element-ios/Riot/Modules/MatrixKit/Views/MXKMessageTextView.m

91 lines
2.0 KiB
Objective-C

/*
Copyright 2019-2024 New Vector Ltd.
SPDX-License-Identifier: AGPL-3.0-only
Please see LICENSE in the repository root for full details.
*/
#import "MXKMessageTextView.h"
#import "GeneratedInterface-Swift.h"
@interface MXKMessageTextView()
@property (nonatomic, readwrite) CGPoint lastHitTestLocation;
@property (nonatomic) NSHashTable *pillViews;
@end
@implementation MXKMessageTextView
- (BOOL)canBecomeFirstResponder
{
return NO;
}
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
return NO;
}
- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
{
self.lastHitTestLocation = point;
return [super hitTest:point withEvent:event];
}
// Indicate to receive a touch event only if a link is hitted.
// Otherwise it means that the touch event will pass through and could be received by a view below.
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event
{
if (![super pointInside:point withEvent:event])
{
return NO;
}
return [self isThereALinkNearLocation:point];
}
#pragma mark - Pills Flushing
- (void)setText:(NSString *)text
{
if (@available(iOS 15.0, *)) {
[self flushPills];
}
[super setText:text];
}
- (void)setAttributedText:(NSAttributedString *)attributedText
{
self.linkTextAttributes = @{};
if (@available(iOS 15.0, *)) {
[self flushPills];
}
[super setAttributedText:attributedText];
if (@available(iOS 15.0, *)) {
// Fixes an iOS 16 issue where attachment are not drawn properly by
// forcing the layoutManager to redraw the glyphs at all NSAttachment positions.
[self vc_invalidateTextAttachmentsDisplay];
}
}
- (void)registerPillView:(UIView *)pillView
{
[self.pillViews addObject:pillView];
}
/// Flushes all previously registered Pills from their hierarchy.
- (void)flushPills API_AVAILABLE(ios(15))
{
for (UIView* view in self.pillViews)
{
view.alpha = 0.0;
[view removeFromSuperview];
}
self.pillViews = [NSHashTable weakObjectsHashTable];
}
@end