Add additional parameters for number badge

2-browser-folder-cover.lua

@@ -36,17 +36,25 @@ local logger = require("logger")
 --========================== [[ Folder Cover Tuning ]] ==========================
 
 -- Edge bars (above cover)
-local EDGE_THICKNESS      = Screen:scaleBySize(4.5)
+local EDGE_THICKNESS       = Screen:scaleBySize(4.5)    -- thickness of the top/bottom edge bars
-local EDGE_MARGIN         = Size.line.medium
+local EDGE_MARGIN          = Size.line.medium           -- space between edge bars and other elements
-local EDGE_COLOR          = Blitbuffer.COLOR_GRAY_4
+local EDGE_COLOR           = Blitbuffer.COLOR_GRAY_4    -- color of the edge bars
-local EDGE_WIDTH_RATIO    = 0.97
+local EDGE_WIDTH_RATIO     = 0.97                       -- width of the edge bars relative to the cover width
 
 -- Cover face
-local COVER_BORDER_SIZE   = Size.border.thin
+local COVER_BORDER_SIZE    = Size.border.thin           -- thickness of the cover border around the image
-local COVER_BANNER_ALPHA  = 0.6
+local COVER_BANNER_ALPHA   = 0.6                        -- transparency of the folder name banner overlay
-local NB_ITEMS_FONT_SIZE  = 18
+local DIR_MAX_FONT_SIZE    = 20                         -- maximum font size for the folder name text
-local NB_ITEMS_MARGIN     = Screen:scaleBySize(5)
+
-local DIR_MAX_FONT_SIZE   = 20
+--========================== [[ Number Badge Tuning ]] ==========================
+
+local NB_ITEMS_FONT_SIZE   = 18                        -- font size of the number badge text
+local NB_ITEMS_MARGIN      = Screen:scaleBySize(5)     -- inset distance of number badge from right & bottom edges
+local NB_BADGE_SIZE        = Screen:scaleBySize(18)    -- default size of the badge (width and height)
+local NB_BADGE_PADDING     = Screen:scaleBySize(2)     -- padding inside the badge frame
+local NB_BADGE_RADIUS      = 6                         -- corner radius for the badge
+local NB_BADGE_BG_COLOR    = Blitbuffer.COLOR_WHITE    -- background color of the badge
+local NB_BADGE_MARGIN      = Screen:scaleBySize(5)     -- inset from right and bottom edges
 
 --===============================================================================
 
@@ -244,7 +252,7 @@ local function patchCoverBrowser(plugin)
             folder_name_widget = (settings.name_centered.get() and CenterContainer or TopContainer):new {
                 dimen = dimen,
                 FrameContainer:new {
-                    padding = 0,
+                    padding = 0, -- Makes text container larger than image if expanded
                     bordersize = Folder.face.border_size,
                     AlphaContainer:new { alpha = Folder.face.alpha, directory },
                 },
@@ -257,24 +265,25 @@ local function patchCoverBrowser(plugin)
         local nbitems_widget
         if tonumber(nbitems.text) ~= 0 then
             -- Inset from edges (right AND bottom) using the same margin value
-            local inset = Folder.face.nb_items_margin
+            local inset = NB_BADGE_MARGIN
 
             nbitems_widget = BottomContainer:new {
-                -- shrink bottom anchoring area so the badge sits inset upward by `inset`
+                dimen = {
-                dimen = { w = dimen.w, h = dimen.h - inset },
+                    w = dimen.w,
+                    h = dimen.h
+                },
 
                 RightContainer:new {
-                    -- shrink right anchoring area so the badge sits inset leftward by `inset`
                     dimen = {
                         w = dimen.w - inset,
-                        h = nb_size + inset * 2 + math.ceil(nb_size * 0.125),
+                        h = NB_BADGE_SIZE + inset * 2 + math.ceil(NB_BADGE_SIZE * 0.125),
                     },
 
                     FrameContainer:new {
-                        padding = Screen:scaleBySize(2),
+                        padding = NB_BADGE_PADDING,
-                        radius = 6,
+                        radius = NB_BADGE_RADIUS,
-                        background = Blitbuffer.COLOR_WHITE,
+                        background = NB_BADGE_BG_COLOR,
-                        CenterContainer:new { dimen = { w = nb_size, h = nb_size }, nbitems },
+                        CenterContainer:new { dimen = { w = NB_BADGE_SIZE, h = NB_BADGE_SIZE }, nbitems },
                     },
                 },