封装的一个菜单控件。喜欢的可以试一下。废话不多说，直接上代码。
FTPopOverMenu.h
//
#import
/**
* FTPopOverMenuDoneBlock
*
* @param index SlectedIndex
*/
typedef void (^FTPopOverMenuDoneBlock)(NSInteger selectedIndex);
/**
* FTPopOverMenuDismissBlock
*/
typedef void (^FTPopOverMenuDismissBlock)();
/**
* FTPopOverMenuCell
*/
@interface FTPopOverMenuCell : UITableViewCell
@end
/**
* FTPopOverMenuView
*/
@interface FTPopOverMenuView : UIControl
@end
/**---------------------------------------------------------------------
* -----------------------FTPopOverMenu-----------------------
*/
@interface FTPopOverMenu : NSObject
/**
* setTintColor
*
* @param tintColor tintColor
*/
+(void)setTintColor:(UIColor *)tintColor;
/**
* show method with sender without images
*
* @param sender sender
* @param menuArray menuArray
* @param doneBlock FTPopOverMenuDoneBlock
* @param dismissBlock FTPopOverMenuDismissBlock
*/
+ (void) showForSender:(UIView *)sender
withMenu:(NSArray *)menuArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
/**
* show method with sender with imageNameArray
*
* @param sender sender
* @param menuArray menuArray
* @param imageNameArray imageNameArray
* @param doneBlock FTPopOverMenuDoneBlock
* @param dismissBlock FTPopOverMenuDismissBlock
*/
+ (void) showForSender:(UIView *)sender
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
/**
* show method for barbuttonitems with event without images
*
* @param event UIEvent
* @param menuArray menuArray
* @param doneBlock FTPopOverMenuDoneBlock
* @param dismissBlock FTPopOverMenuDismissBlock
*/
+ (void) showFromEvent:(UIEvent *)event
withMenu:(NSArray *)menuArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
/**
* show method for barbuttonitems with event with imageNameArray
*
* @param event UIEvent
* @param menuArray menuArray
* @param imageNameArray imageNameArray
* @param doneBlock FTPopOverMenuDoneBlock
* @param dismissBlock FTPopOverMenuDismissBlock
*/
+ (void) showFromEvent:(UIEvent *)event
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
/**
* show method with SenderFrame without images
*
* @param senderFrame senderFrame
* @param menuArray menuArray
* @param doneBlock doneBlock
* @param dismissBlock dismissBlock
*/
+ (void) showFromSenderFrame:(CGRect )senderFrame
withMenu:(NSArray *)menuArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
/**
* show method with SenderFrame with imageNameArray
*
* @param senderFrame senderFrame
* @param menuArray menuArray
* @param imageNameArray imageNameArray
* @param doneBlock doneBlock
* @param dismissBlock dismissBlock
*/
+ (void) showFromSenderFrame:(CGRect )senderFrame
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
/**
* dismiss method
*/
+ (void) dismiss;
@end
FTPopOverMenu.m
#import "FTPopOverMenu.h"
#define KSCREEN_WIDTH [[UIScreen mainScreen] bounds].size.width
#define KSCREEN_HEIGHT [[UIScreen mainScreen] bounds].size.height
#define FTBackgroundColor [UIColor clearColor]
#define FTDefaultTintColor [UIColor colorWithRed:80/255.f green:80/255.f blue:80/255.f alpha:1.f]
#define FTDefaultTextColor [UIColor whiteColor]
#define FTDefaultMenuFont [UIFont systemFontOfSize:14]
#define FTDefaultMenuWidth 120.0
#define FTDefaultMenuIconWidth 20.0
#define FTDefaultMenuRowHeight 40.0
#define FTDefaultMenuArrowHeight 10.0
#define FTDefaultMenuArrowWidth 7.0
#define FTDefaultMenuCornerRadius 4.0
#define FTDefaultMargin 4.0
#define FTDefaultAnimationDuration 0.2
#define FTPopOverMenuTableViewCellIndentifier @"FTPopOverMenuTableViewCellIndentifier"
/**
* FTPopOverMenuArrowDirection
*/
typedef NS_ENUM(NSUInteger, FTPopOverMenuArrowDirection) {
/**
* Up
*/
FTPopOverMenuArrowDirectionUp,
/**
* Down
*/
FTPopOverMenuArrowDirectionDown,
};
#pragma mark - FTPopOverMenuCell
@interface FTPopOverMenuCell ()
@property (nonatomic, strong) UIImageView *iconImageView;
@property (nonatomic, strong) UILabel *menuNameLabel;
@end
@implementation FTPopOverMenuCell
-(instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier menuName:(NSString *)menuName iconImageName:(NSString *)iconImageName
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
self.backgroundColor = [UIColor clearColor];
UIImage *iconImage;
if (iconImageName.length) {
iconImage = [UIImage imageNamed:iconImageName];
}
CGFloat margin = (FTDefaultMenuRowHeight - FTDefaultMenuIconWidth)/2;
CGRect iconImageRect = CGRectMake(margin, margin, FTDefaultMenuIconWidth, FTDefaultMenuIconWidth);
CGRect menuNameRect = CGRectMake(FTDefaultMenuRowHeight, margin, FTDefaultMenuWidth - FTDefaultMenuIconWidth - margin, FTDefaultMenuIconWidth);
if (iconImage) {
_iconImageView = [[UIImageView alloc]initWithFrame:iconImageRect];
_iconImageView.backgroundColor = [UIColor clearColor];
_iconImageView.image = iconImage;
[self addSubview:_iconImageView];
}else{
menuNameRect = CGRectMake(margin, margin, FTDefaultMenuWidth - margin*2, FTDefaultMenuIconWidth);
}
_menuNameLabel = [[UILabel alloc]initWithFrame:menuNameRect];
_menuNameLabel.backgroundColor = [UIColor clearColor];
_menuNameLabel.font = [UIFont systemFontOfSize:13];
_menuNameLabel.textColor = FTDefaultTextColor;
_menuNameLabel.text = menuName;
[self addSubview:_menuNameLabel];
}
return self;
}
@end
#pragma mark - FTPopOverMenuView
@interface FTPopOverMenuView ()
@property (nonatomic, strong) UITableView *menuTableView;
@property (nonatomic, strong) NSArray *menuStringArray;
@property (nonatomic, strong) NSArray *menuIconNameArray;
@property (nonatomic, assign) FTPopOverMenuArrowDirection arrowDirection;
@property (nonatomic, strong) FTPopOverMenuDoneBlock doneBlock;
@property (nonatomic, strong) CAShapeLayer *backgroundLayer;
@property (nonatomic,strong)UIColor *tintColor;
@end
@implementation FTPopOverMenuView
-(instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
_menuTableView = [[UITableView alloc]initWithFrame:CGRectZero style:UITableViewStylePlain];
_menuTableView.backgroundColor = FTBackgroundColor;
_menuTableView.separatorColor = [UIColor grayColor];
_menuTableView.layer.cornerRadius = FTDefaultMenuCornerRadius;
_menuTableView.separatorInset = UIEdgeInsetsMake(0, FTDefaultMargin, 0, FTDefaultMargin);
_menuTableView.scrollEnabled = NO;
_menuTableView.clipsToBounds = YES;
_menuTableView.delegate = self;
_menuTableView.dataSource = self;
[self addSubview:_menuTableView];
}
return self;
}
-(void)showWithAnglePoint:(CGPoint)anglePoint
withNameArray:(NSArray *)nameArray
imageNameArray:(NSArray *)imageNameArray
shouldAutoScroll:(BOOL)shouldAutoScroll
arrowDirection:(FTPopOverMenuArrowDirection)arrowDirection
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
{
_menuStringArray = nameArray;
_menuIconNameArray = imageNameArray;
_arrowDirection = arrowDirection;
self.doneBlock = doneBlock;
[_menuTableView reloadData];
_menuTableView.scrollEnabled = shouldAutoScroll;
switch (_arrowDirection) {
case FTPopOverMenuArrowDirectionUp:
_menuTableView.frame = CGRectMake(0, FTDefaultMenuArrowHeight, self.frame.size.width, self.frame.size.height - FTDefaultMenuArrowHeight);
break;
case FTPopOverMenuArrowDirectionDown:
_menuTableView.frame = CGRectMake(0, 0, self.frame.size.width, self.frame.size.height - FTDefaultMenuArrowHeight);
break;
default:
break;
}
[self drawBackgroundLayerWithAnglePoint:anglePoint];
}
-(void)drawBackgroundLayerWithAnglePoint:(CGPoint)anglePoint
{
if (_backgroundLayer) {
[_backgroundLayer removeFromSuperlayer];
}
UIBezierPath *path = [UIBezierPath bezierPath];
switch (_arrowDirection) {
case FTPopOverMenuArrowDirectionUp:{
[path moveToPoint:anglePoint];
[path addLineToPoint:CGPointMake( anglePoint.x - FTDefaultMenuArrowWidth, FTDefaultMenuArrowHeight)];
[path addLineToPoint:CGPointMake( FTDefaultMenuCornerRadius, FTDefaultMenuArrowHeight)];
[path addArcWithCenter:CGPointMake(FTDefaultMenuCornerRadius, FTDefaultMenuArrowHeight + FTDefaultMenuCornerRadius) radius:FTDefaultMenuCornerRadius startAngle:-M_PI_2 endAngle:-M_PI clockwise:NO];
[path addLineToPoint:CGPointMake( 0, self.bounds.size.height - FTDefaultMenuCornerRadius)];
[path addArcWithCenter:CGPointMake(FTDefaultMenuCornerRadius, self.bounds.size.height - FTDefaultMenuCornerRadius) radius:FTDefaultMenuCornerRadius startAngle:M_PI endAngle:M_PI_2 clockwise:NO];
[path addLineToPoint:CGPointMake( self.bounds.size.width - FTDefaultMenuCornerRadius, self.bounds.size.height)];
[path addArcWithCenter:CGPointMake(self.bounds.size.width - FTDefaultMenuCornerRadius, self.bounds.size.height - FTDefaultMenuCornerRadius) radius:FTDefaultMenuCornerRadius startAngle:M_PI_2 endAngle:0 clockwise:NO];
[path addLineToPoint:CGPointMake(self.bounds.size.width , FTDefaultMenuCornerRadius + FTDefaultMenuArrowHeight)];
[path addArcWithCenter:CGPointMake(self.bounds.size.width - FTDefaultMenuCornerRadius, FTDefaultMenuCornerRadius + FTDefaultMenuArrowHeight) radius:FTDefaultMenuCornerRadius startAngle:0 endAngle:-M_PI_2 clockwise:NO];
[path addLineToPoint:CGPointMake(anglePoint.x + FTDefaultMenuArrowWidth, FTDefaultMenuArrowHeight)];
[path closePath];
}break;
case FTPopOverMenuArrowDirectionDown:{
[path moveToPoint:anglePoint];
[path addLineToPoint:CGPointMake( anglePoint.x - FTDefaultMenuArrowWidth, anglePoint.y - FTDefaultMenuArrowHeight)];
[path addLineToPoint:CGPointMake( FTDefaultMenuCornerRadius, anglePoint.y - FTDefaultMenuArrowHeight)];
[path addArcWithCenter:CGPointMake(FTDefaultMenuCornerRadius, anglePoint.y - FTDefaultMenuArrowHeight - FTDefaultMenuCornerRadius) radius:FTDefaultMenuCornerRadius startAngle:-M_PI_2 endAngle:-M_PI clockwise:YES];
[path addLineToPoint:CGPointMake( 0, FTDefaultMenuCornerRadius)];
[path addArcWithCenter:CGPointMake(FTDefaultMenuCornerRadius, FTDefaultMenuCornerRadius) radius:FTDefaultMenuCornerRadius startAngle:M_PI endAngle:-M_PI_2 clockwise:YES];
[path addLineToPoint:CGPointMake( self.bounds.size.width - FTDefaultMenuCornerRadius, 0)];
[path addArcWithCenter:CGPointMake(self.bounds.size.width - FTDefaultMenuCornerRadius, FTDefaultMenuCornerRadius) radius:FTDefaultMenuCornerRadius startAngle:-M_PI_2 endAngle:0 clockwise:YES];
[path addLineToPoint:CGPointMake(self.bounds.size.width , anglePoint.y - (FTDefaultMenuCornerRadius + FTDefaultMenuArrowHeight))];
[path addArcWithCenter:CGPointMake(self.bounds.size.width - FTDefaultMenuCornerRadius, anglePoint.y - (FTDefaultMenuCornerRadius + FTDefaultMenuArrowHeight)) radius:FTDefaultMenuCornerRadius startAngle:0 endAngle:M_PI_2 clockwise:YES];
[path addLineToPoint:CGPointMake(anglePoint.x + FTDefaultMenuArrowWidth, anglePoint.y - FTDefaultMenuArrowHeight)];
[path closePath];
}break;
default:
break;
}
_backgroundLayer = [CAShapeLayer layer];
_backgroundLayer.path = path.CGPath;
_backgroundLayer.fillColor = _tintColor ? _tintColor.CGColor : FTDefaultTintColor.CGColor;
_backgroundLayer.strokeColor = _tintColor ? _tintColor.CGColor : FTDefaultTintColor.CGColor;
[self.layer insertSublayer:_backgroundLayer atIndex:0];
}
#pragma mark - UITableViewDelegate,UITableViewDataSource
-(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
return 0.01;
}
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return FTDefaultMenuRowHeight;
}
-(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
return 0.01;
}
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return _menuStringArray.count;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *imageName = [NSString string];
if (_menuIconNameArray.count - 1 >= indexPath.row) {
imageName = [NSString stringWithFormat:@"%@",_menuIconNameArray[indexPath.row]];
}
FTPopOverMenuCell *menuCell = [[FTPopOverMenuCell alloc]initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:FTPopOverMenuTableViewCellIndentifier
menuName:[NSString stringWithFormat:@"%@", _menuStringArray[indexPath.row]]
iconImageName:imageName];
return menuCell;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[tableView deselectRowAtIndexPath:indexPath animated:YES];
if (self.doneBlock) {
self.doneBlock(indexPath.row);
}
}
@end
#pragma mark - FTPopOverMenu
@interface FTPopOverMenu ()
@property (nonatomic, strong) UIView * backgroundView;
@property (nonatomic, strong) FTPopOverMenuView *popMenuView;
@property (nonatomic, strong) FTPopOverMenuDoneBlock doneBlock;
@property (nonatomic, strong) FTPopOverMenuDismissBlock dismissBlock;
@property (nonatomic, strong) UIColor *tintColor;
@property (nonatomic, strong) UIView *sender;
@property (nonatomic, assign) CGRect senderFrame;
@property (nonatomic, strong) NSArray *menuArray;
@property (nonatomic, strong) NSArray *menuImageArray;
@property (nonatomic, assign) BOOL isCurrentlyOnScreen;
@end
@implementation FTPopOverMenu
+ (FTPopOverMenu *)sharedInstance
{
static dispatch_once_t once = 0;
static FTPopOverMenu *shared;
dispatch_once(&once, ^{ shared = [[FTPopOverMenu alloc] init]; });
return shared;
}
#pragma mark - Public Method
+ (void) showForSender:(UIView *)sender
withMenu:(NSArray *)menuArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock
{
[[self sharedInstance] showForSender:sender senderFrame:CGRectNull withMenu:menuArray imageNameArray:nil doneBlock:doneBlock dismissBlock:dismissBlock];
}
+ (void) showForSender:(UIView *)sender
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock;
{
[[self sharedInstance] showForSender:sender senderFrame:CGRectNull withMenu:menuArray imageNameArray:imageNameArray doneBlock:doneBlock dismissBlock:dismissBlock];
}
+ (void) showFromEvent:(UIEvent *)event
withMenu:(NSArray *)menuArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock
{
[[self sharedInstance] showForSender:[event.allTouches.anyObject view] senderFrame:CGRectNull withMenu:menuArray imageNameArray:nil doneBlock:doneBlock dismissBlock:dismissBlock];
}
+ (void) showFromEvent:(UIEvent *)event
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock
{
[[self sharedInstance] showForSender:[event.allTouches.anyObject view] senderFrame:CGRectNull withMenu:menuArray imageNameArray:imageNameArray doneBlock:doneBlock dismissBlock:dismissBlock];
}
+ (void) showFromSenderFrame:(CGRect )senderFrame
withMenu:(NSArray *)menuArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock
{
[[self sharedInstance] showForSender:nil senderFrame:senderFrame withMenu:menuArray imageNameArray:nil doneBlock:doneBlock dismissBlock:dismissBlock];
}
+ (void) showFromSenderFrame:(CGRect )senderFrame
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock
{
[[self sharedInstance] showForSender:nil senderFrame:senderFrame withMenu:menuArray imageNameArray:imageNameArray doneBlock:doneBlock dismissBlock:dismissBlock];
}
+(void)dismiss
{
[[self sharedInstance] dismiss];
}
+(void)setTintColor:(UIColor *)tintColor
{
[self sharedInstance].tintColor = tintColor;
}
#pragma mark - Private Methods
- (instancetype)init
{
self = [super init];
if (self) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(onChangeStatusBarOrientationNotification:)
name:UIApplicationDidChangeStatusBarOrientationNotification
object:nil];
}
return self;
}
-(void)initViews
{
if (!_backgroundView) {
_backgroundView = [[UIView alloc ]initWithFrame:[UIScreen mainScreen].bounds];
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onBackgroundViewTapped:)];
tap.delegate = self;
[_backgroundView addGestureRecognizer:tap];
_backgroundView.backgroundColor = FTBackgroundColor;
}
if (!_popMenuView) {
_popMenuView = [[FTPopOverMenuView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
[_backgroundView addSubview:_popMenuView];
_popMenuView.alpha = 0;
}
[[[UIApplication sharedApplication] keyWindow] addSubview:_backgroundView];
}
-(UIColor *)tintColor
{
if (!_tintColor) {
_tintColor = FTDefaultTintColor;
}
return _tintColor;
}
-(void)onChangeStatusBarOrientationNotification:(NSNotification *)notification
{
if (self.isCurrentlyOnScreen) {
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self adjustPopOverMenu];
});
}
}
- (void) showForSender:(UIView *)sender
senderFrame:(CGRect )senderFrame
withMenu:(NSArray *)menuArray
imageNameArray:(NSArray *)imageNameArray
doneBlock:(FTPopOverMenuDoneBlock)doneBlock
dismissBlock:(FTPopOverMenuDismissBlock)dismissBlock
{
[self initViews];
self.sender = sender;
self.senderFrame = senderFrame;
self.menuArray = menuArray;
self.menuImageArray = imageNameArray;
self.doneBlock = doneBlock;
self.dismissBlock = dismissBlock;
[self adjustPopOverMenu];
}
-(void)adjustPopOverMenu
{
[self.backgroundView setFrame:CGRectMake(0, 0, KSCREEN_WIDTH, KSCREEN_HEIGHT)];
CGRect senderRect ;
if (self.sender) {
senderRect = [self.sender.superview convertRect:self.sender.frame toView:_backgroundView];
}else{
senderRect = self.senderFrame;
}
if (senderRect.origin.y > KSCREEN_HEIGHT) {
senderRect.origin.y = KSCREEN_HEIGHT;
}
CGFloat menuHeight = FTDefaultMenuRowHeight * self.menuArray.count + FTDefaultMenuArrowHeight;
CGPoint menuArrowPoint = CGPointMake(senderRect.origin.x + (senderRect.size.width)/2, 0);
CGFloat menuX = 0;
CGRect menuRect = CGRectZero;
BOOL shouldAutoScroll = NO;
FTPopOverMenuArrowDirection arrowDirection;
if (senderRect.origin.y + senderRect.size.height/2 < KSCREEN_HEIGHT/2) {
arrowDirection = FTPopOverMenuArrowDirectionUp;
menuArrowPoint.y = 0;
}else{
arrowDirection = FTPopOverMenuArrowDirectionDown;
menuArrowPoint.y = menuHeight;
}
if (menuArrowPoint.x + FTDefaultMenuWidth/2 + FTDefaultMargin > KSCREEN_WIDTH) {
menuArrowPoint.x = MIN(menuArrowPoint.x - (KSCREEN_WIDTH - FTDefaultMenuWidth - FTDefaultMargin), menuArrowPoint.x);
menuX = KSCREEN_WIDTH - FTDefaultMenuWidth - FTDefaultMargin;
}else if ( menuArrowPoint.x - FTDefaultMenuWidth/2 - FTDefaultMargin < 0){
menuArrowPoint.x = MAX( FTDefaultMenuCornerRadius + FTDefaultMenuArrowWidth, menuArrowPoint.x - FTDefaultMargin);
menuX = FTDefaultMargin;
}else{
menuArrowPoint.x = FTDefaultMenuWidth/2;
menuX = senderRect.origin.x + (senderRect.size.width)/2 - FTDefaultMenuWidth/2;
}
if (arrowDirection == FTPopOverMenuArrowDirectionUp) {
menuRect = CGRectMake(menuX, (senderRect.origin.y + senderRect.size.height), FTDefaultMenuWidth, menuHeight);
// if too long and is out of screen
if (menuRect.origin.y + menuRect.size.height > KSCREEN_HEIGHT) {
menuRect = CGRectMake(menuX, (senderRect.origin.y + senderRect.size.height), FTDefaultMenuWidth, KSCREEN_HEIGHT - menuRect.origin.y - FTDefaultMargin);
shouldAutoScroll = YES;
}
}else{
menuRect = CGRectMake(menuX, (senderRect.origin.y - menuHeight), FTDefaultMenuWidth, menuHeight);
// if too long and is out of screen
if (menuRect.origin.y < 0) {
menuRect = CGRectMake(menuX, FTDefaultMargin, FTDefaultMenuWidth, senderRect.origin.y - FTDefaultMargin);
menuArrowPoint.y = senderRect.origin.y;
shouldAutoScroll = YES;
}
}
_popMenuView.frame = menuRect;
_popMenuView.tintColor = self.tintColor;
[_popMenuView showWithAnglePoint:menuArrowPoint
withNameArray:self.menuArray
imageNameArray:self.menuImageArray
shouldAutoScroll:shouldAutoScroll
arrowDirection:arrowDirection
doneBlock:^(NSInteger selectedIndex) {
[self doneActionWithSelectedIndex:selectedIndex];
}];
[self show];
}
#pragma mark - UIGestureRecognizerDelegate
-(BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
{
if ([NSStringFromClass([touch.view class]) isEqualToString:@"UITableViewCellContentView"]) {
return NO;
}
return YES;
}
#pragma mark - onBackgroundViewTapped
-(void)onBackgroundViewTapped:(UIGestureRecognizer *)gesture
{
[self dismiss];
}
#pragma mark - show animation
- (void)show
{
self.isCurrentlyOnScreen = YES;
[UIView animateWithDuration:FTDefaultAnimationDuration
animations:^{
_popMenuView.alpha = 1;
}];
}
#pragma mark - dismiss animation
- (void)dismiss
{
self.isCurrentlyOnScreen = NO;
[self doneActionWithSelectedIndex:-1];
}
#pragma mark - doneActionWithSelectedIndex
-(void)doneActionWithSelectedIndex:(NSInteger)selectedIndex
{
[UIView animateWithDuration:FTDefaultAnimationDuration
animations:^{
_popMenuView.alpha = 0;
}completion:^(BOOL finished) {
if (finished) {
[_backgroundView removeFromSuperview];
if (selectedIndex < 0) {
if (self.dismissBlock) {
self.dismissBlock();
}
}else{
if (self.doneBlock) {
self.doneBlock(selectedIndex);
}
}
}
}];
}
@end
#import "ViewController.h"
#import "FTPopOverMenu.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
}
- (IBAction)buttonClick:(UIButton *)sender {
[FTPopOverMenu showForSender:sender
withMenu:@[@"MenuOne",@"MenuTwo",@"MenuThr"]
imageNameArray:@[@"setting_icon",@"setting_icon",@"setting_icon"]
doneBlock:^(NSInteger selectedIndex) {
NSLog(@"done block. do something. selectedIndex : %ld", (long)selectedIndex);
} dismissBlock:^{
NSLog(@"user canceled. do nothing.");
}];
}
@end
