Merge pull request #18 from fengyunyongjie/master

给UIView+Layout的属性增加tz_前缀,以防与Masonry等第三方库冲突

TZImagePickerController/TZImagePickerController/TZAssetCell.m

@@ -28,7 +28,7 @@
 
 - (void)setModel:(TZAssetModel *)model {
     _model = model;
-    [[TZImageManager manager] getPhotoWithAsset:model.asset photoWidth:self.width completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
+    [[TZImageManager manager] getPhotoWithAsset:model.asset photoWidth:self.tz_width completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
         self.imageView.image = photo;
     }];
     self.selectPhotoButton.selected = model.isSelected;

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -67,7 +67,7 @@
         
         if (![[TZImageManager manager] authorizationStatusAuthorized]) {
             _tipLable = [[UILabel alloc] init];
-            _tipLable.frame = CGRectMake(8, 0, self.view.width - 16, 300);
+            _tipLable.frame = CGRectMake(8, 0, self.view.tz_width - 16, 300);
             _tipLable.textAlignment = NSTextAlignmentCenter;
             _tipLable.numberOfLines = 0;
             _tipLable.font = [UIFont systemFontOfSize:16];
@@ -122,7 +122,7 @@
         [_progressHUD setBackgroundColor:[UIColor clearColor]];
 
         _HUDContainer = [[UIView alloc] init];
-        _HUDContainer.frame = CGRectMake((self.view.width - 120) / 2, (self.view.height - 90) / 2, 120, 90);
+        _HUDContainer.frame = CGRectMake((self.view.tz_width - 120) / 2, (self.view.tz_height - 90) / 2, 120, 90);
         _HUDContainer.layer.cornerRadius = 8;
         _HUDContainer.clipsToBounds = YES;
         _HUDContainer.backgroundColor = [UIColor darkGrayColor];
@@ -203,7 +203,7 @@
         
         CGFloat top = 44;
         if (iOS7Later) top += 20;
-        _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, top, self.view.width, self.view.height - top) style:UITableViewStylePlain];
+        _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, top, self.view.tz_width, self.view.tz_height - top) style:UITableViewStylePlain];
         _tableView.rowHeight = 70;
         _tableView.tableFooterView = [[UIView alloc] init];
         _tableView.dataSource = self;

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -56,20 +56,20 @@
 - (void)configCollectionView {
     UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
     CGFloat margin = 4;
-    CGFloat itemWH = (self.view.width - 2 * margin - 4) / 4 - margin;
+    CGFloat itemWH = (self.view.tz_width - 2 * margin - 4) / 4 - margin;
     layout.itemSize = CGSizeMake(itemWH, itemWH);
     layout.minimumInteritemSpacing = margin;
     layout.minimumLineSpacing = margin;
     CGFloat top = margin + 44;
     if (iOS7Later) top += 20;
-    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(margin, top, self.view.width - 2 * margin, self.view.height - 50 - top) collectionViewLayout:layout];
+    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(margin, top, self.view.tz_width - 2 * margin, self.view.tz_height - 50 - top) collectionViewLayout:layout];
     _collectionView.backgroundColor = [UIColor whiteColor];
     _collectionView.dataSource = self;
     _collectionView.delegate = self;
     _collectionView.alwaysBounceHorizontal = NO;
     if (iOS7Later) _collectionView.contentInset = UIEdgeInsetsMake(0, 0, 0, 2);
     _collectionView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 0, 0, -2);
-    _collectionView.contentSize = CGSizeMake(self.view.width, ((_model.count + 3) / 4) * self.view.width);
+    _collectionView.contentSize = CGSizeMake(self.view.tz_width, ((_model.count + 3) / 4) * self.view.tz_width);
     [self.view addSubview:_collectionView];
     [_collectionView registerNib:[UINib nibWithNibName:@"TZAssetCell" bundle:nil] forCellWithReuseIdentifier:@"TZAssetCell"];
 }
@@ -83,7 +83,7 @@
 }
 
 - (void)configBottomToolBar {
-    UIView *bottomToolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.height - 50, self.view.width, 50)];
+    UIView *bottomToolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.tz_height - 50, self.view.tz_width, 50)];
     CGFloat rgb = 253 / 255.0;
     bottomToolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
     
@@ -100,7 +100,7 @@
     TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
     if (imagePickerVc.allowPickingOriginalPhoto) {
         _originalPhotoButton = [UIButton buttonWithType:UIButtonTypeCustom];
-        _originalPhotoButton.frame = CGRectMake(50, self.view.height - 50, 130, 50);
+        _originalPhotoButton.frame = CGRectMake(50, self.view.tz_height - 50, 130, 50);
         _originalPhotoButton.imageEdgeInsets = UIEdgeInsetsMake(0, -8, 0, 0);
         _originalPhotoButton.contentEdgeInsets = UIEdgeInsetsMake(0, -45, 0, 0);
         [_originalPhotoButton addTarget:self action:@selector(originalPhotoButtonClick) forControlEvents:UIControlEventTouchUpInside];
@@ -122,7 +122,7 @@
     }
     
     _okButton = [UIButton buttonWithType:UIButtonTypeCustom];
-    _okButton.frame = CGRectMake(self.view.width - 44 - 12, 3, 44, 44);
+    _okButton.frame = CGRectMake(self.view.tz_width - 44 - 12, 3, 44, 44);
     _okButton.titleLabel.font = [UIFont systemFontOfSize:16];
     [_okButton addTarget:self action:@selector(okButtonClick) forControlEvents:UIControlEventTouchUpInside];
     [_okButton setTitle:@"确定" forState:UIControlStateNormal];
@@ -132,7 +132,7 @@
     _okButton.enabled = NO;
     
     _numberImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"photo_number_icon"]];
-    _numberImageView.frame = CGRectMake(self.view.width - 56 - 24, 12, 26, 26);
+    _numberImageView.frame = CGRectMake(self.view.tz_width - 56 - 24, 12, 26, 26);
     _numberImageView.hidden = _selectedPhotoArr.count <= 0;
     _numberImageView.backgroundColor = [UIColor clearColor];
     
@@ -148,7 +148,7 @@
     UIView *divide = [[UIView alloc] init];
     CGFloat rgb2 = 222 / 255.0;
     divide.backgroundColor = [UIColor colorWithRed:rgb2 green:rgb2 blue:rgb2 alpha:1.0];
-    divide.frame = CGRectMake(0, 0, self.view.width, 1);
+    divide.frame = CGRectMake(0, 0, self.view.tz_width, 1);
 
     [bottomToolBar addSubview:divide];
     [bottomToolBar addSubview:_previewButton];

TZImagePickerController/TZImagePickerController/TZPhotoPreviewCell.m

@@ -26,7 +26,7 @@
     if (self) {
         self.backgroundColor = [UIColor blackColor];
         _scrollView = [[UIScrollView alloc] init];
-        _scrollView.frame = CGRectMake(0, 0, self.width, self.height);
+        _scrollView.frame = CGRectMake(0, 0, self.tz_width, self.tz_height);
         _scrollView.bouncesZoom = YES;
         _scrollView.maximumZoomScale = 2.5;
         _scrollView.minimumZoomScale = 1.0;
@@ -70,25 +70,25 @@
 }
 
 - (void)resizeSubviews {
-    _imageContainerView.origin = CGPointZero;
-    _imageContainerView.width = self.width;
+    _imageContainerView.tz_origin = CGPointZero;
+    _imageContainerView.tz_width = self.tz_width;
     
     UIImage *image = _imageView.image;
-    if (image.size.height / image.size.width > self.height / self.width) {
-        _imageContainerView.height = floor(image.size.height / (image.size.width / self.width));
+    if (image.size.height / image.size.width > self.tz_height / self.tz_width) {
+        _imageContainerView.tz_height = floor(image.size.height / (image.size.width / self.tz_width));
     } else {
-        CGFloat height = image.size.height / image.size.width * self.width;
-        if (height < 1 || isnan(height)) height = self.height;
+        CGFloat height = image.size.height / image.size.width * self.tz_width;
+        if (height < 1 || isnan(height)) height = self.tz_height;
         height = floor(height);
-        _imageContainerView.height = height;
-        _imageContainerView.centerY = self.height / 2;
+        _imageContainerView.tz_height = height;
+        _imageContainerView.tz_centerY = self.tz_height / 2;
     }
-    if (_imageContainerView.height > self.height && _imageContainerView.height - self.height <= 1) {
-        _imageContainerView.height = self.height;
+    if (_imageContainerView.tz_height > self.tz_height && _imageContainerView.tz_height - self.tz_height <= 1) {
+        _imageContainerView.tz_height = self.tz_height;
     }
-    _scrollView.contentSize = CGSizeMake(self.width, MAX(_imageContainerView.height, self.height));
+    _scrollView.contentSize = CGSizeMake(self.tz_width, MAX(_imageContainerView.tz_height, self.tz_height));
     [_scrollView scrollRectToVisible:self.bounds animated:NO];
-    _scrollView.alwaysBounceVertical = _imageContainerView.height <= self.height ? NO : YES;
+    _scrollView.alwaysBounceVertical = _imageContainerView.tz_height <= self.tz_height ? NO : YES;
     _imageView.frame = _imageContainerView.bounds;
 }
 
@@ -119,8 +119,8 @@
 }
 
 - (void)scrollViewDidZoom:(UIScrollView *)scrollView {
-    CGFloat offsetX = (scrollView.width > scrollView.contentSize.width) ? (scrollView.width - scrollView.contentSize.width) * 0.5 : 0.0;
-    CGFloat offsetY = (scrollView.height > scrollView.contentSize.height) ? (scrollView.height - scrollView.contentSize.height) * 0.5 : 0.0;
+    CGFloat offsetX = (scrollView.tz_width > scrollView.contentSize.width) ? (scrollView.tz_width - scrollView.contentSize.width) * 0.5 : 0.0;
+    CGFloat offsetY = (scrollView.tz_height > scrollView.contentSize.height) ? (scrollView.tz_height - scrollView.contentSize.height) * 0.5 : 0.0;
     self.imageContainerView.center = CGPointMake(scrollView.contentSize.width * 0.5 + offsetX, scrollView.contentSize.height * 0.5 + offsetY);
 }
 

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -49,7 +49,7 @@
     [super viewWillAppear:animated];
     [self.navigationController setNavigationBarHidden:YES];
     if (iOS7Later) [UIApplication sharedApplication].statusBarHidden = YES;
-    if (_currentIndex) [_collectionView setContentOffset:CGPointMake((self.view.width) * _currentIndex, 0) animated:NO];
+    if (_currentIndex) [_collectionView setContentOffset:CGPointMake((self.view.tz_width) * _currentIndex, 0) animated:NO];
     [self refreshNaviBarAndBottomBarState];
 }
 
@@ -60,7 +60,7 @@
 }
 
 - (void)configCustomNaviBar {
-    _naviBar = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.width, 64)];
+    _naviBar = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.tz_width, 64)];
     _naviBar.backgroundColor = kNaviBarAndBottonBarBgColor;
     _naviBar.alpha = 0.7;
     
@@ -69,7 +69,7 @@
     [_backButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
     [_backButton addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchUpInside];
     
-    _selectButton = [[UIButton alloc] initWithFrame:CGRectMake(self.view.width - 54, 10, 42, 42)];
+    _selectButton = [[UIButton alloc] initWithFrame:CGRectMake(self.view.tz_width - 54, 10, 42, 42)];
     [_selectButton setImage:[UIImage imageNamed:@"photo_def_photoPickerVc"] forState:UIControlStateNormal];
     [_selectButton setImage:[UIImage imageNamed:@"photo_sel_photoPickerVc"] forState:UIControlStateSelected];
     [_selectButton addTarget:self action:@selector(select:) forControlEvents:UIControlEventTouchUpInside];
@@ -80,7 +80,7 @@
 }
 
 - (void)configBottomToolBar {
-    _toolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.height - 44, self.view.width, 44)];
+    _toolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.tz_height - 44, self.view.tz_width, 44)];
     CGFloat rgb = 34 / 255.0;
     _toolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
     _toolBar.alpha = 0.7;
@@ -111,7 +111,7 @@
     }
     
     _okButton = [UIButton buttonWithType:UIButtonTypeCustom];
-    _okButton.frame = CGRectMake(self.view.width - 44 - 12, 0, 44, 44);
+    _okButton.frame = CGRectMake(self.view.tz_width - 44 - 12, 0, 44, 44);
     _okButton.titleLabel.font = [UIFont systemFontOfSize:16];
     [_okButton addTarget:self action:@selector(okButtonClick) forControlEvents:UIControlEventTouchUpInside];
     [_okButton setTitle:@"确定" forState:UIControlStateNormal];
@@ -119,7 +119,7 @@
     
     _numberImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"photo_number_icon"]];
     _numberImageView.backgroundColor = [UIColor clearColor];
-    _numberImageView.frame = CGRectMake(self.view.width - 56 - 24, 9, 26, 26);
+    _numberImageView.frame = CGRectMake(self.view.tz_width - 56 - 24, 9, 26, 26);
     _numberImageView.hidden = _selectedPhotoArr.count <= 0;
     
     _numberLable = [[UILabel alloc] init];
@@ -142,10 +142,10 @@
 - (void)configCollectionView {
     UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
     layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
-    layout.itemSize = CGSizeMake(self.view.width, self.view.height);
+    layout.itemSize = CGSizeMake(self.view.tz_width, self.view.tz_height);
     layout.minimumInteritemSpacing = 0;
     layout.minimumLineSpacing = 0;
-    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, self.view.width , self.view.height) collectionViewLayout:layout];
+    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, self.view.tz_width , self.view.tz_height) collectionViewLayout:layout];
     _collectionView.backgroundColor = [UIColor blackColor];
     _collectionView.dataSource = self;
     _collectionView.delegate = self;
@@ -153,7 +153,7 @@
     _collectionView.scrollsToTop = NO;
     _collectionView.showsHorizontalScrollIndicator = NO;
     _collectionView.contentOffset = CGPointMake(0, 0);
-    _collectionView.contentSize = CGSizeMake(self.view.width * _photoArr.count, self.view.height);
+    _collectionView.contentSize = CGSizeMake(self.view.tz_width * _photoArr.count, self.view.tz_height);
     [self.view addSubview:_collectionView];
     [_collectionView registerClass:[TZPhotoPreviewCell class] forCellWithReuseIdentifier:@"TZPhotoPreviewCell"];
 }
@@ -218,7 +218,7 @@
 
 - (void)scrollViewDidScroll:(UIScrollView *)scrollView {
     CGPoint offSet = scrollView.contentOffset;
-    _currentIndex = offSet.x / self.view.width;
+    _currentIndex = offSet.x / self.view.tz_width;
 }
 
 - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {

TZImagePickerController/TZImagePickerController/TZVideoPlayerController.m

@@ -67,7 +67,7 @@
 
 - (void)configPlayButton {
     _playButton = [UIButton buttonWithType:UIButtonTypeCustom];
-    _playButton.frame = CGRectMake(0, 64, self.view.width, self.view.height - 64 - 44);
+    _playButton.frame = CGRectMake(0, 64, self.view.tz_width, self.view.tz_height - 64 - 44);
     [_playButton setImage:[UIImage imageNamed:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
     [_playButton setImage:[UIImage imageNamed:@"MMVideoPreviewPlayHL"] forState:UIControlStateHighlighted];
     [_playButton addTarget:self action:@selector(playButtonClick) forControlEvents:UIControlEventTouchUpInside];
@@ -75,13 +75,13 @@
 }
 
 - (void)configBottomToolBar {
-    _toolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.height - 44, self.view.width, 44)];
+    _toolBar = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.tz_height - 44, self.view.tz_width, 44)];
     CGFloat rgb = 34 / 255.0;
     _toolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
     _toolBar.alpha = 0.7;
     
     _okButton = [UIButton buttonWithType:UIButtonTypeCustom];
-    _okButton.frame = CGRectMake(self.view.width - 44 - 12, 0, 44, 44);
+    _okButton.frame = CGRectMake(self.view.tz_width - 44 - 12, 0, 44, 44);
     _okButton.titleLabel.font = [UIFont systemFontOfSize:16];
     [_okButton addTarget:self action:@selector(okButtonClick) forControlEvents:UIControlEventTouchUpInside];
     [_okButton setTitle:@"确定" forState:UIControlStateNormal];

TZImagePickerController/TZImagePickerController/UIView+Layout.h

@@ -14,16 +14,16 @@ typedef enum : NSUInteger {
 
 @interface UIView (Layout)
 
-@property (nonatomic) CGFloat left;        ///< Shortcut for frame.origin.x.
-@property (nonatomic) CGFloat top;         ///< Shortcut for frame.origin.y
-@property (nonatomic) CGFloat right;       ///< Shortcut for frame.origin.x + frame.size.width
-@property (nonatomic) CGFloat bottom;      ///< Shortcut for frame.origin.y + frame.size.height
-@property (nonatomic) CGFloat width;       ///< Shortcut for frame.size.width.
-@property (nonatomic) CGFloat height;      ///< Shortcut for frame.size.height.
-@property (nonatomic) CGFloat centerX;     ///< Shortcut for center.x
-@property (nonatomic) CGFloat centerY;     ///< Shortcut for center.y
-@property (nonatomic) CGPoint origin;      ///< Shortcut for frame.origin.
-@property (nonatomic) CGSize  size;        ///< Shortcut for frame.size.
+@property (nonatomic) CGFloat tz_left;        ///< Shortcut for frame.origin.x.
+@property (nonatomic) CGFloat tz_top;         ///< Shortcut for frame.origin.y
+@property (nonatomic) CGFloat tz_right;       ///< Shortcut for frame.origin.x + frame.size.width
+@property (nonatomic) CGFloat tz_bottom;      ///< Shortcut for frame.origin.y + frame.size.height
+@property (nonatomic) CGFloat tz_width;       ///< Shortcut for frame.size.width.
+@property (nonatomic) CGFloat tz_height;      ///< Shortcut for frame.size.height.
+@property (nonatomic) CGFloat tz_centerX;     ///< Shortcut for center.x
+@property (nonatomic) CGFloat tz_centerY;     ///< Shortcut for center.y
+@property (nonatomic) CGPoint tz_origin;      ///< Shortcut for frame.origin.
+@property (nonatomic) CGSize  tz_size;        ///< Shortcut for frame.size.
 
 + (void)showOscillatoryAnimationWithLayer:(CALayer *)layer type:(TZOscillatoryAnimationType)type;
 

TZImagePickerController/TZImagePickerController/UIView+Layout.m

@@ -9,97 +9,97 @@
 
 @implementation UIView (Layout)
 
-- (CGFloat)left {
+- (CGFloat)tz_left {
     return self.frame.origin.x;
 }
 
-- (void)setLeft:(CGFloat)x {
+- (void)setTz_left:(CGFloat)x {
     CGRect frame = self.frame;
     frame.origin.x = x;
     self.frame = frame;
 }
 
-- (CGFloat)top {
+- (CGFloat)tz_top {
     return self.frame.origin.y;
 }
 
-- (void)setTop:(CGFloat)y {
+- (void)setTz_top:(CGFloat)y {
     CGRect frame = self.frame;
     frame.origin.y = y;
     self.frame = frame;
 }
 
-- (CGFloat)right {
+- (CGFloat)tz_right {
     return self.frame.origin.x + self.frame.size.width;
 }
 
-- (void)setRight:(CGFloat)right {
+- (void)setTz_right:(CGFloat)right {
     CGRect frame = self.frame;
     frame.origin.x = right - frame.size.width;
     self.frame = frame;
 }
 
-- (CGFloat)bottom {
+- (CGFloat)tz_bottom {
     return self.frame.origin.y + self.frame.size.height;
 }
 
-- (void)setBottom:(CGFloat)bottom {
+- (void)setTz_bottom:(CGFloat)bottom {
     CGRect frame = self.frame;
     frame.origin.y = bottom - frame.size.height;
     self.frame = frame;
 }
 
-- (CGFloat)width {
+- (CGFloat)tz_width {
     return self.frame.size.width;
 }
 
-- (void)setWidth:(CGFloat)width {
+- (void)setTz_width:(CGFloat)width {
     CGRect frame = self.frame;
     frame.size.width = width;
     self.frame = frame;
 }
 
-- (CGFloat)height {
+- (CGFloat)tz_height {
     return self.frame.size.height;
 }
 
-- (void)setHeight:(CGFloat)height {
+- (void)setTz_height:(CGFloat)height {
     CGRect frame = self.frame;
     frame.size.height = height;
     self.frame = frame;
 }
 
-- (CGFloat)centerX {
+- (CGFloat)tz_centerX {
     return self.center.x;
 }
 
-- (void)setCenterX:(CGFloat)centerX {
+- (void)setTz_centerX:(CGFloat)centerX {
     self.center = CGPointMake(centerX, self.center.y);
 }
 
-- (CGFloat)centerY {
+- (CGFloat)tz_centerY {
     return self.center.y;
 }
 
-- (void)setCenterY:(CGFloat)centerY {
+- (void)setTz_centerY:(CGFloat)centerY {
     self.center = CGPointMake(self.center.x, centerY);
 }
 
-- (CGPoint)origin {
+- (CGPoint)tz_origin {
     return self.frame.origin;
 }
 
-- (void)setOrigin:(CGPoint)origin {
+- (void)setTz_origin:(CGPoint)origin {
     CGRect frame = self.frame;
     frame.origin = origin;
     self.frame = frame;
 }
 
-- (CGSize)size {
+- (CGSize)tz_size {
     return self.frame.size;
 }
 
-- (void)setSize:(CGSize)size {
+- (void)setTz_size:(CGSize)size {
     CGRect frame = self.frame;
     frame.size = size;
     self.frame = frame;

TZImagePickerController/ViewController.m

@@ -34,11 +34,11 @@
 - (void)configCollectionView {
     UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
     _margin = 4;
-    _itemWH = (self.view.width - 2 * _margin - 4) / 3 - _margin;
+    _itemWH = (self.view.tz_width - 2 * _margin - 4) / 3 - _margin;
     layout.itemSize = CGSizeMake(_itemWH, _itemWH);
     layout.minimumInteritemSpacing = _margin;
     layout.minimumLineSpacing = _margin;
-    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(_margin, 120, self.view.width - 2 * _margin, 400) collectionViewLayout:layout];
+    _collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(_margin, 120, self.view.tz_width - 2 * _margin, 400) collectionViewLayout:layout];
     CGFloat rgb = 244 / 255.0;
     _collectionView.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
     _collectionView.contentInset = UIEdgeInsetsMake(4, 0, 0, 2);