]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/load/TextFileLoader.java
Version 15, March 2013
[GpsPrune.git] / tim / prune / load / TextFileLoader.java
index 1f88012807485d8010f387947bb00d9621375a03..53d6d2a77d50de6355be51ff0f19af1808b9d808 100644 (file)
@@ -1,7 +1,6 @@
 package tim.prune.load;
 
 import java.awt.BorderLayout;
-import java.awt.CardLayout;
 import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.FlowLayout;
@@ -22,9 +21,13 @@ import java.io.File;
 
 import tim.prune.App;
 import tim.prune.I18nManager;
-import tim.prune.data.Altitude;
 import tim.prune.data.Field;
+import tim.prune.data.PointCreateOptions;
 import tim.prune.data.SourceInfo;
+import tim.prune.data.Unit;
+import tim.prune.data.UnitSetLibrary;
+import tim.prune.gui.GuiGridLayout;
+import tim.prune.gui.WizardLayout;
 
 
 /**
@@ -37,8 +40,7 @@ public class TextFileLoader
        private App _app = null;
        private JFrame _parentFrame = null;
        private JDialog _dialog = null;
-       private JPanel _cardPanel = null;
-       private CardLayout _layout = null;
+       private WizardLayout _wizard = null;
        private JButton _backButton = null, _nextButton = null;
        private JButton _finishButton = null;
        private JButton _moveUpButton = null, _moveDownButton = null;
@@ -51,14 +53,18 @@ public class TextFileLoader
        private FileExtractTableModel _fileExtractTableModel = null;
        private JTable _fieldTable;
        private FieldSelectionTableModel _fieldTableModel = null;
-       private JComboBox _unitsDropDown = null;
+       private JComboBox _altitudeUnitsDropdown = null;
+       private JComboBox _hSpeedUnitsDropdown = null;
+       private JComboBox _vSpeedUnitsDropdown = null;
+       private JRadioButton _vSpeedUpwardsRadio = null;
+       private ComponentHider _componentHider = null;
        private int _selectedField = -1;
        private char _currentDelimiter = ',';
 
        // previously selected values
        private char _lastUsedDelimiter = ',';
        private Field[] _lastSelectedFields = null;
-       private Altitude.Format _lastAltitudeFormat = Altitude.Format.NO_FORMAT;
+       private Unit _lastAltitudeUnit = null;
 
        // constants
        private static final int SNIPPET_SIZE = 6;
@@ -135,9 +141,11 @@ public class TextFileLoader
                        _dialog.pack();
                        _dialog.setVisible(true);
                }
-               else {
+               else
+               {
                        // Didn't pass pre-check
-                       _app.showErrorMessage("error.load.dialogtitle", "error.load.noread");
+                       _app.showErrorMessageNoLookup("error.load.dialogtitle",
+                               I18nManager.getText("error.load.noread") + ": " + inFile.getName());
                        _app.informNoDataLoaded();
                }
        }
@@ -160,6 +168,9 @@ public class TextFileLoader
 
                // Check each line of the file
                String[] fileContents = _fileCacher.getContents();
+               if (fileContents == null) {
+                       return false; // nothing cached, might be binary
+               }
                boolean fileOK = true;
                _delimiterInfos = new DelimiterInfo[5];
                for (int i=0; i<4; i++) _delimiterInfos[i] = new DelimiterInfo(DELIMITERS[i]);
@@ -233,9 +244,9 @@ public class TextFileLoader
                _backButton.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e)
                        {
-                               _layout.previous(_cardPanel);
-                               _backButton.setEnabled(false);
-                               _nextButton.setEnabled(true);
+                               _wizard.showPreviousCard();
+                               _nextButton.setEnabled(!_wizard.isLastCard());
+                               _backButton.setEnabled(!_wizard.isFirstCard());
                                _finishButton.setEnabled(false);
                        }
                });
@@ -245,11 +256,11 @@ public class TextFileLoader
                _nextButton.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e)
                        {
-                               prepareSecondPanel();
-                               _layout.next(_cardPanel);
-                               _nextButton.setEnabled(false);
-                               _backButton.setEnabled(true);
-                               _finishButton.setEnabled(_fieldTableModel.getRowCount() > 1);
+                               prepareNextPanel(); // Maybe it needs to be initialized based on previous panels
+                               _wizard.showNextCard();
+                               _nextButton.setEnabled(!_wizard.isLastCard() && isCurrentCardValid());
+                               _backButton.setEnabled(!_wizard.isFirstCard());
+                               _finishButton.setEnabled(_wizard.isLastCard() && isCurrentCardValid());
                        }
                });
                buttonPanel.add(_nextButton);
@@ -273,10 +284,9 @@ public class TextFileLoader
                buttonPanel.add(cancelButton);
                wholePanel.add(buttonPanel, BorderLayout.SOUTH);
 
-               // Make the two cards, for delimiter and fields
-               _cardPanel = new JPanel();
-               _layout = new CardLayout();
-               _cardPanel.setLayout(_layout);
+               // Make the card panel in the centre
+               JPanel cardPanel = new JPanel();
+               _wizard = new WizardLayout(cardPanel);
                JPanel firstCard = new JPanel();
                firstCard.setLayout(new BorderLayout());
                firstCard.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
@@ -391,17 +401,71 @@ public class TextFileLoader
 
                innerPanel2.add(innerPanel3, BorderLayout.EAST);
                secondCard.add(innerPanel2, BorderLayout.CENTER);
+
+               // Third card, for units selection of altitude and speeds
+               JPanel thirdCard = new JPanel();
+               thirdCard.setLayout(new BorderLayout(10, 10));
+               JPanel holderPanel = new JPanel();
+               holderPanel.setLayout(new BoxLayout(holderPanel, BoxLayout.Y_AXIS));
+               // Altitude
                JPanel altUnitsPanel = new JPanel();
-               altUnitsPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
-               altUnitsPanel.add(new JLabel(I18nManager.getText("dialog.openoptions.altitudeunits")));
-               String[] units = {I18nManager.getText("units.metres"), I18nManager.getText("units.feet")};
-               _unitsDropDown = new JComboBox(units);
-               altUnitsPanel.add(_unitsDropDown);
-               secondCard.add(altUnitsPanel, BorderLayout.SOUTH);
-               _cardPanel.add(firstCard, "card1");
-               _cardPanel.add(secondCard, "card2");
-
-               wholePanel.add(_cardPanel, BorderLayout.CENTER);
+               GuiGridLayout altGrid = new GuiGridLayout(altUnitsPanel);
+               altUnitsPanel.setBorder(BorderFactory.createTitledBorder(I18nManager.getText("fieldname.altitude")));
+               JLabel altLabel = new JLabel(I18nManager.getText("dialog.openoptions.altitudeunits") + ": ");
+               altGrid.add(altLabel);
+               String[] altUnits = {I18nManager.getText("units.metres"), I18nManager.getText("units.feet")};
+               _altitudeUnitsDropdown = new JComboBox(altUnits);
+               altGrid.add(_altitudeUnitsDropdown);
+               holderPanel.add(altUnitsPanel);
+               // Horizontal speed
+               JPanel speedPanel = new JPanel();
+               GuiGridLayout speedGrid = new GuiGridLayout(speedPanel);
+               speedPanel.setBorder(BorderFactory.createTitledBorder(I18nManager.getText("fieldname.speed")));
+               JLabel speedLabel = new JLabel(I18nManager.getText("dialog.openoptions.speedunits") + ": ");
+               speedGrid.add(speedLabel);
+               _hSpeedUnitsDropdown = new JComboBox();
+               for (Unit spUnit : UnitSetLibrary.ALL_SPEED_UNITS) {
+                       _hSpeedUnitsDropdown.addItem(I18nManager.getText(spUnit.getNameKey()));
+               }
+               speedGrid.add(_hSpeedUnitsDropdown);
+               holderPanel.add(speedPanel);
+               // Vertical speed
+               JPanel vSpeedPanel = new JPanel();
+               GuiGridLayout vSpeedGrid = new GuiGridLayout(vSpeedPanel);
+               vSpeedPanel.setBorder(BorderFactory.createTitledBorder(I18nManager.getText("fieldname.verticalspeed")));
+               JLabel vSpeedLabel = new JLabel(I18nManager.getText("dialog.openoptions.vertspeedunits") + ": ");
+               vSpeedGrid.add(vSpeedLabel);
+               _vSpeedUnitsDropdown = new JComboBox();
+               for (Unit spUnit : UnitSetLibrary.ALL_SPEED_UNITS) {
+                       _vSpeedUnitsDropdown.addItem(I18nManager.getText(spUnit.getNameKey()));
+               }
+               vSpeedGrid.add(_vSpeedUnitsDropdown);
+               _vSpeedUpwardsRadio = new JRadioButton(I18nManager.getText("dialog.openoptions.vspeed.positiveup"));
+               JRadioButton vSpeedDownwardsRadio = new JRadioButton(I18nManager.getText("dialog.openoptions.vspeed.positivedown"));
+               ButtonGroup vSpeedDirGroup = new ButtonGroup();
+               vSpeedDirGroup.add(_vSpeedUpwardsRadio); vSpeedDirGroup.add(vSpeedDownwardsRadio);
+               vSpeedGrid.add(_vSpeedUpwardsRadio);     vSpeedGrid.add(vSpeedDownwardsRadio);
+               _vSpeedUpwardsRadio.setSelected(true);
+               holderPanel.add(vSpeedPanel);
+               thirdCard.add(holderPanel, BorderLayout.NORTH);
+
+               // Make a hider to show and hide the components according to the selected fields
+               _componentHider = new ComponentHider();
+               _componentHider.addComponent(altLabel, Field.ALTITUDE);
+               _componentHider.addComponent(_altitudeUnitsDropdown, Field.ALTITUDE);
+               _componentHider.addComponent(speedLabel, Field.SPEED);
+               _componentHider.addComponent(_hSpeedUnitsDropdown, Field.SPEED);
+               _componentHider.addComponent(vSpeedLabel, Field.VERTICAL_SPEED);
+               _componentHider.addComponent(_vSpeedUnitsDropdown, Field.VERTICAL_SPEED);
+               _componentHider.addComponent(_vSpeedUpwardsRadio, Field.VERTICAL_SPEED);
+               _componentHider.addComponent(vSpeedDownwardsRadio, Field.VERTICAL_SPEED);
+
+               // Add cards to the wizard
+               _wizard.addCard(firstCard);
+               _wizard.addCard(secondCard);
+               _wizard.addCard(thirdCard);
+
+               wholePanel.add(cardPanel, BorderLayout.CENTER);
                return wholePanel;
        }
 
@@ -471,6 +535,26 @@ public class TextFileLoader
        }
 
 
+       /**
+        * Prepare the next panel to be shown, if necessary
+        */
+       private void prepareNextPanel()
+       {
+               int currPanel = _wizard.getCurrentCardIndex();
+               if (currPanel == 0) {
+                       prepareSecondPanel();
+               }
+               else if (currPanel == 1)
+               {
+                       Field[] selectedFields = _fieldTableModel.getFieldArray();
+                       // Enable / disable controls based on whether altitude / speed / vspeed fields were chosen on second panel
+                       _componentHider.enableComponents(Field.ALTITUDE, doesFieldArrayContain(selectedFields, Field.ALTITUDE));
+                       _componentHider.enableComponents(Field.SPEED, doesFieldArrayContain(selectedFields, Field.SPEED));
+                       _componentHider.enableComponents(Field.VERTICAL_SPEED, doesFieldArrayContain(selectedFields, Field.VERTICAL_SPEED));
+                       // TODO: Also check ranges of altitudes, speeds, vert speeds to show them in the third panel
+               }
+       }
+
        /**
         * Use the delimiter selected to determine the fields in the file
         * and prepare the second panel accordingly
@@ -512,14 +596,31 @@ public class TextFileLoader
                _fieldTable.getColumnModel().getColumn(1).setCellEditor(new DefaultCellEditor(fieldTypesBox));
 
                // Set altitude format to same as last time if available
-               if (_lastAltitudeFormat == Altitude.Format.METRES)
-                       _unitsDropDown.setSelectedIndex(0);
-               else if (_lastAltitudeFormat == Altitude.Format.FEET)
-                       _unitsDropDown.setSelectedIndex(1);
+               if (_lastAltitudeUnit == UnitSetLibrary.UNITS_METRES)
+                       _altitudeUnitsDropdown.setSelectedIndex(0);
+               else if (_lastAltitudeUnit == UnitSetLibrary.UNITS_FEET)
+                       _altitudeUnitsDropdown.setSelectedIndex(1);
                // no selection on field list
                selectField(-1);
        }
 
+       /**
+        * See if the given array of selected fields contains the specified one
+        * @param inFields array of fields selected by user in the second panel
+        * @param inCheck field to check
+        * @return true if the field is present in the array
+        */
+       private boolean doesFieldArrayContain(Field[] inFields, Field inCheck)
+       {
+               if (inFields != null) {
+                       for (int i=0; i<inFields.length; i++) {
+                               if (inFields[i] == inCheck) { // == check ok here because it only checks for built-in fields
+                                       return true;
+                               }
+                       }
+               }
+               return false;
+       }
 
        /**
         * All options have been selected, so load file
@@ -529,22 +630,39 @@ public class TextFileLoader
                // Save delimiter, field array and altitude format for later use
                _lastUsedDelimiter = _currentDelimiter;
                _lastSelectedFields = _fieldTableModel.getFieldArray();
-               Altitude.Format altitudeFormat = Altitude.Format.METRES;
-               if (_unitsDropDown.getSelectedIndex() == 1)
-               {
-                       altitudeFormat = Altitude.Format.FEET;
-               }
-               _lastAltitudeFormat = altitudeFormat;
-               // give data to App
+               // TODO: Remember all the units selections for next load?
+               // Get the selected units for altitudes and speeds
                SourceInfo sourceInfo = new SourceInfo(_file, SourceInfo.FILE_TYPE.TEXT);
+               PointCreateOptions options = new PointCreateOptions();
+               options.setAltitudeUnits(_altitudeUnitsDropdown.getSelectedIndex() == 0 ? UnitSetLibrary.UNITS_METRES : UnitSetLibrary.UNITS_FEET);
+               Unit hSpeedUnit = UnitSetLibrary.ALL_SPEED_UNITS[_hSpeedUnitsDropdown.getSelectedIndex()];
+               options.setSpeedUnits(hSpeedUnit);
+               Unit vSpeedUnit = UnitSetLibrary.ALL_SPEED_UNITS[_vSpeedUnitsDropdown.getSelectedIndex()];
+               options.setVerticalSpeedUnits(vSpeedUnit, _vSpeedUpwardsRadio.isSelected());
+
+               // give data to App
                _app.informDataLoaded(_fieldTableModel.getFieldArray(),
-                       _fileExtractTableModel.getData(), altitudeFormat, sourceInfo, null);
+                       _fileExtractTableModel.getData(), options, sourceInfo, null);
                // clear up file cacher
                _fileCacher.clear();
                // dispose of dialog
                _dialog.dispose();
        }
 
+       /**
+        * @return true if the inputs on the current tab are valid, user is allowed to proceed
+        */
+       private boolean isCurrentCardValid()
+       {
+               int cardIndex = _wizard.getCurrentCardIndex();
+               if (cardIndex == 1)
+               {
+                       // validate second panel
+                       return _fieldTableModel.getRowCount() > 1;
+               }
+               // all other panels are always valid
+               return true;
+       }
 
        /**
         * Make a panel with a label and a component