效果
源码
https://github.com/YouXianMing/Swift-Animations
//
// TranformFadeView.swift
// Swift-Animations
//
// Created by YouXianMing on 16/8/20.
// Copyright © 2016年 YouXianMing. All rights reserved.
//
import UIKit
enum TranformFadeViewAnimatedType : Int {
case Fade, Show
}
// MARK: TranformFadeView
class TranformFadeView: UIView {
// MARK: Convenience init.
convenience init(frame: CGRect, verticalCount : Int, horizontalCount : Int, fadeDuradtion : NSTimeInterval, animationGapDuration : NSTimeInterval) {
self.init(frame: frame)
self.verticalCount = verticalCount
self.horizontalCount = horizontalCount
self.fadeDuradtion = fadeDuradtion
self.animationGapDuration = animationGapDuration
self.makeConfigEffective()
}
// MARK: Properies & funcs.
/// The content imageView‘s image.
var image : UIImage? {
get { return imageView.image}
set(newVal) { imageView.image = newVal}
}
/// The content imageView‘s contentMode.
var imageContentMode: UIViewContentMode {
get { return imageView.contentMode}
set(newVal) { imageView.contentMode = newVal}
}
/// Vertical direction view‘s count.
var verticalCount : Int!
/// Horizontal direction view‘s count.
var horizontalCount : Int!
/// One of the maskView‘s animation duration, default is 1.0
var fadeDuradtion : NSTimeInterval! = 1
/// The animation duration two subViews from allMaskView, default is 0.2
var animationGapDuration : NSTimeInterval! = 0.2
/**
Make the config effective.
*/
func makeConfigEffective() {
if verticalCount < 1 || horizontalCount < 1 {
return;
}
if allMaskView != nil {
allMaskView.removeFromSuperview()
}
countNumArray.removeAll()
allMaskView = UIView(frame: bounds)
maskView = allMaskView
let height = bounds.size.height
let width = bounds.size.width
let maskViewHeight = height / CGFloat(verticalCount)
let maskViewWidth = width / CGFloat(horizontalCount)
var count : Int = 0
for horizontal in 0 ..< horizontalCount {
for vertical in 0 ..< verticalCount {
let frame = CGRectMake(maskViewWidth * CGFloat(horizontal), maskViewHeight * CGFloat(vertical), maskViewWidth, maskViewHeight)
let maskView = UIView(frame: frame)
maskView.tag = maskViewTag + count
maskView.backgroundColor = UIColor.blackColor()
allMaskView.addSubview(maskView)
count = count + 1;
}
}
maskViewCount = count
for i in 0 ..< maskViewCount {
countNumArray.append(i)
}
}
/**
Start transform to fade or show state.
- parameter animated: Animated or not.
- parameter transformTo: Show or fade.
*/
func start(animated animated : Bool, transformTo : TranformFadeViewAnimatedType) {
if animated == true {
let tmpFadeDuradtion = fadeDuradtion < 0 ? 1.0 : fadeDuradtion
let tmpGapDuration = animationGapDuration < 0 ? 0.2 : animationGapDuration
for i in 0 ..< maskViewCount {
let tmpView = allMaskView.viewWithTag(maskViewTag + i)
UIView.animateWithDuration(tmpFadeDuradtion, delay: NSTimeInterval(i) * tmpGapDuration, options: .CurveLinear, animations: {
switch transformTo {
case .Fade :
tmpView?.alpha = 0.0
case .Show :
tmpView?.alpha = 1.0
}
}, completion: nil)
}
} else {
for i in 0 ..< maskViewCount {
let tmpView = allMaskView.viewWithTag(maskViewTag + i)
switch transformTo {
case .Fade :
tmpView?.alpha = 0.0
case .Show :
tmpView?.alpha = 1.0
}
}
}
}
// MARK: System methods & Private properties
private var imageView : UIImageView!
private var allMaskView : UIView!
private var maskViewCount : Int!
private var countNumArray : [Int]!
private var maskViewTag : Int = 1000
override init(frame: CGRect) {
super.init(frame: frame)
imageView = UIImageView(frame: bounds)
imageView.layer.masksToBounds = true
countNumArray = [Int]()
self.addSubview(imageView)
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
时间： 2024-11-12 16:41:43