Reworked the Share Extension to use a subclass of MXKRecentsDataSource to show content, solved the room order issue, as well introduced a new class ShareExtensionManager responsible for Sharing content and communicating with the system to terminate the extension with the appropriate exit code when needed.

2026-04-21 17:12:45 +02:00 · 2017-08-11 02:38:47 +04:00
parent d469848cba
commit 89592fd34c
19 changed files with 602 additions and 360 deletions
@@ -0,0 +1,171 @@
+/*
+ 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 "ShareViewController.h"
+#import "SegmentedViewController.h"
+#import "RoomsListViewController.h"
+#import "FallbackViewController.h"
+#import "ShareRecentsDataSource.h"
+#import "ShareExtensionManager.h"
+
+
+@interface ShareViewController ()
+
+@property (nonatomic) NSArray <MXRoom *> *rooms;
+
+@property (nonatomic) MXKRecentsDataSource *recentsDataSource;
+
+@property (weak, nonatomic) IBOutlet UIView *masterContainerView;
+@property (weak, nonatomic) IBOutlet UILabel *tittleLabel;
+@property (weak, nonatomic) IBOutlet UIView *contentView;
+
+@property (nonatomic) SegmentedViewController *segmentedViewController;
+
+
+@end
+
+
+@implementation ShareViewController
+
+#pragma mark - Lifecycle
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    
+    [self prepareSession];
+    [self configureViews];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onSessionSync:) name:kMXSessionDidSyncNotification object:nil];
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+    
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
+#pragma mark - Private
+
+- (void)prepareSession
+{
+    // Prepare account manager
+    MXKAccountManager *accountManager = [MXKAccountManager sharedManager];
+    
+    // Use MXFileStore as MXStore to permanently store events.
+    accountManager.storeClass = [MXFileStore class];
+    
+    // Start a matrix session for each enabled accounts.
+    NSLog(@"[AppDelegate] initMatrixSessions: prepareSessionForActiveAccounts");
+    [accountManager prepareSessionForActiveAccounts];
+    
+    // Resume all existing matrix sessions
+    NSArray *mxAccounts = accountManager.activeAccounts;
+    for (MXKAccount *account in mxAccounts)
+    {
+        [account resume];
+        [self addMatrixSession:account.mxSession];
+    }
+}
+
+- (void)configureViews
+{
+    self.masterContainerView.layer.cornerRadius = 7;
+    
+    if (self.mainSession)
+    {
+        self.tittleLabel.text = [NSString stringWithFormat:NSLocalizedStringFromTable(@"send_to", @"Vector", nil), @""];
+        [self configureSegmentedViewController];
+    }
+    else
+    {
+        NSDictionary *infoDictionary = [NSBundle mainBundle].infoDictionary;
+        NSString *bundleDisplayName = [infoDictionary objectForKey:@"CFBundleDisplayName"];
+        self.tittleLabel.text = bundleDisplayName;
+        [self configureFallbackViewController];
+    }
+}
+
+- (void)configureSegmentedViewController
+{
+    self.segmentedViewController = [SegmentedViewController segmentedViewController];
+    
+    NSArray *titles = @[NSLocalizedStringFromTable(@"title_rooms", @"Vector", nil) , NSLocalizedStringFromTable(@"title_people", @"Vector", nil)];
+    
+    void (^failureBlock)() = ^void() {
+        [[ShareExtensionManager sharedManager] cancelSharingWithFailure];
+    };
+    
+    ShareRecentsDataSource *roomsDataSource = [[ShareRecentsDataSource alloc] initWithMatrixSession:self.mainSession dataSourceMode:RecentsDataSourceModeRooms];
+    RoomsListViewController *roomsViewController = [RoomsListViewController listViewControllerWithDataSource:roomsDataSource failureBlock:failureBlock];
+    roomsDataSource.delegate = roomsViewController;
+    
+    ShareRecentsDataSource *peopleDataSource = [[ShareRecentsDataSource alloc] initWithMatrixSession:self.mainSession dataSourceMode:RecentsDataSourceModePeople];
+    RoomsListViewController *peopleViewController = [RoomsListViewController listViewControllerWithDataSource:peopleDataSource failureBlock:failureBlock];
+    peopleDataSource.delegate = peopleViewController;
+    
+    [self.segmentedViewController initWithTitles:titles viewControllers:@[roomsViewController, peopleViewController] defaultSelected:0];
+    
+    [self addChildViewController:self.segmentedViewController];
+    [self.contentView addSubview:self.segmentedViewController.view];
+    [self.segmentedViewController didMoveToParentViewController:self];
+    
+    [self autoPinSubviewEdges:self.segmentedViewController.view toSuperviewEdges:self.contentView];
+}
+
+- (void)configureFallbackViewController
+{
+    FallbackViewController *fallbackVC = [FallbackViewController new];
+    [self addChildViewController:fallbackVC];
+    [self.contentView addSubview:fallbackVC.view];
+    [fallbackVC didMoveToParentViewController:self];
+    
+    [self autoPinSubviewEdges:fallbackVC.view toSuperviewEdges:self.contentView];
+}
+
+- (void)autoPinSubviewEdges:(UIView *)subview toSuperviewEdges:(UIView *)superview
+{
+    subview.translatesAutoresizingMaskIntoConstraints = NO;
+    NSLayoutConstraint *widthConstraint = [NSLayoutConstraint constraintWithItem:subview attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:superview attribute:NSLayoutAttributeWidth multiplier:1 constant:0];
+    widthConstraint.active = YES;
+    NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:subview attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:superview attribute:NSLayoutAttributeHeight multiplier:1 constant:0];
+    heightConstraint.active = YES;
+    NSLayoutConstraint *centerXConstraint = [NSLayoutConstraint constraintWithItem:subview attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:superview attribute:NSLayoutAttributeCenterX multiplier:1 constant:0];
+    centerXConstraint.active = YES;
+    NSLayoutConstraint *centerYConstraint = [NSLayoutConstraint constraintWithItem:subview attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:superview attribute:NSLayoutAttributeCenterY multiplier:1 constant:0];
+    centerYConstraint.active = YES;
+}
+
+#pragma mark - Notifications
+
+- (void)onSessionSync:(NSNotification *)notification
+{
+    if ([notification.object isEqual:self.mainSession] && !self.rooms.count)
+    {
+        self.recentsDataSource = [[MXKRecentsDataSource alloc] initWithMatrixSession:self.mainSession];
+    }
+}
+
+#pragma mark - Actions
+
+- (IBAction)close:(UIButton *)sender
+{
+    [[ShareExtensionManager sharedManager] cancelSharing];
+}
+
+
+@end