////  SearchView.h//  SearchView////  Created by YouXianMing on 14/12/25.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import <UIKit/UIKit.h>#define SearchView_ScreenWidth    [[UIScreen mainScreen] bounds].size.width#define SearchView_ScreenHeight   [[UIScreen mainScreen] bounds].size.height@protocol SearchViewDelegate <NSObject>@optional- (void)searchViewTapEventString:(NSString *)string;@end@interface SearchView : UIView@property (nonatomic, weak)   id<SearchViewDelegate>   delegate;@property (nonatomic, assign) CGRect    startFrame;@property (nonatomic, assign) CGRect    endFrame;@property (nonatomic, strong) NSArray  *dataStringArray; // 数据源数组- (void)expendCellAnimated:(BOOL)animated;@end

////  SearchView.m//  SearchView////  Created by YouXianMing on 14/12/25.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import "SearchView.h"#import "SearchViewCell.h"static NSString *searchViewCell = @"searchViewCell";@interface SearchView ()<UITableViewDataSource, UITableViewDelegate>@property (nonatomic, strong) UITableView *tableView;@property (nonatomic, strong) NSArray     *stringArray; // 数据源@end@implementation SearchView- (instancetype)initWithFrame:(CGRect)frame{    self = [super initWithFrame:frame];    if (self) {        // 初始化TableView        self.tableView = [[UITableView alloc] initWithFrame:self.bounds                                                      style:UITableViewStylePlain];        self.tableView.delegate   = self;        self.tableView.dataSource = self;        self.tableView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.75];                self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;        [self.tableView registerClass:[SearchViewCell class]               forCellReuseIdentifier:searchViewCell];        [self addSubview:self.tableView];    }    return self;}#pragma mark - 代理方法- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {    return self.stringArray.count + 1;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {    SearchViewCell *cell = [tableView dequeueReusableCellWithIdentifier:searchViewCell];        if (indexPath.row == 0) {        cell.textLabel.text      = @"search...";        cell.textLabel.textColor = [UIColor colorWithRed:0.780 green:0.800 blue:0.812 alpha:1];        cell.textLabel.font      = [UIFont italicSystemFontOfSize:16.f];        cell.selectionStyle      = UITableViewCellSelectionStyleNone;        cell.backgroundColor     = [UIColor clearColor];        cell.showLine            = YES;                return cell;    }        // 获取文本    cell.textLabel.text      = self.stringArray[indexPath.row - 1];    cell.textLabel.textColor = [UIColor yellowColor];    cell.backgroundColor     = [UIColor clearColor];        return cell;}- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {    return 50.f;}- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {    if (indexPath.row == 0) {        if (_delegate && [_delegate respondsToSelector:@selector(searchViewTapEventString:)]) {            [_delegate searchViewTapEventString:@"搜索"];        }            } else {        if (_delegate && [_delegate respondsToSelector:@selector(searchViewTapEventString:)]) {            [_delegate searchViewTapEventString:self.stringArray[indexPath.row - 1]];        }    }        UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];    [cell setSelected:NO animated:YES];}- (void)expendCellAnimated:(BOOL)animated {    // 如果为空，则直接返回    if (self.dataStringArray == nil) {        return;    }        self.stringArray = [NSArray arrayWithArray:self.dataStringArray];        if (animated) {        NSMutableArray *indexPathArray = [NSMutableArray array];                for (int i = 0; i < self.stringArray.count; i++) {            NSIndexPath *path = [NSIndexPath indexPathForRow:i+1 inSection:0];            [indexPathArray addObject:path];        }                [self.tableView insertRowsAtIndexPaths:indexPathArray                              withRowAnimation:UITableViewRowAnimationTop];    } else {        [self.tableView reloadData];    }}#pragma mark - 重写setter，getter方法@synthesize startFrame = _startFrame;- (void)setStartFrame:(CGRect)startFrame {    _startFrame = startFrame;    self.frame  = startFrame;}- (CGRect)startFrame {    return _startFrame;}@end

////  SearchViewCell.h//  SearchView////  Created by YouXianMing on 14/12/25.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import <UIKit/UIKit.h>@interface SearchViewCell : UITableViewCell@property (nonatomic, assign) BOOL showLine;@end

////  SearchViewCell.m//  SearchView////  Created by YouXianMing on 14/12/25.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import "SearchViewCell.h"@interface SearchViewCell ()@property (nonatomic, strong) UIView *line;@end@implementation SearchViewCell- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];    if (self) {        self.selectedBackgroundView    = [self createSelectedBackgroundView];                // 线条view        _line                 = [[UIView alloc] initWithFrame:CGRectMake(15, 49, 400, 1)];        _line.backgroundColor = [UIColor redColor];        _line.alpha           = 0;        [self addSubview:_line];    }        return self;}- (UIView *)createSelectedBackgroundView {    UIView *selectedView = [[UIView alloc] initWithFrame:CGRectMake(10, 0, 3, 50)];    selectedView.backgroundColor = [UIColor purpleColor];        return selectedView;}- (void)setSelected:(BOOL)selected animated:(BOOL)animated {    [super setSelected:selected animated:animated];}@synthesize showLine = _showLine;- (void)setShowLine:(BOOL)showLine {    _showLine   = showLine;    if (showLine == YES) {        _line.alpha = 1.f;    } else {        _line.alpha = 0.f;    }}- (BOOL)showLine {    return _showLine;}@end

////  ViewController.m//  SearchView////  Created by YouXianMing on 14/12/25.//  Copyright (c) 2014年 YouXianMing. All rights reserved.//#import "ViewController.h"#import "SearchView.h"/** 枚举值 */typedef enum : NSUInteger {    UIVIEW_BackgroundView = 0x19871220,    UIVIEW_SearchView,} EnumViewController;@interface ViewController ()<SearchViewDelegate>@property (nonatomic, strong) SearchView  *searchView;@end#define ScreenWidth    [[UIScreen mainScreen] bounds].size.width#define ScreenHeight   [[UIScreen mainScreen] bounds].size.height@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];        // 设置背景图    self.view.layer.contents = (__bridge id)([UIImage imageNamed:@"bgImg"].CGImage);        // 隐藏状态栏    [UIApplication sharedApplication].statusBarHidden = YES;     // 按钮    UIButton *button = [[UIButton alloc] initWithFrame:self.view.bounds];    [self.view addSubview:button];    [button addTarget:self               action:@selector(buttonEvent:)     forControlEvents:UIControlEventTouchUpInside];}/** *  代理方法 * *  @param string 被点击的字符串 */- (void)searchViewTapEventString:(NSString *)string {    NSLog(@"%@", string);}/** *  创建出SearchView * *  @param duration 动画执行时间 */- (void)createSearchViewWithAnimatedDuration:(CGFloat)duration {        SearchView *searchView     =         [[SearchView alloc] initWithFrame:CGRectMake(ScreenWidth, 0, ScreenWidth, ScreenHeight)];    searchView.alpha           = 0.f;    searchView.delegate        = self;    searchView.tag             = UIVIEW_SearchView;    searchView.dataStringArray = @[@"YouXianMing", @"Soup", @"Y.X.M.", @"Play Game",                                   @"WaKaLiMaXiDa.", @"E.T.", @"Q.L.", @"SLG"];    [self.view addSubview:searchView];    UIView *lineView         = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 3, ScreenHeight)];    lineView.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.5f];    [searchView addSubview:lineView];        [UIView animateWithDuration:duration                          delay:0.f         usingSpringWithDamping:1.f          initialSpringVelocity:1.f                        options:UIViewAnimationOptionLayoutSubviews                     animations:^{                         searchView.alpha = 1.f;                         searchView.frame = CGRectMake(120, 0, ScreenWidth, ScreenHeight);                     }                     completion:^(BOOL finished) {                         [searchView expendCellAnimated:YES];                     }];}/** *  移除SearchView * *  @param duration 动画执行时间 */- (void)removeSearchViewWithAnimatedDuration:(CGFloat)duration {    UIView *searchView = [self.view viewWithTag:UIVIEW_SearchView];        [UIView animateWithDuration:duration animations:^{        searchView.frame = CGRectMake(ScreenWidth, 0, ScreenWidth, ScreenHeight);        searchView.alpha = 0.f;    } completion:^(BOOL finished) {        [searchView removeFromSuperview];    }];}/** *  创建出背景View * *  @param duration 动画执行时间 */- (void)createBackgroundViewWithAnimatedDuration:(CGFloat)duration {    UIView *backedgroundView                = [[UIView alloc] initWithFrame:self.view.bounds];    backedgroundView.backgroundColor        = [UIColor blackColor];    backedgroundView.tag                    = UIVIEW_BackgroundView;    backedgroundView.alpha                  = 0.f;    backedgroundView.userInteractionEnabled = NO;    [self.view addSubview:backedgroundView];        [UIView animateWithDuration:duration animations:^{        backedgroundView.alpha = 0.35;    }];}/** *  移除背景View * *  @param duration 动画执行时间 */- (void)removeBackgroundViewWithAnimatedDuration:(CGFloat)duration {    UIView *backedgroundView = [self.view viewWithTag:UIVIEW_BackgroundView];        [UIView animateWithDuration:duration animations:^{        backedgroundView.alpha = 0.f;    } completion:^(BOOL finished) {        [backedgroundView removeFromSuperview];    }];}/** *  按钮点击事件 * *  @param button 按钮 */- (void)buttonEvent:(UIButton *)button {    if (button.selected == NO) {        button.selected = YES;        [self createBackgroundViewWithAnimatedDuration:0.45];        [self createSearchViewWithAnimatedDuration:0.45];    } else {        button.selected = NO;        [self removeBackgroundViewWithAnimatedDuration:0.45];        [self removeSearchViewWithAnimatedDuration:0.45];    }}@end