local Object = require("Object")
local utils = require("utils")
local log = require("basaltLogs")
local xmlValue = utils.getValueFromXML
return function(name)
-- Input
local base = Object(name)
local objectType = "Input"
local inputType = "text"
local inputLimit = 0
base:setZIndex(5)
base:setValue("")
base.width = 10
base.height = 1
local textX = 1
local wIndex = 1
local defaultText = ""
local defaultBGCol
local defaultFGCol
local showingText = defaultText
local internalValueChange = false
local object = {
getType = function(self)
return objectType
end;
setInputType = function(self, iType)
if (iType == "password") or (iType == "number") or (iType == "text") then
inputType = iType
end
self:updateDraw()
return self
end;
setDefaultText = function(self, text, fCol, bCol)
defaultText = text
defaultBGCol = bCol or defaultBGCol
defaultFGCol = fCol or defaultFGCol
if (self:isFocused()) then
showingText = ""
else
showingText = defaultText
end
self:updateDraw()
return self
end;
getInputType = function(self)
return inputType
end;
setValue = function(self, val)
base.setValue(self, tostring(val))
if not (internalValueChange) then
if(self:isFocused())then
textX = tostring(val):len() + 1
wIndex = math.max(1, textX-self:getWidth()+1)
local obx, oby = self:getAnchorPosition()
self.parent:setCursor(true, obx + textX - wIndex, oby+math.floor(self.height/2), self.fgColor)
end
end
self:updateDraw()
return self
end;
getValue = function(self)
local val = base.getValue(self)
return inputType == "number" and tonumber(val) or val
end;
setInputLimit = function(self, limit)
inputLimit = tonumber(limit) or inputLimit
self:updateDraw()
return self
end;
getInputLimit = function(self)
return inputLimit
end;
setValuesByXMLData = function(self, data)
base.setValuesByXMLData(self, data)
local dBG,dFG
if(xmlValue("defaultBG", data)~=nil)then dBG = xmlValue("defaultBG", data) end
if(xmlValue("defaultFG", data)~=nil)then dFG = xmlValue("defaultFG", data) end
if(xmlValue("default", data)~=nil)then self:setDefaultText(xmlValue("default", data), dFG~=nil and colors[dFG], dBG~=nil and colors[dBG]) end
if(xmlValue("limit", data)~=nil)then self:setInputLimit(xmlValue("limit", data)) end
if(xmlValue("type", data)~=nil)then self:setInputType(xmlValue("type", data)) end
return self
end,
getFocusHandler = function(self)
base.getFocusHandler(self)
if (self.parent ~= nil) then
local obx, oby = self:getAnchorPosition()
showingText = ""
if(defaultText~="")then
self:updateDraw()
end
self.parent:setCursor(true, obx + textX - wIndex, oby+math.max(math.ceil(self:getHeight()/2-1, 1)), self.fgColor)
end
end;
loseFocusHandler = function(self)
base.loseFocusHandler(self)
if (self.parent ~= nil) then
showingText = defaultText
if(defaultText~="")then
self:updateDraw()
end
self.parent:setCursor(false)
end
end;
keyHandler = function(self, key)
if (base.keyHandler(self, key)) then
local w,h = self:getSize()
internalValueChange = true
if (key == keys.backspace) then
-- on backspace
local text = tostring(base.getValue())
if (textX > 1) then
self:setValue(text:sub(1, textX - 2) .. text:sub(textX, text:len()))
if (textX > 1) then
textX = textX - 1
end
if (wIndex > 1) then
if (textX < wIndex) then
wIndex = wIndex - 1
end
end
end
end
if (key == keys.enter) then
-- on enter
if (self.parent ~= nil) then
--self.parent:removeFocusedObject(self)
end
end
if (key == keys.right) then
-- right arrow
local tLength = tostring(base.getValue()):len()
textX = textX + 1
if (textX > tLength) then
textX = tLength + 1
end
if (textX < 1) then
textX = 1
end
if (textX < wIndex) or (textX >= w + wIndex) then
wIndex = textX - w + 1
end
if (wIndex < 1) then
wIndex = 1
end
end
if (key == keys.left) then
-- left arrow
textX = textX - 1
if (textX >= 1) then
if (textX < wIndex) or (textX >= w + wIndex) then
wIndex = textX
end
end
if (textX < 1) then
textX = 1
end
if (wIndex < 1) then
wIndex = 1
end
end
local obx, oby = self:getAnchorPosition()
local val = tostring(base.getValue())
local cursorX = (textX <= val:len() and textX - 1 or val:len()) - (wIndex - 1)
if (cursorX > self.x + w - 1) then
cursorX = self.x + w - 1
end
if (self.parent ~= nil) then
self.parent:setCursor(true, obx + cursorX, oby+math.max(math.ceil(h/2-1, 1)), self.fgColor)
end
self:updateDraw()
internalValueChange = false
return true
end
return false
end,
charHandler = function(self, char)
if (base.charHandler(self, char)) then
internalValueChange = true
local w,h = self:getSize()
local text = base.getValue()
if (text:len() < inputLimit or inputLimit <= 0) then
if (inputType == "number") then
local cache = text
if (char == ".") or (tonumber(char) ~= nil) then
self:setValue(text:sub(1, textX - 1) .. char .. text:sub(textX, text:len()))
textX = textX + 1
end
if (tonumber(base.getValue()) == nil) then
self:setValue(cache)
end
else
self:setValue(text:sub(1, textX - 1) .. char .. text:sub(textX, text:len()))
textX = textX + 1
end
if (textX >= w + wIndex) then
wIndex = wIndex + 1
end
end
local obx, oby = self:getAnchorPosition()
local val = tostring(base.getValue())
local cursorX = (textX <= val:len() and textX - 1 or val:len()) - (wIndex - 1)
local x = self:getX()
if (cursorX > x + w - 1) then
cursorX = x + w - 1
end
if (self.parent ~= nil) then
self.parent:setCursor(true, obx + cursorX, oby+math.max(math.ceil(h/2-1, 1)), self.fgColor)
end
internalValueChange = false
self:updateDraw()
return true
end
return false
end,
mouseHandler = function(self, button, x, y)
if(base.mouseHandler(self, button, x, y))then
local ax, ay = self:getAnchorPosition()
local obx, oby = self:getAbsolutePosition(ax, ay)
local w, h = self:getSize()
textX = x - obx + wIndex
local text = base.getValue()
if (textX > text:len()) then
textX = text:len() + 1
end
if (textX < wIndex) then
wIndex = textX - 1
if (wIndex < 1) then
wIndex = 1
end
end
self.parent:setCursor(true, obx + textX - wIndex, oby+math.max(math.ceil(h/2-1, 1)), self.fgColor)
return true
end
end,
dragHandler = function(self, btn, x, y, xOffset, yOffset)
if(self:isFocused())then
if(self:isCoordsInObject(x, y))then
if(base.dragHandler(self, btn, x, y, xOffset, yOffset))then
return true
end
end
self.parent:removeFocusedObject()
end
end,
eventHandler = function(self, event, paste, p2, p3, p4)
if(base.eventHandler(self, event, paste, p2, p3, p4))then
if(event=="paste")then
if(self:isFocused())then
local text = base.getValue()
local w, h = self:getSize()
internalValueChange = true
if (inputType == "number") then
local cache = text
if (paste == ".") or (tonumber(paste) ~= nil) then
self:setValue(text:sub(1, textX - 1) .. paste .. text:sub(textX, text:len()))
textX = textX + paste:len()
end
if (tonumber(base.getValue()) == nil) then
self:setValue(cache)
end
else
self:setValue(text:sub(1, textX - 1) .. paste .. text:sub(textX, text:len()))
textX = textX + paste:len()
end
if (textX >= w + wIndex) then
wIndex = (textX+1)-w
end
local obx, oby = self:getAnchorPosition()
local val = tostring(base.getValue())
local cursorX = (textX <= val:len() and textX - 1 or val:len()) - (wIndex - 1)
local x = self:getX()
if (cursorX > x + w - 1) then
cursorX = x + w - 1
end
if (self.parent ~= nil) then
self.parent:setCursor(true, obx + cursorX, oby+math.max(math.ceil(h/2-1, 1)), self.fgColor)
end
self:updateDraw()
internalValueChange = false
end
end
end
end,
draw = function(self)
if (base.draw(self)) then
if (self.parent ~= nil) then
local obx, oby = self:getAnchorPosition()
local w,h = self:getSize()
local verticalAlign = utils.getTextVerticalAlign(h, "center")
if(self.bgColor~=false)then self.parent:drawBackgroundBox(obx, oby, w, h, self.bgColor) end
for n = 1, h do
if (n == verticalAlign) then
local val = tostring(base.getValue())
local bCol = self.bgColor
local fCol = self.fgColor
local text
if (val:len() <= 0) then
text = showingText
bCol = defaultBGCol or bCol
fCol = defaultFGCol or fCol
end
text = showingText
if (val ~= "") then
text = val
end
text = text:sub(wIndex, w + wIndex - 1)
local space = w - text:len()
if (space < 0) then
space = 0
end
if (inputType == "password") and (val ~= "") then
text = string.rep("*", text:len())
end
text = text .. string.rep(self.bgSymbol, space)
self.parent:writeText(obx, oby + (n - 1), text, bCol, fCol)
end
end
if(self:isFocused())then
self.parent:setCursor(true, obx + textX - wIndex, oby+math.max(math.ceil(self:getHeight()/2-1, 1)), self.fgColor)
end
end
end
end,
init = function(self)
self.bgColor = self.parent:getTheme("InputBG")
self.fgColor = self.parent:getTheme("InputText")
if(self.parent~=nil)then
self.parent:addEvent("mouse_click", self)
self.parent:addEvent("key", self)
self.parent:addEvent("char", self)
self.parent:addEvent("other_event", self)
self.parent:addEvent("mouse_drag", self)
end
end,
}
return setmetatable(object, base)
end
Erb3