From 57bfa80e4be27942e9d8149be889b518071e197d Mon Sep 17 00:00:00 2001 From: Wuzzy <almikes@aol.com> Date: Fri, 12 Aug 2016 19:34:37 +0200 Subject: (Kinda) implement back/forth buttons for entries --- init.lua | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/init.lua b/init.lua index 00b4e4d..c0e02aa 100644 --- a/init.lua +++ b/init.lua @@ -95,6 +95,7 @@ function doc.show_entry(playername, category_id, entry_id) minetest.show_formspec(playername, "doc:error_no_categories", doc.formspec_error_no_categories()) return end + -- FIXME: catsel must be set! doc.data.players[playername].catsel = nil doc.data.players[playername].category = category_id doc.data.players[playername].entry = entry_id @@ -296,6 +297,9 @@ function doc.formspec_category(id, playername) end function doc.formspec_entry_navigation(category_id, entry_id) + if doc.get_entry_count(category_id) < 1 then + return "" + end local formstring = "" formstring = formstring .. "button[10,8.5;1,1;doc_button_goto_prev;<]" formstring = formstring .. "button[11,8.5;1,1;doc_button_goto_next;>]" @@ -418,6 +422,30 @@ function doc.process_form(player,formname,fields) elseif fields["doc_button_goto_category"] then local formspec = doc.formspec_core(2)..doc.formspec_category(doc.data.players[playername].category, playername) minetest.show_formspec(playername, "doc:category", formspec) + elseif fields["doc_button_goto_next"] then + local eids = doc.data.players[playername].entry_ids + local cid = doc.data.players[playername].category + local new_catsel= doc.data.players[playername].catsel + 1 + local new_eid = eids[new_catsel] + if #eids > 1 and new_catsel <= #eids then + local formspec = doc.formspec_core(3)..doc.formspec_entry(cid, new_eid) + minetest.show_formspec(playername, "doc:entry", formspec) + doc.mark_entry_as_viewed(playername, cid, new_eid) + doc.data.players[playername].catsel = new_catsel + doc.data.players[playername].entry = new_eid + end + elseif fields["doc_button_goto_prev"] then + local eids = doc.data.players[playername].entry_ids + local cid = doc.data.players[playername].category + local new_catsel= doc.data.players[playername].catsel - 1 + local new_eid = eids[new_catsel] + if #eids > 1 and new_catsel >= 1 then + local formspec = doc.formspec_core(3)..doc.formspec_entry(cid, new_eid) + minetest.show_formspec(playername, "doc:entry", formspec) + doc.mark_entry_as_viewed(playername, cid, new_eid) + doc.data.players[playername].catsel = new_catsel + doc.data.players[playername].entry = new_eid + end end end end -- cgit v1.2.3