update

Example/Example/ViewController.swift

@@ -17,7 +17,7 @@ class ViewController: UIViewController {
         
         
         ProHUD.configAlert { (alert) in
-            alert.minimizeTimeout = 1
+            alert.minimizeTimeout = 5
             
         }
         
@@ -26,11 +26,23 @@ class ViewController: UIViewController {
     
     override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
         
-        ProHUD.show(alert: .delete, title: "确认删除", message: "此操作不可撤销").timeout(nil)
+        let a = ProHUD.show(alert: .delete, title: "确认删除", message: "此操作不可撤销")
+        a.addAction(style: .destructive, title: "确认", action: { [weak a] in
+            a?.removeAction(index: 0).removeAction(index: 0)
+            a?.updateContent(scene: .loading, title: "正在删除", message: "请稍后片刻")
+            DispatchQueue.main.asyncAfter(deadline: .now()+1) {
+                a?.updateContent(scene: .success, title: "删除成功", message: "啊哈哈哈哈").timeout(2)
+                a?.addAction(style: .default, title: "我知道了", action: {
+//                    a?.remove()
+                    a?.removeAction(index: 0)
+                })
+            }
+        }).addAction(style: .cancel, title: "取消", action: nil)
         
-        ProHUD.show(alert: .loading, title: "确认删除", message: "此操作不可撤销").timeout(nil)
+//
-        
+//        ProHUD.show(alert: .loading, title: "确认删除", message: "此操作不可撤销").timeout(nil)
-        ProHUD.show(alert: .confirm, title: "确认删除", message: "此操作不可撤销").timeout(3)
+//
+//        ProHUD.show(alert: .confirm, title: "确认删除", message: "此操作不可撤销").timeout(3)
         
 //
 //        a.addAction(style: .destructive, title: "删除") { [weak a] in

ProHUD/Alert/AlertConfig.swift

@@ -60,6 +60,7 @@ public extension ProHUD.Configuration {
         lazy var loadSubviews: (ProHUD.Alert, Alert) -> Void = {
             return { (vc, config) in
                 debugPrint(vc, "loadSubviews")
+                if vc.contentView.superview == nil {
                     vc.view.addSubview(vc.contentView)
                     vc.contentView.contentView.addSubview(vc.contentStack)
                     
@@ -79,6 +80,7 @@ public extension ProHUD.Configuration {
                         mk.leading.equalToSuperview().offset(alertConfig.padding)
                         mk.trailing.equalToSuperview().offset(-alertConfig.padding)
                     }
+                }
                 
             }
         }()
@@ -184,7 +186,15 @@ public extension ProHUD.Configuration {
                     vc.textStack.removeFromSuperview()
                 }
                 if vc.actionStack.superview != nil {
+                    if isFirstLayout {
                         vc.contentStack.addArrangedSubview(vc.actionStack)
+                    } else {
+                        vc.actionStack.transform = .init(scaleX: 1, y: 0.001)
+                        UIView.animateForAlert {
+                            vc.contentStack.addArrangedSubview(vc.actionStack)
+                            vc.view.layoutIfNeeded()
+                        }
+                    }
                     // 适配横竖屏和iPad
                     if isPortrait == false {
                         vc.actionStack.axis = .horizontal
@@ -195,18 +205,26 @@ public extension ProHUD.Configuration {
                         mk.width.greaterThanOrEqualTo(200)
                         mk.leading.trailing.equalToSuperview()
                     }
+                    if isFirstLayout == false {
+                        UIView.animateForAlert {
+                            vc.actionStack.transform = .identity
                         }
+                    }
+                    
+                }
+                
                 if isFirstLayout {
                     vc.view.layoutIfNeeded()
                     vc.imageView?.transform = .init(scaleX: 0.75, y: 0.75)
-                } else {
-                    
-                }
-                
                     UIView.animateForAlert {
                         vc.imageView?.transform = .identity
                         vc.view.layoutIfNeeded()
                     }
+                } else {
+                    UIView.animateForAlert {
+                        vc.view.layoutIfNeeded()
+                    }
+                }
             }
         }()
         

ProHUD/Alert/AlertController.swift

@@ -127,7 +127,13 @@ public extension ProHUD {
             if actionStack.superview == nil {
                 contentStack.addArrangedSubview(actionStack)
             }
+            self.view.layoutIfNeeded()
+            button.transform = .init(scaleX: 1, y: 0.001)
             actionStack.addArrangedSubview(button)
+            UIView.animateForAlert {
+                button.transform = .identity
+                self.view.layoutIfNeeded()
+            }
             addTouchUpAction(for: button) { [weak self] in
                 action?()
                 if button.tag == UIAlertAction.Style.cancel.rawValue {
@@ -201,14 +207,16 @@ public extension ProHUD {
             } else if index < self.actionStack.arrangedSubviews.count, let btn = self.actionStack.arrangedSubviews[index] as? UIButton {
                 btn.removeFromSuperview()
             }
+            if self.actionStack.arrangedSubviews.count == 0 {
+                self.actionStack.removeFromSuperview()
+            }
+            willLayoutSubviews()
             UIView.animateForAlert {
                 self.view.layoutIfNeeded()
             }
             return self
         }
         
-        
-        
     }
     
 }

ProHUD/Toast/ToastController.swift

@@ -365,7 +365,7 @@ public extension ProHUD {
         return shared.show(toast: toast, title: title, message: message, icon: icon)
     }
     
-    class func alert(identifier: String?) -> [Toast] {
+    class func toast(identifier: String?) -> [Toast] {
         return shared.toasts(identifier: identifier)
     }