570 lines
20 KiB
Objective-C
570 lines
20 KiB
Objective-C
/*
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Copyright 2018-2024 New Vector Ltd.
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Copyright 2017 Vector Creations Ltd
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Copyright 2015 OpenMarket Ltd
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SPDX-License-Identifier: AGPL-3.0-only
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Please see LICENSE in the repository root for full details.
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*/
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#import "MXKRoomCreationView.h"
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#import "MXKConstants.h"
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#import "NSBundle+MatrixKit.h"
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#import "MXKSwiftHeader.h"
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@interface MXKRoomCreationView ()
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{
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UIAlertController *mxSessionPicker;
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// Array of homeserver suffix (NSString instance)
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NSMutableArray *homeServerSuffixArray;
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}
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@end
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@implementation MXKRoomCreationView
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@synthesize inputAccessoryView;
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+ (UINib *)nib
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{
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return [UINib nibWithNibName:NSStringFromClass([MXKRoomCreationView class])
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bundle:[NSBundle bundleForClass:[MXKRoomCreationView class]]];
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}
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+ (instancetype)roomCreationView
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{
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if ([[self class] nib])
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{
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return [[[self class] nib] instantiateWithOwner:nil options:nil].firstObject;
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}
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else
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{
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return [[self alloc] init];
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}
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}
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- (void)awakeFromNib
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{
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[super awakeFromNib];
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// Add observer to keep align text fields
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[_roomNameLabel addObserver:self forKeyPath:@"text" options:0 context:nil];
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[_roomAliasLabel addObserver:self forKeyPath:@"text" options:0 context:nil];
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[_participantsLabel addObserver:self forKeyPath:@"text" options:0 context:nil];
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[self alignTextFields];
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// Finalize setup
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[self setTranslatesAutoresizingMaskIntoConstraints: NO];
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// Add an accessory view to the text views in order to retrieve keyboard view.
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inputAccessoryView = [[UIView alloc] initWithFrame:CGRectZero];
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_roomNameTextField.inputAccessoryView = inputAccessoryView;
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_roomAliasTextField.inputAccessoryView = inputAccessoryView;
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_participantsTextField.inputAccessoryView = inputAccessoryView;
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// Localize strings
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_roomNameLabel.text = [VectorL10n roomCreationNameTitle];
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_roomNameTextField.placeholder = [VectorL10n roomCreationNamePlaceholder];
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_roomAliasLabel.text = [VectorL10n roomCreationAliasTitle];
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_roomAliasTextField.placeholder = [VectorL10n roomCreationAliasPlaceholder];
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_participantsLabel.text = [VectorL10n roomCreationParticipantsTitle];
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_participantsTextField.placeholder = [VectorL10n roomCreationParticipantsPlaceholder];
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[_roomVisibilityControl setTitle:[VectorL10n public] forSegmentAtIndex:0];
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[_roomVisibilityControl setTitle:[VectorL10n private] forSegmentAtIndex:1];
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[_createRoomBtn setTitle:[VectorL10n createRoom] forState:UIControlStateNormal];
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[_createRoomBtn setTitle:[VectorL10n createRoom] forState:UIControlStateHighlighted];
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}
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- (void)dealloc
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{
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[self destroy];
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inputAccessoryView = nil;
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}
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- (void)setRoomNameFieldHidden:(BOOL)roomNameFieldHidden
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{
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_roomNameFieldHidden = _roomNameTextField.hidden = _roomNameLabel.hidden = roomNameFieldHidden;
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if (roomNameFieldHidden)
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{
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_roomAliasFieldTopConstraint.constant -= _roomNameTextField.frame.size.height + 8;
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_participantsFieldTopConstraint.constant -= _roomNameTextField.frame.size.height + 8;
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_createRoomBtnTopConstraint.constant -= _roomNameTextField.frame.size.height + 8;
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}
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else
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{
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_roomAliasFieldTopConstraint.constant += _roomNameTextField.frame.size.height + 8;
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_participantsFieldTopConstraint.constant += _roomNameTextField.frame.size.height + 8;
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_createRoomBtnTopConstraint.constant += _roomNameTextField.frame.size.height + 8;
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}
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[self alignTextFields];
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}
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- (void)setRoomAliasFieldHidden:(BOOL)roomAliasFieldHidden
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{
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_roomAliasFieldHidden = _roomAliasTextField.hidden = _roomAliasLabel.hidden = roomAliasFieldHidden;
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if (roomAliasFieldHidden)
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{
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_participantsFieldTopConstraint.constant -= _roomAliasTextField.frame.size.height + 8;
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_createRoomBtnTopConstraint.constant -= _roomAliasTextField.frame.size.height + 8;
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}
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else
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{
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_participantsFieldTopConstraint.constant += _roomAliasTextField.frame.size.height + 8;
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_createRoomBtnTopConstraint.constant += _roomAliasTextField.frame.size.height + 8;
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}
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[self alignTextFields];
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}
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- (void)setParticipantsFieldHidden:(BOOL)participantsFieldHidden
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{
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_participantsFieldHidden = _participantsTextField.hidden = _participantsLabel.hidden = participantsFieldHidden;
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if (participantsFieldHidden)
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{
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_createRoomBtnTopConstraint.constant -= _participantsTextField.frame.size.height + 8;
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}
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else
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{
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_createRoomBtnTopConstraint.constant += _participantsTextField.frame.size.height + 8;
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}
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[self alignTextFields];
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}
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- (CGFloat)actualFrameHeight
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{
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return (_createRoomBtnTopConstraint.constant + _createRoomBtn.frame.size.height + 8);
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}
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- (void)setMxSessions:(NSArray *)mxSessions
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{
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_mxSessions = mxSessions;
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if (mxSessions.count)
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{
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homeServerSuffixArray = [NSMutableArray array];
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for (MXSession *mxSession in mxSessions)
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{
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NSString *homeserverSuffix = mxSession.matrixRestClient.homeserverSuffix;
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if (homeserverSuffix && [homeServerSuffixArray indexOfObject:homeserverSuffix] == NSNotFound)
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{
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[homeServerSuffixArray addObject:homeserverSuffix];
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}
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}
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}
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else
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{
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homeServerSuffixArray = nil;
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}
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// Update alias placeholder in room creation section
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if (homeServerSuffixArray.count == 1)
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{
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_roomAliasTextField.placeholder = [VectorL10n roomCreationAliasPlaceholderWithHomeserver:homeServerSuffixArray.firstObject];
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}
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else
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{
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_roomAliasTextField.placeholder = [VectorL10n roomCreationAliasPlaceholder];
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}
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}
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- (void)dismissKeyboard
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{
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// Hide the keyboard
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[_roomNameTextField resignFirstResponder];
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[_roomAliasTextField resignFirstResponder];
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[_participantsTextField resignFirstResponder];
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}
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- (void)destroy
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{
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self.mxSessions = nil;
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// Remove observers
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[_roomNameLabel removeObserver:self forKeyPath:@"text"];
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[_roomAliasLabel removeObserver:self forKeyPath:@"text"];
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[_participantsLabel removeObserver:self forKeyPath:@"text"];
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}
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- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event
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{
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// UIView will be "transparent" for touch events if we return NO
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return YES;
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}
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#pragma mark - Internal methods
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- (void)alignTextFields
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{
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CGFloat maxLabelLenght = 0;
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if (!_roomNameLabel.hidden)
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{
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maxLabelLenght = _roomNameLabel.frame.size.width;
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}
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if (!_roomAliasLabel.hidden && maxLabelLenght < _roomAliasLabel.frame.size.width)
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{
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maxLabelLenght = _roomAliasLabel.frame.size.width;
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}
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if (!_participantsLabel.hidden && maxLabelLenght < _participantsLabel.frame.size.width)
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{
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maxLabelLenght = _participantsLabel.frame.size.width;
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}
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// Update textField left constraint by adding marging
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_textFieldLeftConstraint.constant = maxLabelLenght + (2 * 8);
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[self layoutIfNeeded];
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}
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- (NSString*)alias
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{
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// Extract alias name from alias text field
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NSString *alias = _roomAliasTextField.text;
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if (alias.length)
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{
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// Remove '#' character
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alias = [alias substringFromIndex:1];
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NSString *actualAlias = nil;
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for (NSString *homeServerSuffix in homeServerSuffixArray)
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{
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// Remove homeserver suffix
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NSRange range = [alias rangeOfString:homeServerSuffix];
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if (range.location != NSNotFound)
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{
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actualAlias = [alias stringByReplacingCharactersInRange:range withString:@""];
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break;
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}
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}
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if (actualAlias)
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{
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alias = actualAlias;
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}
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else
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{
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MXLogDebug(@"[MXKRoomCreationView] Wrong room alias has been set (%@)", _roomAliasTextField.text);
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alias = nil;
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}
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}
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if (! alias.length)
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{
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alias = nil;
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}
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return alias;
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}
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- (NSArray*)participantsList
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{
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NSMutableArray *participants = [NSMutableArray array];
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if (_participantsTextField.text.length)
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{
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NSArray *components = [_participantsTextField.text componentsSeparatedByString:@";"];
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for (NSString *component in components)
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{
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// Remove white space from both ends
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NSString *user = [component stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
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if (user.length > 1 && [user hasPrefix:@"@"])
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{
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[participants addObject:user];
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}
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}
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}
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if (participants.count == 0)
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{
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participants = nil;
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}
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return participants;
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}
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- (void)selectMatrixSession:(void (^)(MXSession *selectedSession))onSelection
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{
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if (_mxSessions.count == 1)
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{
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if (onSelection)
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{
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onSelection(_mxSessions.firstObject);
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}
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}
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else if (_mxSessions.count > 1)
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{
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if (mxSessionPicker)
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{
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[mxSessionPicker dismissViewControllerAnimated:NO completion:nil];
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}
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mxSessionPicker = [UIAlertController alertControllerWithTitle:[VectorL10n selectAccount] message:nil preferredStyle:UIAlertControllerStyleActionSheet];
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__weak typeof(self) weakSelf = self;
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for(MXSession *mxSession in _mxSessions)
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{
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[mxSessionPicker addAction:[UIAlertAction actionWithTitle:mxSession.myUser.userId
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self->mxSessionPicker = nil;
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if (onSelection)
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{
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onSelection(mxSession);
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}
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}
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}]];
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}
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[mxSessionPicker addAction:[UIAlertAction actionWithTitle:[VectorL10n cancel]
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self->mxSessionPicker = nil;
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}
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}]];
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[mxSessionPicker popoverPresentationController].sourceView = self;
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[mxSessionPicker popoverPresentationController].sourceRect = self.bounds;
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if (self.delegate)
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{
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[self.delegate roomCreationView:self presentAlertController:mxSessionPicker];
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}
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}
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}
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#pragma mark - UITextField delegate
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- (IBAction)textFieldEditingChanged:(id)sender
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{
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// Update Create Room button
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NSString *roomName = _roomNameTextField.text;
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NSString *roomAlias = _roomAliasTextField.text;
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NSString *participants = _participantsTextField.text;
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// Room alias is required to create public room
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_createRoomBtn.enabled = ((_roomVisibilityControl.selectedSegmentIndex == 0) ? roomAlias.length : (roomName.length || roomAlias.length || participants.length));
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}
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- (void)textFieldDidBeginEditing:(UITextField *)textField
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{
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if (textField == _participantsTextField)
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{
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if (textField.text.length == 0)
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{
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textField.text = @"@";
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}
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}
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else if (textField == _roomAliasTextField)
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{
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if (textField.text.length == 0)
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{
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textField.text = @"#";
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}
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}
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}
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- (void)textFieldDidEndEditing:(UITextField *)textField
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{
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if (textField == _roomAliasTextField)
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{
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if (homeServerSuffixArray.count == 1)
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{
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// Check whether homeserver suffix should be added
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NSRange range = [textField.text rangeOfString:@":"];
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if (range.location == NSNotFound)
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{
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textField.text = [textField.text stringByAppendingString:homeServerSuffixArray.firstObject];
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}
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}
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// Check whether the alias is valid
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if (!self.alias)
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{
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// reset text field
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textField.text = nil;
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// Update Create button status
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_createRoomBtn.enabled = ((_roomVisibilityControl.selectedSegmentIndex == 1) && (_roomNameTextField.text.length || _participantsTextField.text.length));
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}
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}
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else if (textField == _participantsTextField)
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{
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NSArray *participants = self.participantsList;
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textField.text = [participants componentsJoinedByString:@"; "];
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// Update Create button status
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_createRoomBtn.enabled = ((_roomVisibilityControl.selectedSegmentIndex == 0) ? _roomAliasTextField.text.length : (_roomNameTextField.text.length || _roomAliasTextField.text.length || _participantsTextField.text.length));
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}
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}
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- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
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{
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// Auto complete participant IDs
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if (textField == _participantsTextField)
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{
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// Add @ if none
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if (!textField.text.length || textField.text.length == range.length)
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{
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if ([string hasPrefix:@"@"] == NO)
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{
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textField.text = [NSString stringWithFormat:@"@%@",string];
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return NO;
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}
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}
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else if (range.location == textField.text.length)
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{
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if ([string isEqualToString:@";"])
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{
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// Add '@' character
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textField.text = [textField.text stringByAppendingString:@"; @"];
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return NO;
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}
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}
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}
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else if (textField == _roomAliasTextField)
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{
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// Add # if none
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if (!textField.text.length || textField.text.length == range.length)
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{
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if ([string hasPrefix:@"#"] == NO)
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{
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if ([string isEqualToString:@":"] && homeServerSuffixArray.count == 1)
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{
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textField.text = [NSString stringWithFormat:@"#%@",homeServerSuffixArray.firstObject];
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}
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else
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{
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textField.text = [NSString stringWithFormat:@"#%@",string];
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}
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return NO;
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}
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}
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else if (homeServerSuffixArray.count == 1)
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{
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// Add homeserver automatically when user adds ':' at the end
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if (range.location == textField.text.length && [string isEqualToString:@":"])
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{
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textField.text = [textField.text stringByAppendingString:homeServerSuffixArray.firstObject];
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return NO;
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}
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}
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}
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return YES;
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}
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- (BOOL)textFieldShouldReturn:(UITextField*) textField
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{
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// "Done" key has been pressed
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[textField resignFirstResponder];
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return YES;
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}
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#pragma mark - Actions
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- (IBAction)onButtonPressed:(id)sender
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{
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[self dismissKeyboard];
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// Handle multi-sessions here
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[self selectMatrixSession:^(MXSession *selectedSession)
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{
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if (sender == self->_createRoomBtn)
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{
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// Disable button to prevent multiple request
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self->_createRoomBtn.enabled = NO;
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MXRoomCreationParameters *roomCreationParameters = [MXRoomCreationParameters new];
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roomCreationParameters.name = self->_roomNameTextField.text;
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if (!roomCreationParameters.name.length)
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{
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roomCreationParameters.name = nil;
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}
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// Check whether some users must be invited
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roomCreationParameters.inviteArray = self.participantsList;
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// Prepare room settings
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if (self->_roomVisibilityControl.selectedSegmentIndex == 0)
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{
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roomCreationParameters.visibility = kMXRoomDirectoryVisibilityPublic;
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}
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else
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{
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roomCreationParameters.visibility = kMXRoomDirectoryVisibilityPrivate;
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roomCreationParameters.isDirect = (roomCreationParameters.inviteArray.count == 1);
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}
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// Ensure direct chat are created with equal ops on both sides (the trusted_private_chat preset)
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roomCreationParameters.preset = (roomCreationParameters.isDirect ? kMXRoomPresetTrustedPrivateChat : nil);
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// Create new room
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[selectedSession createRoomWithParameters:roomCreationParameters success:^(MXRoom *room) {
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// Reset text fields
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self->_roomNameTextField.text = nil;
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self->_roomAliasTextField.text = nil;
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self->_participantsTextField.text = nil;
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if (self.delegate)
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{
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// Open created room
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[self.delegate roomCreationView:self showRoom:room.roomId withMatrixSession:selectedSession];
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}
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} failure:^(NSError *error) {
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self->_createRoomBtn.enabled = YES;
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MXLogDebug(@"[MXKRoomCreationView] Create room (%@ %@ (%@)) failed", self->_roomNameTextField.text, self.alias, (self->_roomVisibilityControl.selectedSegmentIndex == 0) ? @"Public":@"Private");
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// Notify MatrixKit user
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NSString *myUserId = selectedSession.myUser.userId;
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[[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error userInfo:myUserId ? @{kMXKErrorUserIdKey: myUserId} : nil];
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}];
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}
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}];
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}
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#pragma mark - KVO
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- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
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{
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// Check whether one label has been updated
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if ([@"text" isEqualToString:keyPath] && (object == _roomNameLabel || object == _roomAliasLabel || object == _participantsLabel))
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{
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// Update left constraint of the text fields
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[object sizeToFit];
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[self alignTextFields];
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}
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}
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|
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@end
|