marcllahona / sepolymorphbutton

Button for iOS that can transform own shape to circle, heart or star.

SEPolymorphButton

SEPolymorphButton is a subclass of UIControl that simulate the basic behavior of button and allows to transform own shape to circle, heart or star. Written in Swift, requires iOS 8 or later.

#Usage

let polyButton = SEPolymorphButton()
view.addSubview(polyButton)
...
polyButton.changeStyle(.💛, animationDuration: 0.5)
// alternative: polyButton.changeStyle(.heartStyle, animationDuration: 0.5)
polyButton.changeStyle(.🌕, animationDuration: 0.5)
// alternative: polyButton.changeStyle(.circleStyle, animationDuration: 0.5)
polyButton.changeStyle(.🌟, animationDuration: 0.5)
// alternative: polyButton.changeStyle(.starStyle, animationDuration: 0.5)

You can handle clicks by setting action for TouchUpInside control events:

polyButton.addTarget(self, action: "buttonDidPressed", forControlEvents: .TouchUpInside)
...
func buttonDidPressed()
{
	println("yay!")
}

#Configuration

SEPolymorphButton allows you to change the following properties:

• lineWidth : Float

  Width of main shape, default is 1.0.

• margins : Float

  Offset inward button's frame, default is 0.0.

• strokeColor : UIColor

  Color of main shape, default is UIColor.blackColor().

• fillColor : UIColor

  Color of fill main shape, default is UIColor.clearColor().

• gradientColors : [UIColor]?

  Array of colors that will be applied to the shape as gradient.

  Note: Setting this property invalidates strokeColor and fillColor.

• vibrancyForBlurEffectStyle : UIBlurEffectStyle?

  Create vibrancy effect for display on view with a given blur effect.

  Note: if this property is set, button should be placed in the contentView of UIVisualEffectView.

• defaultOpacity : Float

  Opacity of main shape in normal state, default is 0.7.

• highlightedOpacity : Float

  Opacity of main shape in highlighted state, default is 1.0.

• highlightedFillColor : UIColor

  Color of fill main shape in highlighted state, default is UIColor.clearColor().

#Installation

Simply drag SEPolymorphButton.swift to your project.

#License

The MIT License (MIT)

Copyright (c) 2015 Seliverstov Evgeney

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.