Initial commit

Ifish/views/FBShimmering/FBShimmeringView.m

@@ -0,0 +1,61 @@
+/**
+ Copyright (c) 2014-present, Facebook, Inc.
+ All rights reserved.
+ 
+ This source code is licensed under the BSD-style license found in the
+ LICENSE file in the root directory of this source tree. An additional grant
+ of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "FBShimmeringView.h"
+
+#import "FBShimmeringLayer.h"
+
+#if !__has_feature(objc_arc)
+#error This file must be compiled with ARC. Convert your project to ARC or specify the -fobjc-arc flag.
+#endif
+
+@implementation FBShimmeringView
+
++ (Class)layerClass
+{
+  return [FBShimmeringLayer class];
+}
+
+#define __layer ((FBShimmeringLayer *)self.layer)
+
+#define LAYER_ACCESSOR(accessor, ctype) \
+- (ctype)accessor { \
+  return [__layer accessor]; \
+}
+
+#define LAYER_MUTATOR(mutator, ctype) \
+- (void)mutator (ctype)value { \
+  [__layer mutator value]; \
+}
+
+#define LAYER_RW_PROPERTY(accessor, mutator, ctype) \
+  LAYER_ACCESSOR (accessor, ctype) \
+  LAYER_MUTATOR (mutator, ctype)
+
+LAYER_RW_PROPERTY(isShimmering, setShimmering:, BOOL)
+LAYER_RW_PROPERTY(shimmeringPauseDuration, setShimmeringPauseDuration:, CFTimeInterval)
+LAYER_RW_PROPERTY(shimmeringAnimationOpacity, setShimmeringAnimationOpacity:, CGFloat)
+LAYER_RW_PROPERTY(shimmeringOpacity, setShimmeringOpacity:, CGFloat)
+LAYER_RW_PROPERTY(shimmeringSpeed, setShimmeringSpeed:, CGFloat)
+LAYER_RW_PROPERTY(shimmeringHighlightLength, setShimmeringHighlightLength:, CGFloat)
+LAYER_RW_PROPERTY(shimmeringDirection, setShimmeringDirection:, FBShimmerDirection)
+LAYER_ACCESSOR(shimmeringFadeTime, CFTimeInterval)
+LAYER_RW_PROPERTY(shimmeringBeginFadeDuration, setShimmeringBeginFadeDuration:, CFTimeInterval)
+LAYER_RW_PROPERTY(shimmeringEndFadeDuration, setShimmeringEndFadeDuration:, CFTimeInterval)
+
+- (void)setContentView:(UIView *)contentView
+{
+  if (contentView != _contentView) {
+    _contentView = contentView;
+    [self addSubview:contentView];
+    __layer.contentLayer = contentView.layer;
+  }
+}
+
+@end