vector-im/element-ios/issues/5009 - Refactored away the NSExtensionContext dependency from the ShareManager. Introduced different ShareItemProviders for the share extension and the main application. Improved item loading error handling.

RiotShareExtension/Shared/View/FallbackViewController.m

@@ -0,0 +1,45 @@
+/*
+ Copyright 2017 Aram Sargsyan
+ 
+ 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 "FallbackViewController.h"
+#import "ThemeService.h"
+
+#ifdef IS_SHARE_EXTENSION
+#import "RiotShareExtension-Swift.h"
+#else
+#import "Riot-Swift.h"
+#endif
+
+@interface FallbackViewController ()
+
+@property (weak, nonatomic) IBOutlet UILabel *titleLabel;
+@property (weak, nonatomic) IBOutlet UIImageView *logoImageView;
+
+@end
+
+@implementation FallbackViewController
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    
+    self.view.backgroundColor = ThemeService.shared.theme.backgroundColor;
+    self.titleLabel.textColor = ThemeService.shared.theme.textSecondaryColor;
+    self.titleLabel.text = [VectorL10n shareExtensionAuthPrompt];
+    self.logoImageView.tintColor = ThemeService.shared.theme.tintColor;
+}
+
+@end