X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2FRearrangeFunction.java;fp=src%2Ftim%2Fprune%2Ffunction%2FRearrangeFunction.java;h=01cd1d106e2936686492375146ca43b62d7eb910;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/RearrangeFunction.java b/src/tim/prune/function/RearrangeFunction.java
new file mode 100644
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+++ b/src/tim/prune/function/RearrangeFunction.java
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+package tim.prune.function;
+
+import java.awt.BorderLayout;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.BoxLayout;
+import javax.swing.ButtonGroup;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JRadioButton;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.data.sort.SortMode;
+
+/**
+ * Abstract superclass for the functions which rearrange points,
+ * such as waypoints or photo points
+ */
+public abstract class RearrangeFunction extends GenericFunction
+{
+	/** Function dialog */
+	private JDialog _dialog = null;
+	/** Radio buttons for start/end/nearest */
+	private JRadioButton[] _positionRadios = null;
+	/** Radio buttons for sorting */
+	private JRadioButton[] _sortRadios = null;
+	/** Is the "nearest" option available? */
+	private boolean _nearestAvailable = false;
+
+
+	/** Enumeration for rearrange commands */
+	protected enum Rearrange
+	{
+		/** Rearrange all waypoints to start */
+		TO_START,
+		/** Rearrange all waypoints to end */
+		TO_END,
+		/** Rearrange each waypoint to nearest track point */
+		TO_NEAREST
+	}
+
+
+	/**
+	 * Constructor
+	 * @param inApp app object
+	 * @param isNearestAvailable true if nearest option is visible
+	 */
+	public RearrangeFunction(App inApp, boolean isNearestAvailable)
+	{
+		super(inApp);
+		_nearestAvailable = isNearestAvailable;
+	}
+
+	/**
+	 * Begin the function by showing the dialog
+	 */
+	public void begin()
+	{
+		// Make dialog window
+		if (_dialog == null)
+		{
+			_dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
+			_dialog.setLocationRelativeTo(_parentFrame);
+			_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+			_dialog.getContentPane().add(makeDialogComponents());
+			_dialog.pack();
+		}
+		// If sorting by time isn't available, then disable radio button
+		_sortRadios[2].setEnabled(isSortByTimeAllowed());
+		// Show dialog
+		_dialog.setVisible(true);
+	}
+
+
+	/**
+	 * Create dialog components
+	 * @return Panel containing all gui elements in dialog
+	 */
+	private JPanel makeDialogComponents()
+	{
+		JPanel dialogPanel = new JPanel();
+		dialogPanel.setLayout(new BorderLayout());
+		JLabel descLabel = new JLabel(I18nManager.getText(getDescriptionKey()));
+		descLabel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
+		dialogPanel.add(descLabel, BorderLayout.NORTH);
+		// Radios for position (start / end / nearest)
+		_positionRadios = new JRadioButton[3];
+		final String[] posNames = {"tostart", "toend", "tonearest"};
+		ButtonGroup posGroup = new ButtonGroup();
+		JPanel posPanel = new JPanel();
+		posPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
+		for (int i=0; i<posNames.length; i++)
+		{
+			_positionRadios[i] = new JRadioButton(I18nManager.getText("dialog.rearrange." + posNames[i]));
+			posGroup.add(_positionRadios[i]);
+			posPanel.add(_positionRadios[i]);
+		}
+		_positionRadios[0].setSelected(true);
+		_positionRadios[2].setVisible(_nearestAvailable);
+
+		// Radios for sort (none / filename / time)
+		_sortRadios = new JRadioButton[3];
+		final String[] sortNames = {"nosort", getSortNameKey(), "sortbytime"};
+		ButtonGroup sortGroup = new ButtonGroup();
+		JPanel sortPanel = new JPanel();
+		sortPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
+		for (int i=0; i<3; i++)
+		{
+			_sortRadios[i] = new JRadioButton(I18nManager.getText("dialog.rearrange." + sortNames[i]));
+			sortGroup.add(_sortRadios[i]);
+			sortPanel.add(_sortRadios[i]);
+		}
+		_sortRadios[0].setSelected(true);
+		// Use listener to disable all sort options if nearest type chosen, re-enable otherwise
+		ActionListener rearrListener = new ActionListener() {
+			public void actionPerformed(ActionEvent arg0) {
+				final boolean sortAvailable = !_positionRadios[2].isSelected();
+				for (int i=0; i<_sortRadios.length; i++) {
+					_sortRadios[i].setEnabled(sortAvailable);
+				}
+			}
+		};
+		for (int i=0; i<_positionRadios.length; i++) {
+			_positionRadios[i].addActionListener(rearrListener);
+		}
+		// add to middle of dialog
+		JPanel centrePanel = new JPanel();
+		centrePanel.setLayout(new BoxLayout(centrePanel, BoxLayout.Y_AXIS));
+		centrePanel.add(posPanel);
+		centrePanel.add(sortPanel);
+		dialogPanel.add(centrePanel, BorderLayout.CENTER);
+		// button panel at bottom
+		JPanel buttonPanel = new JPanel();
+		buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+		JButton okButton = new JButton(I18nManager.getText("button.ok"));
+		okButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				finish();
+				_dialog.dispose();
+			}
+		});
+		buttonPanel.add(okButton);
+		JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
+		cancelButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				_dialog.dispose();
+			}
+		});
+		buttonPanel.add(cancelButton);
+		dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
+		return dialogPanel;
+	}
+
+	/**
+	 * @return true if sorting by time is allowed, false otherwise
+	 */
+	protected boolean isSortByTimeAllowed()
+	{
+		return true;
+	}
+
+	/**
+	 * @return the selected rearrange option
+	 */
+	protected Rearrange getRearrangeOption()
+	{
+		if (_positionRadios[0].isSelected()) {
+			return Rearrange.TO_START;
+		}
+		if (_positionRadios[1].isSelected()) {
+			return Rearrange.TO_END;
+		}
+		return Rearrange.TO_NEAREST;
+	}
+
+	/**
+	 * @return the selected sort mode
+	 */
+	protected SortMode getSortMode()
+	{
+		if (_sortRadios[0].isSelected()) {
+			return SortMode.DONT_SORT;
+		}
+		if (_sortRadios[1].isSelected()) {
+			return SortMode.SORTBY_NAME;
+		}
+		return SortMode.SORTBY_TIME;
+	}
+
+	/** @return key for description */
+	protected abstract String getDescriptionKey();
+
+	/** @return partial key for the sort by name radio */
+	protected abstract String getSortNameKey();
+
+	/**
+	 * Perform the rearrange
+	 */
+	protected abstract void finish();
+}