add flac support and files management app

main/APP/ui.c

@@ -25,6 +25,7 @@
 
 #include "ui_home.h"
 #include "ui_player.h"
+#include "ui_files.h"
 
 static app_mode_t s_last_mode = APP_MODE_NUM;
 
@@ -39,6 +40,10 @@ static void ui_load_mode(app_mode_t mode)
             ui_player_show();
             break;
 
+        case APP_MODE_FILES:
+            ui_files_show();
+            break;
+
         case APP_MODE_HOME:
         default:
             ui_home_show();
@@ -57,13 +62,20 @@ static void ui_dispatch(const app_event_t *ev)
     if (ev->key == APP_KEY_0)
     {
         /* 高亮交给当前界面，纯视觉效果 */
-        if (mode == APP_MODE_PLAYER)
+        switch (mode)
         {
-            ui_player_flash(ev->key);
-        }
-        else
-        {
-            ui_home_flash(ev->key);
+            case APP_MODE_PLAYER:
+                ui_player_flash(ev->key);
+                break;
+
+            case APP_MODE_FILES:
+                ui_files_flash(ev->key);
+                break;
+
+            case APP_MODE_HOME:
+            default:
+                ui_home_flash(ev->key);
+                break;
         }
 
         if (ev->type == APP_KEY_LONG)
@@ -74,6 +86,10 @@ static void ui_dispatch(const app_event_t *ev)
         {
             app_switch_next();              /* 主界面短按：切换应用 */
         }
+        else if ((mode == APP_MODE_FILES) && ui_files_back())
+        {
+            /* 文件管理器：先返回上一级目录，停留在本应用内 */
+        }
         else
         {
             app_set_mode(APP_MODE_HOME);    /* App 内短按：返回主界面 */
@@ -94,6 +110,10 @@ static void ui_dispatch(const app_event_t *ev)
             ui_player_handle_key(ev->key);
             break;
 
+        case APP_MODE_FILES:
+            ui_files_handle_key(ev->key);
+            break;
+
         case APP_MODE_HOME:
         default:
             ui_home_handle_key(ev->key);
@@ -131,6 +151,10 @@ static void ui_tick_cb(lv_timer_t *timer)
             ui_player_tick();
             break;
 
+        case APP_MODE_FILES:
+            ui_files_tick();
+            break;
+
         case APP_MODE_HOME:
         default:
             ui_home_tick();
@@ -142,6 +166,7 @@ void ui_create(void)
 {
     ui_home_create();
     ui_player_create();
+    ui_files_create();
 
     s_last_mode = app_get_mode();
     ui_load_mode(s_last_mode);