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Hide gallery buttons at start or end of gallery

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This commit is contained in:
Wuzzy 2016-12-02 17:29:02 +01:00
parent b4a680447c
commit e79efcb370
1 changed files with 18 additions and 14 deletions
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32
init.lua
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@ -556,22 +556,26 @@ doc.widgets.gallery = function(imagedata, playername, x, y, aspect_ratio, width,
totalimagewidth = width - bw*2
iw = totalimagewidth / rows
ih = iw * aspect_ratio
formstring = formstring .. "button["..x..","..y..";"..bw..","..ih..";doc_button_gallery_prev;"..F("<").."]"
local tt
if rows == 1 then
tt = F("Show previous image")
else
tt = F("Show previous gallery page")
if imageindex > 1 then
formstring = formstring .. "button["..x..","..y..";"..bw..","..ih..";doc_button_gallery_prev;"..F("<").."]"
local tt
if rows == 1 then
tt = F("Show previous image")
else
tt = F("Show previous gallery page")
end
formstring = formstring .. "tooltip[doc_button_gallery_prev;"..tt.."]"
end
formstring = formstring .. "tooltip[doc_button_gallery_prev;"..tt.."]"
local rightx = buttonoffset + (x + rows * iw)
formstring = formstring .. "button["..rightx..","..y..";"..bw..","..ih..";doc_button_gallery_next;"..F(">").."]"
if rows == 1 then
tt = F("Show next image")
else
tt = F("Show next gallery page")
if (imageindex + rows) <= #imagedata then
local rightx = buttonoffset + (x + rows * iw)
formstring = formstring .. "button["..rightx..","..y..";"..bw..","..ih..";doc_button_gallery_next;"..F(">").."]"
if rows == 1 then
tt = F("Show next image")
else
tt = F("Show next gallery page")
end
formstring = formstring .. "tooltip[doc_button_gallery_next;"..tt.."]"
end
formstring = formstring .. "tooltip[doc_button_gallery_next;"..tt.."]"
buttonoffset = bw
else
totalimagewidth = width