added anchor feature
This commit is contained in:
Noryie
72
NyoGUI.lua
72
NyoGUI.lua
@@ -13,7 +13,7 @@ local frames = {}
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local animations = {}
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--Utility Functions:
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function getTextAlign(text, w, textAlign)
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local function getTextAlign(text, w, textAlign)
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local text = string.sub(text, 1, w)
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local n = w-string.len(text)
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if(textAlign=="right")then
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@@ -174,7 +174,7 @@ end
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--Object Constructors:
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function object:new()
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local newElement = {__type = "Object",name="",drawCalls=0,x=1,y=1,w=1,h=1,textAlign="left",draw=false,changed=true,bgcolor=colors.black,fgcolor=colors.white,text=""}
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local newElement = {__type = "Object",name="",drawCalls=0,x=1,y=1,w=1,h=1,textAlign="left",draw=false,changed=true,bgcolor=colors.black,fgcolor=colors.white,text="",hanchor="left",vanchor="top"}
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setmetatable(newElement, {__index = self})
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return newElement
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end
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@@ -220,6 +220,13 @@ function dropdown:new()
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setmetatable(newElement, {__index = self})
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return newElement
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end
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list = object:new()
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function list:new()
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local newElement = {__type = "List",bgcolor=colors.lightBlue,fgcolor=colors.black,w=5,textAlign="center",elements={},selected=""}
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setmetatable(newElement, {__index = self})
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return newElement
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end
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--------
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function object:show()
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if not(self.draw)then
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@@ -292,7 +299,35 @@ function object:drawObject() -- Base class for drawing a object
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return self
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end
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function object:IsFocusedElement()
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function object:setAnchor(ank1,ank2)
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if(ank1=="right")or(ank1=="left")then
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self.hanchor = ank1
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end
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if(ank2=="top")or(ank2=="bottom")then
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self.vanchor = ank2
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end
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if(ank1=="top")or(ank1=="bottom")then
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self.vanchor = ank1
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end
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if(ank2=="right")or(ank2=="left")then
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self.hanchor = ank2
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end
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return self
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end
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function object:toAbsolutePosition()
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local x = self.x
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local y = self.y
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if(self.hanchor=="right")then
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x = self.frame.w-x+1
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end
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if(self.vanchor=="bottom")then
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y = self.frame.h-x
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end
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return x, y
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end
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function object:isFocusedElement()
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return self == self.frame.focusedObject
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end
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@@ -358,7 +393,7 @@ end
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function checkbox:drawObject()
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object.drawObject(self) -- Base class
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if(self.draw)then
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self.frame.fWindow.setCursorPos(self.x,self.y)
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self.frame.fWindow.setCursorPos(self:toAbsolutePosition())
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self.frame.fWindow.setBackgroundColor(self.bgcolor)
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self.frame.fWindow.setTextColor(self.fgcolor)
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if(self.checked)then
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@@ -393,7 +428,7 @@ end
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function label:drawObject()
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object.drawObject(self) -- Base class
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if(self.draw)then
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self.frame.fWindow.setCursorPos(self.x,self.y)
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self.frame.fWindow.setCursorPos(self:toAbsolutePosition())
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self.frame.fWindow.setBackgroundColor(self.bgcolor)
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self.frame.fWindow.setTextColor(self.fgcolor)
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self.frame.fWindow.write(self.text)
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@@ -424,7 +459,7 @@ function input:drawObject()
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end
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local n = self.w-string.len(text)
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text = text..string.rep(" ", n)
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self.frame.fWindow.setCursorPos(self.x,self.y)
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self.frame.fWindow.setCursorPos(self:toAbsolutePosition())
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self.frame.fWindow.setBackgroundColor(self.bgcolor)
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self.frame.fWindow.setTextColor(self.fgcolor)
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self.frame.fWindow.write(text)
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@@ -448,7 +483,7 @@ function button:drawObject()
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object.drawObject(self) -- Base class
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if(self.draw)then
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self.frame.fWindow.setCursorPos(self.x,self.y)
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self.frame.fWindow.setCursorPos(self:toAbsolutePosition())
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self.frame.fWindow.setBackgroundColor(self.bgcolor)
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self.frame.fWindow.setTextColor(self.fgcolor)
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self.frame.fWindow.write(getTextAlign(self.text, self.w, self.textAlign))
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@@ -476,7 +511,7 @@ end
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function dropdown:drawObject()
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object.drawObject(self) -- Base class
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if(self.draw)then
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self.frame.fWindow.setCursorPos(self.x,self.y)
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self.frame.fWindow.setCursorPos(self:toAbsolutePosition())
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self.frame.fWindow.setBackgroundColor(self.bgcolor)
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self.frame.fWindow.setTextColor(self.fgcolor)
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self.frame.fWindow.write(getTextAlign(self.selected, self.w, self.textAlign))
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@@ -485,7 +520,8 @@ function dropdown:drawObject()
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if(#self.elements>0)then
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local index = 1
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for _,v in ipairs(self.elements)do
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self.frame.fWindow.setCursorPos(self.x,self.y+index)
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local objx, objy = self:toAbsolutePosition()
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self.frame.fWindow.setCursorPos(objx,objy+index)
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self.frame.fWindow.setBackgroundColor(self.bgcolor)
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self.frame.fWindow.setTextColor(self.fgcolor)
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self.frame.fWindow.write(getTextAlign(v, self.w, self.textAlign))
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@@ -505,11 +541,12 @@ local function checkMouseClick(clicktype,x,y)
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activeFrame.inputActive = false
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local d = activeFrame.focusedObject
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if(d.__type=="Dropdown")then
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if(d:IsFocusedElement())then
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if(d:isFocusedElement())then
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if(#d.elements>0)then
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local dx,dy = d:toAbsolutePosition()
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local index = 1
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for _,b in pairs(d.elements)do
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if(d.x<=x)and(d.x+d.w>x)and(d.y+index<=y)and(d.y+index+d.h>y)then
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if(dx<=x)and(dx+d.w>x)and(dy+index<=y)and(dy+index+d.h>y)then
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d.selected = b
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if(d.changeFunc~=nil)then
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d.changeFunc(d)
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@@ -525,8 +562,9 @@ local function checkMouseClick(clicktype,x,y)
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activeFrame.focusedObject = {}
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for k,v in pairs(activeFrame.objects)do
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if(v.draw~=false)then
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local vx,vy = v:toAbsolutePosition()
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if not(v.__type=="Timer")then
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if(v.x<=x)and(v.x+v.w>x)and(v.y<=y)and(v.y+v.h>y)then
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if(vx<=x)and(vx+v.w>x)and(vy<=y)and(vy+v.h>y)then
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if(v.clickFunc~=nil)then
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v.clickFunc(v,clicktype)
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end
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@@ -534,17 +572,17 @@ local function checkMouseClick(clicktype,x,y)
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end
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end
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if(v.__type=="Input")then
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if(v.x<=x)and(v.x+v.w>x)and(v.y<=y)and(v.y+v.h>y)then
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if(vx<=x)and(vx+v.w>x)and(vy<=y)and(vy+v.h>y)then
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v.frame.inputActive = true
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v.frame.activeInput = v
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v.frame.fWindow.setCursorPos(v.x+(string.len(v.text) < v.w and string.len(v.text) or v.w)-1,v.y)
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v.frame.cursorX = v.x+(string.len(v.text) < v.w and string.len(v.text) or v.w-1)
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v.frame.cursorY = v.y
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v.frame.fWindow.setCursorPos(vx+(string.len(v.text) < v.w and string.len(v.text) or v.w)-1,vy)
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v.frame.cursorX = vx+(string.len(v.text) < v.w and string.len(v.text) or v.w-1)
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v.frame.cursorY = vy
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v.frame.fWindow.setCursorBlink(true)
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end
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end
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if(v.__type=="Checkbox")then
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if(v.x==x)and(v.y==y)then
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if(vx==x)and(vy==y)then
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v.checked = not v.checked
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v.changed = true
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end
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