Use sf symbols in selection views.

Signed-off-by: Ivan Sein <ivan@nextcloud.com>

NextcloudTalk/AddParticipantsTableViewController.m

@@ -385,11 +385,17 @@
     } else {
         [cell.contactImage setImage:[UIImage imageNamed:@"group"]];
     }
-    
-    UIImageView *checkboxChecked = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"checkbox-checked"]];
-    UIImageView *checkboxUnchecked = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"checkbox-unchecked"]];
-    cell.accessoryView = ([self isParticipantAlreadySelected:participant]) ? checkboxChecked : checkboxUnchecked;
-    
+
+    UIImage *selectionImage = [UIImage systemImageNamed:@"circle"];
+    UIColor *selectionImageColor = [UIColor tertiaryLabelColor];
+    if ([self isParticipantAlreadySelected:participant]) {
+        selectionImage = [UIImage systemImageNamed:@"checkmark.circle.fill"];
+        selectionImageColor = [NCAppBranding elementColor];
+    }
+    UIImageView *selectionImageView = [[UIImageView alloc] initWithImage:selectionImage];
+    selectionImageView.tintColor = selectionImageColor;
+    cell.accessoryView = selectionImageView;
+
     return cell;
 }
 

NextcloudTalk/Images.xcassets/checkbox-checked.imageset/Contents.json

@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "checkbox-checked.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "checkbox-checked@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "checkbox-checked@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

NextcloudTalk/Images.xcassets/checkbox-unchecked.imageset/Contents.json

@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "checkbox-unchecked.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "checkbox-unchecked@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "checkbox-unchecked@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

NextcloudTalk/ResultMultiSelectionTableViewController.m

@@ -24,6 +24,7 @@
 
 #import "UIImageView+AFNetworking.h"
 
+#import "NCAppBranding.h"
 #import "NCUser.h"
 #import "NCAPIController.h"
 #import "NCDatabaseManager.h"
@@ -129,12 +130,17 @@
         [cell.contactImage setImage:[UIImage imageNamed:@"group"]];
     }
     
-    cell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"checkbox-unchecked"]];
+    UIImage *selectionImage = [UIImage systemImageNamed:@"circle"];
+    UIColor *selectionImageColor = [UIColor tertiaryLabelColor];
     for (NCUser *user in _selectedParticipants) {
         if ([user.userId isEqualToString:contact.userId] && [user.source isEqualToString:contact.source]) {
-            cell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"checkbox-checked"]];
+            selectionImage = [UIImage systemImageNamed:@"checkmark.circle.fill"];
+            selectionImageColor = [NCAppBranding elementColor];
         }
     }
+    UIImageView *selectionImageView = [[UIImageView alloc] initWithImage:selectionImage];
+    selectionImageView.tintColor = selectionImageColor;
+    cell.accessoryView = selectionImageView;
     
     return cell;
 }

NextcloudTalk/RoomCreationTableViewController.m

@@ -366,11 +366,17 @@
     } else {
         [cell.contactImage setImage:[UIImage imageNamed:@"group"]];
     }
-    
-    UIImageView *checkboxChecked = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"checkbox-checked"]];
-    UIImageView *checkboxUnchecked = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"checkbox-unchecked"]];
-    cell.accessoryView = ([self isParticipantAlreadySelected:participant]) ? checkboxChecked : checkboxUnchecked;
-    
+
+    UIImage *selectionImage = [UIImage systemImageNamed:@"circle"];
+    UIColor *selectionImageColor = [UIColor tertiaryLabelColor];
+    if ([self isParticipantAlreadySelected:participant]) {
+        selectionImage = [UIImage systemImageNamed:@"checkmark.circle.fill"];
+        selectionImageColor = [NCAppBranding elementColor];
+    }
+    UIImageView *selectionImageView = [[UIImageView alloc] initWithImage:selectionImage];
+    selectionImageView.tintColor = selectionImageColor;
+    cell.accessoryView = selectionImageView;
+
     return cell;
 }