133 lines
4.0 KiB
Lua
133 lines
4.0 KiB
Lua
-- widgets/text.lua :: basic text widget object
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--[[
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Copyright © 2019 Kazhnuz
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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]]
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local BaseWidget = require "framework.scenes.gui.menus.widgets.base"
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local TextWidget = BaseWidget:extend()
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-- TEXT WIDGET
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-- Simple text widget
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function TextWidget:new(menuName, font, label, position, padding)
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TextWidget.super.new(self, menuName)
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self.font = font
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self.labels = {}
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self.padding = padding or 0
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-- We add the first label
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local position = position or "center"
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self:addLabel(label, position)
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self:setColor(1, 1, 1)
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end
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function TextWidget:addLabel(label, position)
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local complexLabel = {}
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assert(label ~= nil, "Label can't be nil")
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complexLabel.label = label
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complexLabel.position = position or "left"
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table.insert(self.labels, complexLabel)
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end
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function TextWidget:replaceLabel(id, newLabel)
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self.labels[id].label = newLabel
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end
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function TextWidget:setColor(r, g, b)
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self.color = {}
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self.color.r = r
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self.color.g = g
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self.color.b = b
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end
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function TextWidget:setSelectedColor(r, g, b)
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self.selectedColor = {}
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self.selectedColor.r = r
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self.selectedColor.g = g
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self.selectedColor.b = b
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end
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function TextWidget:getFont()
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return self.assets:getFont(self.font)
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end
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function TextWidget:getSelectedColor()
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if (self.selectedColor ~= nil) then
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return self.selectedColor.r, self.selectedColor.g, self.selectedColor.b
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else
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return self:getColor()
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end
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end
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function TextWidget:getColor()
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return self.color.r, self.color.g, self.color.b
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end
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function TextWidget:getPadding()
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return self.padding
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end
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function TextWidget:getPaddingLeft()
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return self.paddingLeft or self:getPadding()
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end
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function TextWidget:getPaddingRight()
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return self.paddingRight or self:getPadding()
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end
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function TextWidget:drawCanvas()
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local w, h
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local font = self:getFont()
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h = math.floor(self.height / 2) - (font:getHeight() / 2)
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for _, complexLabel in pairs(self.labels) do
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if (complexLabel.position == "center") then
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w = math.floor(self.width / 2)
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elseif (complexLabel.position == "left") then
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w = self:getPaddingLeft()
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elseif (complexLabel.position == "right") then
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w = math.floor(self.width - self:getPaddingRight())
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else
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error("Position " .. complexLabel.position .. " is unknown for label " .. complexLabel.label)
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end
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font:draw(complexLabel.label, w, h, -1, complexLabel.position)
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end
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end
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function TextWidget:draw(x, y, w, h)
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local r, g, b = self:getColor()
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love.graphics.setColor(r, g, b, 1)
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if self.canvas.texture ~= nil then
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love.graphics.draw(self.canvas.texture, x, y)
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end
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utils.graphics.resetColor()
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end
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function TextWidget:drawSelected(x, y, w, h)
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local r, g, b = self:getSelectedColor()
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love.graphics.setColor(r, g, b, 1)
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if self.canvas.texture ~= nil then
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love.graphics.draw(self.canvas.texture, x, y)
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end
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utils.graphics.resetColor()
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end
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return TextWidget
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