Files
Basalt/Basalt/Frame.lua
Robert Jelic eab8794d38 ..forgot to add (1.6.3)
- Fixed focus system bug
- Fixed :getScrollAmount (frames)
- added :onHover
- added :onLeave
- Made drawing a bit faster
- Added a dragging throttle system
- Mouse events should send now relative coordinates
2022-10-09 12:14:20 +02:00

1196 lines
46 KiB
Lua

local module = require("module")
local Object = require("Object")
local _OBJECTS = require("loadObjects")
local BasaltDraw = require("basaltDraw")
local utils = require("utils")
local layout = module("layout")
local basaltMon = module("basaltMon")
local uuid = utils.uuid
local rpairs = utils.rpairs
local xmlValue = utils.getValueFromXML
local tableCount = utils.tableCount
local sub,min,max = string.sub,math.min,math.max
return function(name, parent, pTerm, basalt)
-- Frame
local base = Object(name)
local objectType = "Frame"
local objects = {}
local objZIndex = {}
local object = {}
local events = {}
local eventZIndex = {}
local variables = {}
local theme = {}
local dynamicValues = {}
local dynValueId = 0
local termObject = pTerm or term.current()
local monSide = ""
local isMonitor = false
local isGroupedMonitor = false
local monitorAttached = false
local dragXOffset = 0
local dragYOffset = 0
local isScrollable = false
local scrollAmount = 0
local mirrorActive = false
local mirrorAttached = false
local mirrorSide = ""
local isMovable = false
local isDragging =false
local focusedObjectCache
local focusedObject
local autoSize = true
local autoScroll = true
local initialized = false
local activeEvents = {}
base:setZIndex(10)
local basaltDraw = BasaltDraw(termObject)
local cursorBlink = false
local xCursor = 1
local yCursor = 1
local cursorColor = colors.white
local xOffset, yOffset = 0, 0
local lastXMLReferences = {}
local function xmlDefaultValues(data, obj)
if(obj~=nil)then
obj:setValuesByXMLData(data)
end
end
local function addXMLObjectType(tab, f, self)
if(tab~=nil)then
if(tab.properties~=nil)then tab = {tab} end
for k,v in pairs(tab)do
local obj = f(self, v["@id"] or uuid())
table.insert(lastXMLReferences, obj)
xmlDefaultValues(v, obj)
end
end
end
local function getObject(name)
for _, value in pairs(objects) do
for _, b in pairs(value) do
if (b:getName() == name) then
return b
end
end
end
end
local function getDeepObject(name)
local o = getObject(name)
if(o~=nil)then return o end
for _, value in pairs(objects) do
for _, b in pairs(value) do
if (b:getType() == "Frame") then
local oF = b:getDeepObject(name)
if(oF~=nil)then return oF end
end
end
end
end
local function addObject(obj)
local zIndex = obj:getZIndex()
if (getObject(obj.name) ~= nil) then
return nil
end
if (objects[zIndex] == nil) then
for x = 1, #objZIndex + 1 do
if (objZIndex[x] ~= nil) then
if (zIndex == objZIndex[x]) then
break
end
if (zIndex > objZIndex[x]) then
table.insert(objZIndex, x, zIndex)
break
end
else
table.insert(objZIndex, zIndex)
end
end
if (#objZIndex <= 0) then
table.insert(objZIndex, zIndex)
end
objects[zIndex] = {}
end
obj.parent = object
if(obj.init~=nil)then
obj:init()
end
table.insert(objects[zIndex], obj)
return obj
end
local function removeEvents(self, obj)
for a, b in pairs(events) do
for c, d in pairs(b) do
for key, value in pairs(d) do
if (value == obj) then
table.remove(events[a][c], key)
if(self.parent~=nil)then
if(tableCount(events[a])<=0)then
self.parent:removeEvent(a, self)
end
end
end
end
end
end
end
local function removeObject(self, obj)
for a, b in pairs(objects) do
for key, value in pairs(b) do
if(type(obj)=="string")then
if (value:getName() == obj) then
table.remove(objects[a], key)
removeEvents(object, value)
self:updateDraw()
return true;
end
else
if (value == obj) then
table.remove(objects[a], key)
removeEvents(object, value)
self:updateDraw()
return true;
end
end
end
end
return false
end
local function getEvent(self, event, name)
for _, value in pairs(events[event]) do
for _, b in pairs(value) do
if (b:getName() == name) then
return b
end
end
end
end
local function addEvent(self, event, obj)
local zIndex = obj:getZIndex()
if(events[event]==nil)then events[event] = {} end
if(eventZIndex[event]==nil)then eventZIndex[event] = {} end
if (getEvent(self, event, obj.name) ~= nil) then
return nil
end
if(self.parent~=nil)then
self.parent:addEvent(event, self)
end
activeEvents[event] = true
if (events[event][zIndex] == nil) then
for x = 1, #eventZIndex[event] + 1 do
if (eventZIndex[event][x] ~= nil) then
if (zIndex == eventZIndex[event][x]) then
break
end
if (zIndex > eventZIndex[event][x]) then
table.insert(eventZIndex[event], x, zIndex)
break
end
else
table.insert(eventZIndex[event], zIndex)
end
end
if (#eventZIndex[event] <= 0) then
table.insert(eventZIndex[event], zIndex)
end
events[event][zIndex] = {}
end
table.insert(events[event][zIndex], obj)
return obj
end
local function removeEvent(self, event, obj)
if(events[event]~=nil)then
for a, b in pairs(events[event]) do
for key, value in pairs(b) do
if (value == obj) then
table.remove(events[event][a], key)
if(#events[event][a]<=0)then
events[event][a] = nil
if(self.parent~=nil)then
if(tableCount(events[event])<=0)then
activeEvents[event] = false
self.parent:removeEvent(event, self)
end
end
end
return true;
end
end
end
end
return false
end
local function stringToNumber(str)
local ok, err = pcall(load("return " .. str))
if not(ok)then error(str.." is not a valid dynamic code") end
return load("return " .. str)()
end
local function newDynamicValue(_, obj, str)
for k,v in pairs(dynamicValues)do
if(v[2]==str)and(v[4]==obj)then
return v
end
end
dynValueId = dynValueId + 1
dynamicValues[dynValueId] = {0, str, {}, obj, dynValueId}
return dynamicValues[dynValueId]
end
local function dynValueGetObjects(obj, str)
local names = {}
local t = {}
for v in str:gmatch("%a+%.x") do
local name = v:gsub("%.x", "")
if(name~="self")and(name~="parent")then
table.insert(names, name) end
end
for v in str:gmatch("%w+%.y") do
local name = v:gsub("%.y", "")
if(name~="self")and(name~="parent")then table.insert(names, name) end
end
for v in str:gmatch("%a+%.w") do
local name = v:gsub("%.w", "")
if(name~="self")and(name~="parent")then
table.insert(names, name)
end
end
for v in str:gmatch("%a+%.h") do
local name = v:gsub("%.h", "")
if(name~="self")and(name~="parent")then
table.insert(names, name) end
end
for k,v in pairs(names)do
t[v] = getObject(v)
if(t[v]==nil)then
error("Dynamic Values - unable to find object "..v)
end
end
t["self"] = obj
t["parent"] = obj:getParent()
return t
end
local function dynValueObjectToNumber(str, objList)
local newStr = str
for v in str:gmatch("%w+%.x") do
newStr = newStr:gsub(v, objList[v:gsub("%.x", "")]:getX())
end
for v in str:gmatch("%w+%.y") do
newStr = newStr:gsub(v, objList[v:gsub("%.y", "")]:getY())
end
for v in str:gmatch("%w+%.w") do
newStr = newStr:gsub(v, objList[v:gsub("%.w", "")]:getWidth())
end
for v in str:gmatch("%w+%.h") do
newStr = newStr:gsub(v, objList[v:gsub("%.h", "")]:getHeight())
end
return newStr
end
local function recalculateDynamicValues(self)
if(#dynamicValues>0)then
for n=1,dynValueId do
if(dynamicValues[n]~=nil)then
local numberStr
if(#dynamicValues[n][3]<=0)then dynamicValues[n][3] = dynValueGetObjects(dynamicValues[n][4], dynamicValues[n][2]) end
numberStr = dynValueObjectToNumber(dynamicValues[n][2], dynamicValues[n][3])
dynamicValues[n][1] = stringToNumber(numberStr)
if(dynamicValues[n][4]:getType()=="Frame")then
dynamicValues[n][4]:recalculateDynamicValues()
end
end
end
for _, index in pairs(objZIndex) do
if (objects[index] ~= nil) then
for _, value in pairs(objects[index]) do
if (value.eventHandler ~= nil) then
value:eventHandler("dynamicValueEvent", self)
end
end
end
end
end
end
local function getDynamicValue(id)
return dynamicValues[id][1]
end
local function calculateMaxScroll(self)
for _, value in pairs(objects) do
for _, b in pairs(value) do
if(b.getHeight~=nil)and(b.getY~=nil)then
local h, y = b:getHeight(), b:getY()
if (h + y - self:getHeight() > scrollAmount) then
scrollAmount = max(h + y - self:getHeight(), 0)
end
end
end
end
end
object = {
barActive = false,
barBackground = colors.gray,
barTextcolor = colors.black,
barText = "New Frame",
barTextAlign = "left",
addEvent = addEvent,
removeEvent = removeEvent,
removeEvents = removeEvents,
getEvent = getEvent,
newDynamicValue = newDynamicValue,
recalculateDynamicValues = recalculateDynamicValues,
getDynamicValue = getDynamicValue,
getType = function(self)
return objectType
end;
setFocusedObject = function(self, obj)
if(focusedObject~=obj)then
if(focusedObject~=nil)then
focusedObject:loseFocusHandler()
end
if(obj~=nil)then
obj:getFocusHandler()
end
focusedObject = obj
end
return self
end;
getVariable = function(self, name)
return basalt.getVariable(name)
end,
setSize = function(self, w, h, rel)
base.setSize(self, w, h, rel)
if(self.parent==nil)then
basaltDraw = BasaltDraw(termObject)
end
for _, index in pairs(objZIndex) do
if (objects[index] ~= nil) then
for _, value in pairs(objects[index]) do
if (value.eventHandler ~= nil) then
value:eventHandler("basalt_resize", value, self)
end
end
end
end
self:recalculateDynamicValues()
autoSize = false
return self
end;
setTheme = function(self, _theme, col)
if(type(_theme)=="table")then
theme = _theme
elseif(type(_theme)=="string")then
theme[_theme] = col
end
self:updateDraw()
return self
end,
getTheme = function(self, name)
return theme[name] or (self.parent~=nil and self.parent:getTheme(name) or basalt.getTheme(name))
end,
setPosition = function(self, x, y, rel)
base.setPosition(self, x, y, rel)
for _, index in pairs(objZIndex) do
if (objects[index] ~= nil) then
for _, value in pairs(objects[index]) do
if (value.eventHandler ~= nil) then
value:eventHandler("basalt_reposition", value, self)
end
end
end
end
self:recalculateDynamicValues()
return self
end;
getBasaltInstance = function(self)
return basalt
end,
setOffset = function(self, xO, yO)
xOffset = xO ~= nil and math.floor(xO < 0 and math.abs(xO) or -xO) or xOffset
yOffset = yO ~= nil and math.floor(yO < 0 and math.abs(yO) or -yO) or yOffset
self:updateDraw()
return self
end;
getOffsetInternal = function(self)
return xOffset, yOffset
end;
getOffset = function(self)
return xOffset < 0 and math.abs(xOffset) or -xOffset, yOffset < 0 and math.abs(yOffset) or -yOffset
end;
removeFocusedObject = function(self)
if(focusedObject~=nil)then
focusedObject:loseFocusHandler()
end
focusedObject = nil
return self
end;
getFocusedObject = function(self)
return focusedObject
end;
setCursor = function(self, _blink, _xCursor, _yCursor, color)
if(self.parent~=nil)then
local obx, oby = self:getAnchorPosition()
self.parent:setCursor(_blink or false, (_xCursor or 0)+obx-1, (_yCursor or 0)+oby-1, color or cursorColor)
else
local obx, oby = self:getAbsolutePosition(self:getAnchorPosition(self:getX(), self:getY(), true))
cursorBlink = _blink or false
if (_xCursor ~= nil) then
xCursor = obx + _xCursor - 1
end
if (_yCursor ~= nil) then
yCursor = oby + _yCursor - 1
end
cursorColor = color or cursorColor
if (cursorBlink) then
termObject.setTextColor(cursorColor)
termObject.setCursorPos(xCursor, yCursor)
termObject.setCursorBlink(cursorBlink)
else
termObject.setCursorBlink(false)
end
end
return self
end;
setMovable = function(self, movable)
if(self.parent~=nil)then
isMovable = movable or not isMovable
self.parent:addEvent("mouse_click", self)
activeEvents["mouse_click"] = true
self.parent:addEvent("mouse_up", self)
activeEvents["mouse_up"] = true
self.parent:addEvent("mouse_drag", self)
activeEvents["mouse_drag"] = true
end
return self;
end;
setScrollable = function(self, scrollable)
isScrollable = (scrollable or scrollable==nil) and true or false
if(self.parent~=nil)then
self.parent:addEvent("mouse_scroll", self)
end
activeEvents["mouse_scroll"] = true
return self
end,
setScrollAmount = function(self, max)
scrollAmount = max or scrollAmount
autoScroll = false
return self
end,
getScrollAmount = function(self)
return autoScroll and calculateMaxScroll(self) or scrollAmount
end,
show = function(self)
base.show(self)
if(self.parent==nil)then
basalt.setActiveFrame(self)
if(isMonitor)and not(isGroupedMonitor)then
basalt.setMonitorFrame(monSide, self)
elseif(isGroupedMonitor)then
basalt.setMonitorFrame(self:getName(), self, monSide)
else
basalt.setMainFrame(self)
end
end
return self;
end;
hide = function (self)
base.hide(self)
if(self.parent==nil)then
if(activeFrame == self)then activeFrame = nil end -- bug activeFrame always nil
if(isMonitor)and not(isGroupedMonitor)then
if(basalt.getMonitorFrame(monSide) == self)then
basalt.setActiveFrame(nil)
end
elseif(isGroupedMonitor)then
if(basalt.getMonitorFrame(self:getName()) == self)then
basalt.setActiveFrame(nil)
end
else
if(basalt.getMainFrame() == self)then
basalt.setMainFrame(nil)
end
end
end
return self
end;
addLayout = function(self, file)
if(file~=nil)then
if(fs.exists(file))then
local f = fs.open(file, "r")
local data = layout:ParseXmlText(f.readAll())
f.close()
lastXMLReferences = {}
self:setValuesByXMLData(data)
end
end
return self
end,
getLastLayout = function(self)
return lastXMLReferences
end,
addLayoutFromString = function(self, str)
if(str~=nil)then
local data = layout:ParseXmlText(str)
self:setValuesByXMLData(data)
end
return self
end,
setValuesByXMLData = function(self, data)
base.setValuesByXMLData(self, data)
if(xmlValue("movable", data)~=nil)then if(xmlValue("movable", data))then self:setMovable(true) end end
if(xmlValue("scrollable", data)~=nil)then if(xmlValue("scrollable", data))then self:setScrollable(true) end end
if(xmlValue("monitor", data)~=nil)then self:setMonitor(xmlValue("monitor", data)):show() end
if(xmlValue("mirror", data)~=nil)then self:setMirror(xmlValue("mirror", data)) end
if(xmlValue("bar", data)~=nil)then if(xmlValue("bar", data))then self:showBar(true) else self:showBar(false) end end
if(xmlValue("barText", data)~=nil)then self.barText = xmlValue("barText", data) end
if(xmlValue("barBG", data)~=nil)then self.barBackground = colors[xmlValue("barBG", data)] end
if(xmlValue("barFG", data)~=nil)then self.barTextcolor = colors[xmlValue("barFG", data)] end
if(xmlValue("barAlign", data)~=nil)then self.barTextAlign = xmlValue("barAlign", data) end
if(xmlValue("layout", data)~=nil)then self:addLayout(xmlValue("layout", data)) end
if(xmlValue("xOffset", data)~=nil)then self:setOffset(xmlValue("xOffset", data), yOffset) end
if(xmlValue("yOffset", data)~=nil)then self:setOffset(yOffset, xmlValue("yOffset", data)) end
if(xmlValue("scrollAmount", data)~=nil)then self:setScrollAmount(xmlValue("scrollAmount", data)) end
local objectList = data:children()
for k,v in pairs(objectList)do
if(v.___name~="animation")then
local name = v.___name:gsub("^%l", string.upper)
if(_OBJECTS[name]~=nil)then
addXMLObjectType(v, self["add"..name], self)
end
end
end
addXMLObjectType(data["frame"], self.addFrame, self)
addXMLObjectType(data["animation"], self.addAnimation, self)
return self
end,
showBar = function(self, showIt) -- deprecated
self.barActive = showIt or not self.barActive
self:updateDraw()
return self
end;
setBar = function(self, text, bgCol, fgCol) -- deprecated
self.barText = text or ""
self.barBackground = bgCol or self.barBackground
self.barTextcolor = fgCol or self.barTextcolor
self:updateDraw()
return self
end;
setBarTextAlign = function(self, align) -- deprecated
self.barTextAlign = align or "left"
self:updateDraw()
return self
end;
setMirror = function(self, side)
if(self.parent~=nil)then error("Frame has to be a base frame in order to attach a mirror.") end
mirrorSide = side
if(mirror~=nil)then
basaltDraw.setMirror(mirror)
end
mirrorActive = true
return self
end,
removeMirror = function(self)
mirror = nil
mirrorActive = false
basaltDraw.setMirror(nil)
return self
end,
setMonitorScale = function(self, scale)
if(isMonitor)then
termObject.setTextScale(scale)
end
return self
end,
setMonitor = function(self, side, scale)
if(side~=nil)and(side~=false)then
if(type(side)=="string")then
if(peripheral.getType(side)=="monitor")then
termObject = peripheral.wrap(side)
monitorAttached = true
end
if(self.parent~=nil)then
self.parent:removeObject(self)
end
isMonitor = true
basalt.setMonitorFrame(side, self)
elseif(type(side)=="table")then
termObject = basaltMon(side)
monitorAttached = true
isMonitor = true
isGroupedMonitor = true
basalt.setMonitorFrame(self:getName(), self, true)
end
else
termObject = parentTerminal
isMonitor = false
isGroupedMonitor = false
if(type(monSide)=="string")then
if(basalt.getMonitorFrame(monSide)==self)then
basalt.setMonitorFrame(monSide, nil)
end
else
if(basalt.getMonitorFrame(self:getName())==self)then
basalt.setMonitorFrame(self:getName(), nil)
end
end
end
if(scale~=nil)then termObject.setTextScale(scale) end
basaltDraw = BasaltDraw(termObject)
self:setSize(termObject.getSize())
autoSize = true
monSide = side or nil
self:updateDraw()
return self;
end;
loseFocusHandler = function(self)
base.loseFocusHandler(self)
if(focusedObject~=nil)then focusedObject:loseFocusHandler() focusedObject = nil end
end;
getFocusHandler = function(self)
base.getFocusHandler(self)
if (self.parent ~= nil) then
if(isMovable)then
self.parent:removeEvents(self)
self.parent:removeObject(self)
self.parent:addObject(self)
for k,v in pairs(activeEvents)do
if(v)then
self.parent:addEvent(k, self)
end
end
self:updateDraw()
end
end
if(focusedObject~=nil)then focusedObject:getFocusHandler() end
end;
eventHandler = function(self, event, ...)
base.eventHandler(self, event, ...)
if(events["other_event"]~=nil)then
for _, index in ipairs(eventZIndex["other_event"]) do
if (events["other_event"][index] ~= nil) then
for _, value in rpairs(events["other_event"][index]) do
if (value.eventHandler ~= nil) then
if (value:eventHandler(event, ...)) then
return true
end
end
end
end
end
end
if(autoSize)and not(isMonitor)then
if(self.parent==nil)then
if(event=="term_resize")then
self:setSize(termObject.getSize())
autoSize = true
end
end
end
if(isMonitor)then
if(autoSize)then
if(event=="monitor_resize")then
if(type(monSide)=="string")then
self:setSize(termObject.getSize())
elseif(type(monSide)=="table")then
for k,v in pairs(monSide)do
for a,b in pairs(v)do
if(p1==b)then
self:setSize(termObject.getSize())
end
end
end
end
autoSize = true
self:updateDraw()
end
end
if(event == "peripheral")and(p1==monSide)then
if(peripheral.getType(monSide)=="monitor")then
monitorAttached = true
termObject = peripheral.wrap(monSide)
basaltDraw = BasaltDraw(termObject)
self:updateDraw()
end
end
if(event == "peripheral_detach")and(p1==monSide)then
monitorAttached = false
end
end
if(mirrorActive)then
if(peripheral.getType(mirrorSide)=="monitor")then
mirrorAttached = true
basaltDraw.setMirror(peripheral.wrap(mirrorSide))
end
if(event == "peripheral_detach")and(p1==mirrorSide)then
monitorAttached = false
end
if(event=="monitor_touch")and(mirrorSide==p1)then
self:mouseHandler(1, p2, p3, true)
end
end
if (event == "terminate")and(self.parent==nil)then
basalt.stop()
end
end,
mouseHandler = function(self, button, x, y, _, side)
if(isGroupedMonitor)then
if(termObject.calculateClick~=nil)then
x, y = termObject.calculateClick(side, x, y)
end
end
if(base.mouseHandler(self, button, x, y))then
if(events["mouse_click"]~=nil)then
self:setCursor(false)
for _, index in ipairs(eventZIndex["mouse_click"]) do
if (events["mouse_click"][index] ~= nil) then
for _, value in rpairs(events["mouse_click"][index]) do
if (value.mouseHandler ~= nil) then
if (value:mouseHandler(button, x, y)) then
return true
end
end
end
end
end
end
if (isMovable) then
local fx, fy = self:getAbsolutePosition(self:getAnchorPosition())
if (x >= fx) and (x <= fx + self:getWidth() - 1) and (y == fy)then
isDragging = true
dragXOffset = fx - x
dragYOffset = yOff and 1 or 0
end
end
self:removeFocusedObject()
return true
end
return false
end,
mouseUpHandler = function(self, button, x, y)
if (isDragging) then
isDragging = false
end
if(base.mouseUpHandler(self, button, x, y))then
if(events["mouse_up"]~=nil)then
for _, index in ipairs(eventZIndex["mouse_up"]) do
if (events["mouse_up"][index] ~= nil) then
for _, value in rpairs(events["mouse_up"][index]) do
if (value.mouseUpHandler ~= nil) then
if (value:mouseUpHandler(button, x, y)) then
return true
end
end
end
end
end
end
return true
end
return false
end,
scrollHandler = function(self, dir, x, y)
if(base.scrollHandler(self, dir, x, y))then
if(events["mouse_scroll"]~=nil)then
for _, index in pairs(eventZIndex["mouse_scroll"]) do
if (events["mouse_scroll"][index] ~= nil) then
for _, value in rpairs(events["mouse_scroll"][index]) do
if (value.scrollHandler ~= nil) then
if (value:scrollHandler(dir, x, y)) then
return true
end
end
end
end
end
end
local cache = yOffset
if(isScrollable)then
calculateMaxScroll(self)
if(dir>0)or(dir<0)then
yOffset = max(min(yOffset-dir, 0),-scrollAmount)
self:updateDraw()
end
end
self:removeFocusedObject()
if(yOffset==cache)then return false end
return true
end
return false
end,
hoverHandler = function(self, x, y, stopped)
if(base.hoverHandler(self, x, y, stopped))then
if(events["mouse_move"]~=nil)then
for _, index in pairs(eventZIndex["mouse_move"]) do
if (events["mouse_move"][index] ~= nil) then
for _, value in rpairs(events["mouse_move"][index]) do
if (value.hoverHandler ~= nil) then
if (value:hoverHandler(x, y, stopped)) then
return true
end
end
end
end
end
end
end
return false
end,
dragHandler = function(self, button, x, y)
if (isDragging) then
local xO, yO = self.parent:getOffsetInternal()
xO = xO < 0 and math.abs(xO) or -xO
yO = yO < 0 and math.abs(yO) or -yO
local parentX = 1
local parentY = 1
if (self.parent ~= nil) then
parentX, parentY = self.parent:getAbsolutePosition(self.parent:getAnchorPosition())
end
self:setPosition(x + dragXOffset - (parentX - 1) + xO, y + dragYOffset - (parentY - 1) + yO)
self:updateDraw()
return true
end
if(self:isVisible())and(self:isEnabled())then
if(events["mouse_drag"]~=nil)then
for _, index in ipairs(eventZIndex["mouse_drag"]) do
if (events["mouse_drag"][index] ~= nil) then
for _, value in rpairs(events["mouse_drag"][index]) do
if (value.dragHandler ~= nil) then
if (value:dragHandler(button, x, y)) then
return true
end
end
end
end
end
end
end
base.dragHandler(self, button, x, y)
return false
end,
keyHandler = function(self, key, isHolding)
if (self:isFocused())or(self.parent==nil)then
local val = self:getEventSystem():sendEvent("key", self, "key", key)
if(val==false)then return false end
if(events["key"]~=nil)then
for _, index in pairs(eventZIndex["key"]) do
if (events["key"][index] ~= nil) then
for _, value in rpairs(events["key"][index]) do
if (value.keyHandler ~= nil) then
if (value:keyHandler(key, isHolding)) then
return true
end
end
end
end
end
end
end
return false
end,
keyUpHandler = function(self, key)
if (self:isFocused())or(self.parent==nil)then
local val = self:getEventSystem():sendEvent("key_up", self, "key_up", key)
if(val==false)then return false end
if(events["key_up"]~=nil)then
for _, index in pairs(eventZIndex["key_up"]) do
if (events["key_up"][index] ~= nil) then
for _, value in rpairs(events["key_up"][index]) do
if (value.keyUpHandler ~= nil) then
if (value:keyUpHandler(key)) then
return true
end
end
end
end
end
end
end
return false
end,
charHandler = function(self, char)
if (self:isFocused())or(self.parent==nil)then
local val = self:getEventSystem():sendEvent("char", self, "char", char)
if(val==false)then return false end
if(events["char"]~=nil)then
for _, index in pairs(eventZIndex["char"]) do
if (events["char"][index] ~= nil) then
for _, value in rpairs(events["char"][index]) do
if (value.charHandler ~= nil) then
if (value:charHandler(char)) then
return true
end
end
end
end
end
end
end
return false
end,
setText = function(self, x, y, text)
local obx, oby = self:getAnchorPosition()
if (y >= 1) and (y <= self:getHeight()) then
if (self.parent ~= nil) then
self.parent:setText(max(x + (obx - 1), obx), oby + y - 1, sub(text, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)))
else
basaltDraw.setText(max(x + (obx - 1), obx), oby + y - 1, sub(text, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)))
end
end
end;
setBG = function(self, x, y, bgCol)
local obx, oby = self:getAnchorPosition()
if (y >= 1) and (y <= self:getHeight()) then
if (self.parent ~= nil) then
self.parent:setBG(max(x + (obx - 1), obx), oby + y - 1, sub(bgCol, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)))
else
basaltDraw.setBG(max(x + (obx - 1), obx), oby + y - 1, sub(bgCol, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)))
end
end
end;
setFG = function(self, x, y, fgCol)
local obx, oby = self:getAnchorPosition()
if (y >= 1) and (y <= self:getHeight()) then
if (self.parent ~= nil) then
self.parent:setFG(max(x + (obx - 1), obx), oby + y - 1, sub(fgCol, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)))
else
basaltDraw.setFG(max(x + (obx - 1), obx), oby + y - 1, sub(fgCol, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)))
end
end
end;
writeText = function(self, x, y, text, bgCol, fgCol)
local obx, oby = self:getAnchorPosition()
if (y >= 1) and (y <= self:getHeight()) then
if (self.parent ~= nil) then
self.parent:writeText(max(x + (obx - 1), obx), oby + y - 1, sub(text, max(1 - x + 1, 1), self:getWidth() - x + 1), bgCol, fgCol)
else
basaltDraw.writeText(max(x + (obx - 1), obx), oby + y - 1, sub(text, max(1 - x + 1, 1), max(self:getWidth() - x + 1,1)), bgCol, fgCol)
end
end
end;
blit = function (self, x, y, t, f, b)
local obx, oby = self:getAnchorPosition()
if (y >= 1) and (y <= self:getHeight()) then
local w = self:getWidth()
if (self.parent ~= nil) then
t = sub(t, max(1 - x + 1, 1), w - x + 1)
f = sub(f, max(1 - x + 1, 1), w - x + 1)
b = sub(b, max(1 - x + 1, 1), w - x + 1)
self.parent:blit(max(x + (obx - 1), obx), oby + y - 1, t, f, b)
else
t = sub(t, max(1 - x + 1, 1), max(w - x + 1,1))
f = sub(f, max(1 - x + 1, 1), max(w - x + 1,1))
b = sub(b, max(1 - x + 1, 1), max(w - x + 1,1))
basaltDraw.blit(max(x + (obx - 1), obx), oby + y - 1, t, f, b)
end
end
end,
drawBackgroundBox = function(self, x, y, width, height, bgCol)
local obx, oby = self:getAnchorPosition()
height = (y < 1 and (height + y > self:getHeight() and self:getHeight() or height + y - 1) or (height + y > self:getHeight() and self:getHeight() - y + 1 or height))
width = (x < 1 and (width + x > self:getWidth() and self:getWidth() or width + x - 1) or (width + x > self:getWidth() and self:getWidth() - x + 1 or width))
if (self.parent ~= nil) then
self.parent:drawBackgroundBox(max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, bgCol)
else
basaltDraw.drawBackgroundBox(max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, bgCol)
end
end;
drawTextBox = function(self, x, y, width, height, symbol)
local obx, oby = self:getAnchorPosition()
height = (y < 1 and (height + y > self:getHeight() and self:getHeight() or height + y - 1) or (height + y > self:getHeight() and self:getHeight() - y + 1 or height))
width = (x < 1 and (width + x > self:getWidth() and self:getWidth() or width + x - 1) or (width + x > self:getWidth() and self:getWidth() - x + 1 or width))
if (self.parent ~= nil) then
self.parent:drawTextBox(max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, sub(symbol,1,1))
else
basaltDraw.drawTextBox(max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, sub(symbol,1,1))
end
end;
drawForegroundBox = function(self, x, y, width, height, fgCol)
local obx, oby = self:getAnchorPosition()
height = (y < 1 and (height + y > self:getHeight() and self:getHeight() or height + y - 1) or (height + y > self:getHeight() and self:getHeight() - y + 1 or height))
width = (x < 1 and (width + x > self:getWidth() and self:getWidth() or width + x - 1) or (width + x > self:getWidth() and self:getWidth() - x + 1 or width))
if (self.parent ~= nil) then
self.parent:drawForegroundBox(max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, fgCol)
else
basaltDraw.drawForegroundBox(max(x + (obx - 1), obx), max(y + (oby - 1), oby), width, height, fgCol)
end
end;
draw = function(self, force)
if(isMonitor)and not(monitorAttached)then return false end;
if(self.parent==nil)then if(self:getDraw()==false)then return false end end
if (base.draw(self))then
local obx, oby = self:getAbsolutePosition(self:getAnchorPosition())
local anchx, anchy = self:getAnchorPosition()
local w,h = self:getSize()
if (self.parent == nil) then
if(self.bgColor~=false)then
basaltDraw.drawBackgroundBox(anchx, anchy, w, h, self.bgColor)
basaltDraw.drawTextBox(anchx, anchy, w, h, " ")
end
if(self.fgColor~=false)then basaltDraw.drawForegroundBox(anchx, anchy, w, h, self.fgColor) end
end
if (self.barActive) then
if (self.parent ~= nil) then
self.parent:writeText(anchx, anchy, utils.getTextHorizontalAlign(self.barText, w, self.barTextAlign), self.barBackground, self.barTextcolor)
else
basaltDraw.writeText(anchx, anchy, utils.getTextHorizontalAlign(self.barText, w, self.barTextAlign), self.barBackground, self.barTextcolor)
end
if(self:getBorder("left"))then
if (self.parent ~= nil) then
self.parent:drawBackgroundBox(anchx-1, anchy, 1, 1, self.barBackground)
if(self.bgColor~=false)then
self.parent:drawBackgroundBox(anchx-1, anchy+1, 1, h-1, self.bgColor)
end
end
end
if(self:getBorder("top"))then
if (self.parent ~= nil) then
self.parent:drawBackgroundBox(anchx-1, anchy-1, w+1, 1, self.barBackground)
end
end
end
for _, index in rpairs(objZIndex) do
if (objects[index] ~= nil) then
for _, value in pairs(objects[index]) do
if (value.draw ~= nil) then
value:draw()
end
end
end
end
end
end;
updateTerm = function(self)
if(isMonitor)and not(monitorAttached)then return false end;
basaltDraw.update()
end;
addObject = function(self, obj)
return addObject(obj)
end;
removeObject = removeObject,
getObject = function(self, obj)
return getObject(obj)
end;
getDeepObject = function(self, name)
return getDeepObject(name)
end,
addFrame = function(self, name)
local obj = basalt.newFrame(name or uuid(), self, nil, basalt)
return addObject(obj)
end,
init = function(self)
if not(initialized)then
if (parent ~= nil) then
base.width, base.height = parent:getSize()
self:setBackground(parent:getTheme("FrameBG"))
self:setForeground(parent:getTheme("FrameText"))
else
base.width, base.height = termObject.getSize()
self:setBackground(basalt.getTheme("BasaltBG"))
self:setForeground(basalt.getTheme("BasaltText"))
end
initialized = true
end
end,
}
for k,v in pairs(_OBJECTS)do
object["add"..k] = function(self, name)
return addObject(v(name or uuid(), self))
end
end
setmetatable(object, base)
return object
end