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Code Issues Packages Projects Releases Wiki Activity

Ignore touches outside of links to make scroll view handle them

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This commit is contained in:
Claus Höfele
2014-03-21 20:01:41 +01:00
parent 7a0731fb52
commit c74765f876
3 changed files with 32 additions and 63 deletions
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11
CCHLinkTextView Example/CCHLinkTextView Example/ViewController.m
View File

@@ -44,22 +44,11 @@
NSLog(@"Link tapped");
}
- (void)linkTextViewDidTap:(CCHLinkTextView *)linkTextView
{
NSLog(@"Tap");
[self performSegueWithIdentifier:@"tableViewToDetail" sender:self];
}
- (void)linkTextView:(CCHLinkTextView *)linkTextView didLongPressLinkAtCharacterIndex:(NSUInteger)characterIndex
{
NSLog(@"Link long pressed");
}
- (void)linkTextViewDidLongPress:(CCHLinkTextView *)linkTextView
{
NSLog(@"Long press");
}
#pragma mark - NSLinkAttributeName solution
- (void)setUpStandardTextView:(TextView *)standardTextView

82
CCHLinkTextView/CCHLinkTextView.m
View File

@@ -90,16 +90,14 @@
- (BOOL)enumerateLinkRangesContainingLocation:(CGPoint)location usingBlock:(void (^)(NSRange range))block
{
if (!block) {
return NO;
}
__block BOOL found = NO;
[self enumerateViewRectsForRanges:self.linkRanges usingBlock:^(CGRect rect, NSRange range, BOOL *stop) {
if (CGRectContainsPoint(rect, location)) {
found = YES;
*stop = YES;
block(range);
if (block) {
block(range);
}
}
}];
@@ -151,6 +149,12 @@
return self.linkGestureRecognizer.allowableMovement;
}
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event
{
BOOL linkFound = [self enumerateLinkRangesContainingLocation:point usingBlock:NULL];
return linkFound;
}
#pragma mark Gesture recognition
- (void)linkAction:(CCHLinkGestureRecognizer *)recognizer
@@ -165,23 +169,11 @@
NSAssert(!CGPointEqualToPoint(self.touchDownLocation, CGPointZero), @"Invalid touch down location");
CGPoint location = self.touchDownLocation;
// if (recognizer.result == CCHLinkGestureRecognizerResultTap) {
// BOOL linkFound = [self enumerateLinkRangesIncludingCharacterIndex:characterIndex usingBlock:^(NSRange range) {
// [self didTapLinkAtCharacterIndex:characterIndex range:range];
// }];
//
// if (!linkFound) {
// [self linkTextViewDidTap];
// }
// } else if (recognizer.result == CCHLinkGestureRecognizerResultLongPress) {
// BOOL linkFound = [self enumerateLinkRangesIncludingCharacterIndex:characterIndex usingBlock:^(NSRange range) {
// [self didLongPressLinkAtCharacterIndex:characterIndex range:range];
// }];
//
// if (!linkFound) {
// [self linkTextViewDidLongPress];
// }
// }
if (recognizer.result == CCHLinkGestureRecognizerResultTap) {
[self didTapAtLocation:location];
} else if (recognizer.result == CCHLinkGestureRecognizerResultLongPress) {
[self didLongPressAtLocation:location];
}
[self didCancelTouchDownAtLocation:location];
self.touchDownLocation = CGPointZero;
@@ -215,36 +207,26 @@
}];
}
- (void)didLongPressLinkAtCharacterIndex:(NSUInteger)characterIndex range:(NSRange)range
- (void)didTapAtLocation:(CGPoint)location
{
NSLog(@"long press %tu", characterIndex);
NSLog(@"tap");
[self enumerateLinkRangesContainingLocation:location usingBlock:^(NSRange range) {
if ([self.linkDelegate respondsToSelector:@selector(linkTextView:didTapLinkAtCharacterIndex:)]) {
[self.linkDelegate linkTextView:self didTapLinkAtCharacterIndex:0];
}
}];
}
- (void)didLongPressAtLocation:(CGPoint)location
{
NSLog(@"long press");
if ([self.linkDelegate respondsToSelector:@selector(linkTextView:didLongPressLinkAtCharacterIndex:)]) {
[self.linkDelegate linkTextView:self didLongPressLinkAtCharacterIndex:characterIndex];
}
}
- (void)linkTextViewDidLongPress
{
if ([self.linkDelegate respondsToSelector:@selector(linkTextViewDidLongPress:)]) {
[self.linkDelegate linkTextViewDidLongPress:self];
}
}
- (void)didTapLinkAtCharacterIndex:(NSUInteger)characterIndex range:(NSRange)range
{
NSLog(@"tap %tu", characterIndex);
if ([self.linkDelegate respondsToSelector:@selector(linkTextView:didTapLinkAtCharacterIndex:)]) {
[self.linkDelegate linkTextView:self didTapLinkAtCharacterIndex:characterIndex];
}
}
- (void)linkTextViewDidTap
{
if ([self.linkDelegate respondsToSelector:@selector(linkTextViewDidTap:)]) {
[self.linkDelegate linkTextViewDidTap:self];
}
[self enumerateLinkRangesContainingLocation:location usingBlock:^(NSRange range) {
if ([self.linkDelegate respondsToSelector:@selector(linkTextView:didLongPressLinkAtCharacterIndex:)]) {
[self.linkDelegate linkTextView:self didLongPressLinkAtCharacterIndex:0];
}
}];
}
@end

2
CCHLinkTextView/CCHLinkTextViewDelegate.h
View File

@@ -29,8 +29,6 @@
@optional
- (void)linkTextView:(CCHLinkTextView *)linkTextView didTapLinkAtCharacterIndex:(NSUInteger)characterIndex;
- (void)linkTextViewDidTap:(CCHLinkTextView *)linkTextView;
- (void)linkTextView:(CCHLinkTextView *)linkTextView didLongPressLinkAtCharacterIndex:(NSUInteger)characterIndex;
- (void)linkTextViewDidLongPress:(CCHLinkTextView *)linkTextView;
@end