+++ /dev/null
-package tim.prune.gui.colour;
-
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-import javax.swing.BorderFactory;
-import javax.swing.BoxLayout;
-import javax.swing.JComboBox;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.border.EtchedBorder;
-
-import tim.prune.I18nManager;
-import tim.prune.gui.GuiGridLayout;
-import tim.prune.gui.colour.ColourerFactory.ColourerId;
-
-/**
- * Class to provide a gui panel for selecting a colourer
- * including which colourer, the start/end colours and
- * optionally the max number of colours
- */
-public class ColourerSelectorPanel extends JPanel
-{
- /** Combo box for selecting the type of colourer */
- private JComboBox<String> _typeCombo = null;
- /** Array of type ids as stored in combo box */
- private ColourerId[] _typeIds = null;
- /** Panel object holding the colour patches */
- private JPanel _patchPanel = null;
- /** Array of colour patches for start and end */
- private ColourPatch[] _startEndPatches = null;
- /** Panel holding the max colours selection */
- JPanel _maxColoursPanel = null;
- private JComboBox<String> _maxColoursCombo = null;
-
- /** Array of label keys for the 2 patches */
- private static final String[] LABEL_KEYS = {"start", "end"};
-
-
- /**
- * Constructor
- * @param inColourChooser colour chooser to use (needs reference to parent dialog)
- */
- public ColourerSelectorPanel(ColourChooser inColourChooser)
- {
- _typeIds = new ColourerId[] {ColourerId.NONE, ColourerId.BY_FILE,
- ColourerId.BY_SEGMENT, ColourerId.BY_DATE, ColourerId.BY_ALTITUDE,
- ColourerId.BY_SPEED, ColourerId.BY_VSPEED, ColourerId.BY_GRADIENT};
- makeGuiComponents(inColourChooser);
- }
-
-
- /**
- * Create all the gui components and lay them out in the panel
- * @param inColourChooser colour chooser to use
- */
- private void makeGuiComponents(ColourChooser inColourChooser)
- {
- // Etched border and vertical layout
- setBorder(BorderFactory.createCompoundBorder(
- BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(4, 4, 4, 4))
- );
- setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
-
- // Label at the top
- JLabel introLabel = new JLabel(I18nManager.getText("dialog.colourer.intro"));
- introLabel.setAlignmentX(Component.LEFT_ALIGNMENT);
- add(introLabel);
-
- // Combo box for selecting which colourer to use
- JPanel typePanel = new JPanel();
- GuiGridLayout grid = new GuiGridLayout(typePanel);
- final String keyPrefix = "dialog.colourer.type.";
- String[] colourerTypes = new String[_typeIds.length];
- for (int i=0; i<colourerTypes.length; i++)
- {
- colourerTypes[i] = I18nManager.getText(keyPrefix +
- ColourerFactory.getDescriptionKey(_typeIds[i]));
- }
- _typeCombo = new JComboBox<String>(colourerTypes);
- _typeCombo.setAlignmentX(Component.LEFT_ALIGNMENT);
- _typeCombo.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- onColourerTypeChanged();
- }
- });
- // Add to the panel
- grid.add(new JLabel(I18nManager.getText("dialog.colourer.type")));
- grid.add(_typeCombo);
- typePanel.setAlignmentX(Component.LEFT_ALIGNMENT);
- add(typePanel);
-
- // Make panel for colour patches
- _patchPanel = new JPanel();
- _patchPanel.setLayout(new GridLayout());
- _startEndPatches = new ColourPatch[2];
-
- // Blank column
- JPanel blankColumn = new JPanel();
- ColourPatch blankPatch = new ColourPatch(Color.BLACK);
- blankPatch.setVisible(false);
- blankColumn.add(blankPatch);
- _patchPanel.add(blankColumn);
-
- // Loop over two columns of patches
- for (int i=0; i<2; i++)
- {
- JPanel colPanel = new JPanel();
- colPanel.setLayout(new BoxLayout(colPanel, BoxLayout.Y_AXIS));
- // Top label and patch
- colPanel.add(new JLabel(I18nManager.getText("dialog.colourer." + LABEL_KEYS[i])));
- ColourPatch patch = new ColourPatch(Color.BLUE); // will be set by init() method shortly
- patch.addMouseListener(new PatchListener(patch, inColourChooser));
- colPanel.add(patch);
- _startEndPatches[i] = patch;
-
- // Add column to panel
- colPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
- _patchPanel.add(colPanel);
- }
-
- // Blank column
- blankColumn = new JPanel();
- blankPatch = new ColourPatch(Color.BLACK);
- blankPatch.setVisible(false);
- blankColumn.add(blankPatch);
- _patchPanel.add(blankColumn);
-
- _patchPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
- add(_patchPanel);
-
- // Combo box for selecting max colours
- _maxColoursPanel = new JPanel();
- grid = new GuiGridLayout(_maxColoursPanel);
- grid.add(new JLabel(I18nManager.getText("dialog.colourer.maxcolours")));
- String[] colourOptions = new String[] {"2", "3", "5", "10", "15"};
- _maxColoursCombo = new JComboBox<String>(colourOptions);
- grid.add(_maxColoursCombo);
- _maxColoursPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
- add(_maxColoursPanel);
- }
-
- /**
- * Init the colours from the colourer (if possible) or the default colour
- * @param inColourer current colourer object, or null
- * @param inDefaultColour current colour for points
- */
- public void init(PointColourer inColourer, Color inDefaultColour)
- {
- Color startColour = null, endColour = null;
- if (inColourer != null)
- {
- selectColourerType(ColourerFactory.getId(inColourer));
- startColour = inColourer.getStartColour();
- endColour = inColourer.getEndColour();
- _maxColoursCombo.setSelectedItem("" + inColourer.getMaxColours());
- }
- else
- {
- // no colourer, so default to 5 colours maximum
- _maxColoursCombo.setSelectedIndex(2);
- }
- if (startColour == null) {startColour = inDefaultColour;}
- if (endColour == null) {endColour = makeDefaultEndColour(inDefaultColour);}
- if (startColour != null) {_startEndPatches[0].setBackground(startColour);}
- if (endColour != null) {_startEndPatches[1].setBackground(endColour);}
- onColourerTypeChanged(); // make sure gui is updated
- }
-
- /**
- * Make a default end colour if there isn't one already defined
- * @param inStartColour start colour
- * @return end colour, with the hue shifted by a third from the start
- */
- private static Color makeDefaultEndColour(Color inStartColour)
- {
- float[] defaultHSB = Color.RGBtoHSB(inStartColour.getRed(), inStartColour.getGreen(), inStartColour.getBlue(), null);
- // add 120 degrees to the hue
- defaultHSB[0] += (1.0f/3f);
- return Color.getHSBColor(defaultHSB[0], defaultHSB[1], defaultHSB[2]);
- }
-
- /**
- * React to the colourer type being changed
- * by showing / hiding gui elements
- */
- private void onColourerTypeChanged()
- {
- final ColourerId id = _typeIds[_typeCombo.getSelectedIndex()];
- // Set visibility of controls according to whether they're needed for the selected type
- _patchPanel.setVisible(ColourerFactory.areColoursRequired(id));
- _maxColoursPanel.setVisible(ColourerFactory.isMaxColoursRequired(id));
- }
-
- /**
- * @return the selected colourer object, or null
- */
- public PointColourer getSelectedColourer()
- {
- final ColourerId id = _typeIds[_typeCombo.getSelectedIndex()];
- return ColourerFactory.createColourer(id, _startEndPatches[0].getBackground(),
- _startEndPatches[1].getBackground(), _maxColoursCombo.getSelectedItem().toString());
- }
-
- /**
- * Select the appropriate item in the dropdown
- * @param inId id of colourer to choose
- */
- private void selectColourerType(ColourerId inId)
- {
- int selIndex = -1;
- for (int i=0; i<_typeIds.length; i++)
- {
- if (_typeIds[i] == inId) {
- selIndex = i;
- break;
- }
- }
- if (selIndex < 0) {
- System.err.println("Id " + inId + " not found in _typeIds!");
- }
- else {
- _typeCombo.setSelectedIndex(selIndex);
- }
- }
-}
projects / GpsPrune.git / blobdiff