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Wire up back button

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RandyTheSilly committed 2026-10-11 03:00:22 -04:00
1 parent 1f8d19ed3a
commit 93ec947e7d
1 file changed
+116 -8
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src/c/jellyPod.c
+116 -8
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@@ -10,6 +10,15 @@ typedef enum {
NAV_SCOPE_ALBUM_TRACKS = 4,
} NavScope;
// TODO track last selected artist and album to restore when going deeper again
// TODO write to disk to restore exit point on re-open
typedef struct {
bool using_search;
char subscope_search[255]; // TODO tighten and only store first character
char subscope_artist[255];
// const char *subscope_album; // future use
} History;
// constants
#define MAX_ARTISTS 2048 // TODO paginate or push as high as possible
#define MAX_TRACKS_PER_ALBUM 255
@@ -33,10 +42,14 @@ static Window *s_main_window;
static CustomStatusBarLayer *s_status_bar_layer;
static Layer *s_divider_layer;
static MenuLayer *s_menu_layer;
static ClickConfigProvider s_base_click_config_provider;
static void *s_base_click_config_context;
// globals
static bool s_pkjs_ready = false;
static History s_nav_history;
static NavScope s_current_menu_scope = NAV_SCOPE_MAIN;
static char s_pending_subscope[255];
static const char *s_current_menu_vanity[MAX_ARTISTS];
static uint16_t s_current_menu_seq_ids[MAX_TRACKS_PER_ALBUM];
static uint16_t s_menu_items_count = 0;
@@ -44,6 +57,21 @@ static uint16_t s_menu_items_count = 0;
// resources
static GFont s_font_chicago;
static void append_to_subscope_history() {
switch (s_current_menu_scope) {
case NAV_SCOPE_ARTISTS:
if (s_nav_history.using_search) {
snprintf(s_nav_history.subscope_search, sizeof(s_nav_history.subscope_search), "%s", s_pending_subscope);
}
break;
case NAV_SCOPE_ALBUMS:
snprintf(s_nav_history.subscope_artist, sizeof(s_nav_history.subscope_artist), "%s", s_pending_subscope);
break;
default:
return;
}
}
////////////////////// PKJS //////////////////////
static void outbox_failed_handler(DictionaryIterator *iter, AppMessageResult reason, void *context) {
@@ -74,15 +102,28 @@ static void inbox_received_handler(DictionaryIterator *iter, void *context) {
break;
}
}
NavScope last_menu_scope = s_current_menu_scope;
s_current_menu_scope = t_new_scope->value->uint8;
bool moving_deeper = true;
if (s_current_menu_scope - last_menu_scope < 0) {
moving_deeper = false;
}
if (moving_deeper && last_menu_scope == NAV_SCOPE_SEARCH) {
s_nav_history.using_search = true; // set when actually selecting an item from the search menu
} else if (!moving_deeper && s_current_menu_scope == NAV_SCOPE_SEARCH) {
s_nav_history.using_search = false; // reset when returning to search menu
}
if (moving_deeper) {
append_to_subscope_history();
}
menu_layer_reload_data(s_menu_layer);
menu_layer_set_selected_index(s_menu_layer, MenuIndex(0, 0), MenuRowAlignTop, false);
return;
}
}
// request a new menu scope from the PKJS side
static void to_pkjs_scope_change(NavScope scope, uint16_t *subscope_index) {
static void to_pkjs_move_deeper(NavScope scope, uint16_t *subscope_index) {
if (!s_pkjs_ready) {
return;
}
@@ -92,7 +133,10 @@ static void to_pkjs_scope_change(NavScope scope, uint16_t *subscope_index) {
if (result != APP_MSG_OK) {
return;
}
if (subscope_index) {
snprintf(s_pending_subscope, sizeof(s_pending_subscope),
"%s", s_current_menu_vanity[*subscope_index]);
dict_write_cstring(out, MESSAGE_KEY_OUT_MENU_NAV_SUBSCOPE, s_current_menu_vanity[*subscope_index]);
}
dict_write_uint8(out, MESSAGE_KEY_BIDIR_MENU_NAV_SCOPE, scope);
@@ -103,6 +147,51 @@ static void to_pkjs_scope_change(NavScope scope, uint16_t *subscope_index) {
}
}
static void to_pkjs_move_back() {
if (!s_pkjs_ready) {
return;
}
DictionaryIterator *out;
AppMessageResult result = app_message_outbox_begin(&out);
if (result != APP_MSG_OK) {
return;
}
APP_LOG(APP_LOG_LEVEL_DEBUG, "Current nav scope: %d", s_current_menu_scope);
APP_LOG(APP_LOG_LEVEL_DEBUG, "Using search: %d", s_nav_history.using_search);
if ((s_current_menu_scope == NAV_SCOPE_ARTISTS && !s_nav_history.using_search) || s_current_menu_scope == NAV_SCOPE_SEARCH) {
// return to main menu
s_current_menu_scope = NAV_SCOPE_MAIN;
menu_layer_reload_data(s_menu_layer);
menu_layer_set_selected_index(s_menu_layer, MenuIndex(0, 0), MenuRowAlignTop, false);
} else {
// otherwise determine last subscope and go to previous scope
switch (s_current_menu_scope) {
case NAV_SCOPE_ARTISTS: // will only run if search is enabled
dict_write_uint8(out, MESSAGE_KEY_BIDIR_MENU_NAV_SCOPE, NAV_SCOPE_SEARCH);
break;
case NAV_SCOPE_ALBUMS:
if (s_nav_history.using_search) {
dict_write_cstring(out, MESSAGE_KEY_OUT_MENU_NAV_SUBSCOPE, s_nav_history.subscope_search);
}
dict_write_uint8(out, MESSAGE_KEY_BIDIR_MENU_NAV_SCOPE, NAV_SCOPE_ARTISTS);
break;
case NAV_SCOPE_ALBUM_TRACKS:
dict_write_cstring(out, MESSAGE_KEY_OUT_MENU_NAV_SUBSCOPE, s_nav_history.subscope_artist);
dict_write_uint8(out, MESSAGE_KEY_BIDIR_MENU_NAV_SCOPE, NAV_SCOPE_ALBUMS);
break;
default:
break;
}
}
result = app_message_outbox_send();
if (result != APP_MSG_OK) {
return;
}
}
static uint16_t menu_get_num_rows(MenuLayer *menu_layer, uint16_t section_index, void *context) {
switch (s_current_menu_scope) {
case NAV_SCOPE_MAIN:
@@ -127,24 +216,26 @@ static void menu_select_click(struct MenuLayer *menu_layer, MenuIndex *clicked_i
case NAV_SCOPE_MAIN:
switch (clicked_index->row) {
case 0:
// TODO tell PKJS to shuffle all songs
break;
case 1:
// TODO tell PKJS to shuffle artists
break;
case 2:
to_pkjs_scope_change(NAV_SCOPE_ARTISTS, NULL);
to_pkjs_move_deeper(NAV_SCOPE_ARTISTS, NULL);
break;
default:
to_pkjs_scope_change(NAV_SCOPE_SEARCH, NULL);
to_pkjs_move_deeper(NAV_SCOPE_SEARCH, NULL);
}
return;
case NAV_SCOPE_SEARCH:
case NAV_SCOPE_ARTISTS:
case NAV_SCOPE_ALBUMS:
to_pkjs_scope_change(s_current_menu_scope + 1, &clicked_index->row);
case NAV_SCOPE_ALBUMS: // TODO insert shuffle buttons in artist and album scopes
to_pkjs_move_deeper(s_current_menu_scope + 1, &clicked_index->row);
break;
case NAV_SCOPE_ALBUM_TRACKS:
default:
return;
// TODO tell PKJS to play track (and queue sequential tracks)
break;
}
}
@@ -152,6 +243,19 @@ static void menu_selection_changed(struct MenuLayer *menu_layer, MenuIndex new_i
speaker_play_tone(200, 10, 80, SpeakerWaveformSine);
}
static void menu_back_click_handler(ClickRecognizerRef recognizer, void *context) {
if (s_current_menu_scope == NAV_SCOPE_MAIN) {
window_stack_pop(true);
} else {
to_pkjs_move_back();
}
}
static void menu_click_config_provider(void *context) {
s_base_click_config_provider(s_base_click_config_context);
window_single_click_subscribe(BUTTON_ID_BACK, menu_back_click_handler);
}
static void divider_layer_update_proc(Layer *layer, GContext *ctx) {
graphics_context_set_fill_color(ctx, GColorBlack);
graphics_fill_rect(ctx, layer_get_bounds(layer), 0, GCornerNone);
@@ -163,6 +267,10 @@ static void main_window_load() {
s_menu_layer = menu_layer_create(s_menu_grect);
menu_layer_set_callbacks(s_menu_layer, NULL, (MenuLayerCallbacks){.get_num_rows = menu_get_num_rows, .draw_row = menu_draw_row, .select_click = menu_select_click, .selection_changed = menu_selection_changed});
menu_layer_set_click_config_onto_window(s_menu_layer, s_main_window);
s_base_click_config_provider = window_get_click_config_provider(s_main_window);
s_base_click_config_context = window_get_click_config_context(s_main_window);
window_set_click_config_provider_with_context(s_main_window, menu_click_config_provider, s_base_click_config_context);
#ifdef PBL_ROUND
menu_layer_set_center_focused(s_menu_layer, false);
#endif