+package net.sf.openrocket.gui.customexpression;
+
+import java.awt.Window;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+
+import javax.swing.AbstractAction;
+import javax.swing.ActionMap;
+import javax.swing.InputMap;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.KeyStroke;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+import javax.swing.table.JTableHeader;
+
+import net.miginfocom.swing.MigLayout;
+import net.sf.openrocket.document.OpenRocketDocument;
+import net.sf.openrocket.document.Simulation;
+import net.sf.openrocket.l10n.Translator;
+import net.sf.openrocket.logging.LogHelper;
+import net.sf.openrocket.rocketcomponent.Rocket;
+import net.sf.openrocket.startup.Application;
+
+/**
+ * Dialog to select from available custom variables
+ * @author Richard Graham
+ *
+ */
+
+public class VariableSelector extends JDialog {
+
+ private static final Translator trans = Application.getTranslator();
+ private static final LogHelper log = Application.getLogger();
+
+ private final JTable table;
+ private final VariableTableModel tableModel;
+ private final ExpressionBuilderDialog parentBuilder;
+
+ public VariableSelector(Window parent, final ExpressionBuilderDialog parentBuilder, final OpenRocketDocument doc){
+
+ super(parent, trans.get("CustomVariableSelector.title"), JDialog.ModalityType.DOCUMENT_MODAL);
+
+ this.parentBuilder = parentBuilder;
+ final JButton insertButton = new JButton(trans.get("ExpressionBuilderDialog.InsertVariable"));
+
+ JPanel mainPanel = new JPanel(new MigLayout());
+
+ //// Table of variables and model
+ tableModel = new VariableTableModel(doc);
+ table = new JTable(tableModel);
+
+ table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
+ table.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
+ int width = table.getColumnModel().getTotalColumnWidth();
+ table.getColumnModel().getColumn(0).setPreferredWidth( (int) (.7 * width));
+ table.getColumnModel().getColumn(1).setPreferredWidth( (int) (.15 * width));
+ table.getColumnModel().getColumn(2).setPreferredWidth( (int) (.15 * width));
+ table.setAutoCreateRowSorter(true);
+
+ table.addMouseListener(new MouseListener(){
+ @Override
+ public void mouseClicked(MouseEvent e){
+ if (e.getClickCount() == 2){
+ log.debug("Selected variable by double clicking.");
+ selectVariable();
+ }
+ }
+ @Override
+ public void mouseEntered(MouseEvent e) {}
+ @Override
+ public void mouseExited(MouseEvent e) {}
+ @Override
+ public void mousePressed(MouseEvent e) {}
+ @Override
+ public void mouseReleased(MouseEvent e) {}
+ } );
+
+ InputMap inputMap = table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
+ ActionMap actionMap = table.getActionMap();
+ KeyStroke enter = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0);
+ inputMap.put(enter, "select");
+ actionMap.put("select", new AbstractAction(){
+ @Override
+ public void actionPerformed(ActionEvent arg0) {
+ log.debug("Selected variable by enter key");
+ selectVariable();
+ }
+ });
+
+
+ JScrollPane scrollPane = new JScrollPane(table);
+ table.setFillsViewportHeight(true);
+ table.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
+ @Override
+ public void valueChanged(ListSelectionEvent e){
+ if (table.getSelectedRowCount() == 1){
+ insertButton.setEnabled(true);
+ }
+ else {
+ insertButton.setEnabled(false);
+ }
+ }
+ });
+
+ mainPanel.add(scrollPane, "wrap, push, grow");
+
+ //// Cancel button
+ final JButton cancelButton = new JButton(trans.get("dlg.but.cancel"));
+ cancelButton.addActionListener(new ActionListener() {
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ VariableSelector.this.dispose();
+ }
+ });
+ mainPanel.add(cancelButton, "right, width :100:200, split 2");
+
+ //// Insert button
+ insertButton.addActionListener(new ActionListener() {
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ selectVariable();
+ }
+ });
+ insertButton.setEnabled(false); // disabled by default, only enable when a variable selected
+ mainPanel.add(insertButton, "right, width :100:200, wrap");
+
+ this.add(mainPanel);
+ this.validate();
+ this.pack();
+ this.setLocationByPlatform(true);
+ }
+
+ private void selectVariable(){
+ int row = table.getSelectedRow();
+ String str = table.getValueAt(row, 1).toString();
+ parentBuilder.pasteIntoExpression(str);
+ VariableSelector.this.dispose();
+ }
+
+}