Adds view playlist content

Author: acegoal07

README.md

@@ -23,10 +23,13 @@ As i know these firmwares are supported and working if you know any more please
 - Reset settings (Puts all the settings back to the defaults)
 ## Playlist editor:
 - Delete playlist (Deletes the selected playlist)
-- Rename playlist (Renames the selected playlist the new name provided)
+- Rename playlist (Renames the selected playlist to the new name provided)
+- View playlist content (Allows you to view the items in the playlist)
 ## Development plans/ideas:
 Things i would like to add:
 - Ability to add cards to playlists
 - Ability to remove cards from the playlist
 
+These features are not guaranteed to be added but are being looked at as features to add
+
 Any feedback is welcome and would be very much appreciated

nfc_playlist.c

@@ -8,7 +8,8 @@ static void (*const nfc_playlist_scene_on_enter_handlers[])(void*) = {
    nfc_playlist_playlist_select_scene_on_enter,
    nfc_playlist_file_edit_scene_on_enter,
    nfc_playlist_file_rename_scene_on_enter,
-   nfc_playlist_confirm_delete_scene_on_enter
+   nfc_playlist_confirm_delete_scene_on_enter,
+   nfc_playlist_view_playlist_content_scene_on_enter
 };
 
 static bool (*const nfc_playlist_scene_on_event_handlers[])(void*, SceneManagerEvent) = {
@@ -18,7 +19,8 @@ static bool (*const nfc_playlist_scene_on_event_handlers[])(void*, SceneManagerE
    nfc_playlist_playlist_select_scene_on_event,
    nfc_playlist_file_edit_scene_on_event,
    nfc_playlist_file_rename_scene_on_event,
-   nfc_playlist_confirm_delete_scene_on_event
+   nfc_playlist_confirm_delete_scene_on_event,
+   nfc_playlist_view_playlist_content_scene_on_event
 };
 
 static void (*const nfc_playlist_scene_on_exit_handlers[])(void*) = {
@@ -28,7 +30,8 @@ static void (*const nfc_playlist_scene_on_exit_handlers[])(void*) = {
    nfc_playlist_playlist_select_scene_on_exit,
    nfc_playlist_file_edit_scene_on_exit,
    nfc_playlist_file_rename_scene_on_exit,
-   nfc_playlist_confirm_delete_scene_on_exit
+   nfc_playlist_confirm_delete_scene_on_exit,
+   nfc_playlist_view_playlist_content_scene_on_exit
 };
 
 static const SceneManagerHandlers nfc_playlist_scene_manager_handlers = {
@@ -82,6 +85,7 @@ static NfcPlaylist* nfc_playlist_alloc() {
    view_dispatcher_add_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileEdit, submenu_get_view(nfc_playlist->submenu));
    view_dispatcher_add_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileRename, text_input_get_view(nfc_playlist->text_input));
    view_dispatcher_add_view(nfc_playlist->view_dispatcher, NfcPlaylistView_ConfirmDelete, widget_get_view(nfc_playlist->widget));
+   view_dispatcher_add_view(nfc_playlist->view_dispatcher, NfcPlaylistView_ViewPlaylistContent, widget_get_view(nfc_playlist->widget));
 
    Storage* storage = furi_record_open(RECORD_STORAGE);
    if (!storage_common_exists(storage, PLAYLIST_DIR)) {
@@ -102,6 +106,7 @@ static void nfc_playlist_free(NfcPlaylist* nfc_playlist) {
    view_dispatcher_remove_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileEdit);
    view_dispatcher_remove_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileRename);
    view_dispatcher_remove_view(nfc_playlist->view_dispatcher, NfcPlaylistView_ConfirmDelete);
+   view_dispatcher_remove_view(nfc_playlist->view_dispatcher, NfcPlaylistView_ViewPlaylistContent);
 
    scene_manager_free(nfc_playlist->scene_manager);
    view_dispatcher_free(nfc_playlist->view_dispatcher);

nfc_playlist.h

@@ -23,7 +23,8 @@ typedef enum {
    NfcPlaylistView_PlaylistSelect,
    NfcPlaylistView_FileEdit,
    NfcPlaylistView_FileRename,
-   NfcPlaylistView_ConfirmDelete
+   NfcPlaylistView_ConfirmDelete,
+   NfcPlaylistView_ViewPlaylistContent
 } NfcPlayScenesView;
 
 typedef enum {
@@ -34,6 +35,7 @@ typedef enum {
    NfcPlaylistScene_FileEdit,
    NfcPlaylistScene_FileRename,
    NfcPlaylistScene_ConfirmDelete,
+   NfcPlaylistScene_ViewPlaylistContent,
    NfcPlaylistScene_count
 } NfcPlaylistScene;
 

nfc_playlist_i.h

@@ -5,4 +5,5 @@
 #include "scences/playlist_select.h"
 #include "scences/file_edit.h"
 #include "scences/file_rename.h"
-#include "scences/confirm_delete.h"
+#include "scences/confirm_delete.h"
+#include "scences/view_playlist_content.h"

scences/emulation.c

@@ -20,7 +20,7 @@ int32_t nfc_playlist_emulation_task(void* context) {
       FuriString* line = furi_string_alloc();
       FuriString* tmp_header_str = furi_string_alloc();
       FuriString* tmp_counter_str = furi_string_alloc();
-      
+
       while(stream_read_line(stream, line) && EmulationState == NfcPlaylistEmulationState_Emulating) {
 
          char* file_path = (char*)furi_string_get_cstr(line);

scences/file_edit.c

@@ -29,6 +29,15 @@ void nfc_playlist_file_edit_scene_on_enter(void* context) {
       furi_string_empty(nfc_playlist->settings.file_path),
       "No\nplaylist\nselected");
 
+   submenu_add_lockable_item(
+      nfc_playlist->submenu,
+      "View Playlist Content",
+      NfcPlaylistMenuSelection_ViewPlaylistContent,
+      nfc_playlist_file_edit_menu_callback,
+      nfc_playlist,
+      furi_string_empty(nfc_playlist->settings.file_path),
+      "No\nplaylist\nselected");
+
    view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileEdit);
 }
 
@@ -45,6 +54,10 @@ bool nfc_playlist_file_edit_scene_on_event(void* context, SceneManagerEvent even
             scene_manager_next_scene(nfc_playlist->scene_manager, NfcPlaylistScene_FileRename);
             consumed = true;
             break;
+         case NfcPlaylistMenuSelection_ViewPlaylistContent:
+            scene_manager_next_scene(nfc_playlist->scene_manager, NfcPlaylistScene_ViewPlaylistContent);
+            consumed = true;
+            break;
          default:
             break;
       }

scences/file_edit.h

@@ -10,5 +10,6 @@ void nfc_playlist_file_edit_scene_on_exit(void* context);
 
 typedef enum {
    NfcPlaylistMenuSelection_DeletePlaylist,
-   NfcPlaylistMenuSelection_RenamePlaylist
+   NfcPlaylistMenuSelection_RenamePlaylist,
+   NfcPlaylistMenuSelection_ViewPlaylistContent
 } NfcPlaylistFileEditMenuSelection;

scences/file_rename.c

@@ -32,7 +32,7 @@ void nfc_playlist_file_rename_scene_on_enter(void* context) {
    text_input_set_header_text(nfc_playlist->text_input, "Enter new file name");
    text_input_set_minimum_length(nfc_playlist->text_input, 1);
    text_input_set_result_callback(nfc_playlist->text_input, nfc_playlist_file_rename_menu_callback, nfc_playlist, nfc_playlist->text_input_output, 50, true);
-   view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileRename);   
+   view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_FileRename);
 }
 
 bool nfc_playlist_file_rename_scene_on_event(void* context, SceneManagerEvent event) {

scences/settings.c

@@ -72,7 +72,7 @@ void nfc_playlist_settings_scene_on_enter(void* context) {
 
    VariableItem* credits = variable_item_list_add(nfc_playlist->variable_item_list, "acegoal07", 1, NULL, NULL);
    variable_item_set_current_value_text(credits, "Credits");
-   
+
    variable_item_list_set_enter_callback(nfc_playlist->variable_item_list, nfc_playlist_settings_menu_callback, nfc_playlist);
    view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_Settings);
    furi_string_free(tmp_str);

scences/view_playlist_content.c

@@ -0,0 +1,39 @@
+#include "nfc_playlist.h"
+#include "scences/view_playlist_content.h"
+
+void nfc_playlist_view_playlist_content_scene_on_enter(void* context) {
+   NfcPlaylist* nfc_playlist = context;
+
+   Storage* storage = furi_record_open(RECORD_STORAGE);
+   File* file = storage_file_alloc(storage);
+   uint8_t buffer[8000];
+   FuriString* playlist_content = furi_string_alloc();
+
+   storage_file_open(file, furi_string_get_cstr(nfc_playlist->settings.file_path), FSAM_READ, FSOM_OPEN_EXISTING);
+   uint16_t read_count = storage_file_read(file, buffer, 8000);
+
+   for(uint16_t i = 0; i < read_count; i++) {
+      furi_string_push_back(playlist_content, buffer[i]);
+   }
+
+   widget_add_text_scroll_element(nfc_playlist->widget, 4, 4, 124, 60, furi_string_get_cstr(playlist_content));
+   widget_add_frame_element(nfc_playlist->widget, 0, 0, 128, 64, 0);
+
+   furi_string_free(playlist_content);
+   storage_file_close(file);
+   storage_file_free(file);
+   furi_record_close(RECORD_STORAGE);
+
+   view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_ViewPlaylistContent);
+}
+
+bool nfc_playlist_view_playlist_content_scene_on_event(void* context, SceneManagerEvent event) {
+   UNUSED(context);
+   UNUSED(event);
+   return false;
+}
+
+void nfc_playlist_view_playlist_content_scene_on_exit(void* context) {
+   NfcPlaylist* nfc_playlist = context;
+   widget_reset(nfc_playlist->widget);
+}

scences/view_playlist_content.h

@@ -0,0 +1,10 @@
+#pragma once
+#include <furi.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <gui/modules/widget.h>
+#include <storage/storage.h>
+
+void nfc_playlist_view_playlist_content_scene_on_enter(void* context);
+bool nfc_playlist_view_playlist_content_scene_on_event(void* context, SceneManagerEvent event);
+void nfc_playlist_view_playlist_content_scene_on_exit(void* context);