添加homeheadView

keyBoard/Class/Home/V/KBTopImageButton.m

@@ -0,0 +1,61 @@
+//
+//  KBTopImageButton.m
+//  keyBoard
+//
+//  上图下文按钮：图片在上、文字在下，内部简单布局，适合图标型功能入口
+//
+
+#import "KBTopImageButton.h"
+#import "UIColor+Extension.h"
+
+@interface KBTopImageButton()
+@property (nonatomic, strong) UIImageView *iconView;
+@property (nonatomic, strong) UILabel *textLabel;
+@end
+
+@implementation KBTopImageButton
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        _spacing = 6;
+        _iconSize = CGSizeMake(44, 44);
+
+        _iconView = [[UIImageView alloc] init];
+        _iconView.contentMode = UIViewContentModeScaleAspectFit;
+        [self addSubview:_iconView];
+
+        _textLabel = [[UILabel alloc] init];
+        _textLabel.font = [UIFont systemFontOfSize:12 weight:UIFontWeightSemibold];
+        _textLabel.textColor = [UIColor colorWithHex:0x2B2B2B];
+        _textLabel.textAlignment = NSTextAlignmentCenter;
+        _textLabel.numberOfLines = 2;
+        [self addSubview:_textLabel];
+    }
+    return self;
+}
+
+- (CGSize)intrinsicContentSize {
+    CGFloat width = MAX(_iconSize.width, 60);
+    return CGSizeMake(width, _iconSize.height + _spacing + 34);
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    CGFloat W = CGRectGetWidth(self.bounds);
+    CGFloat H = CGRectGetHeight(self.bounds);
+    CGSize iconS = self.iconSize;
+    CGFloat ix = (W - iconS.width) * 0.5;
+    self.iconView.frame = CGRectMake(ix, 0, iconS.width, iconS.height);
+
+    CGFloat labelTop = CGRectGetMaxY(self.iconView.frame) + self.spacing;
+    CGFloat lh = MAX(0, H - labelTop);
+    self.textLabel.frame = CGRectMake(0, labelTop, W, lh);
+}
+
+- (void)setHighlighted:(BOOL)highlighted {
+    [super setHighlighted:highlighted];
+    self.alpha = highlighted ? 0.6 : 1.0;
+}
+
+@end
+