73 lines
1.7 KiB
Lua
73 lines
1.7 KiB
Lua
require("common.globals")
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require("common.class")
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---@class Page
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---@field content Field[]
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---@field viewHandler nil|PageView
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local Page = {
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__tostring = function() return "Page" end,
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}
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---Create a new Page instance
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---@param o? table # initial parameters
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---@return Page
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function Page.new(o)
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o = o or {}
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--set instance members
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o.content = o.content or {}
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o.viewHandler = o.viewHandler or nil
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return CreateInstance(Page, o)
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end
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---Add field to page
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---@param field Field
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function Page:addField(field)
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field.parent = self
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table.insert(self.content, field)
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end
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---Refresh content values
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function Page:refreshFields()
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for _, field in ipairs(self.content) do
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field.parent = self
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end
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end
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---@param button integer # options are under the `game` table prefixed with `BUTTON`
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function Page:handleButtonInput(button)
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if button == game.BUTTON_BCK then
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if self.viewHandler then
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self.viewHandler:back()
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end
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end
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end
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---@param knob integer # `0` = Left, `1` = Right
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---@param delta number # in radians, `-2*pi` to `0` (turning CCW) and `0` to `2*pi` (turning CW)
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function Page:handleKnobInput(knob, delta) end
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---@param deltaTime number # frametime in seconds
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function Page:drawBackground(deltaTime) end
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---@param deltaTime number # frametime in seconds
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function Page:drawContent(deltaTime)
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for _, child in ipairs(self.content) do
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child:render(deltaTime)
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end
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end
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---@param deltaTime number # frametime in seconds
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function Page:drawForeground(deltaTime) end
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---@param deltaTime number # frametime in seconds
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function Page:render(deltaTime)
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self:drawBackground(deltaTime)
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self:drawContent(deltaTime)
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self:drawForeground(deltaTime)
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end
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return Page
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