From af68f159475b87ba2caaa3e87fbbe1f47328c067 Mon Sep 17 00:00:00 2001
From: Bob Sun <bob@mssun.me>
Date: Wed, 8 Feb 2017 19:18:10 +0800
Subject: [PATCH] improve UI

---
 pass/PasswordsViewController.swift | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/pass/PasswordsViewController.swift b/pass/PasswordsViewController.swift
index 56b442d..5387765 100644
--- a/pass/PasswordsViewController.swift
+++ b/pass/PasswordsViewController.swift
@@ -147,17 +147,24 @@ class PasswordsViewController: UIViewController, UITableViewDataSource, UITableV
         } else {
             password = passwordEntities![index]
         }
-        do {
-            let generator = UIImpactFeedbackGenerator(style: .medium)
-            let decryptedPassword = try password.decrypt()!
-            UIPasteboard.general.string = decryptedPassword.password
-            generator.impactOccurred()
-            SVProgressHUD.setDefaultMaskType(.clear)
-            SVProgressHUD.setDefaultStyle(.dark)
-            SVProgressHUD.showInfo(withStatus: "Password Copied")
-            SVProgressHUD.dismiss(withDelay: 0.6)
-        } catch {
-            print(error)
+        UIImpactFeedbackGenerator(style: .medium).impactOccurred()
+        SVProgressHUD.setDefaultMaskType(.clear)
+        SVProgressHUD.setDefaultStyle(.dark)
+        SVProgressHUD.show(withStatus: "Decrypting")
+        DispatchQueue.global(qos: .userInteractive).async {
+            var decryptedPassword: Password?
+            do {
+                decryptedPassword = try password.decrypt()!
+            } catch {
+                print(error)
+                SVProgressHUD.showError(withStatus: error.localizedDescription)
+                SVProgressHUD.dismiss(withDelay: 1)
+            }
+            DispatchQueue.main.async {
+                UIPasteboard.general.string = decryptedPassword?.password
+                SVProgressHUD.showSuccess(withStatus: "Password Copied")
+                SVProgressHUD.dismiss(withDelay: 0.6)
+            }
         }
     }