Adapt voice messages UI to RTL.

// FREEBIE

Signal/src/ViewControllers/CodeVerificationViewController.m

@@ -117,7 +117,7 @@ NS_ASSUME_NONNULL_BEGIN
                           forState:UIControlStateNormal];
     backButton.titleLabel.font = [UIFont ows_mediumFontWithSize:14.f];
     [header addSubview:backButton];
-    [backButton autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:10];
+    [backButton autoPinLeadingToSuperViewWithMargin:10.f];
     [backButton autoAlignAxis:ALAxisHorizontal toSameAxisOfView:titleLabel];
     [backButton addTarget:self action:@selector(backButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
     

Signal/src/ViewControllers/ConversationView/MessagesViewController.m

@@ -771,7 +771,7 @@ typedef enum : NSUInteger {
     OWSAssert(title.length > 0);
     OWSAssert(bannerColor);
 
-    UIView *bannerView = [UIView new];
+    UIView *bannerView = [UIView containerView];
     bannerView.backgroundColor = bannerColor;
     bannerView.layer.cornerRadius = 2.5f;
 
@@ -794,7 +794,7 @@ typedef enum : NSUInteger {
     [bannerView addSubview:closeButton];
     const CGFloat kBannerCloseButtonPadding = 8.f;
     [closeButton autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:kBannerCloseButtonPadding];
-    [closeButton autoPinEdgeToSuperviewEdge:ALEdgeRight withInset:kBannerCloseButtonPadding];
+    [closeButton autoPinTrailingToSuperViewWithMargin:kBannerCloseButtonPadding];
     [closeButton autoSetDimension:ALDimensionWidth toSize:closeIcon.size.width];
     [closeButton autoSetDimension:ALDimensionHeight toSize:closeIcon.size.height];
 
@@ -802,9 +802,9 @@ typedef enum : NSUInteger {
     [label autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:5];
     [label autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:5];
     const CGFloat kBannerHPadding = 15.f;
-    [label autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:kBannerHPadding];
+    [label autoPinLeadingToSuperViewWithMargin:kBannerHPadding];
     const CGFloat kBannerHSpacing = 10.f;
-    [label autoPinEdge:ALEdgeRight toEdge:ALEdgeLeft ofView:closeButton withOffset:-kBannerHSpacing];
+    [closeButton autoPinLeadingToTrailingOfView:label margin:kBannerHSpacing];
 
     [bannerView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:tapSelector]];
 
@@ -1081,7 +1081,7 @@ typedef enum : NSUInteger {
     [backItem.customView addSubview:_backButtonUnreadCountView];
     // TODO:
     [_backButtonUnreadCountView autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:-6];
-    [_backButtonUnreadCountView autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:1];
+    [_backButtonUnreadCountView autoPinLeadingToSuperViewWithMargin:1];
     [_backButtonUnreadCountView autoSetDimension:ALDimensionHeight toSize:unreadCountViewDiameter];
     // We set a min width, but we will also pin to our subview label, so we can grow to accommodate multiple digits.
     [_backButtonUnreadCountView autoSetDimension:ALDimensionWidth

Signal/src/ViewControllers/ConversationView/OWSMessagesInputToolbar.m

@@ -81,9 +81,18 @@ NS_ASSUME_NONNULL_BEGIN
     NSMutableAttributedString *cancelString = [NSMutableAttributedString new];
     const CGFloat cancelArrowFontSize = ScaleFromIPhone5To7Plus(18.4, 20.f);
     const CGFloat cancelFontSize = ScaleFromIPhone5To7Plus(14.f, 16.f);
+    NSString *arrowHead = (self.isRTL ? @"\uf105" : @"\uf104");
     [cancelString
         appendAttributedString:[[NSAttributedString alloc]
-                                   initWithString:@"\uf104  "
+                                   initWithString:arrowHead
+                                       attributes:@{
+                                           NSFontAttributeName : [UIFont ows_fontAwesomeFont:cancelArrowFontSize],
+                                           NSForegroundColorAttributeName : [UIColor ows_destructiveRedColor],
+                                           NSBaselineOffsetAttributeName : @(-1.f),
+                                       }]];
+    [cancelString
+        appendAttributedString:[[NSAttributedString alloc]
+                                   initWithString:@"  "
                                        attributes:@{
                                            NSFontAttributeName : [UIFont ows_fontAwesomeFont:cancelArrowFontSize],
                                            NSForegroundColorAttributeName : [UIColor ows_destructiveRedColor],
@@ -99,7 +108,15 @@ NS_ASSUME_NONNULL_BEGIN
                                        }]];
     [cancelString
         appendAttributedString:[[NSAttributedString alloc]
-                                   initWithString:@"  \uf104"
+                                   initWithString:@"  "
+                                       attributes:@{
+                                           NSFontAttributeName : [UIFont ows_fontAwesomeFont:cancelArrowFontSize],
+                                           NSForegroundColorAttributeName : [UIColor ows_destructiveRedColor],
+                                           NSBaselineOffsetAttributeName : @(-1.f),
+                                       }]];
+    [cancelString
+        appendAttributedString:[[NSAttributedString alloc]
+                                   initWithString:arrowHead
                                        attributes:@{
                                            NSFontAttributeName : [UIFont ows_fontAwesomeFont:cancelArrowFontSize],
                                            NSForegroundColorAttributeName : [UIColor ows_destructiveRedColor],
@@ -126,9 +143,9 @@ NS_ASSUME_NONNULL_BEGIN
     [whiteIconView autoCenterInSuperview];
 
     [imageView autoVCenterInSuperview];
-    [imageView autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:10];
+    [imageView autoPinLeadingToSuperViewWithMargin:10.f];
     [self.recordingLabel autoVCenterInSuperview];
-    [self.recordingLabel autoPinEdge:ALEdgeLeft toEdge:ALEdgeRight ofView:imageView withOffset:5.f];
+    [self.recordingLabel autoPinLeadingToTrailingOfView:imageView margin:5.f];
     [cancelLabel autoVCenterInSuperview];
     [cancelLabel autoHCenterInSuperview];
     [self.voiceMemoUI setNeedsLayout];
@@ -137,7 +154,8 @@ NS_ASSUME_NONNULL_BEGIN
     // Slide in the "slide to cancel" label.
     CGRect cancelLabelStartFrame = cancelLabel.frame;
     CGRect cancelLabelEndFrame = cancelLabel.frame;
-    cancelLabelStartFrame.origin.x = self.voiceMemoUI.bounds.size.width;
+    cancelLabelStartFrame.origin.x
+        = (self.isRTL ? -self.voiceMemoUI.bounds.size.width : self.voiceMemoUI.bounds.size.width);
     cancelLabel.frame = cancelLabelStartFrame;
     [UIView animateWithDuration:0.35f
                           delay:0.f

Signal/src/ViewControllers/ConversationView/OWSMessagesToolbarContentView.m

@@ -142,7 +142,7 @@ NS_ASSUME_NONNULL_BEGIN
             if (self.isRecordingVoiceMemo) {
                 // Check for "slide to cancel" gesture.
                 CGPoint location = [sender locationInView:self];
-                CGFloat offset = MAX(0, self.voiceMemoGestureStartLocation.x - location.x);
+                CGFloat offset = fabs(self.voiceMemoGestureStartLocation.x - location.x);
                 // 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;

Signal/src/ViewControllers/OWSConversationSettingsTableViewController.m

@@ -598,8 +598,7 @@ NS_ASSUME_NONNULL_BEGIN
     threadTitleLabel.lineBreakMode = NSLineBreakByTruncatingTail;
     [threadNameView addSubview:threadTitleLabel];
     [threadTitleLabel autoPinEdgeToSuperviewEdge:ALEdgeTop];
-    [threadTitleLabel autoPinEdgeToSuperviewEdge:ALEdgeLeft];
-    [threadTitleLabel autoPinEdgeToSuperviewEdge:ALEdgeRight];
+    [threadTitleLabel autoPinWidthToSuperview];
 
     __block UIView *lastTitleView = threadTitleLabel;