private static void getAppliedFilters(Path path, int[] result, boolean underCluster) {
String[] segments = path.split();
// Recurse into sub media sets.
for (int i = 0; i < segments.length; i++) {
if (segments[i].startsWith("{")) {
String[] sets = Path.splitSequence(segments[i]);
for (int j = 0; j < sets.length; j++) {
Path sub = Path.fromString(sets[j]);
getAppliedFilters(sub, result, underCluster);
}
}
}
// update current selection
if (segments[0].equals("cluster")) {
// if this is a clustered album, set underCluster to true.
if (segments.length == 4) {
underCluster = true;
}
int ctype = toClusterType(segments[2]);
result[CLUSTER_TYPE] |= ctype;
result[CLUSTER_CURRENT_TYPE] = ctype;
if (underCluster) {
result[CLUSTER_TYPE_F] |= ctype;
}
}
}
public static void setupMenuItems(GalleryActionBar actionBar, Path path, boolean inAlbum) {
int[] result = new int[6];
getAppliedFilters(path, result);
int ctype = result[CLUSTER_TYPE];
int ftype = result[FILTER_TYPE];
int ftypef = result[FILTER_TYPE_F];
int ccurrent = result[CLUSTER_CURRENT_TYPE];
int fcurrent = result[FILTER_CURRENT_TYPE];
setMenuItemApplied(
actionBar,
CLUSTER_BY_TIME,
(ctype & CLUSTER_BY_TIME) != 0,
(ccurrent & CLUSTER_BY_TIME) != 0);
setMenuItemApplied(
actionBar,
CLUSTER_BY_LOCATION,
(ctype & CLUSTER_BY_LOCATION) != 0,
(ccurrent & CLUSTER_BY_LOCATION) != 0);
setMenuItemApplied(
actionBar, CLUSTER_BY_TAG, (ctype & CLUSTER_BY_TAG) != 0, (ccurrent & CLUSTER_BY_TAG) != 0);
setMenuItemApplied(
actionBar,
CLUSTER_BY_FACE,
(ctype & CLUSTER_BY_FACE) != 0,
(ccurrent & CLUSTER_BY_FACE) != 0);
actionBar.setClusterItemVisibility(CLUSTER_BY_ALBUM, !inAlbum || ctype == 0);
setMenuItemApplied(actionBar, R.id.action_cluster_album, ctype == 0, ccurrent == 0);
// A filtering is available if it's not applied, and the old filtering
// (if any) is not fixed.
setMenuItemAppliedEnabled(
actionBar,
R.string.show_images_only,
(ftype & FILTER_IMAGE_ONLY) != 0,
(ftype & FILTER_IMAGE_ONLY) == 0 && ftypef == 0,
(fcurrent & FILTER_IMAGE_ONLY) != 0);
setMenuItemAppliedEnabled(
actionBar,
R.string.show_videos_only,
(ftype & FILTER_VIDEO_ONLY) != 0,
(ftype & FILTER_VIDEO_ONLY) == 0 && ftypef == 0,
(fcurrent & FILTER_VIDEO_ONLY) != 0);
setMenuItemAppliedEnabled(
actionBar, R.string.show_all, ftype == 0, ftype != 0 && ftypef == 0, fcurrent == 0);
}
// Gets the filters applied in the path.
private static void getAppliedFilters(Path path, int[] result) {
getAppliedFilters(path, result, false);
}