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# File 'lib/ios/sugarcube-factories/uialertcontroller.rb', line 10
def self.alert(controller, title, options={}, more_options={}, &block)
if title.is_a?(NSDictionary)
options = title
title = options[:title]
message = options[:message]
elsif options.is_a? String
message = options
options = more_options
else
message = options[:message]
end
style = options[:style] || UIAlertControllerStyleAlert
style = style.uialertcontrollerstyle if style.respond_to?(:uialertcontrollerstyle)
alert = self.alertControllerWithTitle(title, message: message, preferredStyle: style)
buttons = options[:buttons]
if buttons.nil?
buttons = %w(OK Cancel)
end
if block
alert.sugarcube_handler = SugarCube::UIAlertControllerCallbackHelper.new(block)
end
if buttons.is_a?(NSDictionary)
button_keys = buttons.keys
buttons = buttons.values
else
button_keys = buttons
end
buttons.each_with_index do |button, index|
key = button_keys[index]
case key
when :cancel, 'Cancel'
action_style = UIAlertActionStyleCancel
button = 'Cancel' if button == :cancel
when :destructive, 'Destructive'
action_style = UIAlertActionStyleDestructive
button = 'Destructive' if button == :destructive
else
action_style = UIAlertActionStyleDefault
end
label = NSBundle.mainBundle.localizedStringForKey(button, value: nil, table: nil)
action = UIAlertAction.actionWithTitle(label,
style: action_style,
handler: proc { |_|
alert.sugarcube_handler.call(key) unless alert.sugarcube_handler.nil?
})
alert.addAction action
end
if style == UIAlertControllerStyleActionSheet and UIDevice.currentDevice.userInterfaceIdiom == :ipad.uidevice
alert.modalPresentationStyle = UIModalPresentationPopover
alert.popoverPresentationController.permittedArrowDirections = UIPopoverArrowDirectionAny
from = options.fetch(:from, UIApplication.sharedApplication.windows[0])
case from
when CGRect
view = options.fetch(:view, UIApplication.sharedApplication.windows[0])
alert.popoverPresentationController.sourceView = view
alert.popoverPresentationController.sourceRect = from
when UIBarButtonItem
alert.popoverPresentationController.barButtonItem = from
when UIView
frame = [[CGRectGetMidX(from.bounds), CGRectGetMidY(from.bounds)], [1.0, 1.0]]
alert.popoverPresentationController.sourceView = from
alert.popoverPresentationController.sourceRect = frame
else
raise "Unknown :from option #{from.inspect}"
end
end
if options.fetch(:show, true)
controller.presentViewController(alert, animated: true, completion: nil)
end
alert
end
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