X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fedit%2FPointEditor.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fedit%2FPointEditor.java;h=c66201b8d6f48ebcdf56105daa126077d0b85486;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/edit/PointEditor.java b/src/tim/prune/function/edit/PointEditor.java
new file mode 100644
index 0000000..c66201b
--- /dev/null
+++ b/src/tim/prune/function/edit/PointEditor.java
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+package tim.prune.function.edit;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.GridLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+
+import javax.swing.BorderFactory;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.JTextArea;
+import javax.swing.JTextField;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingUtilities;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+import javax.swing.table.TableCellRenderer;
+
+import tim.prune.App;
+import tim.prune.I18nManager;
+import tim.prune.config.Config;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.FieldList;
+import tim.prune.data.Track;
+import tim.prune.data.Unit;
+
+/**
+ * Class to manage the display and editing of point data
+ */
+public class PointEditor
+{
+	private App _app = null;
+	private JFrame _parentFrame = null;
+	private JDialog _dialog = null;
+	private JTable _table = null;
+	private JLabel _fieldnameLabel = null;
+	private JTextField _valueField = null;
+	private JTextArea _valueArea = null;
+	private JScrollPane _valueAreaPane = null;
+	private Track _track = null;
+	private DataPoint _point = null;
+	private EditFieldsTableModel _model = null;
+	private JButton _cancelButton = null;
+	private int _prevRowIndex = -1;
+
+
+	/**
+	 * Constructor
+	 * @param inApp application object to inform of success
+	 * @param inParentFrame parent frame
+	 */
+	public PointEditor(App inApp, JFrame inParentFrame)
+	{
+		_app = inApp;
+		_parentFrame = inParentFrame;
+	}
+
+
+	/**
+	 * Show the edit point dialog
+	 * @param inTrack track object
+	 * @param inPoint point to edit
+	 */
+	public void showDialog(Track inTrack, DataPoint inPoint)
+	{
+		_track = inTrack;
+		_point = inPoint;
+		_dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.pointedit.title"), true);
+		_dialog.setLocationRelativeTo(_parentFrame);
+		// Check field list
+		FieldList fieldList = _track.getFieldList();
+		int numFields = fieldList.getNumFields();
+		// Create table model for point editor
+		_model = new EditFieldsTableModel(numFields);
+		for (int i=0; i<numFields; i++)
+		{
+			Field field = fieldList.getField(i);
+			_model.addFieldInfo(field.getName(), _point.getFieldValue(field), i);
+		}
+		// Create Gui
+		_dialog.getContentPane().add(makeDialogComponents());
+		_dialog.pack();
+		// Init right-hand side
+		SwingUtilities.invokeLater(new Runnable() {
+			public void run() {
+				_valueField.setVisible(false);
+				_valueAreaPane.setVisible(false);
+				_cancelButton.requestFocus();
+			}
+		});
+		_dialog.setVisible(true);
+	}
+
+
+	/**
+	 * Make the dialog components
+	 * @return the GUI components for the dialog
+	 */
+	private Component makeDialogComponents()
+	{
+		JPanel panel = new JPanel();
+		panel.setLayout(new BorderLayout(20, 10));
+		// Create GUI layout for point editor
+		_table = new JTable(_model)
+		{
+			// Paint the changed fields orange
+			public Component prepareRenderer(TableCellRenderer renderer, int row, int column)
+			{
+				Component comp = super.prepareRenderer(renderer, row, column);
+				boolean changed = ((EditFieldsTableModel) getModel()).getChanged(row);
+				comp.setBackground(changed ? Color.orange : getBackground());
+				return comp;
+			}
+		};
+		_table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+		_table.getSelectionModel().clearSelection();
+		_table.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
+			public void valueChanged(ListSelectionEvent e)
+			{
+				fieldSelected();
+			}
+		});
+		_table.setPreferredScrollableViewportSize(new Dimension(_table.getWidth() * 2, _table.getRowHeight() * 6));
+		JScrollPane tablePane = new JScrollPane(_table);
+		tablePane.setPreferredSize(new Dimension(150, 100));
+
+		// Label at top
+		JLabel topLabel = new JLabel(I18nManager.getText("dialog.pointedit.intro"));
+		topLabel.setBorder(BorderFactory.createEmptyBorder(8, 6, 3, 6));
+		panel.add(topLabel, BorderLayout.NORTH);
+
+		// listener for ok event
+		ActionListener okListener = new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				// update App with edit
+				confirmEdit();
+				_dialog.dispose();
+			}
+		};
+
+		JPanel rightPanel = new JPanel();
+		rightPanel.setLayout(new BorderLayout());
+		JPanel rightiPanel = new JPanel();
+		rightiPanel.setLayout(new BoxLayout(rightiPanel, BoxLayout.Y_AXIS));
+		// Add GUI elements to rhs
+		_fieldnameLabel = new JLabel(I18nManager.getText("dialog.pointedit.nofield"));
+		rightiPanel.add(_fieldnameLabel);
+		_valueField = new JTextField(11);
+		// Add listener for enter button
+		_valueField.addActionListener(okListener);
+		rightiPanel.add(_valueField);
+		rightPanel.add(rightiPanel, BorderLayout.NORTH);
+		_valueArea = new JTextArea(5, 15);
+		_valueArea.setLineWrap(true);
+		_valueArea.setWrapStyleWord(true);
+		_valueAreaPane = new JScrollPane(_valueArea);
+		rightPanel.add(_valueAreaPane, BorderLayout.CENTER);
+
+		// Put the table and the right-hand panel together in a grid
+		JPanel mainPanel = new JPanel();
+		mainPanel.setLayout(new GridLayout(0, 2, 10, 10));
+		mainPanel.add(tablePane);
+		mainPanel.add(rightPanel);
+		panel.add(mainPanel, BorderLayout.CENTER);
+
+		// Bottom panel for OK, cancel buttons
+		JPanel lowerPanel = new JPanel();
+		lowerPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+		_cancelButton = new JButton(I18nManager.getText("button.cancel"));
+		_cancelButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				_dialog.dispose();
+			}
+		});
+		_cancelButton.addKeyListener(new KeyAdapter() {
+			public void keyPressed(KeyEvent inE) {
+				if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {_dialog.dispose();}
+			}
+		});
+		lowerPanel.add(_cancelButton);
+		JButton okButton = new JButton(I18nManager.getText("button.ok"));
+		okButton.addActionListener(okListener);
+		lowerPanel.add(okButton);
+		panel.add(lowerPanel, BorderLayout.SOUTH);
+		return panel;
+	}
+
+
+	/**
+	 * When table selection changes, need to update model and go to the selected field
+	 */
+	private void fieldSelected()
+	{
+		int rowNum = _table.getSelectedRow();
+		if (rowNum == _prevRowIndex) {return;} // selection hasn't changed
+		// Check the current values
+		if (_prevRowIndex >= 0)
+		{
+			Field prevField = _track.getFieldList().getField(_prevRowIndex);
+			boolean littleField = prevField.isBuiltIn() && prevField != Field.DESCRIPTION;
+			String newValue = littleField ? _valueField.getText() : _valueArea.getText();
+			// Update the model from the current GUI values
+			_model.updateValue(_prevRowIndex, newValue);
+		}
+
+		if (rowNum < 0)
+		{
+			_fieldnameLabel.setText("");
+		}
+		else
+		{
+			String currValue = _model.getValue(rowNum);
+			Field  field     = _track.getFieldList().getField(rowNum);
+			_fieldnameLabel.setText(makeFieldLabel(field, _point));
+			_fieldnameLabel.setVisible(true);
+			boolean littleField = field.isBuiltIn() && field != Field.DESCRIPTION;
+			if (littleField) {
+				_valueField.setText(currValue);
+			}
+			else {
+				_valueArea.setText(currValue);
+			}
+			_valueField.setVisible(littleField);
+			_valueAreaPane.setVisible(!littleField);
+			if (littleField) {
+				_valueField.requestFocus();
+			}
+			else {
+				_valueArea.requestFocus();
+			}
+		}
+		_prevRowIndex = rowNum;
+	}
+
+	/**
+	 * @param inField field
+	 * @param inPoint current point
+	 * @return label string for above the entry field / area
+	 */
+	private static String makeFieldLabel(Field inField, DataPoint inPoint)
+	{
+		String label = I18nManager.getText("dialog.pointedit.table.field") + ": " + inField.getName();
+		// Add units if the field is altitude / speed / vspeed
+		if (inField == Field.ALTITUDE)
+		{
+			label += makeUnitsLabel(inPoint.hasAltitude() ? inPoint.getAltitude().getUnit() : Config.getUnitSet().getAltitudeUnit());
+		}
+		else if (inField == Field.SPEED)
+		{
+			label += makeUnitsLabel(inPoint.hasHSpeed() ? inPoint.getHSpeed().getUnit() : Config.getUnitSet().getSpeedUnit());
+		}
+		else if (inField == Field.VERTICAL_SPEED)
+		{
+			label += makeUnitsLabel(inPoint.hasVSpeed() ? inPoint.getVSpeed().getUnit() : Config.getUnitSet().getVerticalSpeedUnit());
+		}
+		return label;
+	}
+
+	/**
+	 * @param inUnit units for altitude / speed
+	 * @return addition to the field label to describe the units
+	 */
+	private static String makeUnitsLabel(Unit inUnit)
+	{
+		if (inUnit == null) return "";
+		return " (" + I18nManager.getText(inUnit.getShortnameKey()) + ")";
+	}
+
+	/**
+	 * Confirm the edit and inform the app
+	 */
+	private void confirmEdit()
+	{
+		// Apply the edits to the current field
+		int rowNum = _table.getSelectedRow();
+		if (rowNum >= 0)
+		{
+			Field currField = _track.getFieldList().getField(rowNum);
+			boolean littleField = currField.isBuiltIn() && currField != Field.DESCRIPTION;
+			String newValue = littleField ? _valueField.getText() : _valueArea.getText();
+			_model.updateValue(_prevRowIndex, newValue);
+		}
+
+		// Package the modified fields into an object
+		FieldList fieldList = _track.getFieldList();
+		int numFields = fieldList.getNumFields();
+		// Make lists for edit and undo, and add each changed field in turn
+		FieldEditList editList = new FieldEditList();
+		FieldEditList undoList = new FieldEditList();
+		for (int i=0; i<numFields; i++)
+		{
+			if (_model.getChanged(i))
+			{
+				Field field = fieldList.getField(i);
+				editList.addEdit(new FieldEdit(field, _model.getValue(i)));
+				undoList.addEdit(new FieldEdit(field, _point.getFieldValue(field)));
+			}
+		}
+		_app.completePointEdit(editList, undoList);
+	}
+}