionSelectorPanel
  68          */
  69         private void updateExpressions(){
  70
  71                 expressionSelectorPanel.removeAll();
  72                 int totalExpressions = simulation.getCustomExpressions().size();
  73                 for (int i=0; i<totalExpressions; i++){
  74                         SingleExpression se = new SingleExpression(simulation.getCustomExpressions().get(i), i != 0, i != totalExpressions-1);
  75                         expressionSelectorPanel.add(se, "wrap");
  76                 }
  77
  78                 //TODO: High : Find out why repaint method not working properly here.
  79                 //expressionSelectorPanel.repaint();
  80                 expressionSelectorPanel.updateUI(); // Not the correct method to use but works
  81         }
  82
  83         private void deleteExpression(CustomExpression expression){
  84                 simulation.getCustomExpressions().remove(expression);
  85         }
  86
  87         /**
  88          * Moves an expression up or down in the expression list
  89          * @param expression
  90          * @param move integer - +1 to move down, -1 to move up
  91          */
  92         private void moveExpression(CustomExpression expression, int move){
  93                 ArrayList<CustomExpression> expressions = simulation.getCustomExpressions();
  94                 int i = expressions.indexOf(expression);
  95                 if (i+move == expressions.size() || i+move < 0)
  96                         return;
  97                 else
  98                         Collections.swap(expressions, i, i+move);
  99         }
 100
 101
 102         /*
 103          * A JPanel which configures a single expression
 104          */
 105         private class SingleExpression extends JPanel {
 106
 107                 // Convenience method to make the labels consistent
 108                 private JLabel setLabelStyle(JLabel l){
 109                         l.setBackground(Color.WHITE);
 110                         l.setOpaque(true);
 111                         l.setBorder(BorderFactory.createRaisedBevelBorder() );
 112                         l.setText(" " + l.getText() + " ");
 113                         return l;
 114                 }
 115
 116                 private SingleExpression(final CustomExpression expression, boolean showUp, boolean showDown) {
 117                         super(new MigLayout("ins 0"));
 118                         //                      name:    aName    symbol:  a      Unit:  m/s
 119                         //super(new MigLayout("","[::100][:200:400][::100][:100:200][::100][:100:200]",""));
 120
 121                         JLabel nameLabel = new JLabel( trans.get("customExpression.Name")+ " :");
 122                         JLabel name = new JLabel ( expression.getName() );
 123                         name = setLabelStyle(name);
 124                         JLabel symbolLabel = new JLabel( trans.get("customExpression.Symbol")+ " :" );
 125                         JLabel symbol = new JLabel ( expression.getSymbol());
 126                         symbol = setLabelStyle(symbol);
 127                         symbol.setBackground(Color.WHITE);
 128
 129                         JLabel unitLabel = new JLabel( trans.get("customExpression.Units")+ " :");
 130                         UnitSelector unitSelector = new UnitSelector(expression.getType().getUnitGroup());
 131
 132                         JButton editButton = new JButton(Icons.EDIT);
 133                         editButton.setToolTipText(trans.get("customExpression.Units.but.ttip.Edit"));
 134                         editButton.setBorderPainted(false);
 135                         editButton.addActionListener( new ActionListener() {
 136                                 @Override
 137                                 public void actionPerformed(ActionEvent e){
 138                                         Window parent = SwingUtilities.getWindowAncestor(CustomExpressionPanel.this);
 139                                         new ExpressionBuilderDialog(parent, expression.getSimulation(), expression).setVisible(true);
 140                                         updateExpressions();
 141                                 }
 142                         });
 143
 144                         JButton upButton = new JButton(Icons.UP);
 145                         upButton.setToolTipText(trans.get("customExpression.Units.but.ttip.MoveUp"));
 146                         upButton.setBorderPainted(false);
 147                         upButton.setVisible(showUp);
 148                         upButton.addActionListener( new ActionListener() {
 149                                 @Override
 150                                 public void actionPerformed(ActionEvent e) {
 151                                         moveExpression(expression, -1);
 152                                         updateExpressions();
 153                                 }
 154                         });
 155
 156                         JButton downButton = new JButton(Icons.DOWN);
 157                         downButton.setToolTipText(trans.get("customExpression.Units.but.ttip.MoveDown"));
 158                         downButton.setBorderPainted(false);
 159                         downButton.setVisible(showDown);
 160                         downButton.addActionListener( new ActionListener() {
 161                                 @Override
 162                                 public void actionPerformed(ActionEvent e) {
 163                                         moveExpression(expression, 1);
 164                                         updateExpressions();
 165                                 }
 166                         });
 167
 168
 169                         JButton deleteButton = new JButton(Icons.DELETE);
 170                         //// Remove this expression
 171                         deleteButton.setToolTipText(trans.get("customExpression.Units.but.ttip.Remove"));
 172                         deleteButton.setBorderPainted(false);
 173                         deleteButton.addActionListener(new ActionListener() {
 174                                 @Override
 175                                 public void actionPerformed(ActionEvent e) {
 176                                         deleteExpression(expression);
 177                                         updateExpressions();
 178                                 }
 179                         });
 180
 181                         this.add(nameLabel);
 182                         this.add(name, "width 200:200:400, growx");
 183                         this.add(new JPanel());
 184                         this.add(symbolLabel);
 185                         this.add(symbol, "width :50:200");
 186                         this.add(new JPanel());
 187                         this.add(unitLabel);
 188                         this.add(unitSelector, "width :50:100");
 189                         this.add(new JPanel(), "growx");
 190                         this.add(upButton, "right");
 191                         this.add(downButton, "right");
 192                         this.add(editButton, "right");
 193                         this.add(deleteButton, "right");
 194                 }
 195         }
 196 }