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C4Framework/MenuShadow.swift
Last active Mar 16, 2016
Chapter 7.5 of Cosmos Tutorial
// Copyright © 2016 C4 | |
// | |
// 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. | |
import UIKit | |
public class MenuShadow : CanvasController { | |
//MARK: - | |
//MARK: Properties | |
var reveal : ViewAnimation? | |
var hide : ViewAnimation? | |
//MARK: - | |
//MARK: Setup | |
//The "shadow" is simply a styled canvas with methods for hiding and revealing it | |
public override func setup() { | |
canvas.frame = Rect(UIScreen.mainScreen().bounds) | |
canvas.backgroundColor = black | |
canvas.opacity = 0.0 | |
createShadowAnimations() | |
} | |
//MARK: - | |
//MARK: Animations | |
func createShadowAnimations() { | |
reveal = ViewAnimation(duration:0.25) { | |
self.canvas.opacity = 0.44 | |
} | |
reveal?.curve = .EaseOut | |
hide = ViewAnimation(duration:0.25) { | |
self.canvas.opacity = 0.0 | |
} | |
hide?.curve = .EaseOut | |
} | |
} |
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