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https://github.com/linux-man/LoveFrames.git
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base code for text object clickable links
This commit is contained in:
Kenny Shields
parent
c9f3d785cb
commit
4734d92376
@ -13,12 +13,16 @@ Version 0.9.6.4 - Alpha (Release Date TBD)
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[ADDED] a new textinput method: GetMasked()
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[ADDED] a new textinput method: SetMaskChar(char)
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[ADDED] a new textinput method: GetMaskChar()
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[ADDED] a new text method: SetLinksEnabled(enabled)
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[ADDED] a new text method: GetLinksEnabled()
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[ADDED] a new text event callback: OnClickLink(object, text)
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[ADDED] a new util library function: TableHasValue(table, value)
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[ADDED] a new util library function: GetHoverObject()
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[ADDED] a new callback: textinput(text)
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[ADDED] basic clipboard support for the textinput object (0.9.0 only)
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[ADDED] custom cursor support for the textinput object
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[ADDED] support for love.filesystem changes to loveframes.util.GetDirectoryContents (0.9.0 only)
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[ADDED] support for text object link processing
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[ADDED] loveframes.downobject
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[FIXED] error when pressing a function key while a textinput was focused
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131
objects/text.lua
131
objects/text.lua
@ -16,7 +16,7 @@ local newobject = loveframes.NewObject("text", "loveframes_object_text", true)
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- desc: initializes the object
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--]]---------------------------------------------------------
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function newobject:initialize()
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self.type = "text"
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self.text = ""
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self.font = loveframes.basicfont
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@ -29,9 +29,14 @@ function newobject:initialize()
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self.original = {}
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self.defaultcolor = {0, 0, 0, 255}
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self.shadowcolor = {0, 0, 0, 255}
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self.linkcolor = {0, 102, 255, 255}
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self.linkhovercolor = {0, 0, 255, 255}
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self.ignorenewlines = false
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self.linkcursorset = false
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self.shadow = false
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self.internal = false
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self.linksenabled = false
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self.OnClickLink = nil
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end
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@ -63,12 +68,52 @@ function newobject:update(dt)
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self:CheckHover()
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local hover = self.hover
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local linksenabled = self.linksenabled
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local linkcol = false
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if hover and linksenabled then
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local formattedtext = self.formattedtext
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local x = self.x
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local y = self.y
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for k, v in ipairs(formattedtext) do
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local link = v.link
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if link then
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local mx, my = love.mouse.getPosition()
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local font = v.font
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local linkx = v.x
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local linky = v.y
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local text = v.text
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local twidth = font:getWidth(text)
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local theight = font:getHeight()
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local col = loveframes.util.BoundingBox(x + linkx, mx, y + linky, my, twidth, 1, theight, 1)
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v.hover = false
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if col then
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local linkcursorset = self.linkcursorset
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v.hover = true
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if not linkcursorset then
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local newcursor = love.mouse.getSystemCursor("hand")
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love.mouse.setCursor(newcursor)
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self.linkcursorset = true
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end
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linkcol = true
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break
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end
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end
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end
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end
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-- move to parent if there is a parent
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if parent ~= base then
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self.x = self.parent.x + self.staticx
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self.y = self.parent.y + self.staticy
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end
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local linkcursorset = self.linkcursorset
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if not linkcol and linkcursorset then
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self.linkcursorset = false
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love.mouse.setCursor()
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end
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if update then
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update(self, dt)
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end
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@ -134,12 +179,35 @@ function newobject:mousepressed(x, y, button)
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end
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local hover = self.hover
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if hover and button == "l" then
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local baseparent = self:GetBaseParent()
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if baseparent and baseparent.type == "frame" then
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baseparent:MakeTop()
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end
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local linksenabled = self.linksenabled
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if linksenabled then
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local formattedtext = self.formattedtext
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local x = self.x
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local y = self.y
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for k, v in ipairs(formattedtext) do
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local link = v.link
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if link then
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local linkx = v.x
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local linky = v.y
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local font = v.font
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local text = v.text
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local twidth = font:getWidth(text)
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local theight = font:getHeight()
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local col = loveframes.util.BoundingBox(x + linkx, x, y + linky, y, twidth, 1, theight, 1)
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if col then
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local onclicklink = self.OnClickLink
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if onclicklink then
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onclicklink(self, text)
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end
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end
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end
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end
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end
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end
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end
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@ -251,10 +319,16 @@ function newobject:SetText(t)
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local largestwidth = 0
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local largestheight = 0
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local initialwidth = 0
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local linksenabled = self.linksenabled
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for k, v in ipairs(textdata) do
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local text = v.text
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local color = v.color
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if linksenabled then
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if #text > 7 and text:sub(1, 7) == "http://" then
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v.link = true
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end
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end
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if type(text) == "string" then
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self.text = self.text .. text
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local width = v.font:getWidth(text)
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@ -374,28 +448,44 @@ function newobject:DrawText()
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local inlist, list = self:IsInList()
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for k, v in ipairs(textdata) do
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local textx = v.x
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local texty = v.y
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local text = v.text
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local color = v.color
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local font = v.font
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local link = v.link
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local theight = font:getHeight("a")
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if inlist then
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if (y + v.y) <= (list.y + list.height) and self.y + ((v.y + theight)) >= list.y then
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local listy = list.y
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local listhieght = list.height
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if (y + texty) <= (listy + listhieght) and y + ((texty + theight)) >= listy then
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love.graphics.setFont(font)
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if shadow then
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love.graphics.setColor(unpack(shadowcolor))
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love.graphics.print(text, x + v.x + shadowxoffset, y + v.y + shadowyoffset)
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love.graphics.print(text, x + textx + shadowxoffset, y + texty + shadowyoffset)
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end
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love.graphics.setColor(unpack(color))
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love.graphics.print(text, x + v.x, y + v.y)
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if link then
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local linkcolor = self.linkcolor
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local linkhovercolor = self.linkhovercolor
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local hover = v.hover
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if hover then
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love.graphics.setColor(linkhovercolor)
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else
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love.graphics.setColor(linkcolor)
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end
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else
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love.graphics.setColor(unpack(color))
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end
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love.graphics.print(text, x + textx, y + texty)
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end
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else
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love.graphics.setFont(font)
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if shadow then
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love.graphics.setColor(unpack(shadowcolor))
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love.graphics.print(text, x + v.x + shadowxoffset, y + v.y + shadowyoffset)
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love.graphics.print(text, x + textx + shadowxoffset, y + texty + shadowyoffset)
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end
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love.graphics.setColor(unpack(color))
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love.graphics.print(text, x + v.x, y + v.y)
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love.graphics.print(text, x + textx, y + texty)
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end
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end
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@ -586,10 +676,33 @@ end
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--[[---------------------------------------------------------
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- func: GetDefaultColor()
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- desc: gets the object's default text color
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- desc: gets whether or not the object should draw a
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shadow behind its text
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--]]---------------------------------------------------------
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function newobject:GetDefaultColor()
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return self.defaultcolor
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end
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--[[---------------------------------------------------------
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- func: SetLinksEnabled(enabled)
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- desc: sets whether or not the object should process
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urls into clickable links
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--]]---------------------------------------------------------
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function newobject:SetLinksEnabled(enabled)
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self.linksenabled = enabled
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end
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--[[---------------------------------------------------------
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- func: GetLinksEnabled()
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- desc: gets whether or not the object should process
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urls into clickable links
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--]]---------------------------------------------------------
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function newobject:GetLinksEnabled()
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return self.linksenabled
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end
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