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128 lines
4.4 KiB
128 lines
4.4 KiB
// |
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// XHEmotionSectionBar.m |
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// MessageDisplayExample |
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// |
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// Created by HUAJIE-1 on 14-5-3. |
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// Copyright (c) 2014年 嗨，我是曾宪华(@xhzengAIB)，曾加入YY Inc.担任高级移动开发工程师，拍立秀App联合创始人，热衷于简洁、而富有理性的事物 QQ:543413507 主页:http://zengxianhua.com All rights reserved. |
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// |
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#import "XHEmotionSectionBar.h" |
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#define kXHStoreManagerItemWidth 40 |
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@interface XHEmotionSectionBar () |
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/** |
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* 是否显示表情商店的按钮 |
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*/ |
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@property (nonatomic, assign) BOOL isShowEmotionStoreButton; // default is YES |
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@property (nonatomic, weak) UIScrollView *sectionBarScrollView; |
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@property (nonatomic, weak) UIButton *storeManagerItemButton; |
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@end |
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@implementation XHEmotionSectionBar |
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- (void)sectionButtonClicked:(UIButton *)sender { |
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if ([self.delegate respondsToSelector:@selector(didSelecteEmotionManager:atSection:)]) { |
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NSInteger section = sender.tag; |
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if (section < self.emotionManagers.count) { |
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[self.delegate didSelecteEmotionManager:[self.emotionManagers objectAtIndex:section] atSection:section]; |
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} |
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} |
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} |
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- (UIButton *)cratedButton { |
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UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; |
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button.frame = CGRectMake(0, 0, kXHStoreManagerItemWidth, CGRectGetHeight(self.bounds)); |
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[button addTarget:self action:@selector(sectionButtonClicked:) forControlEvents:UIControlEventTouchUpInside]; |
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return button; |
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} |
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- (void)reloadData { |
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if (!self.emotionManagers.count) |
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return; |
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[self.sectionBarScrollView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)]; |
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for (XHEmotionManager *emotionManager in self.emotionManagers) { |
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NSInteger index = [self.emotionManagers indexOfObject:emotionManager]; |
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UIButton *sectionButton = [self cratedButton]; |
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sectionButton.tag = index; |
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[sectionButton setTitle:emotionManager.emotionName forState:UIControlStateNormal]; |
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sectionButton.titleLabel.font = [UIFont systemFontOfSize:14]; |
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CGRect sectionButtonFrame = sectionButton.frame; |
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sectionButtonFrame.origin.x = index * (CGRectGetWidth(sectionButtonFrame)); |
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sectionButton.frame = sectionButtonFrame; |
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[self.sectionBarScrollView addSubview:sectionButton]; |
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} |
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[self.sectionBarScrollView setContentSize:CGSizeMake(self.emotionManagers.count * kXHStoreManagerItemWidth, CGRectGetHeight(self.bounds))]; |
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} |
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#pragma mark - Lefy cycle |
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- (void)setup { |
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if (!_sectionBarScrollView) { |
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CGFloat scrollWidth = CGRectGetWidth(self.bounds); |
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if (self.isShowEmotionStoreButton) { |
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scrollWidth -= kXHStoreManagerItemWidth; |
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} |
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UIScrollView *sectionBarScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, scrollWidth, CGRectGetHeight(self.bounds))]; |
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[sectionBarScrollView setScrollsToTop:NO]; |
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sectionBarScrollView.showsVerticalScrollIndicator = NO; |
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sectionBarScrollView.showsHorizontalScrollIndicator = NO; |
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sectionBarScrollView.pagingEnabled = NO; |
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[self addSubview:sectionBarScrollView]; |
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_sectionBarScrollView = sectionBarScrollView; |
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} |
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if (self.isShowEmotionStoreButton) { |
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UIButton *storeManagerItemButton = [self cratedButton]; |
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CGRect storeManagerItemButtonFrame = storeManagerItemButton.frame; |
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storeManagerItemButtonFrame.origin.x = CGRectGetWidth(self.bounds) - kXHStoreManagerItemWidth; |
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storeManagerItemButton.frame = storeManagerItemButtonFrame; |
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[storeManagerItemButton setTitle:@"商店" forState:UIControlStateNormal]; |
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[storeManagerItemButton setTitleColor:[UIColor redColor] forState:UIControlStateNormal]; |
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[self addSubview:storeManagerItemButton]; |
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_storeManagerItemButton = storeManagerItemButton; |
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} |
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} |
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- (instancetype)initWithFrame:(CGRect)frame showEmotionStoreButton:(BOOL)isShowEmotionStoreButtoned { |
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self = [super initWithFrame:frame]; |
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if (self) { |
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// Initialization code |
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self.isShowEmotionStoreButton = isShowEmotionStoreButtoned; |
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[self setup]; |
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} |
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return self; |
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} |
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- (void)dealloc { |
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self.emotionManagers = nil; |
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} |
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- (void)willMoveToSuperview:(UIView *)newSuperview { |
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if (newSuperview) { |
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[self reloadData]; |
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} |
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} |
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/* |
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// Only override drawRect: if you perform custom drawing. |
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// An empty implementation adversely affects performance during animation. |
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- (void)drawRect:(CGRect)rect |
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{ |
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// Drawing code |
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} |
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*/ |
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@end
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