mirror of https://github.com/koreader/koreader
add iconbutton widget
parent
c94767d9d6
commit
b4c5f28164
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require "ui/widget/container"
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require "ui/widget/image"
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--[[
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Button with a big icon image! Designed for touch device
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--]]
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IconButton = InputContainer:new{
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icon_file = "resources/info-confirm.png",
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dimen = nil,
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-- parent is used for UIManager:setDirty
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parent = nil,
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callback = function() end,
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}
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function IconButton:init()
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self.image = ImageWidget:new{
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file = self.icon_file
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}
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self.parent = self.parent or self
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self.dimen = self.image:getSize()
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self:initGesListener()
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self[1] = self.image
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end
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function IconButton:initGesListener()
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self.ges_events = {
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TapClickButton = {
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GestureRange:new{
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ges = "tap",
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range = self.dimen,
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}
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},
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}
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end
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function IconButton:onTapClickButton()
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self.image.invert = true
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UIManager:setDirty(self.parent, "partial")
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UIManager:scheduleIn(0.5, function()
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self.image.invert = false
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UIManager:setDirty(self.parent, "partial")
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end)
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self.callback()
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end
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function IconButton:onSetDimensions(new_dimen)
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self.dimen = new_dimen
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end
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