/**
* Convert a camera area list into a human-readable string
*
* @param areaList a list of areas (null is ok)
*/
public static String stringFromAreaList(List<Camera.Area> areaList) {
StringBuilder sb = new StringBuilder();
if (areaList == null) {
return null;
}
int i = 0;
for (Camera.Area area : areaList) {
if (area == null) {
sb.append("null");
} else {
sb.append(stringFromArea(area));
}
if (i != areaList.size() - 1) {
sb.append(", ");
}
i++;
}
return sb.toString();
}
/** Convert a camera area into a human-readable string. */
public static String stringFromArea(Camera.Area area) {
if (area == null) {
return null;
} else {
StringBuilder sb = new StringBuilder();
Rect r = area.rect;
sb.setLength(0);
sb.append("([");
sb.append(r.left);
sb.append(',');
sb.append(r.top);
sb.append("][");
sb.append(r.right);
sb.append(',');
sb.append(r.bottom);
sb.append(']');
sb.append(',');
sb.append(area.weight);
sb.append(')');
return sb.toString();
}
}