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IB support update #66

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b6656a0
IB_DESIGNABLE Support (#57)
vincentneo Sep 20, 2019
4a9f152
add IB designer support
cbess Sep 20, 2019
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2 changes: 1 addition & 1 deletion AutoScrollLabelDemo/AutoScrollLabelDemo/Base.lproj/Main.storyboard
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@
<nil key="title"/>
<barButtonItem key="leftBarButtonItem" systemItem="edit" id="BZs-Na-law"/>
<view key="titleView" contentMode="scaleToFill" id="cVi-6H-3sM" customClass="CBAutoScrollLabel">
<rect key="frame" x="112.66666666666669" y="5.6666666666666679" width="150" height="33"/>
<rect key="frame" x="113" y="6" width="150" height="33"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
<color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
</view>
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18 changes: 10 additions & 8 deletions CBAutoScrollLabel/CBAutoScrollLabel.h
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Expand Up @@ -20,13 +20,14 @@ typedef NS_ENUM(NSInteger, CBAutoScrollDirection) {
CBAutoScrollDirectionLeft
};

IB_DESIGNABLE
@interface CBAutoScrollLabel : UIView <UIScrollViewDelegate>

@property (nonatomic) CBAutoScrollDirection scrollDirection;
/// Scroll speed in pixels per second, defaults to 30
@property (nonatomic) float scrollSpeed;
@property (nonatomic) IBInspectable CGFloat scrollSpeed;
@property (nonatomic) NSTimeInterval pauseInterval; // defaults to 1.5
@property (nonatomic) NSInteger labelSpacing; // pixels, defaults to 20
@property (nonatomic) IBInspectable NSInteger labelSpacing; // pixels, defaults to 20

/**
* The animation options used when scrolling the UILabels.
Expand All @@ -38,16 +39,17 @@ typedef NS_ENUM(NSInteger, CBAutoScrollDirection) {
* Returns YES, if it is actively scrolling, NO if it has paused or if text is within bounds (disables scrolling).
*/
@property (nonatomic, readonly) BOOL scrolling;
@property (nonatomic) CGFloat fadeLength; // defaults to 7
@property (nonatomic) IBInspectable CGFloat fadeLength; // defaults to 7

// UILabel properties
@property (nonatomic, strong, nonnull) UIFont *font;
@property (nonatomic, copy, nullable) NSString *text;
@property (nonatomic, strong, nonnull) IBInspectable UIFont *font;
@property (nonatomic, copy, nullable) IBInspectable NSString *text;
@property (nonatomic, copy, nullable) NSAttributedString *attributedText;
@property (nonatomic, strong, nonnull) UIColor *textColor;
@property (nonatomic, strong, nonnull) IBInspectable UIColor *textColor;
@property (nonatomic) NSTextAlignment textAlignment; // only applies when not auto-scrolling
@property (nonatomic, strong, nullable) UIColor *shadowColor;
@property (nonatomic) CGSize shadowOffset;
@property (nonatomic, strong, nullable) IBInspectable UIColor *shadowColor;

@property (nonatomic) IBInspectable CGSize shadowOffset;

/**
* Lays out the scrollview contents, enabling text scrolling if the text will be clipped.
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14 changes: 12 additions & 2 deletions CBAutoScrollLabel/CBAutoScrollLabel.m
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Expand Up @@ -62,7 +62,7 @@ - (void)commonInit {
UILabel *label = [[UILabel alloc] init];
label.backgroundColor = [UIColor clearColor];
label.autoresizingMask = self.autoresizingMask;

// store labels
[self.scrollView addSubview:label];
[labelSet addObject:label];
Expand All @@ -75,7 +75,11 @@ - (void)commonInit {
_scrollSpeed = kDefaultPixelsPerSecond;
self.pauseInterval = kDefaultPauseTime;
self.labelSpacing = kDefaultLabelBufferSpace;
#if TARGET_INTERFACE_BUILDER
self.textAlignment = NSTextAlignmentCenter;
#else
self.textAlignment = NSTextAlignmentLeft;
#endif
self.animationOptions = UIViewAnimationOptionCurveLinear;
self.scrollView.showsVerticalScrollIndicator = NO;
self.scrollView.showsHorizontalScrollIndicator = NO;
Expand All @@ -91,6 +95,12 @@ - (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)prepareForInterfaceBuilder {
[super prepareForInterfaceBuilder];

self.text = @"AutoScrollLabel";
}

- (void)setFrame:(CGRect)frame {
[super setFrame:frame];

Expand Down Expand Up @@ -198,7 +208,7 @@ - (UIFont *)font {
return self.mainLabel.font;
}

- (void)setScrollSpeed:(float)speed {
- (void)setScrollSpeed:(CGFloat)speed {
_scrollSpeed = speed;

[self scrollLabelIfNeeded];
Expand Down