X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fdata%2FField.java;fp=src%2Ftim%2Fprune%2Fdata%2FField.java;h=7b9d77925c1f39fbd4a1d842d63539245fe93b5b;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/data/Field.java b/src/tim/prune/data/Field.java
new file mode 100644
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--- /dev/null
+++ b/src/tim/prune/data/Field.java
@@ -0,0 +1,130 @@
+package tim.prune.data;
+
+import tim.prune.I18nManager;
+
+/**
+ * Class to represent a field of a data point
+ */
+public class Field
+{
+	private String _labelKey = null;
+	private String _customLabel = null;
+	private boolean _builtin = false;
+
+	public static final Field LATITUDE = new Field("fieldname.latitude", true);
+	public static final Field LONGITUDE = new Field("fieldname.longitude", true);
+	public static final Field ALTITUDE = new Field("fieldname.altitude", true);
+	public static final Field TIMESTAMP = new Field("fieldname.timestamp", true);
+	public static final Field WAYPT_NAME = new Field("fieldname.waypointname", true);
+	public static final Field WAYPT_TYPE = new Field("fieldname.waypointtype", true);
+	public static final Field DESCRIPTION = new Field("fieldname.description", true);
+	public static final Field NEW_SEGMENT = new Field("fieldname.newsegment", true);
+
+	public static final Field SPEED          = new Field("fieldname.speed", true);
+	public static final Field VERTICAL_SPEED = new Field("fieldname.verticalspeed", true);
+	public static final Field MEDIA_FILENAME = new Field("fieldname.mediafilename", true);
+
+	// TODO: Ability to load media (from text) and save (to text)
+
+	/** List of all the available fields */
+	private static final Field[] ALL_AVAILABLE_FIELDS = {
+		LATITUDE, LONGITUDE, ALTITUDE, TIMESTAMP, WAYPT_NAME, WAYPT_TYPE, DESCRIPTION, NEW_SEGMENT,
+		SPEED, VERTICAL_SPEED,
+		new Field(I18nManager.getText("fieldname.custom"))
+	};
+
+	/**
+	 * Private constructor
+	 * @param inLabelKey Key for label texts
+	 * @param inBuiltin true for built-in types, false for custom
+	 */
+	private Field(String inLabelKey, boolean inBuiltin)
+	{
+		if (inBuiltin) {
+			_labelKey = inLabelKey;
+			_customLabel = null;
+		}
+		else {
+			_labelKey = null;
+			_customLabel = inLabelKey;
+		}
+		_builtin = inBuiltin;
+	}
+
+
+	/**
+	 * Public constructor for custom fields
+	 * @param inLabel label to use for display
+	 */
+	public Field(String inLabel)
+	{
+		this(inLabel, false);
+	}
+
+	/**
+	 * @return the name of the field
+	 */
+	public String getName()
+	{
+		if (_labelKey != null)
+			return I18nManager.getText(_labelKey);
+		return _customLabel;
+	}
+
+	/**
+	 * Change the name of the (non built-in) field
+	 * @param inName new name
+	 */
+	public void setName(String inName)
+	{
+		if (!isBuiltIn()) _customLabel = inName;
+	}
+
+	/**
+	 * @return true if this is a built-in field
+	 */
+	public boolean isBuiltIn()
+	{
+		return _builtin;
+	}
+
+	/**
+	 * Checks if the two fields are equal
+	 * @param inOther other Field object
+	 * @return true if Fields identical
+	 */
+	public boolean equals(Field inOther)
+	{
+		return (isBuiltIn() == inOther.isBuiltIn() && getName().equals(inOther.getName()));
+	}
+
+	/**
+	 * Get the field for the given field name
+	 * @param inFieldName name of field to look for
+	 * @return Field if found, or null otherwise
+	 */
+	public static Field getField(String inFieldName)
+	{
+		for (int i=0; i<ALL_AVAILABLE_FIELDS.length; i++)
+		{
+			Field field = ALL_AVAILABLE_FIELDS[i];
+			if (field.getName().equals(inFieldName)) {
+				return field;
+			}
+		}
+		// not found
+		return null;
+	}
+
+	/**
+	 * @return array of field names
+	 */
+	public static String[] getFieldNames()
+	{
+		String[] names = new String[ALL_AVAILABLE_FIELDS.length];
+		for (int i=0; i<ALL_AVAILABLE_FIELDS.length; i++) {
+			names[i] = ALL_AVAILABLE_FIELDS[i].getName();
+		}
+		return names;
+	}
+}