X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Ffunction%2Fdeletebydate%2FDeleteByDateFunction.java;fp=tim%2Fprune%2Ffunction%2Fdeletebydate%2FDeleteByDateFunction.java;h=3085aa3e1f7a220493215345850377ab956ba927;hb=a6197ddcaac11c0b943183da7d46169742d024af;hp=0000000000000000000000000000000000000000;hpb=88f2c3647ed9e055090484f01a959d4581f85e7d;p=GpsPrune.git

diff --git a/tim/prune/function/deletebydate/DeleteByDateFunction.java b/tim/prune/function/deletebydate/DeleteByDateFunction.java
new file mode 100644
index 0000000..3085aa3
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+++ b/tim/prune/function/deletebydate/DeleteByDateFunction.java
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+package tim.prune.function.deletebydate;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.util.Date;
+
+import javax.swing.BorderFactory;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+
+import tim.prune.App;
+import tim.prune.DataSubscriber;
+import tim.prune.I18nManager;
+import tim.prune.UpdateMessageBroker;
+import tim.prune.data.DataPoint;
+import tim.prune.function.compress.MarkAndDeleteFunction;
+
+/**
+ * Function to select a date or dates,
+ * and delete the corresponding points
+ */
+public class DeleteByDateFunction extends MarkAndDeleteFunction
+{
+	/** dialog for selecting dates */
+	private JDialog _dialog = null;
+	/** Ok button */
+	private JButton _okButton = null;
+	/** date info list */
+	private DateInfoList _infoList = new DateInfoList();
+
+
+	/**
+	 * Constructor
+	 * @param inApp App object
+	 */
+	public DeleteByDateFunction(App inApp)
+	{
+		super(inApp);
+	}
+
+	@Override
+	public String getNameKey() {
+		return "function.deletebydate";
+	}
+
+	@Override
+	public void begin()
+	{
+		// Make a list of which dates are present in the track
+		_infoList.clearAll();
+		final int numPoints = _app.getTrackInfo().getTrack().getNumPoints();
+		for (int i=0; i<numPoints; i++)
+		{
+			DataPoint point = _app.getTrackInfo().getTrack().getPoint(i);
+			if (point != null)
+			{
+				if (point.hasTimestamp()) {
+					_infoList.addPoint(point.getTimestamp().getCalendar().getTime());
+				}
+				else {
+					_infoList.addPoint(null); // no timestamp available
+				}
+			}
+		}
+//		System.out.println("Debug: info list has dateless points? " + (_infoList.hasDatelessPoints() ? "yes":"no"));
+//		System.out.println("Debug: info list has " + _infoList.getNumEntries() + " different entries");
+//		System.out.println("Debug: info list has " + _infoList.getTotalNumPoints() + " total points");
+//		final boolean checkOk = (_infoList.getTotalNumPoints() == numPoints);
+//		System.out.println("Debug: which " + (checkOk?"IS":"ISN'T!") + " the same as track: " + numPoints);
+
+		// Loop over entries for debug
+//		if (!checkOk)
+//		{
+//			for (int i=0; i<_infoList.getNumEntries(); i++)
+//			{
+//				DateInfo info = _infoList.getDateInfo(i);
+//				System.out.println("   " + i + " (" + info.getPointCount() + " points) - " +
+//					(info.isDateless() ? "no date" : "date"));
+//			}
+//		}
+
+		// Complain if there is only one entry in the list - this means all points are on the same day
+		if (_infoList.getNumEntries() < 2)
+		{
+			_app.showErrorMessage(getNameKey(), "dialog.deletebydate.onlyonedate");
+		}
+		else
+		{
+			// Create and build dialog if necessary
+			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();
+			}
+			// Show dialog
+			_dialog.setVisible(true);
+		}
+	}
+
+	/**
+	 * Create dialog components
+	 * @return Panel containing all gui elements in dialog
+	 */
+	private Component makeDialogComponents()
+	{
+		JPanel dialogPanel = new JPanel();
+		dialogPanel.setLayout(new BorderLayout(5, 5));
+		// Label at top
+		JLabel topLabel = new JLabel(I18nManager.getText("dialog.deletebydate.intro"));
+		topLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
+		dialogPanel.add(topLabel, BorderLayout.NORTH);
+
+		// close window if escape pressed
+		KeyAdapter escListener = new KeyAdapter() {
+			public void keyReleased(KeyEvent inE) {
+				if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {
+					_dialog.dispose();
+				}
+			}
+		};
+
+		JTable infoTable = new JTable(new DeletionTableModel(_infoList));
+		JScrollPane pane = new JScrollPane(infoTable);
+		pane.setPreferredSize(new Dimension(300, 80));
+		pane.setBorder(BorderFactory.createEmptyBorder(2, 50, 2, 50));
+		dialogPanel.add(pane, BorderLayout.CENTER);
+
+		// button panel at bottom
+		JPanel buttonPanel = new JPanel();
+		buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+		// OK button
+		_okButton = new JButton(I18nManager.getText("button.ok"));
+		_okButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				performDelete();
+			}
+		});
+		buttonPanel.add(_okButton);
+		_okButton.addKeyListener(escListener);
+		// Cancel button
+		JButton 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();}
+			}
+		});
+		buttonPanel.add(cancelButton);
+		dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
+		return dialogPanel;
+	}
+
+	/**
+	 * Do the actual point deletion according to the
+	 * selected rows in the table
+	 */
+	private void performDelete()
+	{
+		int numMarked = 0;
+		final int numPoints = _app.getTrackInfo().getTrack().getNumPoints();
+		final int numDates = _infoList.getNumEntries();
+		// Loop over all points to mark each one for deletion or not
+		for (int p=0; p<numPoints; p++)
+		{
+			DataPoint point = _app.getTrackInfo().getTrack().getPoint(p);
+			if (point != null)
+			{
+				Date date = (point.hasTimestamp() ? point.getTimestamp().getCalendar().getTime() : null);
+				boolean pointMarked = false;
+				// Try to match each of the date info objects in the list
+				for (int d=0; d<numDates; d++)
+				{
+					DateInfo info = _infoList.getDateInfo(d);
+					if ( (info.isDateless() && date == null) // matches dateless
+					  || (!info.isDateless() && date != null && info.isSameDate(date)))
+					{
+						pointMarked = info.getDeleteFlag();
+						break;
+					}
+				}
+				point.setMarkedForDeletion(pointMarked);
+				if (pointMarked) {
+					numMarked++;
+				}
+			}
+		}
+		// Now points have been marked, we can ask user to delete them (or delete automatically)
+		if (numMarked > 0) {
+			optionallyDeleteMarkedPoints(numMarked);
+		}
+		else {
+			// Do nothing   //System.out.println("Nothing selected to delete!");
+			// delete flags might have been reset, so refresh display
+			UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
+		}
+		_dialog.dispose();
+	}
+}