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.

2026-04-23 01:52:44 +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 +1,152 @@
+/*
+ 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 "RoomsListViewController.h"
+#import "RoomTableViewCell.h"
+#import "NSBundle+MatrixKit.h"
+#import "ShareExtensionManager.h"
+
+
+@interface RoomsListViewController () <UITableViewDelegate>
+
+@property (nonatomic) ShareRecentsDataSource *dataSource;
+@property (copy) void (^failureBlock)();
+
+@property (nonatomic) UITableView *mainTableView;
+
+@end
+
+
+@implementation RoomsListViewController
+
+#pragma mark - Lifecycle
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    [self configureTableView];
+}
+
+#pragma mark - Public
+
+ (instancetype)listViewControllerWithDataSource:(ShareRecentsDataSource *)dataSource failureBlock:(void(^)())failureBlock
+{
+    RoomsListViewController *listViewController = [[self class] new];
+    listViewController.dataSource = dataSource;
+    listViewController.failureBlock = failureBlock;
+    return listViewController;
+}
+
+#pragma mark - Views
+
+- (void)configureTableView
+{
+    self.mainTableView = [[UITableView alloc] initWithFrame:self.view.frame style:UITableViewStylePlain];
+    self.mainTableView.dataSource = self.dataSource;
+    self.mainTableView.delegate = self;
+    [self.mainTableView registerNib:[RoomTableViewCell nib] forCellReuseIdentifier:[RoomTableViewCell defaultReuseIdentifier]];
+    
+    [self.view addSubview:self.mainTableView];
+    self.mainTableView.translatesAutoresizingMaskIntoConstraints = NO;
+    self.view.translatesAutoresizingMaskIntoConstraints = NO;
+    NSLayoutConstraint *widthConstraint = [NSLayoutConstraint constraintWithItem:self.mainTableView attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeWidth multiplier:1 constant:0];
+    widthConstraint.active = YES;
+    NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:self.mainTableView attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeHeight multiplier:1 constant:0];
+    heightConstraint.active = YES;
+    NSLayoutConstraint *centerXConstraint = [NSLayoutConstraint constraintWithItem:self.mainTableView attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeCenterX multiplier:1 constant:0];
+    centerXConstraint.active = YES;
+    NSLayoutConstraint *centerYConstraint = [NSLayoutConstraint constraintWithItem:self.mainTableView attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeCenterY multiplier:1 constant:0];
+    centerYConstraint.active = YES;
+}
+
+#pragma mark - Private
+
+- (void)showFailureAlert
+{
+    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedStringFromTable(@"room_event_failed_to_send", @"Vector", nil) message:nil preferredStyle:UIAlertControllerStyleAlert];
+    UIAlertAction *okAction = [UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
+        if (self.failureBlock)
+        {
+            self.failureBlock();
+            [[ShareExtensionManager sharedManager] cancelSharing];
+        }
+    }];
+    [alertController addAction:okAction];
+    [self presentViewController:alertController animated:YES completion:nil];
+}
+
+#pragma mark - UITableViewDelegate
+
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    return [RoomTableViewCell cellHeight];
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    [tableView deselectRowAtIndexPath:indexPath animated:YES];
+    
+    NSString *receipantName = [self.dataSource getRoomAtIndexPath:indexPath].riotDisplayname;
+    if (!receipantName.length)
+    {
+        receipantName = NSLocalizedStringFromTable(@"room_displayname_no_title", @"Vector", nil);
+    }
+    
+    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:[NSString stringWithFormat:NSLocalizedStringFromTable(@"send_to", @"Vector", nil), receipantName] message:nil preferredStyle:UIAlertControllerStyleAlert];
+    
+    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"] style:UIAlertActionStyleCancel handler:nil];
+    [alertController addAction:cancelAction];
+    
+    UIAlertAction *sendAction = [UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"send"] style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
+        MXRoom *selectedRoom = [self.dataSource getRoomAtIndexPath:indexPath];
+        [[ShareExtensionManager sharedManager] sendContentToRoom:selectedRoom failureBlock:^{
+            [self showFailureAlert];
+        }];
+    }];
+    [alertController addAction:sendAction];
+    
+    [self presentViewController:alertController animated:YES completion:nil];
+}
+
+#pragma mark - MXKDataSourceDelegate
+
+- (void)dataSource:(MXKDataSource*)dataSource didCellChange:(id)changes
+{
+    if (dataSource == self.dataSource)
+    {
+        [self.mainTableView reloadData];
+    }
+}
+
+- (Class<MXKCellRendering>)cellViewClassForCellData:(MXKCellData*)cellData
+{
+    if ([cellData isKindOfClass:[MXKRecentCellData class]])
+    {
+        return [RoomTableViewCell class];
+    }
+    return nil;
+}
+
+- (NSString *)cellReuseIdentifierForCellData:(MXKCellData*)cellData
+{
+    if ([cellData isKindOfClass:[MXKRecentCellData class]])
+    {
+        return [RoomTableViewCell defaultReuseIdentifier];
+    }
+    return nil;
+}
+
+@end