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| __TOC__ | | __TOC__ |
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− | <languages />
| + | Here you will find various resources to help you create texts in Gideros Studio. |
| | | |
− | <translate>Here you will find various resources to help you create texts in Gideros Studio.</translate>
| + | '''note''': you may have to provide your own assets (fonts, gfx, …) |
| | | |
− | | + | === Text Wrap @Gideros Wiki === |
− | <translate>'''note''':You may have to provide your own assets (fonts, gfx, …).</translate>
| + | '''Example 1''' |
− | <br/>
| |
− | | |
− | === <translate>Text Wrap @Gideros Wiki</translate> === | |
| <syntaxhighlight lang="lua"> | | <syntaxhighlight lang="lua"> |
| -- TEXT WRAP FROM GIDEROS WIKI | | -- TEXT WRAP FROM GIDEROS WIKI |
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| textfield:setPosition(8, 16) | | textfield:setPosition(8, 16) |
| stage:addChild(textfield) | | stage:addChild(textfield) |
− | </source> | + | </syntaxhighlight> |
− | | |
− | === <translate>TextBox @antix</translate> ===
| |
− | [[File:Textbox.png|128px]]
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| | | |
| + | '''Example 2''' |
| <syntaxhighlight lang="lua"> | | <syntaxhighlight lang="lua"> |
− | -- @antix
| + | application:setBackgroundColor(0x6c6c6c) |
− | TextBox = Core.class(Sprite)
| |
− | | |
− | function TextBox:init(options)
| |
− | -- default options
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− | local props = {
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− | x = 0,
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− | y = 0,
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− | width = 256, -- constrain width of TextBox to this
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− | linePadding = 3, -- pixel gap between text lines
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− | color = 0xe0e0e0, -- default text color
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− | font = Font:getDefault(),
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− | text = "",
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− | }
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− | | |
− | -- overwrite default options
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− | if options then
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− | for key, value in pairs(options) do
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− | props[key]= value
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− | end
| |
− | end
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− | self.props = props
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− | | |
− | -- we only need one actual TextField that we will reuse to render our TextBox
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− | local brush = TextField.new(props.font, "")
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− | self.brush = brush
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− | self:redraw()
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− | end
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− | | |
− | -- set new text and redraw
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− | function TextBox:setText(text)
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− | local props = self.props
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− | props.text = text
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− | self:redraw()
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− | end
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− | | |
− | -- set new font and redraw
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− | function TextBox:setFont(font)
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− | local props = self.props
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− | props.font = font
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− | self:redraw()
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− | end
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− | | |
− | -- redraw the textbox
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− | function TextBox:redraw()
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− | local props = self.props
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− | local font = props.font
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− | | |
− | -- discard any previous imagery
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− | if self:getNumChildren() > 0 then
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− | self:removeChildAt(1)
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− | end
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− | | |
− | -- calculate various offsets
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− | local lineHeight = font:getLineHeight()
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− | local actualHeight = lineHeight + props.linePadding
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− | self.lineHeight = lineHeight
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− | self.actualHeight = actualHeight
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− | | |
− | -- split and format text
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− | local lines = self:splitText(props.text, font, props.width)
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− | self.lines = lines
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− | | |
− | -- create a blank canvas where we will render our text
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− | local canvas = RenderTarget.new(props.width, (#lines + 1) * actualHeight)
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− | self.canvas = canvas
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− | | |
− | local brush = self.brush
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− | -- render text to canvas
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− | for i = 1, #lines do
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− | local line = lines[i]
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− | local words = line.words
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− | for w = 1, #words do
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− | local word = words[w]
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− | brush:setText(word.word)
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− | brush:setTextColor(word.color)
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− | brush:setPosition(word.x + line.x, i * actualHeight)
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− | canvas:draw(brush)
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− | --print(string.format("word=%s, x=%d, 0x%06x", word.word, word.x, word.color))
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− | end
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− | end
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− | | |
− | -- create bitmap to display
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− | local bitmap = Bitmap.new(canvas) -- our canvas is the texture)
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− | bitmap:setPosition(props.x, props.y)
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| | | |
− | self:addChild(bitmap)
| + | -- some vars |
− | end
| + | local width = application:getContentWidth() |
| + | local height = application:getContentHeight() |
| | | |
− | -- recolor a single matching string text or all matching text if "all = true"
| + | local mystring = [[ |
− | function TextBox:recolor(text, color, all)
| + | Some very long text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, |
− | local brush = self.brush
| + | dignissim sit amet, adipiscing nec, ultricies sed, dolor. |
− | local canvas = self.canvas
| + | xxxxxxxxxxxxxxxxxxxxxTLF_BREAKWORDSxxxxxxxxxxxxxxxxxxxxxxxxTLF_BREAKWORDSxxxxxxxxxxxxxxxxxxxxxxxxTLF_BREAKWORDS, |
− | | + | Some very long text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, |
− | local lineHeight = self.lineHeight
| + | dignissim sit amet, adipiscing nec, ultricies sed, dolor. |
− | local actualHeight = self.actualHeight
| + | Some very long text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, |
− | | + | dignissim sit amet, adipiscing nec, ultricies sed, dolor. |
− | local lines = self.lines
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− | for i = 1, #lines do
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− | local line = lines[i]
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− | local words = line.words
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− | for j = 1, #words do
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− | local word = words[j]
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− | if word.word == text then
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− | canvas:clear(0x000000, 0, word.x + line.x, i * actualHeight - lineHeight, word.width, actualHeight) -- clear area where word was
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− | word.color = color
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− | brush:setText(word.word)
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− | brush:setTextColor(color)
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− | brush:setPosition(word.x + line.x, i * actualHeight)
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− | canvas:draw(brush) -- draw word
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− | if not all then
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− | return
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− | end
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− | end
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− | end
| |
− | end
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− | end
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− | | |
− | -- this does the heavy lifting, splitting and formatting text lines and words
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− | function TextBox:splitText(text, font, maxWidth)
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− | local props = self.props
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− | | |
− | local spaceWidth = font:getAdvanceX(" ")
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− | | |
− | local words = {}
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− | local lines = {}
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− | local wordList = {}
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− | | |
− | -- split text into words (space separated)
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− | local smatch = string.gmatch
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− | local pattern = '([^ ]+)'
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− | for str in smatch(text, pattern) do
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− | words[#words + 1] = str
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− | end
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− | | |
− | local i = 1 -- which word we are currently processing
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− | local x = 0 -- the x offset for any line of text
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− | local lineWidth = 0 -- total width of text in pixels
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− | local color = props.color -- initial color
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− | local align = "left" -- current alignment
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− | local line = ""
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− | | |
− | local function newLine()
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− | -- calculate offset for aligned text
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− | if align == "left" then
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− | x = 0
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− | elseif align == "right" then
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− | x = maxWidth - lineWidth
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− | elseif align == "center" then
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− | x = (maxWidth * 0.5) - (lineWidth * 0.5)
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− | end
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− |
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− | lines[#lines + 1] = {
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− | color = color,
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− | text = line,
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− | align = align,
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− | width = font:getAdvanceX(line),
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− | words = wordList,
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− | x = x,
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− | }
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− | | |
− | lineWidth = 0
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− | line = ""
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− | wordList = {}
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− | i = i + 1
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− | end
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− | | |
− | local done = false
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− | repeat
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− | local word = words[i]
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− | | |
− | if word == "#n#" then
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− | -- process line feed
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− | newLine()
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− | elseif word == "#color#" then
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− | -- process text color change
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− | color = tonumber(words[i + 1])
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− | i = i + 2
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− | elseif word == "#align#" then
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− | -- process text alignment
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− | align = words[i + 1]
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− | i = i + 2
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− | else
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− | -- process a normal word
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− | local wordWidth = font:getAdvanceX(word)
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− | | |
− | local w = {
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− | word = word,
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− | width = wordWidth,
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− | x = lineWidth,
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− | color = color,
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− | }
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− | | |
− | if lineWidth + wordWidth + spaceWidth >= maxWidth then
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− | -- container width exceeded, create a new line but skip back one word because it needs to appear on the next line
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− | i = i - 1
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− | newLine()
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− | else
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− | -- process word normally
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− | wordList[#wordList + 1] = w
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− | line = line .. " " .. word
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− | lineWidth = lineWidth + wordWidth + spaceWidth
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− | i = i + 1
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− | end
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− | end
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− | | |
− | if i > #words then
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− | -- all words processed, append the last line and set exit condition
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− | newLine()
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− | done = true
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− | end
| |
− | until done
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− | | |
− | return lines
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− | end
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− | | |
− | --[[
| |
− | -- USAGE
| |
− | local textBox = TextBox.new(
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− | {
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− | text = "This is a TextBox. It contains text that is automatically split into multiple lines"..
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− | " and of course every #color# 0x0066ff word #color# 0x33ff55 can #color# 0x33ffff be"..
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− | " #color# 0xff66ff individually #color# 0x00ff00 colored."..
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− | " #color# 0xffffff Then there are line breaks which make life..."..
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− | " #n# #n# so much easier!!!"..
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− | " #n# #n# #color# 0xf00000 #align# right Lets align the text to the right #n#"..
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− | " It looks pretty good this way #n# #n# #align# center #color# 0x4080d0 but centered text #n# is always good"..
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− | " also #n# #n# #color# 0xf0f0f0 #align# left Well that's a wrap :)",
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− | }
| |
− | )
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− | stage:addChild(textBox)
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− | -- recolor all occurences of "is" to the color magenta
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− | textBox:recolor("is", 0xff00ff, true)
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− | -- recolor the first occurence of "the" to the color cyan
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− | textBox:recolor("the", 0x00ffff)
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| ]] | | ]] |
− | </source>
| + | local textfield = TextField.new(nil, mystring) |
− | | + | textfield:setSample(mystring) |
− | === <translate>Typewriter Style @koeosstudio</translate> === | + | textfield:setLayout( {w=width/3, h=height/2, lineSpacing=2, flags=FontBase.TLF_CENTER|FontBase.TLF_BREAKWORDS} ) |
− | <syntaxhighlight lang="lua">
| + | textfield:setScale(2) |
− | -- @koeosstudio
| + | textfield:setPosition(8, 8) |
− | console = Core.class(Sprite)
| + | stage:addChild(textfield) |
| + | </syntaxhighlight> |
| | | |
− | function console:init()
| + | === Text Wrap2 @ar2rsawseen === |
− | local fnt = TTFont.new("Assets/arial.ttf", 20)
| + | Please follow this link: '''[[Text Wrap2 @ar2rsawseen]]''' |
− | self.txt = TextField.new(fnt, nil)
| |
− | self.txt:setLayout({w = 300, flags=FontBase.TLF_LEFT})
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− | self.txt:setAnchorPoint(0, 0)
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− | self:addChild(self.txt)
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− | self.allowType = true
| |
| | | |
− | -- Simple scroll function
| + | === TextBox @antix === |
− | local z = nil
| + | [[File:Textbox.png|128px]] |
− | self:addEventListener(Event.MOUSE_DOWN, function (event)
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− | z = event.y - self.txt:getY()
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− | end)
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− | self:addEventListener(Event.MOUSE_MOVE, function (event)
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− | self.txt:setY(event.y - z)
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− | end)
| |
− | end
| |
| | | |
− | function console:tWrite(txtToPrint)
| + | Please follow this link: '''[[TextBox @antix]]''' |
− | if self.allowType then
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− | self.allowType = false
| |
− | local i = 1
| |
− | self.txt:setText(self.txt:getText()..'\n')
| |
| | | |
− | local function typeFunc()
| + | === TypeWriter @mokalux === |
− | self.txt:setText(self.txt:getText()..string.sub(txtToPrint, i, i))
| + | Please follow this link: '''[[TypeWriter @mokalux]]''' |
− | i = i + 1
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− |
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− | if i > string.len(txtToPrint) then
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− | self.allowType = true
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− | self:removeEventListener(Event.ENTER_FRAME, typeFunc)
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− | end
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− | end
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| | | |
− | self:addEventListener(Event.ENTER_FRAME, typeFunc)
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− | end
| |
− | end
| |
| | | |
− | -- Usage
| + | {{GIDEROS IMPORTANT LINKS}} |
− | application:setLogicalDimensions(480, 800)
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− | local myconsole = console.new()
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− | stage:addChild(myconsole)
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− | -- Generate sample txt
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− | local s = ""
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− | for i = 1, 10 do
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− | s = s.."TextField with typewriter effect. Drag to Scroll.\n\n"
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− | end
| |
− | -- Print
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− | myconsole:tWrite(s)
| |
− | </source>
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