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@ -7,6 +7,31 @@ require "ui/inputevent"
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require "ui/gesturedetector"
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require "ui/font"
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--[[
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The EventListener is an interface that handles events
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EventListeners have a rudimentary event handler/dispatcher that
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will call a method "onEventName" for an event with name
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"EventName"
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]]
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EventListener = {}
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function EventListener:new(o)
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local o = o or {}
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setmetatable(o, self)
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self.__index = self
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if o.init then o:init() end
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return o
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end
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function EventListener:handleEvent(event)
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if self[event.handler] then
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return self[event.handler](self, unpack(event.args))
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end
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end
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--[[
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This is a generic Widget interface
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@ -18,7 +43,7 @@ if the table that was given to us as parameter has an "init"
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method, it will be called. use this to set _instance_ variables
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rather than class variables.
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]]
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Widget = {}
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Widget = EventListener:new()
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function Widget:new(o)
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local o = o or {}
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@ -40,19 +65,6 @@ end
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function Widget:paintTo(bb, x, y)
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end
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--[[
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Widgets have a rudimentary event handler/dispatcher that
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will call a method "onEventName" for an event with name
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"EventName"
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These methods
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]]
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function Widget:handleEvent(event)
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if self[event.handler] then
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return self[event.handler](self, unpack(event.args))
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end
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end
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--[[
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WidgetContainer is a container for another Widget
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]]
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