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clamp value per CR 

// FREEBIE
This commit is contained in:
Michael Kirk 2017-10-24 15:27:07 -07:00
parent 59b125c3fb
commit 43dd3abf6c
1 changed files with 4 additions and 4 deletions
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8
Signal/src/ViewControllers/ConversationView/ConversationViewController.m
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@ -29,6 +29,7 @@
#import "OWSConversationSettingsViewController.h"
#import "OWSConversationSettingsViewDelegate.h"
#import "OWSDisappearingMessagesJob.h"
#import "OWSMath.h"
#import "OWSMessageCell.h"
#import "OWSSystemMessageCell.h"
#import "OWSUnreadIndicatorCell.h"
@ -4051,7 +4052,7 @@ typedef NS_ENUM(NSInteger, MessagesRangeSizeMode) {
self.currentShowMessageDetailsPanGesture = gestureRecognizer;
const CGFloat leftTranslation = -1 * [gestureRecognizer translationInView:self.view].x;
const CGFloat percent = MAX(leftTranslation, 0) / self.view.frame.size.width;
const CGFloat ratioComplete = Clamp(leftTranslation / self.view.frame.size.width, 0, 1);
switch (gestureRecognizer.state) {
case UIGestureRecognizerStateBegan: {
@ -4076,7 +4077,7 @@ typedef NS_ENUM(NSInteger, MessagesRangeSizeMode) {
DDLogVerbose(@"%@ transition not set up yet", self.tag);
return;
}
[transition updateInteractiveTransition:percent];
[transition updateInteractiveTransition:ratioComplete];
break;
}
case UIGestureRecognizerStateEnded: {
@ -4090,7 +4091,7 @@ typedef NS_ENUM(NSInteger, MessagesRangeSizeMode) {
// Complete the transition if moved sufficiently far or fast
// Note this is trickier for incoming, since you are already on the left, and have less space.
if (percent > 0.3 || velocity < -800) {
if (ratioComplete > 0.3 || velocity < -800) {
[transition finishInteractiveTransition];
} else {
[transition cancelInteractiveTransition];
@ -4130,7 +4131,6 @@ interactionControllerForAnimationController:(id<UIViewControllerAnimatedTransiti
// animation But we may not want to be the navigation controller delegate permanently.
self.navigationController.delegate = nil;
DDLogInfo(@"%@ >>>> in %s", self.tag, __PRETTY_FUNCTION__);
UIPanGestureRecognizer *recognizer = self.currentShowMessageDetailsPanGesture;
if (recognizer == nil) {
OWSFail(@"currentShowMessageDetailsPanGesture was unexpectedly nil");