class UnderOs::Crop::Scroll
Attributes
image[R]
Public Class Methods
new(options={})
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Calls superclass method
# File lib/under_os/crop/scroll.rb, line 5 def initialize(options={}) super options UnderOs::App.history.current_page._.automaticallyAdjustsScrollViewInsets = false self.minScale = 1.0 self.maxScale = 3.0 @_.decelerationRate = 0.2 append @image = UOS::UI::Image.new self.zoomItem = @image self.on(:zoom) { centerContent } end
Public Instance Methods
image=(src)
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# File lib/under_os/crop/scroll.rb, line 20 def image=(src) @image.src = src self.scale = 1.0 and @resetting = nil if @resetting scale = [self.size.x / src.size.width, self.size.y / src.size.height].min @new_size = {x: src.size.width * scale * self.scale, y: src.size.height * scale * self.scale} @image.size = @new_size self.contentSize = @new_size centerContent end
resetting!()
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# File lib/under_os/crop/scroll.rb, line 33 def resetting! @resetting = true end