https://github.com/BeamMW/ios-wallet/issues/366

BeamWallet/AppDelegate.swift

@@ -101,10 +101,27 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
                 UserDefaults.standard.synchronize()
             })
         }
-        
+
         return true
     }
 
+    func before(value1: String, value2: String) -> Bool {
+        let ch1 = value1.first
+        let l1 = ch1!.isLetter
+        if (!l1) {
+            return false
+        }
+
+         let ch2 = value2.first
+         let l2 = ch2!.isLetter
+         if (!l2) {
+             return false
+         }
+
+        return value1.lowercased() < value2.lowercased()
+    }
+
+
     public func logout() {
         AppModel.sharedManager().clearAllCategories()
         AppModel.sharedManager().isLoggedin = false

BeamWallet/BeamSDK/AppModel.h

@@ -191,6 +191,7 @@ typedef void(^ExportOwnerKey)(NSString * _Nonnull key);
 -(void)clearAllTransactions;
 -(BMTransaction*_Nullable)lastTransactionFromAddress:(NSString*_Nonnull)ID;
 -(NSString*_Nullable)getFirstTransactionIdForAddress:(NSString*_Nonnull)address;
+-(BOOL)hasActiveTransactions;
 
 // utxo
 -(void)getUTXO;
@@ -211,6 +212,7 @@ typedef void(^ExportOwnerKey)(NSString * _Nonnull key);
 -(NSMutableArray<BMContact*>*_Nonnull)getOnlyContactsFromCategory:(BMCategory*_Nonnull)category;
 -(void)fixCategories;
 -(void)clearAllCategories;
+-(NSMutableArray<BMCategory*>*_Nonnull)sortedCategories;
 
 //fork
 -(BOOL)isFork;

BeamWallet/BeamSDK/AppModel.mm

@@ -120,6 +120,7 @@ -(id)init{
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didBecomeActiveNotification) name:UIApplicationDidBecomeActiveNotification object:nil];
 
     [self loadRules];
+
 
     return self;
 }
@@ -1894,6 +1895,18 @@ -(NSString*_Nullable)getFirstTransactionIdForAddress:(NSString*_Nonnull)address
     return _id;
 }
 
+-(BOOL)hasActiveTransactions {
+    for (BMTransaction *tr in self.transactions.reverseObjectEnumerator)
+    {
+        if(tr.enumStatus == BMTransactionStatusPending || tr.enumStatus == BMTransactionStatusInProgress
+           || tr.enumStatus == BMTransactionStatusRegistering) {
+            return YES;
+        }
+    }
+
+    return NO;
+}
+
 #pragma mark - UTXO
 
 -(void)setUtxos:(NSMutableArray<BMUTXO *> *)utxos {
@@ -2163,6 +2176,53 @@ -(void)clearAllCategories {
      }
 }
 
+-(NSArray *)partitionObjects:(NSArray *)array collationStringSelector:(SEL)selector
+{
+    UILocalizedIndexedCollation *collation = [UILocalizedIndexedCollation currentCollation];
+    NSInteger sectionCount = [[collation sectionTitles] count]; //section count is take from sectionTitles and not sectionIndexTitles
+    NSMutableArray *unsortedSections = [NSMutableArray arrayWithCapacity:sectionCount];
+
+    //create an array to hold the data for each section
+    for(int i = 0; i < sectionCount; i++)
+    {
+        [unsortedSections addObject:[NSMutableArray array]];
+    }
+
+    //put each object into a section
+    for (id object in array)
+    {
+        NSInteger index = [collation sectionForObject:object collationStringSelector:selector];
+        [[unsortedSections objectAtIndex:index] addObject:object];
+    }
+    NSMutableArray *sections = [NSMutableArray arrayWithCapacity:sectionCount];
+
+    //sort each section
+    for (NSMutableArray *section in unsortedSections)
+    {
+        [sections addObject:[collation sortedArrayFromArray:section collationStringSelector:selector]];
+    }
+    return sections;
+}
+
+-(NSMutableArray<BMCategory*>*_Nonnull)sortedCategories {    
+    NSArray *sections = [self partitionObjects:_categories collationStringSelector:@selector(name)];
+
+    NSMutableArray *sorted = [NSMutableArray array];
+
+    for (NSArray *arr in sections) {
+        if(arr.count > 0) {
+            NSSortDescriptor *sortDescriptor;
+            sortDescriptor = [[NSSortDescriptor alloc] initWithKey:@"name"
+                                                       ascending:YES];
+            NSArray *sortedArray = [arr sortedArrayUsingDescriptors:@[sortDescriptor]];
+
+            [sorted addObjectsFromArray:sortedArray];
+        }
+    }
+
+    return sorted;
+}
+
 -(void)fixCategories {
     if ([[[NSUserDefaults standardUserDefaults] objectForKey:@"fix"] intValue]==1) {
         return;

BeamWallet/BeamSDK/WalletModel.h

@@ -75,6 +75,6 @@ class WalletModel : public beam::wallet::WalletClient
     void onImportDataFromJson(bool isOk) override;
     void onExportDataToJson(const std::string& data) override;
     void onPostFunctionToClientContext(MessageFunction&& func) override;
-   // void onExportTxHistoryToCsv(const std::string& data) override;
-    //void onAddressesChanged(beam::wallet::ChangeAction, const std::vector<beam::wallet::WalletAddress>& addresses) override;
+    void onExportTxHistoryToCsv(const std::string& data) override;
+   // void onAddressesChanged(beam::wallet::ChangeAction, const std::vector<beam::wallet::WalletAddress>& addresses) override;
 };

BeamWallet/BeamSDK/WalletModel.mm

@@ -89,8 +89,6 @@
 
 void WalletModel::onTxStatus(beam::wallet::ChangeAction action, const std::vector<beam::wallet::TxDescription>& items)
 {
-    NSLog(@"onTxStatus");
-
     NSMutableArray *transactions = [NSMutableArray new];
 
     for (const auto& item : items)
@@ -720,17 +718,13 @@
 
 }
 
-//void WalletModel::onExportTxHistoryToCsv(const std::string& data) {
-//    
-//}
+void WalletModel::onExportTxHistoryToCsv(const std::string& data) {
+
+}
 
 //void WalletModel::onAddressesChanged (beam::wallet::ChangeAction action, const std::vector <beam::wallet::WalletAddress > &items) {
-//    if(items[0].isOwn()) {
-//        getAsync()->getAddresses(true);
-//    }
-//    else{
-//        getAsync()->getAddresses(false);
-//    }
+//    getAsync()->getAddresses(true);
+//    getAsync()->getAddresses(false);
 //}
 
 

BeamWallet/Controls/BMCountdownView.swift

@@ -25,8 +25,9 @@ import Foundation
 
 public class BMCountdownView: UIView {
     private var lineWidth: CGFloat = 1.5
-    private var lineColor: UIColor = UIColor.init(hexString: "#032E49")
-    private var trailLineColor: UIColor = UIColor.main.steelGrey.withAlphaComponent(0.3)
+
+    var lineColor: UIColor = UIColor.init(hexString: "#032E49")
+    var trailLineColor: UIColor = UIColor.main.steelGrey.withAlphaComponent(0.3)
 
     public weak var delegate: BMCountdownViewDelegate?
 
@@ -37,7 +38,7 @@ public class BMCountdownView: UIView {
     private var interval: TimeInterval = 1
     private let fireInterval: TimeInterval = 0.01
 
-    private lazy var counterLabel: UILabel = {
+    lazy var counterLabel: UILabel = {
         let label = UILabel()
         self.addSubview(label)
 

BeamWallet/Controls/BMDataPickerViewController.swift

@@ -227,10 +227,13 @@ class BMDataPickerViewController: BaseTableViewController {
             if selectedCategories.count == 0 {
                 selectedCategories.append("0")
             }
+
             let none = BMCategory.none()
             none.name = none.name.capitalizingFirstLetter()
-            var categories = (AppModel.sharedManager().categories as! [BMCategory])
+
+            var categories = AppModel.sharedManager().sortedCategories() as! [BMCategory]
             categories.insert(none, at: 0)
+
             for category in categories {
                 let selected = selectedCategories.contains(String(category.id))
                 values.append(BMPickerData(title: category.name, detail: nil, titleColor: UIColor(hexString: category.color), arrowType: selected ? BMPickerData.ArrowType.selected : BMPickerData.ArrowType.unselected, unique: category.id, multiplie: true))

BeamWallet/Controls/BMInputViewController.swift

@@ -1,9 +1,20 @@
 //
-//  BMInputViewController.swift
-//  BeamWallet
+// BMInputViewController.swift
+// BeamWallet
 //
-//  Created by Denis on 10/21/19.
-//  Copyright © 2019 Denis. All rights reserved.
+// Copyright 2018 Beam Development
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 //
 
 import UIKit

BeamWallet/Controls/BMOverlayTimerView.swift

@@ -0,0 +1,85 @@
+//
+// BMOverlayTimerView.swift
+// BeamWallet
+//
+// Copyright 2018 Beam Development
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import UIKit
+
+class BMOverlayTimerView: UIView, BMCountdownViewDelegate {
+
+    private var seconds = 0
+    private var url:URL!
+
+    public static func show (text:String, link:URL) {
+        let view = BMOverlayTimerView(text: text, link: link)
+        view.display()
+     }
+
+    init(text:String, link:URL) {
+        super.init(frame: UIScreen.main.bounds)
+
+        alpha = 0
+
+        let blurEffect = UIBlurEffect(style: .dark)
+        let blurView = UIVisualEffectView(effect: blurEffect)
+        blurView.frame = frame
+        addSubview(blurView)
+
+        url = link
+
+        let window = (UIApplication.shared.delegate as! AppDelegate).window
+
+        self.backgroundColor = UIColor.main.marine.withAlphaComponent(0.4)
+
+        let label = UILabel(frame: CGRect.zero)
+        label.font = RegularFont(size: 17)
+        label.textColor = UIColor.white
+        label.numberOfLines = 0
+        label.text = Localizable.shared.strings.faucet_redirect_text
+        label.textAlignment = .center
+        let size = label.sizeThatFits(CGSize(width: 260, height: 99999))
+        label.frame = CGRect(x: (self.width - size.width)/2,y: (self.h - size.height)/2, width: size.width, height: size.height)
+        addSubview(label)
+
+        let timer = BMCountdownView(frame: CGRect(x: (self.width - 28)/2, y: label.frame.origin.y - 40, width: 28, height: 28))
+        timer.delegate = self
+        timer.backgroundColor = UIColor.clear
+        timer.lineColor = UIColor.white
+        timer.trailLineColor = UIColor.main.steelGrey.withAlphaComponent(0.1)
+        timer.counterLabel.textColor = UIColor.white
+        timer.start(beginingValue: 4)
+        addSubview(timer)
+
+        window?.addSubview(self)
+    }
+
+    public func display()
+    {
+        UIView.animate(withDuration: 0.3) {
+            self.alpha = 1
+        }
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError(Localizable.shared.strings.fatalInitCoderError)
+    }
+
+    internal func timerDidEnd() {
+        UIApplication.shared.open(url, options: [:], completionHandler: nil)
+        removeFromSuperview()
+    }
+}

BeamWallet/Manager/OnboardManager.swift

@@ -44,9 +44,17 @@ class OnboardManager: NSObject {
     public func canReceiveFaucet() -> Bool {
         let isInProgress = AppModel.sharedManager().walletStatus?.hasInProgressBalance() ?? false
         let isBalanceZero = (AppModel.sharedManager().walletStatus?.available ?? 0) == 0
-        return !isInProgress && isBalanceZero && !isCloseFaucet
+        let emptyTransactions = AppModel.sharedManager().transactions?.count == 0
+        return !isInProgress && isBalanceZero && !isCloseFaucet && emptyTransactions
     }
 
+    public func faucetAvailable() -> Bool {
+          let isInProgress = AppModel.sharedManager().walletStatus?.hasInProgressBalance() ?? false
+          let isBalanceZero = (AppModel.sharedManager().walletStatus?.available ?? 0) == 0
+          let emptyTransactions = AppModel.sharedManager().transactions?.count == 0
+          return !isInProgress && isBalanceZero && emptyTransactions
+      }
+
     public func receiveFaucet(completion: @escaping ((URL?, Error?) -> Void)) {
         let address = AppModel.sharedManager().findAddress(byName: "Beam community faucet")
 

BeamWallet/Model/Settings/SettingsViewModel.swift

@@ -180,7 +180,10 @@ class SettingsViewModel: NSObject {
         case .tags:
             var categories = [SettingsItem]()
             if AppModel.sharedManager().categories.count > 0 {
-                for category in AppModel.sharedManager().categories as! [BMCategory] {
+
+                let sorted = AppModel.sharedManager().sortedCategories()
+
+                for category in sorted as! [BMCategory] {
                     categories.append(SettingsItem(title: category.name, detail: nil, isSwitch: nil, type: .open_category, category: category, hasArrow: true))
                 }
             }
@@ -450,27 +453,42 @@ extension SettingsViewModel {
                     top.alert(message: reason)
                 }
                 else if let result = link {
-                    top.openUrl(url: result, additionalInfo: Localizable.shared.strings.faucet_address_alert, infoDelay: 4)
+                    if Settings.sharedManager().isAllowOpenLink {
+                        BMOverlayTimerView.show(text: Localizable.shared.strings.faucet_redirect_text, link: result)
+                    }
+                    else {
+                        top.confirmAlert(title: Localizable.shared.strings.external_link_title, message: Localizable.shared.strings.external_link_text, cancelTitle: Localizable.shared.strings.cancel, confirmTitle: Localizable.shared.strings.open, cancelHandler: { _ in
+
+                        }) { _ in
+                            BMOverlayTimerView.show(text: Localizable.shared.strings.faucet_redirect_text, link: result)
+                        }
+                    }
                 }
             }
         }
     }
 
     func onClearWallet() {
         if let top = UIApplication.getTopMostViewController() {
-            top.confirmAlert(title: Localizable.shared.strings.clear_wallet, message: Localizable.shared.strings.clear_wallet_text, cancelTitle: Localizable.shared.strings.cancel, confirmTitle: Localizable.shared.strings.remove_wallet, cancelHandler: { _ in
-
-            }) { _ in
-                let modalViewController = UnlockPasswordPopover(event: .clear_wallet, allowBiometric: false)
-                modalViewController.completion = { obj in
-                    if obj {
-                        let app = UIApplication.shared.delegate as! AppDelegate
-                        app.logout()
+
+            if(AppModel.sharedManager().hasActiveTransactions()) {
+                top.alert(title: Localizable.shared.strings.clear_wallet, message: Localizable.shared.strings.clear_wallet_transactions_text, handler: nil)
+            }
+            else {
+                top.confirmAlert(title: Localizable.shared.strings.clear_wallet, message: Localizable.shared.strings.clear_wallet_text, cancelTitle: Localizable.shared.strings.cancel, confirmTitle: Localizable.shared.strings.remove_wallet, cancelHandler: { _ in
+
+                }) { _ in
+                    let modalViewController = UnlockPasswordPopover(event: .clear_wallet, allowBiometric: false)
+                    modalViewController.completion = { obj in
+                        if obj {
+                            let app = UIApplication.shared.delegate as! AppDelegate
+                            app.logout()
+                        }
                     }
+                    modalViewController.modalPresentationStyle = .overFullScreen
+                    modalViewController.modalTransitionStyle = .crossDissolve
+                    top.present(modalViewController, animated: true, completion: nil)
                 }
-                modalViewController.modalPresentationStyle = .overFullScreen
-                modalViewController.modalTransitionStyle = .crossDissolve
-                top.present(modalViewController, animated: true, completion: nil)
             }
         }
     }