class RubyMotionQuery::AlertControllerProvider
The new dual-purpose iOS 8 UIAlertControllerProvider
Attributes
alert_controller[R]
Public Instance Methods
build(actions, fieldset = nil, opts={})
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# File lib/project/alert_controller_provider.rb, line 8 def build(actions, fieldset = nil, opts={}) raise ArgumentError.new("At least 1 action is required.") unless actions && actions.length > 0 @actions = actions @opts = opts # create our alert controller style = RubyMotionQuery::AlertConstants::ALERT_TYPES[@opts[:style]] @alert_controller = UIAlertController.alertControllerWithTitle @opts[:title], message:@opts[:message], preferredStyle: style # add our text fields and build up the callback hash @text_fields = {} if fieldset fieldset[:fields].each_with_index do |field, index| handler = lambda do |text_field| text_field.placeholder = field.placeholder if field.placeholder.is_a? String text_field.secureTextEntry = field.secure_text_entry if field.secure_text_entry.is_a? String text_field.keyboardType = RubyMotionQuery::Stylers::KEYBOARD_TYPES[field.keyboard_type] end @alert_controller.addTextFieldWithConfigurationHandler(handler) @text_fields[field.name] = @alert_controller.textFields[index] end end # load up the UIAlertController's actions @actions.each do |alert_action| # convert the style ios_style = RubyMotionQuery::AlertConstants::ALERT_ACTION_STYLE[alert_action.style] # convert the callback handler = lambda do |action| alert_action.handler.call(alert_action.tag, @text_fields) unless alert_action.handler.nil? end if alert_action.handler # create the action action = UIAlertAction.actionWithTitle alert_action.title, style: ios_style, handler: handler # add it to the UIAlertController @alert_controller.addAction action end # popover if @opts[:style] == :sheet and rmq.device.ipad? raise ArgumentError.new "Please provide a :source view to use :sheet on iPad" unless @opts[:source] source = @opts[:source] @alert_controller.setModalPresentationStyle(UIModalPresentationPopover) if @opts[:modal] @alert_controller.setModalInPopover(true) end if source.is_a?(UIBarButtonItem) @alert_controller.popoverPresentationController.barButtonItem = source else @alert_controller.popoverPresentationController.sourceView = source end @alert_controller.popoverPresentationController.sourceRect = source.bounds if @opts[:arrow_direction] directions = @opts[:arrow_direction] unless directions.is_a?(Array) directions = [directions] end arrow_direction = 0 directions.each do |direction| arrow_direction |= RubyMotionQuery::AlertConstants::ALERT_POPOVER_ARROW_DIRECTION[direction] end @alert_controller.popoverPresentationController.permittedArrowDirections = arrow_direction end end self end
show()
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# File lib/project/alert_controller_provider.rb, line 81 def show view_controller = rmq.view_controller.childModalViewController || rmq.view_controller view_controller.presentViewController(@alert_controller, animated: @opts[:animated], completion: nil) end