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Clean up ahead of PR.

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// FREEBIE
This commit is contained in:
Matthew Chen 2017-05-05 10:20:16 -04:00
parent 8ecdc8a2eb
commit bf6d8ec141
1 changed files with 11 additions and 2 deletions
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13
Signal/src/ViewControllers/MessagesViewController.m
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@ -263,25 +263,31 @@ typedef enum : NSUInteger {
case UIGestureRecognizerStateCancelled:
case UIGestureRecognizerStateFailed:
if (self.isRecordingVoiceMemo) {
// Cancel voice memo if necessary.
self.isRecordingVoiceMemo = NO;
[self.delegate voiceMemoGestureDidCancel];
}
break;
case UIGestureRecognizerStateBegan:
if (self.isRecordingVoiceMemo) {
// Cancel voice memo if necessary.
self.isRecordingVoiceMemo = NO;
[self.delegate voiceMemoGestureDidCancel];
}
[self resignFirstResponder];
// Start voice memo.
[self.textView resignFirstResponder];
self.isRecordingVoiceMemo = YES;
self.voiceMemoGestureStartLocation = [sender locationInView:self];
[self.delegate voiceMemoGestureDidStart];
break;
case UIGestureRecognizerStateChanged:
if (self.isRecordingVoiceMemo) {
// Check for "slide to cancel" gesture.
CGPoint location = [sender locationInView:self];
CGFloat offset = MAX(0, self.voiceMemoGestureStartLocation.x - location.x);
const CGFloat kCancelOffsetPoints = 60.f;
// The lower this value, the easier it is to cancel by accident.
// The higher this value, the harder it is to cancel.
const CGFloat kCancelOffsetPoints = 100.f;
CGFloat cancelAlpha = offset / kCancelOffsetPoints;
BOOL isCancelled = cancelAlpha >= 1.f;
if (isCancelled) {
@ -294,6 +300,7 @@ typedef enum : NSUInteger {
break;
case UIGestureRecognizerStateEnded:
if (self.isRecordingVoiceMemo) {
// End voice memo.
self.isRecordingVoiceMemo = NO;
[self.delegate voiceMemoGestureDidEnd];
}
@ -3484,6 +3491,8 @@ typedef enum : NSUInteger {
- (void)textViewDidChange:(UITextView *)textView
{
// We want to show the "voice memo" button if the text input is empty
// and the "send" button if it isn't.
[((OWSMessagesToolbarContentView *)self.inputToolbar.contentView)ensureEnabling];
}