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Update NyoGUI.lua

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This commit is contained in:
Robert Jelic
2022-03-20 12:20:39 +01:00
committed by GitHub
parent dcb0eca98d
commit b92eba7daa
1 changed files with 98 additions and 36 deletions
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134
NyoGUI.lua
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@@ -12,7 +12,7 @@ local screens = {}
local animations = {}
--Utility Functions:
local function getTextAlign(text, w, textAlign)
local function getTextHorizontalAlign(text, w, textAlign)
local text = string.sub(text, 1, w)
local n = w-string.len(text)
if(textAlign=="right")then
@@ -26,6 +26,39 @@ local function getTextAlign(text, w, textAlign)
return text
end
local function getTextVerticalAlign(h,textAlign)
local offset = 0
if(textAlign=="center")then
offset = h%2 == 0 and math.floor(h / 2)-1 or math.floor(h / 2)
end
if(textAlign=="bottom")then
offset = h
end
return offset
end
local function rpairs(t)
return function(t, i)
i = i - 1
if i ~= 0 then
return i, t[i]
end
end, t, #t + 1
end
local function reverseTable(t)
local newT = {}
local keys = {}
for k,v in pairs(t)do
table.insert(keys,k)
end
for k,v in rpairs(keys)do
newT[v] = t[v]
end
return newT
end
--------------
--Animation System
animation.new = function(name)
@@ -134,21 +167,21 @@ end
button = object:new()
function button:new()
local newElement = {__type = "Button",zIndex=5,bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,textAlign="center"}
local newElement = {__type = "Button",zIndex=5,bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,horizontalTextAlign="center",verticalTextAlign="center"}
setmetatable(newElement, {__index = self})
return newElement
end
dropdown = object:new()
function dropdown:new()
local newElement = {__type = "Dropdown",zIndex=10,bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,textAlign="center",elements={},selected={text="",fgcolor=colors.black,bgcolor=colors.lightBlue}}
local newElement = {__type = "Dropdown",zIndex=10,bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,horizontalTextAlign="center",elements={},selected={text="",fgcolor=colors.black,bgcolor=colors.lightBlue}}
setmetatable(newElement, {__index = self})
return newElement
end
list = object:new()
function list:new()
local newElement = {__type = "List",zIndex=5,bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,textAlign="center",elements={},selected={text="",fgcolor=colors.black,bgcolor=colors.lightBlue}}
local newElement = {__type = "List",zIndex=5,bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,horizontalTextAlign="center",elements={},selected={text="",fgcolor=colors.black,bgcolor=colors.lightBlue}}
setmetatable(newElement, {__index = self})
return newElement
end
@@ -157,7 +190,7 @@ frame = object:new()
function frame:new(name,scrn)
local parent = scrn~=nil and scrn or term.native()
local w, h = parent.getSize()
local newElement = {name=name, parent = parent,zIndex=20, fWindow = window.create(parent,1,1,w,h),x=1,y=1,w=w,h=h, objects={},objZKeys={},bgcolor = colors.black, fgcolor=colors.white,barActive = false, title="New Frame", titlebgcolor = colors.lightBlue, titlefgcolor = colors.black, textAlign="left",focusedObject={}, isMoveable = true}
local newElement = {name=name, parent = parent,zIndex=20, fWindow = window.create(parent,1,1,w,h),x=1,y=1,w=w,h=h, objects={},objZKeys={},bgcolor = colors.black, fgcolor=colors.white,barActive = false, title="New Frame", titlebgcolor = colors.lightBlue, titlefgcolor = colors.black, horizontalTextAlign="left",focusedObject={}, isMoveable = true}
setmetatable(newElement, {__index = self})
return newElement
end
@@ -208,6 +241,16 @@ function object:onClick(func)
return self
end
function object:onMouseUp(func)
self.upFunc = func
return self
end
function object:onMouseDrag(func)
self.dragFunc = func
return self
end
function object:setText(text)
self.text = text
self.changed = true
@@ -226,8 +269,9 @@ function object:setSize(w,h)
return self
end
function object:setTextAlign(align)
self.textAlign = align
function object:setTextAlign(halign,valign)
self.horizontalTextAlign = halign
if(valign~=nil)then self.verticalTextAlign = valign end
self.changed = true
return self
end
@@ -285,8 +329,18 @@ end
function object:clickEvent(event,typ,x,y) -- internal class, dont use unless you know what you do
local vx,vy = self:getAnchorPosition(self:relativeToAbsolutePosition())
if(vx<=x)and(vx+self.w>x)and(vy<=y)and(vy+self.h>y)then
if(self.clickFunc~=nil)then
self.clickFunc(self,event,typ,x,y)
if(event=="mouse_click")then
if(self.clickFunc~=nil)then
self.clickFunc(self,typ,x,y)
end
elseif(event=="mouse_up")then
if(self.upFunc~=nil)then
self.upFunc(self,typ,x,y)
end
elseif(event=="mouse_drag")then
if(self.dragFunc~=nil)then
self.dragFunc(self,typ,x,y)
end
end
if(self.frame~=nil)then self.frame:setFocusedElement(self) end
return true
@@ -355,7 +409,7 @@ function frame:setTitle(title,fgcolor,bgcolor)
end
function frame:setTextAlign(align)
self.textAlign = align
self.horizontalTextAlign = align
self.changed = true
return self
end
@@ -453,13 +507,13 @@ function frame:drawObject()
if(self.barActive)then
local text = string.sub(self.title, 1, self.w)
local n = self.w-string.len(text)
if(self.textAlign=="left")then
if(self.horizontalTextAlign=="left")then
text = text..string.rep(" ", n)
end
if(self.textAlign=="right")then
if(self.horizontalTextAlign=="right")then
text = string.rep(" ", n)..text
end
if(self.textAlign=="center")then
if(self.horizontalTextAlign=="center")then
text = string.rep(" ", math.floor(n/2))..text..string.rep(" ", math.floor(n/2))
text = text..(string.len(text) < self.w and " " or "")
end
@@ -504,21 +558,28 @@ function frame:clickEvent(event,typ,x,y)
end
if(object.clickEvent(self,event,typ,x,y))then
if(x>fx+self.w-1)or(y>fy+self.h-1)then return end
for a,b in pairs(self.objects)do
for _,v in pairs(b)do
if(v.draw~=false)then
if(v:clickEvent(event,typ,x,y))then
return true
local keys = {}
for k in pairs(self.objects)do
table.insert(keys,k)
end
for _,b in rpairs(keys)do
for _,v in pairs(self.objects[b])do
if(v.draw~=false)then
if(v:clickEvent(event,typ,x,y))then
return true
end
end
end
end
end
self:loseFocusedElement()
if(x>=fx)and(x<=fx+self.w)and(y==fy)and(event=="mouse_click")then
self.drag = true
self.xToRem = fx-x
end
end
if(fx<=x)and(fx+self.w>x)and(fy<=y)and(fy+self.h>y)then
return true
end
return false
end
@@ -743,10 +804,18 @@ end
function button:drawObject()
object.drawObject(self) -- Base class
if(self.draw)then
self.frame.fWindow.setCursorPos(self:getAnchorPosition())
self.frame.fWindow.setBackgroundColor(self.bgcolor)
self.frame.fWindow.setTextColor(self.fgcolor)
self.frame.fWindow.write(getTextAlign(self.text, self.w, self.textAlign))
local x,y = self:getAnchorPosition()
local yOffset = getTextVerticalAlign(self.h,self.verticalTextAlign)
self.frame.fWindow.setBackgroundColor(self.bgcolor)
self.frame.fWindow.setTextColor(self.fgcolor)
for line=0,self.h-1 do
self.frame.fWindow.setCursorPos(x,y+line)
if(line==yOffset)then
self.frame.fWindow.write(getTextHorizontalAlign(self.text, self.w, self.horizontalTextAlign))
else
self.frame.fWindow.write(string.rep(" ", self.w))
end
end
self.changed = false
end
end
@@ -776,7 +845,7 @@ function dropdown:drawObject()
self.frame.fWindow.setCursorPos(self:getAnchorPosition())
self.frame.fWindow.setBackgroundColor(self.selected.bgcolor)
self.frame.fWindow.setTextColor(self.selected.fgcolor)
self.frame.fWindow.write(getTextAlign(self.selected.text, self.w, self.textAlign))
self.frame.fWindow.write(getTextHorizontalAlign(self.selected.text, self.w, self.horizontalTextAlign))
if(self:isFocusedElement())then
if(#self.elements>0)then
@@ -786,7 +855,7 @@ function dropdown:drawObject()
self.frame.fWindow.setBackgroundColor(v.bgcolor)
self.frame.fWindow.setTextColor(v.fgcolor)
self.frame.fWindow.setCursorPos(objx,objy+index)
self.frame.fWindow.write(getTextAlign(v.text, self.w, self.textAlign))
self.frame.fWindow.write(getTextHorizontalAlign(v.text, self.w, self.horizontalTextAlign))
index = index+1
end
end
@@ -843,7 +912,7 @@ function list:drawObject()
self.frame.fWindow.setCursorPos(self:getAnchorPosition())
self.frame.fWindow.setBackgroundColor(self.bgcolor)
self.frame.fWindow.setTextColor(self.fgcolor)
self.frame.fWindow.write(getTextAlign(self.selected.text, self.w, self.textAlign))
self.frame.fWindow.write(getTextHorizontalAlign(self.selected.text, self.w, self.horizontalTextAlign))
if(#self.elements>0)then
local index = 0
@@ -853,9 +922,9 @@ function list:drawObject()
self.frame.fWindow.setTextColor(v.fgcolor)
self.frame.fWindow.setCursorPos(objx,objy+index)
if(v==self.selected)then
self.frame.fWindow.write(">"..getTextAlign(v.text, self.w, self.textAlign))
self.frame.fWindow.write(">"..getTextHorizontalAlign(v.text, self.w, self.horizontalTextAlign))
else
self.frame.fWindow.write(" "..getTextAlign(v.text, self.w, self.textAlign))
self.frame.fWindow.write(" "..getTextHorizontalAlign(v.text, self.w, self.horizontalTextAlign))
end
index = index+1
end
@@ -896,13 +965,6 @@ function list:addElement(text,bgcolor,fgcolor)
return self
end
local function handleMouseEvent(event,typ,x,y)
activeScreen:clickEvent(event,typ,x,y)
end
local function handleKeyboardEvent(event, key)
if(activeScreen.inputActive)then
if(activeScreen.activeInput.draw)then
@@ -1018,4 +1080,4 @@ function screen.getActiveScreen()
return activeScreen
end
return screen;
return screen;