Wuzzy/minetest_doc
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Scroll galleries pagewise

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This commit is contained in:
Wuzzy 2016-11-29 16:51:12 +01:00
parent 330e83323c
commit 4d2b79732c
1 changed files with 20 additions and 9 deletions
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29
init.lua
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@ -524,6 +524,7 @@ doc.widgets.gallery = function(imagedata, playername, x, y, aspect_ratio, width,
local imageindex = doc.data.players[playername].galidx
doc.data.players[playername].maxgalidx = #imagedata
doc.data.players[playername].galrows = rows
if aspect_ratio == nil then aspect_ratio = (2/3) end
local pos = 0
@ -535,10 +536,21 @@ doc.widgets.gallery = function(imagedata, playername, x, y, aspect_ratio, width,
iw = totalimagewidth / rows
ih = iw * aspect_ratio
formstring = formstring .. "button["..x..","..y..";"..bw..","..ih..";doc_button_gallery_prev;"..F("<").."]"
formstring = formstring .. "tooltip[doc_button_gallery_prev;"..F("Show previous image").."]"
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.."]"
local rightx = buttonoffset + (x + rows * iw)
formstring = formstring .. "button["..rightx..","..y..";"..bw..","..ih..";doc_button_gallery_next;"..F(">").."]"
formstring = formstring .. "tooltip[doc_button_gallery_next;"..F("Show next image").."]"
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.."]"
buttonoffset = bw
else
totalimagewidth = width
@ -1049,19 +1061,16 @@ function doc.process_form(player,formname,fields)
end
elseif fields["doc_button_gallery_prev"] then
local cid, eid = doc.get_selection(playername)
doc.data.players[playername].galidx = doc.data.players[playername].galidx - 1
if doc.data.players[playername].galidx <= 0 then
doc.data.players[playername].galidx = 1
if doc.data.players[playername].galidx - doc.data.players[playername].galrows > 0 then
doc.data.players[playername].galidx = doc.data.players[playername].galidx - doc.data.players[playername].galrows
end
local formspec = doc.formspec_core(3)..doc.formspec_entry(cid, eid, playername)
minetest.show_formspec(playername, "doc:entry", formspec)
elseif fields["doc_button_gallery_next"] then
local cid, eid = doc.get_selection(playername)
doc.data.players[playername].galidx = doc.data.players[playername].galidx + 1
if doc.data.players[playername].galidx > doc.data.players[playername].maxgalidx then
doc.data.players[playername].galidx = doc.data.players[playername].maxgalidx
if doc.data.players[playername].galidx + doc.data.players[playername].galrows <= doc.data.players[playername].maxgalidx then
doc.data.players[playername].galidx = doc.data.players[playername].galidx + doc.data.players[playername].galrows
end
local formspec = doc.formspec_core(3)..doc.formspec_entry(cid, eid, playername)
minetest.show_formspec(playername, "doc:entry", formspec)
end
@ -1091,6 +1100,8 @@ minetest.register_on_joinplayer(function(player)
playerdata.galidx = 1
-- Maximum gallery index (index of last image in gallery)
playerdata.maxgalidx = 1
-- Number of rows in an gallery of the current entry
playerdata.galrows = 1
-- Table for persistant data
playerdata.stored_data = {}
-- Contains viewed entries