X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fload%2Fbabel%2FAddFilterDialog.java;fp=src%2Ftim%2Fprune%2Fload%2Fbabel%2FAddFilterDialog.java;h=7de9a3a6cf663c044b594336dcf84f64beefafa2;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/load/babel/AddFilterDialog.java b/src/tim/prune/load/babel/AddFilterDialog.java
new file mode 100644
index 0000000..7de9a3a
--- /dev/null
+++ b/src/tim/prune/load/babel/AddFilterDialog.java
@@ -0,0 +1,185 @@
+package tim.prune.load.babel;
+
+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.JButton;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+import tim.prune.I18nManager;
+import tim.prune.gui.WizardLayout;
+
+
+/**
+ * Class to manage a dialog for adding a single GPSBabel filter
+ */
+public class AddFilterDialog
+{
+	/** Parent panel to pass the filter back to */
+	private BabelFilterPanel _parentPanel = null;
+	/** Reference to parent frame */
+	private JFrame _parentFrame = null;
+	/** Main dialog */
+	private JDialog _dialog = null;
+	/** layout for dealing with cards */
+	private WizardLayout _wizard = null;
+	/** Array of filter definitions */
+	private FilterDefinition[] _filters = new FilterDefinition[4];
+	/** Finish button */
+	private JButton _finishButton = null;
+	/** back button */
+	private JButton _backButton = null;
+
+	// Selector class for one of the filter types
+	class FilterTypeListener implements ActionListener
+	{
+		private int _index = 0;
+		public FilterTypeListener(int inIndex) {_index = inIndex;}
+		public void actionPerformed(ActionEvent e) {
+			_wizard.showCard(_index);
+			_backButton.setEnabled(true);
+			filterParamsChanged(); // to check parameters and enable/disable Finish button
+		}
+	}
+
+	/**
+	 * Constructor
+	 * @param inParent parent panel to inform of selected filter
+	 * @param inParentFrame parent frame to reference for dialogs
+	 */
+	public AddFilterDialog(BabelFilterPanel inParent, JFrame inParentFrame)
+	{
+		_parentPanel = inParent;
+		_parentFrame = inParentFrame;
+	}
+
+	/**
+	 * Show the dialog to add a new filter
+	 */
+	public void showDialog()
+	{
+		if (_dialog == null)
+		{
+			_dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.addfilter.title"), true);
+			_dialog.setLocationRelativeTo(_parentFrame);
+			_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+			_dialog.getContentPane().add(makeDialogComponents());
+			_dialog.pack();
+		}
+		// TODO: Initialise cards, clear entries?
+		_wizard.showFirstCard();
+		_backButton.setEnabled(false);
+		_finishButton.setEnabled(false);
+		_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());
+
+		// card panel in the middle
+		JPanel cardPanel = new JPanel();
+		_wizard = new WizardLayout(cardPanel);
+		JPanel typesCard = new JPanel();
+		JButton discardButton = new JButton(I18nManager.getText("dialog.gpsbabel.filter.discard"));
+		discardButton.addActionListener(new FilterTypeListener(1));
+		typesCard.add(discardButton);
+		JButton simplifyButton = new JButton(I18nManager.getText("dialog.gpsbabel.filter.simplify"));
+		simplifyButton.addActionListener(new FilterTypeListener(2));
+		typesCard.add(simplifyButton);
+		JButton distanceButton = new JButton(I18nManager.getText("dialog.gpsbabel.filter.distance"));
+		distanceButton.addActionListener(new FilterTypeListener(3));
+		typesCard.add(distanceButton);
+		JButton interpButton = new JButton(I18nManager.getText("dialog.gpsbabel.filter.interpolate"));
+		interpButton.addActionListener(new FilterTypeListener(4));
+		typesCard.add(interpButton);
+
+		// discard panel
+		_filters[0] = new DiscardFilter(this);
+		// simplify panel
+		_filters[1] = new SimplifyFilter(this);
+		// distance panel
+		_filters[2] = new DistanceFilter(this);
+		// interpolate panel
+		_filters[3] = new InterpolateFilter(this);
+
+		// Add cards to the wizard
+		_wizard.addCard(typesCard);
+		_wizard.addCard(_filters[0]);
+		_wizard.addCard(_filters[1]);
+		_wizard.addCard(_filters[2]);
+		_wizard.addCard(_filters[3]);
+		dialogPanel.add(cardPanel, BorderLayout.CENTER);
+
+		// button panel at bottom
+		JPanel buttonPanel = new JPanel();
+		buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
+		_backButton = new JButton(I18nManager.getText("button.back"));
+		_backButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				_wizard.showCard(0);
+				_backButton.setEnabled(!_wizard.isFirstCard());
+				_finishButton.setEnabled(false);
+			}
+		});
+		_backButton.setEnabled(false);
+		buttonPanel.add(_backButton);
+		_finishButton = new JButton(I18nManager.getText("button.finish"));
+		ActionListener okListener = new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				finish();
+			}
+		};
+		_finishButton.addActionListener(okListener);
+		_finishButton.setEnabled(false);
+		buttonPanel.add(_finishButton);
+		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);
+		dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
+
+		return dialogPanel;
+	}
+
+	/**
+	 * React to changes in the filter parameters (such as enabling/disabling the ok button)
+	 */
+	public void filterParamsChanged()
+	{
+		final int currCard = _wizard.getCurrentCardIndex();
+		if (currCard > 0 && currCard < 5) {
+			_finishButton.setEnabled(_filters[currCard-1].isFilterValid());
+		}
+	}
+
+	/**
+	 * Finish the dialog when OK pressed
+	 */
+	private void finish()
+	{
+		// finish dialog and pass results back to the parent panel
+		final int currCard = _wizard.getCurrentCardIndex();
+		if (currCard > 0 && currCard < 5) {
+			_parentPanel.addFilter(_filters[currCard-1].getString());
+		}
+		_dialog.dispose();
+	}
+}