import java.awt.Color;
-import java.util.List;
import java.util.Arrays;
-public class Eye implements Comparable<Eye> {
+public class Eye {
+ private String strColor;
private Color color;
- private List<String> colorList = Arrays.asList("black", "green", "blue", "brown");
+ private String[] colorsList = {"black", "blue", "brown", "green"};
+
+ Eye() {
+ //this.color = Color.white;
+ sortColorList();
+ }
/**
- *
* @param color
*/
Eye(String color) {
+ setStrColor(color);
setColor(color);
+ sortColorList();
+ }
+
+ public String getStrColor() {
+ return strColor;
+ }
+
+ public void setStrColor(String strColor) {
+ if (validateColor(strColor)) {
+ this.strColor = strColor;
+ } else {
+ throw new IllegalArgumentException("Color must be" + this.colorListToString());
+ }
+ }
+
+ public String[] getColorsList() {
+ return colorsList;
}
/**
- *
* @return
*/
public Color getColor() {
}
/**
- *
* @param color
*/
public void setColor(String color) {
if (validateColor(color)) {
- if (color.equals("brown"))
+ if (color.equals("black"))
+ this.color = Color.black;
+ else if (color.equals("blue"))
+ this.color = Color.blue;
+ else if (color.equals("brown"))
this.color = new Color(88, 41, 0);
- else
- this.color = Color.getColor(color);
-
+ else if (color.equals("green"))
+ this.color = Color.green;
} else {
- throw new IllegalArgumentException("Color must be " + colorList.toString());
+ throw new IllegalArgumentException("Color must be" + this.colorListToString());
}
}
/**
- *
* @param color
* @return
*/
private boolean validateColor(String color) {
- return colorList.contains(color);
+ for (String c : colorsList) {
+ if (color.equals(c)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private void sortColorList() {
+ Arrays.sort(this.colorsList);
}
/**
- *
* @param eye
* @return
*/
- @Override
- public int compareTo(Eye eye) {
+ public int distanceTo(Eye eye) {
double r_diff = this.getColor().getRed() - eye.getColor().getRed();
double g_diff = this.getColor().getGreen() - eye.getColor().getGreen();
double b_diff = this.getColor().getBlue() - eye.getColor().getBlue();
- // See https://en.wikipedia.org/wiki/Color_difference
+ //See https://en.wikipedia.org/wiki/Color_difference
Double distance = Math.sqrt(2 * Math.pow(r_diff, 2) + 4 * Math.pow(g_diff, 2) + 3 * Math.pow(b_diff, 2));
return distance.intValue();
}
+
+ private String colorListToString() {
+ StringBuilder stringBuilder = new StringBuilder();
+ for (String c : colorsList) {
+ stringBuilder.append(" ");
+ stringBuilder.append(c);
+ }
+ return stringBuilder.toString();
+ }
}