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