X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fconfig%2FColourScheme.java;fp=src%2Ftim%2Fprune%2Fconfig%2FColourScheme.java;h=babe9e1c14d54b4ac6ce54590dfb47abf71dd41c;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/config/ColourScheme.java b/src/tim/prune/config/ColourScheme.java
new file mode 100644
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+++ b/src/tim/prune/config/ColourScheme.java
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+package tim.prune.config;
+
+import java.awt.Color;
+
+/**
+ * Class to hold a colour scheme for GpsPrune, including
+ * colours for background, points, selections and texts
+ */
+public class ColourScheme
+{
+	// Current colours
+	private Color[] _colours = new Color[NUM_COLOURS];
+
+	// Default colours
+	private static final Color[] DEFAULT_COLOURS = {Color.WHITE, Color.BLUE, Color.GREEN,
+		Color.BLACK, Color.RED, Color.ORANGE, Color.BLACK, Color.GRAY};
+
+	// Colour indices
+	public static final int IDX_BACKGROUND = 0;
+	public static final int IDX_POINT      = 1;
+	public static final int IDX_SELECTION  = 2;
+	public static final int IDX_TEXT       = 3;
+	public static final int IDX_PRIMARY    = 4;
+	public static final int IDX_SECONDARY  = 5;
+	public static final int IDX_BORDERS    = 6;
+	public static final int IDX_LINES      = 7;
+	// Number of colours
+	private static final int NUM_COLOURS = 8;
+
+
+	/**
+	 * Load the colour scheme from the given String
+	 * @param inCodes comma-separated hex codes describing colours
+	 */
+	public void loadFromHex(String inCodes)
+	{
+		if (inCodes != null && inCodes.length() > 5)
+		{
+			String[] codes = inCodes.split(",");
+			final int numCodes = (codes.length > NUM_COLOURS ? NUM_COLOURS : codes.length);
+			for (int i=0; i<numCodes; i++) {
+				_colours[i] = ColourUtils.colourFromHex(codes[i]);
+			}
+		}
+	}
+
+	/**
+	 * @return colour to use for given index
+	 */
+	public Color getColour(int inIndex)
+	{
+		assert (inIndex >= 0 && inIndex < NUM_COLOURS);
+		Color currColour = _colours[inIndex];
+		return (currColour != null ? currColour : DEFAULT_COLOURS[inIndex]);
+	}
+
+	/**
+	 * @return default colour for given index
+	 */
+	public static Color getDefaultColour(int inIndex)
+	{
+		assert (inIndex >= 0 && inIndex < NUM_COLOURS);
+		return DEFAULT_COLOURS[inIndex];
+	}
+
+	/**
+	 * Edit one of the colours to a new value
+	 * @param inIndex index of colour
+	 * @param inColour colour to set
+	 */
+	public void setColour(int inIndex, Color inColour)
+	{
+		assert (inIndex >= 0 && inIndex < NUM_COLOURS);
+		_colours[inIndex] = inColour;
+	}
+
+	/**
+	 * @return colour scheme as string of concatenated hex codes
+	 */
+	public String toString()
+	{
+		StringBuffer buff = new StringBuffer();
+		for (int i=0; i<NUM_COLOURS; i++) {
+			buff.append(ColourUtils.makeHexCode(getColour(i)));
+			buff.append(',');
+		}
+		return buff.toString();
+	}
+}