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

   1 package net.sf.openrocket.gui.customexpression;
   2
   3 import java.awt.Point;
   4 import java.awt.Window;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7 import java.awt.event.KeyEvent;
   8 import java.awt.event.MouseEvent;
   9 import java.awt.event.MouseListener;
  10 import java.awt.event.MouseMotionAdapter;
  11
  12 import javax.swing.AbstractAction;
  13 import javax.swing.ActionMap;
  14 import javax.swing.InputMap;
  15 import javax.swing.JButton;
  16 import javax.swing.JComponent;
  17 import javax.swing.JDialog;
  18 import javax.swing.JPanel;
  19 import javax.swing.JScrollPane;
  20 import javax.swing.JTable;
  21 import javax.swing.KeyStroke;
  22 import javax.swing.event.ListSelectionEvent;
  23 import javax.swing.event.ListSelectionListener;
  24
  25 import net.miginfocom.swing.MigLayout;
  26 import net.sf.openrocket.l10n.Translator;
  27 import net.sf.openrocket.logging.LogHelper;
  28 import net.sf.openrocket.startup.Application;
  29 import net.sf.openrocket.util.TextUtil;
  30
  31 public class OperatorSelector extends JDialog {
  32
  33         private static final Translator trans = Application.getTranslator();
  34         private static final LogHelper log = Application.getLogger();
  35
  36         private final Window parentWindow;
  37
  38         private final JTable table;
  39         private final OperatorTableModel tableModel;
  40         private final ExpressionBuilderDialog parentBuilder;
  41
  42         public OperatorSelector(Window parent, final ExpressionBuilderDialog parentBuilder){
  43
  44                 super(parent, trans.get("CustomOperatorSelector.title"), JDialog.ModalityType.DOCUMENT_MODAL);
  45
  46                 this.parentWindow = parent;
  47                 this.parentBuilder = parentBuilder;
  48
  49                 final JButton insertButton = new JButton(trans.get("ExpressionBuilderDialog.InsertOperator"));
  50
  51                 JPanel mainPanel = new JPanel(new MigLayout());
  52
  53                 //// Table of variables and model
  54                 tableModel = new OperatorTableModel();
  55                 table = new JTable(tableModel);
  56
  57                 table.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
  58                 int width = table.getColumnModel().getTotalColumnWidth();
  59                 table.getColumnModel().getColumn(0).setPreferredWidth( (int) (.1 * width));
  60                 table.getColumnModel().getColumn(1).setPreferredWidth( (int) (.9 * width));
  61                 table.setAutoCreateRowSorter(true);
  62
  63                 table.addMouseMotionListener(new MouseMotionAdapter(){
  64                         @Override
  65                         public void mouseMoved(MouseEvent e){
  66                                 Point p = e.getPoint();
  67                                 int row = table.rowAtPoint(p);
  68                                 int col = table.columnAtPoint(p);
  69                                 if (col == 1 && row > -1){
  70                                         String description = String.valueOf(table.getValueAt(row, 1));
  71                                         description = TextUtil.wrap(description, 60);
  72                                         table.setToolTipText(description);
  73                                 } else {
  74                                         table.setToolTipText(null);
  75                                 }
  76                         }
  77                 });
  78
  79                 table.addMouseListener(new MouseListener(){
  80                         @Override
  81                         public void mouseClicked(MouseEvent e){
  82                                 if (e.getClickCount() == 2){
  83                                         log.debug("Selected operator by double clicking.");
  84                                         selectOperator();
  85                                 }
  86                         }
  87                         @Override
  88                         public void mouseEntered(MouseEvent e) {}
  89                         @Override
  90                         public void mouseExited(MouseEvent e) {}
  91                         @Override
  92                         public void mousePressed(MouseEvent e) {}
  93                         @Override
  94                         public void mouseReleased(MouseEvent e) {}
  95                 } );
  96
  97                 InputMap inputMap = table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
  98                 ActionMap actionMap = table.getActionMap();
  99                 KeyStroke enter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0);
 100                 inputMap.put(enter, "select");
 101                 actionMap.put("select", new AbstractAction(){
 102                         @Override
 103                         public void actionPerformed(ActionEvent arg0) {
 104                                 log.debug("Selected operator by enter key");
 105                                 selectOperator();
 106                         }
 107                 });
 108
 109                 JScrollPane scrollPane = new JScrollPane(table);
 110                 table.setFillsViewportHeight(true);
 111                 table.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
 112                                 @Override
 113                                 public void valueChanged(ListSelectionEvent e){
 114                                         if (table.getSelectedRowCount() == 1){
 115                                                 insertButton.setEnabled(true);
 116                                         }
 117                                         else {
 118                                                 insertButton.setEnabled(false);
 119                                         }
 120                                 }
 121                         });
 122
 123                 mainPanel.add(scrollPane, "wrap, push, grow");
 124
 125                 //// Cancel button
 126                 final JButton cancelButton = new JButton(trans.get("dlg.but.cancel"));
 127                 cancelButton.addActionListener(new ActionListener() {
 128                         @Override
 129                         public void actionPerformed(ActionEvent e) {
 130                                 OperatorSelector.this.dispose();
 131                         }
 132                 });
 133                 mainPanel.add(cancelButton, "right, width :100:200, split 2");
 134
 135                 //// Insert button
 136                 insertButton.addActionListener(new ActionListener() {
 137                         @Override
 138                         public void actionPerformed(ActionEvent e) {
 139                                 selectOperator();
 140                         }
 141                 });
 142                 insertButton.setEnabled(false); // disabled by default, only enable when a variable selected
 143                 mainPanel.add(insertButton, "right, width :100:200, wrap");
 144
 145                 this.add(mainPanel);
 146                 this.validate();
 147                 this.pack();
 148                 this.setLocationByPlatform(true);
 149         }
 150
 151         private void selectOperator(){
 152                 int row = table.getSelectedRow();
 153                 String str = table.getValueAt(row, 0).toString();
 154                 parentBuilder.pasteIntoExpression(str);
 155                 OperatorSelector.this.dispose();
 156         }
 157 }