/** * 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(); } }