diff options
| -rw-r--r-- | README | 8 | ||||
| -rw-r--r-- | tslib.lua | 43 |
2 files changed, 50 insertions, 1 deletions
@@ -17,6 +17,10 @@ tslib.getColorEscapeSequence(color) tslib.colorize(color,message) Returns the message with the text changed to the given color. Behaves similarly to minetest.colorize(). + +tslib.explode_textlist_event(event) + Converts a textlist event into a table containing a "type" field ("INV" for no row selected, "CHG" for single-click, or "DCL" for double-click) and an "index" field with the item number clicked. + Behaves similarly to minetest.explode_textlist_event(). screen:getChannel() Returns the current channel set for the screen object. @@ -55,6 +59,10 @@ screen:addTextArea(X,Y,width,height,name,label,default) screen:addDropdown(X,Y,width,height,name,choices[,selected]) Adds a drop-down menu at the given X-Y position, with the given size, name, and list of choices (which should be a table). An item can optionally be pre-selected by adding a "selected" value. It will default to 1 (the first choice) if not supplied. + +screen:addTextlist(X,Y,width,height,name,choices,selected,transparent) + Adds a textlist at the given X-Y position, with the given size, name, and list of choices (which should be a table), optionally transparent, but the transparent flag must be given even if false. + The item specified by the "selected" value will be pre-selected, or none if this is 0. screen:draw() Sends the buffer contents to the screen. @@ -14,6 +14,23 @@ local tslib = { colorize = function(color,message) return(string.char(0x1b).."(c@"..color..")"..message..string.char(0x1b).."(c@#FFFFFF)") end, + explode_textlist_event = function(event) + local ret = {type = "INV"} + if string.sub(event,1,3) == "CHG" then + local index = tonumber(string.sub(event,5,-1)) + if index then + ret.type = "CHG" + ret.index = index + end + elseif string.sub(event,1,3) == "DCL" then + local index = tonumber(string.sub(event,5,-1)) + if index then + ret.type = "DCL" + ret.index = index + end + end + return ret + end, _mt = { setChannel = function(self,channel) self._channel = channel @@ -193,6 +210,31 @@ local tslib = { } table.insert(self._commands,cmd) end, + addTextlist = function(self,x,y,w,h,name,choices,selected,transparent) + assert((type(x))=="number","Invalid X position") + assert((type(y))=="number","Invalid Y position") + assert((type(w))=="number","Invalid width") + assert((type(h))=="number","Invalid height") + if not selected then selected = 1 end + assert((type(selected))=="number","Invalid selection index") + if type(name) ~= "string" then + name = tostring(name) + end + assert((type(transparent)) == "boolean","Invalid transparent flag") + assert((type(choices) == "table" and #choices >= 1),"Invalid choices list") + local cmd = { + command = "addtextlist", + X = x, + Y = y, + W = w, + H = h, + name = name, + listelements = choices, + selected_id = selected, + transparent = transparent, + } + table.insert(self._commands,cmd) + end, }, new = function(self,channel) local ret = {} @@ -204,4 +246,3 @@ local tslib = { return ret end, } - |