Added listened indicator for audiobooks and podcasts

lua/browser.lua

@@ -9,6 +9,7 @@ local playback = require("playback")
 local theme = require("theme")
 local screen = require("screen")
 local database = require("database")
+local img = require("images")
 
 return screen:new{
     create_ui = function(self)
@@ -54,43 +55,66 @@ return screen:new{
             }
         end
 
-        local buttons = header:Object({
-            flex = {
-                flex_direction = "row",
-                flex_wrap = "wrap",
-                justify_content = "space-between",
-                align_items = "center",
-                align_content = "center"
-            },
-            w = lvgl.PCT(100),
-            h = lvgl.SIZE_CONTENT,
-            pad_column = 4
-        })
-        local original_iterator = self.iterator:clone()
-        local enqueue = widgets.IconBtn(buttons, "//lua/img/enqueue.png", "Enqueue")
-        enqueue:onClicked(function()
-            queue.add(original_iterator)
-            playback.playing:set(true)
-        end)
-        local shuffle_play = widgets.IconBtn(buttons, "//lua/img/shuffleplay.png", "Shuffle")
-        shuffle_play:onClicked(function()
-            queue.clear()
-            queue.random:set(true)
-            queue.add(original_iterator)
-            playback.playing:set(true)
-            backstack.push(playing:new())
-        end)
-        -- enqueue:add_flag(lvgl.FLAG.HIDDEN)
-        local play = widgets.IconBtn(buttons, "//lua/img/play_small.png", "Play")
-        play:onClicked(function()
-            queue.clear()
-            queue.random:set(false)
-            queue.add(original_iterator)
-            playback.playing:set(true)
-            backstack.push(playing:new())
-        end)
+        if (self.mediatype == database.MediaTypes.Music) then
+            local buttons = header:Object({
+                flex = {
+                    flex_direction = "row",
+                    flex_wrap = "wrap",
+                    justify_content = "space-between",
+                    align_items = "center",
+                    align_content = "center"
+                },
+                w = lvgl.PCT(100),
+                h = lvgl.SIZE_CONTENT,
+                pad_column = 4
+            })
+            local original_iterator = self.iterator:clone()
+            local enqueue = widgets.IconBtn(buttons, "//lua/img/enqueue.png", "Enqueue")
+            enqueue:onClicked(function()
+                queue.add(original_iterator)
+                playback.playing:set(true)
+            end)
+            local shuffle_play = widgets.IconBtn(buttons, "//lua/img/shuffleplay.png", "Shuffle")
+            shuffle_play:onClicked(function()
+                queue.clear()
+                queue.random:set(true)
+                queue.add(original_iterator)
+                playback.playing:set(true)
+                backstack.push(playing:new())
+            end)
+            -- enqueue:add_flag(lvgl.FLAG.HIDDEN)
+            local play = widgets.IconBtn(buttons, "//lua/img/play_small.png", "Play")
+            play:onClicked(function()
+                queue.clear()
+                queue.random:set(false)
+                queue.add(original_iterator)
+                playback.playing:set(true)
+                backstack.push(playing:new())
+            end)
+        end
+
+        local get_icon_func = nil
+        local show_listened = self.mediatype == database.MediaTypes.Audiobook or self.mediatype == database.MediaTypes.Podcast
+        if show_listened then
+            get_icon_func = function (item) 
+                local contents = item:contents()
+                if type(contents) == "userdata" then
+                    return
+                else
+                    local track = database.track_by_id(contents)
+                    if not track then return end
+                    if (track.play_count > 0) then
+                        return img.listened
+                    else 
+                        return img.unlistened
+                    end
+                end
+
+            end
+        end
 
         widgets.InfiniteList(self.root, self.iterator, {
+            get_icon = get_icon_func,
             callback = function(item) 
                 return function()
                     local contents = item:contents()
@@ -98,6 +122,7 @@ return screen:new{
                         backstack.push(require("browser"):new{
                             title = self.title,
                             iterator = contents,
+                            mediatype = self.mediatype,
                             breadcrumb = tostring(item)
                         })
                     else

lua/images.lua

@@ -17,6 +17,8 @@ local img = {
   settings = lvgl.ImgData("//lua/img/settings.png"),
   chevron = lvgl.ImgData("//lua/img/chevron.png"),
   usb = lvgl.ImgData("//lua/img/usb.png"),
+  listened = lvgl.ImgData("//lua/img/listened.png"),
+  unlistened = lvgl.ImgData("//lua/img/unlistened.png"),
 }
 
 return img

lua/main_menu.lua

@@ -117,6 +117,7 @@ return widgets.MenuScreen:new {
         backstack.push(browser:new {
           title = tostring(idx),
           iterator = idx:iter(),
+          mediatype = idx:type(),
         })
       end)
       btn:add_style(styles.list_item)

lua/theme_dark.lua

@@ -55,6 +55,12 @@ local theme_dark = {
     }},
   },
   listbutton = {
+    {lvgl.PART.MAIN, lvgl.Style {
+      image_recolor_opa = 255,
+      image_recolor = text_color,
+      flex_cross_place = lvgl.FLEX_ALIGN.CENTER,
+      pad_column = 4,
+    }},
     {lvgl.PART.MAIN | lvgl.STATE.FOCUSED, lvgl.Style {
       bg_opa = lvgl.OPA(100),
       bg_color = highlight_color,

lua/theme_hicon.lua

@@ -61,10 +61,18 @@ local theme_hicon = {
     }},
   },
   listbutton = {
+    {lvgl.PART.MAIN, lvgl.Style {
+      image_recolor_opa = 255,
+      image_recolor = text_color,
+      flex_cross_place = lvgl.FLEX_ALIGN.CENTER,
+      pad_column = 4,
+    }},
     {lvgl.PART.MAIN | lvgl.STATE.FOCUSED, lvgl.Style {
       bg_opa = lvgl.OPA(100),
       bg_color = text_color,
       text_color = background_color,
+      image_recolor_opa = 255,
+      image_recolor = background_color,
     }},
   },
   bar = {

lua/theme_light.lua

@@ -63,10 +63,18 @@ local theme_light = {
     }},
   },
   listbutton = {
+    {lvgl.PART.MAIN, lvgl.Style {
+      image_recolor_opa = 255,
+      image_recolor = text_color,
+      flex_cross_place = lvgl.FLEX_ALIGN.CENTER,
+      pad_column = 4,
+    }},
     {lvgl.PART.MAIN | lvgl.STATE.FOCUSED, lvgl.Style {
       bg_opa = lvgl.OPA(100),
       bg_color = highlight_color,
-      text_color = "#ffffff"
+      text_color = "#ffffff",
+      image_recolor_opa = 255,
+      image_recolor = "#ffffff",
     }},
   },
   bar = {

lua/widgets.lua

@@ -313,7 +313,11 @@ function widgets.InfiniteList(parent, iterator, opts)
       add_to_top = true
     end
     if this_item > last_index then last_index = index end
-    local btn = infinite_list.root:add_btn(nil, tostring(item))
+    local icon = nil
+    if opts.get_icon then
+      icon = opts.get_icon(item)
+    end
+    local btn = infinite_list.root:add_btn(icon, tostring(item))
     if add_to_top then
       btn:move_to_index(0)
     end

luals-stubs/database.lua

@@ -67,6 +67,9 @@ local Index = {}
 --- @return string
 function Index:name() end
 
+--- Returns the media type of this index
+function Index:type() end
+
 --- Returns a new iterator that can be used to access every record within the
 --- first level of this index.
 --- @return Iterator it An iterator that yields `Record`s.

src/tangara/database/index.cpp

@@ -60,7 +60,7 @@ const IndexInfo kPodcasts{
     .id = 5,
     .type = MediaType::kPodcast,
     .name = "Podcasts",
-    .components = {Tag::kTitle},
+    .components = {Tag::kAlbum, Tag::kTitle},
 };
 
 const IndexInfo kAudiobooks{

src/tangara/lua/lua_database.cpp

@@ -388,6 +388,24 @@ static auto lua_database(lua_State* state) -> int {
   luaL_setfuncs(state, kDbRecordFuncs, 0);
 
   luaL_newlib(state, kDatabaseFuncs);
+
+  lua_pushliteral(state, "MediaTypes");
+  lua_newtable(state);
+  lua_pushliteral(state, "Unknown");
+  lua_pushinteger(state, (int)database::MediaType::kUnknown);
+  lua_rawset(state, -3);
+  lua_pushliteral(state, "Music");
+  lua_pushinteger(state, (int)database::MediaType::kMusic);
+  lua_rawset(state, -3);
+  lua_pushliteral(state, "Podcast");
+  lua_pushinteger(state, (int)database::MediaType::kPodcast);
+  lua_rawset(state, -3);
+  lua_pushliteral(state, "Audiobook");
+  lua_pushinteger(state, (int)database::MediaType::kAudiobook);
+  lua_rawset(state, -3);
+  lua_rawset(state, -3);
+
+
   return 1;
 }