搜索菜单栏侧滑效果控件SearchView

搜索菜单栏侧滑效果控件SearchView

本人视频教程系类   iOS中CALayer的使用

效果1：

效果2：

项目中用到的图片 bgImg@2x.png：

源码：

SearchView.h + SearchView.m

//
//  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 + ;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    SearchViewCell *cell = [tableView dequeueReusableCellWithIdentifier:searchViewCell];

    if (indexPath.row == ) {
        cell.textLabel.text      = @"search...";
        cell.textLabel.textColor = [UIColor colorWithRed:0.780 green:0.800 blue:0.812 alpha:];
        cell.textLabel.font      = [UIFont italicSystemFontOfSize:.f];
        cell.selectionStyle      = UITableViewCellSelectionStyleNone;
        cell.backgroundColor     = [UIColor clearColor];
        cell.showLine            = YES;

        return cell;
    }

    // 获取文本
    cell.textLabel.text      = self.stringArray[indexPath.row - ];
    cell.textLabel.textColor = [UIColor yellowColor];
    cell.backgroundColor     = [UIColor clearColor];

    return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return .f;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if (indexPath.row == ) {
        if (_delegate && [_delegate respondsToSelector:@selector(searchViewTapEventString:)]) {
            [_delegate searchViewTapEventString:@"搜索"];
        }

    } else {
        if (_delegate && [_delegate respondsToSelector:@selector(searchViewTapEventString:)]) {
            [_delegate searchViewTapEventString:self.stringArray[indexPath.row - ]];
        }
    }

    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 = ; i < self.stringArray.count; i++) {
            NSIndexPath *path = [NSIndexPath indexPathForRow:i+ inSection:];
            [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 + SearchViewCell.m

//
//  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(, , , )];
        _line.backgroundColor = [UIColor redColor];
        _line.alpha           = ;
        [self addSubview:_line];
    }

    return self;
}

- (UIView *)createSelectedBackgroundView {
    UIView *selectedView = [[UIView alloc] initWithFrame:CGRectMake(, , , )];
    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 = .f;
    } else {
        _line.alpha = .f;
    }
}
- (BOOL)showLine {
    return _showLine;
}

@end

控制器源码：

//
//  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, , ScreenWidth, ScreenHeight)];
    searchView.alpha           = .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(, , , ScreenHeight)];
    lineView.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.5f];
    [searchView addSubview:lineView];

    [UIView animateWithDuration:duration
                          delay:.f
         usingSpringWithDamping:.f
          initialSpringVelocity:.f
                        options:UIViewAnimationOptionLayoutSubviews
                     animations:^{
                         searchView.alpha = .f;
                         searchView.frame = CGRectMake(, , 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, , ScreenWidth, ScreenHeight);
        searchView.alpha = .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                  = .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 = .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

以下是需要注意的一些小地方：