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Features issue #21 #1

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Features issue #21 #1

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164 changes: 105 additions & 59 deletions SweetAlert/SweetAlert.swift
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import QuartzCore
public enum AlertStyle {
case Success,Error,Warning,None
case CustomImag(imageFile:String)
case ActivityIndicator
}

public class SweetAlert: UIViewController {
Expand All @@ -32,10 +33,11 @@ public class SweetAlert: UIViewController {
var buttons: [UIButton] = []
var animatedView: AnimatableView?
var imageView:UIImageView?
var activityIndicatorView: UIActivityIndicatorView?
var subTitleTextView = UITextView()
var userAction:((isOtherButton: Bool) -> Void)? = nil
let kFont = "Helvetica"

init() {
super.init(nibName: nil, bundle: nil)
self.view.frame = UIScreen.mainScreen().bounds
Expand All @@ -46,7 +48,7 @@ public class SweetAlert: UIViewController {
//Retaining itself strongly so can exist without strong refrence
strongSelf = self
}

required public init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
Expand All @@ -62,7 +64,7 @@ public class SweetAlert: UIViewController {
contentView.layer.borderColor = UIColor.colorFromRGB(0xCCCCCC).CGColor
view.addSubview(contentView)
}

private func setupTitleLabel() {
titleLabel.text = ""
titleLabel.numberOfLines = 1
Expand All @@ -87,7 +89,7 @@ public class SweetAlert: UIViewController {
let width: CGFloat = kContentWidth - (kWidthMargin*2)

if animatedView != nil {
animatedView!.frame = CGRect(x: (kContentWidth - kAnimatedViewHeight) / 2.0, y: y, width: kAnimatedViewHeight, height: kAnimatedViewHeight)
animatedView!.frame = CGRect(x: (kContentWidth - kAnimatedViewHeight) / 2.0, y: y, width: kAnimatedViewHeight, height: kAnimatedViewHeight)
contentView.addSubview(animatedView!)
y += kAnimatedViewHeight + kHeightMargin
}
Expand All @@ -96,8 +98,13 @@ public class SweetAlert: UIViewController {
imageView!.frame = CGRect(x: (kContentWidth - kAnimatedViewHeight) / 2.0, y: y, width: kAnimatedViewHeight, height: kAnimatedViewHeight)
contentView.addSubview(imageView!)
y += imageView!.frame.size.height + kHeightMargin

} else if activityIndicatorView != nil {
activityIndicatorView!.frame = CGRect(x: (kContentWidth - kAnimatedViewHeight) / 2.0, y: y, width: kAnimatedViewHeight, height: kAnimatedViewHeight)
contentView.addSubview(activityIndicatorView!)
y += activityIndicatorView!.frame.size.height + kHeightMargin
}

// Title
if self.titleLabel.text != nil {
titleLabel.frame = CGRect(x: x, y: y, width: width, height: kTitleHeight)
Expand Down Expand Up @@ -126,41 +133,58 @@ public class SweetAlert: UIViewController {
totalWidth = buttonRect[0].size.width + buttonRect[1].size.width + kWidthMargin + 40.0
}
else{
totalWidth = buttonRect[0].size.width + 20.0
totalWidth = 300
}
y += kHeightMargin
var buttonX = (kContentWidth - totalWidth ) / 2.0
for var i = 0; i < buttons.count; i++ {

buttons[i].frame = CGRect(x: buttonX, y: y, width: buttonRect[i].size.width + 20.0, height: buttonRect[i].size.height + 10.0)
buttonX = buttons[i].frame.origin.x + kWidthMargin + buttonRect[i].size.width + 20.0
buttons[i].layer.cornerRadius = 5.0
self.contentView.addSubview(buttons[i])
buttons[i].addTarget(self, action: "pressed:", forControlEvents: UIControlEvents.TouchUpInside)

buttons[i].frame = CGRect(x: buttonX, y: y, width: buttonRect[i].size.width + 20.0, height: buttonRect[i].size.height + 10.0)
buttonX = buttons[i].frame.origin.x + kWidthMargin + buttonRect[i].size.width + 20.0
buttons[i].layer.cornerRadius = 5.0
self.contentView.addSubview(buttons[i])
buttons[i].addTarget(self, action: "pressed:", forControlEvents: UIControlEvents.TouchUpInside)
}
y += kHeightMargin + buttonRect[0].size.height + 10.0

if buttons.count != 0 {
y += kHeightMargin + buttonRect[0].size.height + 10.0
}

if y > kMaxHeight {
let diff = y - kMaxHeight
let sFrame = subTitleTextView.frame
subTitleTextView.frame = CGRect(x: sFrame.origin.x, y: sFrame.origin.y, width: sFrame.width, height: sFrame.height - diff)

for button in buttons {
let bFrame = button.frame
button.frame = CGRect(x: bFrame.origin.x, y: bFrame.origin.y - diff, width: bFrame.width, height: bFrame.height)
}

y = kMaxHeight
}

contentView.frame = CGRect(x: (mainScreenBounds.size.width - kContentWidth) / 2.0, y: (mainScreenBounds.size.height - y) / 2.0, width: kContentWidth, height: y)
contentView.clipsToBounds = true
}

public func pressed(sender: UIButton!) {
self.closeAlert(sender.tag)
}


public func dismissTimed(dismissTime: NSTimeInterval) {

let seconds = dismissTime
let delay = seconds * Double(NSEC_PER_SEC) // nanoseconds per seconds
let dispatchTime = dispatch_time(DISPATCH_TIME_NOW, Int64(delay))

dispatch_after(dispatchTime, dispatch_get_main_queue(), {

self.closeAlert(nil)

})
}

public override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
var sz = UIScreen.mainScreen().bounds.size
Expand All @@ -175,28 +199,29 @@ public class SweetAlert: UIViewController {
}
self.resizeAndRelayout()
}

func closeAlert(buttonIndex:Int){

func closeAlert(buttonIndex:Int?) {

if userAction != nil {
let isOtherButton = buttonIndex == 0 ? true: false
SweetAlertContext.shouldNotAnimate = true
userAction!(isOtherButton: isOtherButton)
SweetAlertContext.shouldNotAnimate = false
}

UIView.animateWithDuration(0.5, delay: 0.0, options: UIViewAnimationOptions.CurveEaseOut, animations: { () -> Void in
self.view.alpha = 0.0
}) { (Bool) -> Void in
self.view.removeFromSuperview()
self.cleanUpAlert()

//Releasing strong refrence of itself.
self.strongSelf = nil
}) { (Bool) -> Void in
self.view.removeFromSuperview()
self.cleanUpAlert()
//Releasing strong refrence of itself.
self.strongSelf = nil
}
}

func cleanUpAlert() {

func cleanUpAlert() {

if self.animatedView != nil {
self.animatedView!.removeFromSuperview()
self.animatedView = nil
Expand All @@ -206,48 +231,55 @@ public class SweetAlert: UIViewController {
}

public func showAlert(title: String) -> SweetAlert {
self.showAlert(title, subTitle: nil, style: .None)
self.showAlert(title, subTitle: nil, style: .None, dismissTime: 1.0)
return self
}

public func showAlert(title: String, subTitle: String?, style: AlertStyle) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, buttonTitle: "OK")
self.showAlert(title, subTitle: subTitle, style: style, dismissTime: 1.0, buttonTitle: nil)
return self

}

public func showAlert(title: String, subTitle: String?, style: AlertStyle,buttonTitle: String, action: ((isOtherButton: Bool) -> Void)? = nil) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, buttonTitle: buttonTitle,buttonColor: UIColor.colorFromRGB(0xAEDEF4))

public func showAlert(title: String, subTitle: String?, style: AlertStyle, dismissTime: NSTimeInterval?) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, dismissTime: dismissTime, buttonTitle: nil)
return self

}

public func showAlert(title: String, subTitle: String?, style: AlertStyle, dismissTime: NSTimeInterval?, buttonTitle: String?, action: ((isOtherButton: Bool) -> Void)? = nil) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, dismissTime: dismissTime, buttonTitle: buttonTitle,buttonColor: UIColor.colorFromRGB(0xAEDEF4))
userAction = action
return self
}

public func showAlert(title: String, subTitle: String?, style: AlertStyle,buttonTitle: String,buttonColor: UIColor,action: ((isOtherButton: Bool) -> Void)? = nil) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, buttonTitle: buttonTitle,buttonColor: buttonColor,otherButtonTitle:
public func showAlert(title: String, subTitle: String?, style: AlertStyle, dismissTime: NSTimeInterval?, buttonTitle: String?,buttonColor: UIColor?,action: ((isOtherButton: Bool) -> Void)? = nil) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, dismissTime: dismissTime, buttonTitle: buttonTitle,buttonColor: buttonColor,otherButtonTitle:
nil)
userAction = action
return self
}

public func showAlert(title: String, subTitle: String?, style: AlertStyle,buttonTitle: String,buttonColor: UIColor,otherButtonTitle:
public func showAlert(title: String, subTitle: String?, style: AlertStyle, dismissTime: NSTimeInterval?, buttonTitle: String?,buttonColor: UIColor?,otherButtonTitle:
String?, action: ((isOtherButton: Bool) -> Void)? = nil) -> SweetAlert {
self.showAlert(title, subTitle: subTitle, style: style, buttonTitle: buttonTitle,buttonColor: buttonColor,otherButtonTitle:
self.showAlert(title, subTitle: subTitle, style: style, dismissTime: dismissTime, buttonTitle: buttonTitle,buttonColor: buttonColor,otherButtonTitle:
otherButtonTitle,otherButtonColor: UIColor.redColor())
userAction = action
return self
}

public func showAlert(title: String, subTitle: String?, style: AlertStyle,buttonTitle: String,buttonColor: UIColor,otherButtonTitle:
public func showAlert(title: String, subTitle: String?, style: AlertStyle, dismissTime: NSTimeInterval?, buttonTitle: String?,buttonColor: UIColor?,otherButtonTitle:
String?, otherButtonColor: UIColor?,action: ((isOtherButton: Bool) -> Void)? = nil) {

userAction = action
let window: UIWindow = UIApplication.sharedApplication().keyWindow!
let window: UIWindow = UIApplication.sharedApplication().keyWindow!
window.addSubview(view)
window.bringSubviewToFront(view)
view.frame = window.bounds
self.setupContentView()
self.setupTitleLabel()
self.setupSubtitleTextView()

switch style {
case .Success:
self.animatedView = SuccessAnimatedView()
Expand All @@ -262,16 +294,25 @@ public class SweetAlert: UIViewController {
if let image = UIImage(named: imageFile) {
self.imageView = UIImageView(image: image)
}

case .ActivityIndicator:
self.activityIndicatorView = UIActivityIndicatorView()
self.activityIndicatorView?.activityIndicatorViewStyle = .WhiteLarge
self.activityIndicatorView?.color = UIColor.darkGrayColor()
self.activityIndicatorView?.transform = CGAffineTransformMakeScale(2.0, 2.0)
self.activityIndicatorView?.startAnimating()

case .None:
self.animatedView = nil
}

self.titleLabel.text = title
if subTitle != nil {
self.subTitleTextView.text = subTitle
}

buttons = []
if buttonTitle.isEmpty == false {
if buttonTitle?.isEmpty == false {
let button: UIButton = UIButton(type: UIButtonType.Custom)
button.setTitle(buttonTitle, forState: UIControlState.Normal)
button.backgroundColor = buttonColor
Expand All @@ -280,15 +321,20 @@ public class SweetAlert: UIViewController {
buttons.append(button)
}

if otherButtonTitle != nil && otherButtonTitle!.isEmpty == false {
if otherButtonTitle != nil && otherButtonTitle?.isEmpty == false {
let button: UIButton = UIButton(type: UIButtonType.Custom)
button.setTitle(otherButtonTitle, forState: UIControlState.Normal)
button.backgroundColor = otherButtonColor
button.addTarget(self, action: "pressed:", forControlEvents: UIControlEvents.TouchUpInside)
button.tag = 1
buttons.append(button)
}


if dismissTime != nil {

dismissTimed(dismissTime!)
}

resizeAndRelayout()
if SweetAlertContext.shouldNotAnimate == true {
//Do not animate Alert
Expand All @@ -300,14 +346,14 @@ public class SweetAlert: UIViewController {
animateAlert()
}
}

func animateAlert() {

view.alpha = 0;
UIView.animateWithDuration(0.1, animations: { () -> Void in
self.view.alpha = 1.0;
})

let previousTransform = self.contentView.transform
self.contentView.layer.transform = CATransform3DMakeScale(0.9, 0.9, 0.0);
UIView.animateWithDuration(0.2, animations: { () -> Void in
Expand All @@ -321,9 +367,9 @@ public class SweetAlert: UIViewController {
if self.animatedView != nil {
self.animatedView!.animate()
}

}) { (Bool) -> Void in

self.contentView.transform = previousTransform
}
}
Expand All @@ -341,15 +387,15 @@ public class SweetAlert: UIViewController {

class AnimatableView: UIView {
func animate(){
print("Should overide by subclasss", appendNewline: false)
print("Should overide by subclasss", terminator: "")
}
}

class CancelAnimatedView: AnimatableView {

var circleLayer = CAShapeLayer()
var crossPathLayer = CAShapeLayer()

override required init(frame: CGRect) {
super.init(frame: frame)
setupLayers()
Expand All @@ -368,14 +414,14 @@ class CancelAnimatedView: AnimatableView {
fatalError("init(coder:) has not been implemented")
}

private var outlineCircle: CGPath {
private var outlineCircle: CGPath {
let path = UIBezierPath()
let startAngle: CGFloat = CGFloat((0) / 180.0 * M_PI) //0
let endAngle: CGFloat = CGFloat((360) / 180.0 * M_PI) //360
path.addArcWithCenter(CGPointMake(self.frame.size.width/2.0, self.frame.size.width/2.0), radius: self.frame.size.width/2.0, startAngle: startAngle, endAngle: endAngle, clockwise: false)

return path.CGPath
}
}

private var crossPath: CGPath {
let path = UIBezierPath()
Expand Down Expand Up @@ -406,7 +452,7 @@ class CancelAnimatedView: AnimatableView {
crossPathLayer.frame = CGRect(x: 0, y: 0, width: self.frame.size.width, height: self.frame.size.height)
crossPathLayer.position = CGPoint(x: self.frame.size.width/2.0, y: self.frame.size.height/2.0)
self.layer.addSublayer(crossPathLayer)

}

override func animate() {
Expand All @@ -417,7 +463,7 @@ class CancelAnimatedView: AnimatableView {
var t2 = CATransform3DIdentity;
t2.m34 = 1.0 / -500.0;
t2 = CATransform3DRotate(t2, CGFloat(-M_PI), 1, 0, 0);

let animation = CABasicAnimation(keyPath: "transform")
let time = 0.3
animation.duration = time;
Expand All @@ -430,7 +476,7 @@ class CancelAnimatedView: AnimatableView {

var scale = CATransform3DIdentity;
scale = CATransform3DScale(scale, 0.3, 0.3, 0)


let crossAnimation = CABasicAnimation(keyPath: "transform")
crossAnimation.duration = 0.3;
Expand Down Expand Up @@ -529,7 +575,7 @@ class SuccessAnimatedView: AnimatableView {
override func layoutSubviews() {
setupLayers()
}


var outlineCircle: CGPath {
let path = UIBezierPath()
Expand Down