Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

2026-04-20 16:42:44 +02:00 · 2021-12-03 11:47:24 +01:00
parent af65f71177
commit f57941177e
475 changed files with 87437 additions and 0 deletions
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+/*
+ Copyright 2015 OpenMarket Ltd
+ Copyright 2017 Vector Creations Ltd
+ Copyright 2018 New Vector Ltd
+ 
+ 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 "MXKRoomTitleView.h"
+
+#import "MXKConstants.h"
+
+#import "NSBundle+MatrixKit.h"
+#import "MXRoom+Sync.h"
+
+#import "MXKSwiftHeader.h"
+
+@interface MXKRoomTitleView ()
+{
+    // Observer kMXRoomSummaryDidChangeNotification to keep updated the room name.
+    __weak id mxRoomSummaryDidChangeObserver;
+}
+@end
+
+@implementation MXKRoomTitleView
+@synthesize inputAccessoryView;
+
+ (UINib *)nib
+{
+    return [UINib nibWithNibName:NSStringFromClass([MXKRoomTitleView class])
+                          bundle:[NSBundle bundleForClass:[MXKRoomTitleView class]]];
+}
+
+- (void)awakeFromNib
+{
+    [super awakeFromNib];
+    
+    [self setTranslatesAutoresizingMaskIntoConstraints: NO];
+    
+    // Add an accessory view to the text view in order to retrieve keyboard view.
+    inputAccessoryView = [[UIView alloc] initWithFrame:CGRectZero];
+    self.displayNameTextField.inputAccessoryView = inputAccessoryView;
+    
+    self.displayNameTextField.enabled = NO;
+    self.displayNameTextField.returnKeyType = UIReturnKeyDone;
+    self.displayNameTextField.hidden = YES;
+}
+
+ (instancetype)roomTitleView
+{
+    return [[[self class] nib] instantiateWithOwner:nil options:nil].firstObject;
+}
+
+- (void)dealloc
+{
+    inputAccessoryView = nil;
+}
+
+#pragma mark - Override MXKView
+
+-(void)customizeViewRendering
+{
+    [super customizeViewRendering];
+    
+    self.autoresizingMask = UIViewAutoresizingFlexibleWidth;
+}
+
+#pragma mark -
+
+- (void)refreshDisplay
+{
+    if (_mxRoom)
+    {
+        // Replace empty string by nil : avoid having the placeholder 'Room name" when there is no displayname
+        self.displayNameTextField.text = (_mxRoom.summary.displayname.length) ? _mxRoom.summary.displayname : nil;
+    }
+    else
+    {
+        self.displayNameTextField.text = [MatrixKitL10n roomPleaseSelect];
+        self.displayNameTextField.enabled = NO;
+    }
+    self.displayNameTextField.hidden = NO;
+}
+
+- (void)destroy
+{
+    self.delegate = nil;
+    self.mxRoom = nil;
+    
+    if (mxRoomSummaryDidChangeObserver)
+    {
+        [NSNotificationCenter.defaultCenter removeObserver:mxRoomSummaryDidChangeObserver];
+        mxRoomSummaryDidChangeObserver = nil;
+    }
+}
+
+- (void)dismissKeyboard
+{
+    // Hide the keyboard
+    [self.displayNameTextField resignFirstResponder];
+}
+
+#pragma mark -
+
+- (void)setMxRoom:(MXRoom *)mxRoom
+{
+    // Check whether the room is actually changed
+    if (_mxRoom != mxRoom)
+    {
+        // Remove potential listener
+        if (mxRoomSummaryDidChangeObserver)
+        {
+            [[NSNotificationCenter defaultCenter] removeObserver:mxRoomSummaryDidChangeObserver];
+            mxRoomSummaryDidChangeObserver = nil;
+        }
+        
+        if (mxRoom)
+        {
+            MXWeakify(self);
+            
+            // Register a listener to handle the room name change
+            mxRoomSummaryDidChangeObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXRoomSummaryDidChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
+                
+                MXStrongifyAndReturnIfNil(self);
+                
+                // Check whether the text field is editing before refreshing title view
+                if (!self.isEditing)
+                {
+                    [self refreshDisplay];
+                }
+                
+            }];
+        }
+        _mxRoom = mxRoom;
+    }
+    // Force refresh
+    [self refreshDisplay];
+}
+
+- (void)setEditable:(BOOL)editable
+{
+    self.displayNameTextField.enabled = editable;
+}
+
+- (BOOL)isEditing
+{
+    return self.displayNameTextField.isEditing;
+}
+
+#pragma mark - UITextField delegate
+
+- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField
+{
+    // check if the deleaget allows the edition
+    if (!self.delegate || [self.delegate roomTitleViewShouldBeginEditing:self])
+    {
+        NSString *alertMsg = nil;
+        
+        if (textField == self.displayNameTextField)
+        {
+            // Check whether the user has enough power to rename the room
+            MXRoomPowerLevels *powerLevels = _mxRoom.dangerousSyncState.powerLevels;
+
+            NSInteger userPowerLevel = [powerLevels powerLevelOfUserWithUserID:_mxRoom.mxSession.myUser.userId];
+            if (userPowerLevel >= [powerLevels minimumPowerLevelForSendingEventAsStateEvent:kMXEventTypeStringRoomName])
+            {
+                // Only the room name is edited here, update the text field with the room name
+                textField.text = _mxRoom.summary.displayname;
+                textField.backgroundColor = [UIColor whiteColor];
+            }
+            else
+            {
+                alertMsg = [MatrixKitL10n roomErrorNameEditionNotAuthorized];
+            }
+        }
+        
+        if (alertMsg)
+        {
+            // Alert user
+            __weak typeof(self) weakSelf = self;
+            if (currentAlert)
+            {
+                [currentAlert dismissViewControllerAnimated:NO completion:nil];
+            }
+            
+            currentAlert = [UIAlertController alertControllerWithTitle:nil message:alertMsg preferredStyle:UIAlertControllerStyleAlert];
+            
+            [currentAlert addAction:[UIAlertAction actionWithTitle:[MatrixKitL10n cancel]
+                                                      style:UIAlertActionStyleDefault
+                                                    handler:^(UIAlertAction * action) {
+                                                        
+                                                        typeof(self) self = weakSelf;
+                                                        self->currentAlert = nil;
+                                                        
+                                                    }]];
+            
+            [self.delegate roomTitleView:self presentAlertController:currentAlert];
+            return NO;
+        }
+        return YES;
+    }
+    else
+    {
+        return NO;
+    }
+}
+
+- (void)textFieldDidEndEditing:(UITextField *)textField
+{
+    if (textField == self.displayNameTextField)
+    {
+        textField.backgroundColor = [UIColor clearColor];
+        
+        NSString *roomName = textField.text;
+        if ((roomName.length || _mxRoom.summary.displayname.length) && [roomName isEqualToString:_mxRoom.summary.displayname] == NO)
+        {
+            if ([self.delegate respondsToSelector:@selector(roomTitleView:isSaving:)])
+            {
+                [self.delegate roomTitleView:self isSaving:YES];
+            }
+            
+            __weak typeof(self) weakSelf = self;
+            [_mxRoom setName:roomName success:^{
+                
+                if (weakSelf)
+                {
+                    typeof(weakSelf)strongSelf = weakSelf;
+                    if ([strongSelf.delegate respondsToSelector:@selector(roomTitleView:isSaving:)])
+                    {
+                        [strongSelf.delegate roomTitleView:strongSelf isSaving:NO];
+                    }
+                }
+                
+            } failure:^(NSError *error) {
+                
+                if (weakSelf)
+                {
+                    typeof(weakSelf)strongSelf = weakSelf;
+                    if ([strongSelf.delegate respondsToSelector:@selector(roomTitleView:isSaving:)])
+                    {
+                        [strongSelf.delegate roomTitleView:strongSelf isSaving:NO];
+                    }
+                    
+                    // Revert change
+                    textField.text = strongSelf.mxRoom.summary.displayname;
+                    MXLogDebug(@"[MXKRoomTitleView] Rename room failed");
+                    // Notify MatrixKit user
+                    NSString *myUserId = strongSelf.mxRoom.mxSession.myUser.userId;
+                    [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error userInfo:myUserId ? @{kMXKErrorUserIdKey: myUserId} : nil];
+                }
+                
+            }];
+        }
+        else
+        {
+            // No change on room name, restore title with room displayName
+            textField.text = _mxRoom.summary.displayname;
+        }
+    }
+}
+
+- (BOOL)textFieldShouldReturn:(UITextField*) textField
+{
+    // "Done" key has been pressed
+    [textField resignFirstResponder];
+    return YES;
+}
+
+@end