//

// LSSelectMenuView.m

// MyDemo

//

// Created by tsou117 on 15/5/8.

// Copyright (c) 2015年 tsou117. All rights reserved.

//

#import "LSSelectMenuView.h"

@interface LSSelectMenuView ()

@property (nonatomic, strong)UIView *tapView;

@end

@implementation LSSelectMenuView

{

BOOL isShow;//YES已展开，NO已收起

NSInteger selectIndex;//当前选择index

NSInteger itemCount;//按钮个数

CGRect maxShowRect;

CGRect minShowRect;

}

@synthesize delegate = _delegate;

@synthesize dataSource = _dataSource;

@synthesize showView = _showView;

/*

// Only override drawRect: if you perform custom drawing.

// An empty implementation adversely affects performance during animation.

- (void)drawRect:(CGRect)rect {

// Drawing code

}

*/

-(UIView *)tapView{

if (!_tapView) {

//展开当前视图

_tapView =[UIView new];

_tapView.userInteractionEnabled = YES;

_tapView.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0];

[_showView addSubview:_tapView];

UITapGestureRecognizer* tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapClose:)];

[_tapView addGestureRecognizer:tap];

}

return _tapView;

}

- (id)initWithFrame:(CGRect)frame

{

self = [super initWithFrame:frame];

if (self) {

//

self.frame = frame;

// UIView* line1 = [[UIView alloc] initWithFrame:CGRectMake(0, frame.size.height-0.5, frame.size.width, 0.5)];

// line1.backgroundColor = [UIColor lightGrayColor];

// [self addSubview:line1];

}

return self;

}

- (void)changeItemNameWithIndex:(NSInteger)index andName:(NSString *)name{

LSButton *btn = [self viewWithTag:100 + index ];

[btn setTitle:name];

}

#pragma mark - SET

- (void)setDataSource:(id<LSSelectMenuViewDataSource>)dataSource{

_dataSource = dataSource;

itemCount = [_dataSource numberOfItemsInMenuView:self];

float ww = self.frame.size.width/itemCount;

float hh = self.frame.size.height;

for (int i = 0; i<itemCount; i++) {

//

LSButton* btn = [[LSButton alloc] initWithFrame:CGRectMake(ww*i, 0, ww, hh)];

btn.tag = 100+i;

[btn settitleColor:[UIColor blackColor]];

[btn setTitle:[_dataSource menuView:self titleForItemAtIndex:i]];

[btn setMarkImg:[UIImage imageNamed:@"mark1.png"]];

[btn setMarkAlignment:2];

[self addSubview:btn];

UITapGestureRecognizer* tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(actionOfTap:)];

[btn addGestureRecognizer:tap];

}

}

- (void)setShowView:(UIView *)showView{

_showView = showView;

_showView.clipsToBounds = YES;

maxShowRect = showView.frame;

CGRect rect = _showView.frame;

rect.size.height = 0;

_showView.frame = rect;

minShowRect = _showView.frame;

_showView.backgroundColor = [UIColor colorWithRed:0.145 green:0.145 blue:0.145 alpha:0];

}

- (void)tapClose:(UITapGestureRecognizer *)tap{

[self closeCurrViewOnIndex:selectIndex isCloseShowView:YES];

}

#pragma mark - item选择

- (void)actionOfTap:(UITapGestureRecognizer*)sender{

// self.userInteractionEnabled = NO;

LSButton* btn = (LSButton*)sender.view;

if (isShow)

{

//

if (selectIndex == sender.view.tag-100 && selectIndex != 0)

{

//移除当前

[self closeCurrViewOnIndex:selectIndex isCloseShowView:YES];

}

else

{

//先关闭当前

[self closeCurrViewOnIndex:selectIndex isCloseShowView:NO];

//展开新的

[self showTListViewWIthSelectItemView:btn];

}

}

else

{

//展开新的

[self showTListViewWIthSelectItemView:btn];

}

}

#pragma mark - 展开

- (void)showTListViewWIthSelectItemView:(LSButton*)sender{

selectIndex = sender.tag-100;

// //按钮样式变化

// [sender settitleColor:[UIColor colorWithRed:1.000 green:0.502 blue:0.000 alpha:1]];

// [sender setMarkImg:[UIImage imageNamed:@"mark2.png"]];

//背景变化

[self openShowView];

//按钮样式变化

if (sender.tag != 100) {

[sender settitleColor:[UIColor colorWithRed:1.000 green:0.502 blue:0.000 alpha:1]];

[sender setMarkImg:[UIImage imageNamed:@"mark2.png"]];

//动画过度

[UIView animateWithDuration:DurationTime animations:^{

sender.markImgView.transform = CGAffineTransformRotate(sender.markImgView.transform, -M_PI);

} completion:^(BOOL ok){

if (ok) {

self.userInteractionEnabled = YES;

}

}];

}

isShow = YES;

[_delegate selectMenuView:self didSelectAtIndex:selectIndex];

}

- (void)openShowView{

//展开当前视图

UIView* nowView = [_dataSource menuView:self currViewAtIndex:selectIndex];

if (nowView == nil) {

return;

}

BOOL mark = [_showView.accessibilityIdentifier boolValue];

if (!mark) {

//是展开的

_showView.frame = maxShowRect;

_showView.accessibilityIdentifier = @"YES";

[UIView animateWithDuration:DurationTime animations:^{

//

_showView.backgroundColor = [UIColor colorWithRed:0.145 green:0.145 blue:0.145 alpha:0.65];

}];

}

nowView.frame = CGRectMake(0, 0, _showView.frame.size.width, 0);

nowView.tag = 1000+selectIndex;

nowView.userInteractionEnabled = YES;

[_showView addSubview:nowView];

[UIView animateWithDuration:0.4 animations:^{

nowView.frame = CGRectMake(0, 0, nowView.frame.size.width, [_dataSource menuView:self heightForCurrViewAtIndex:selectIndex]);

}completion:^(BOOL finished) {

}];

self.tapView.frame = CGRectMake(0, [_dataSource menuView:self heightForCurrViewAtIndex:selectIndex], nowView.frame.size.width,_showView.frame.size.height - [_dataSource menuView:self heightForCurrViewAtIndex:selectIndex]);

}

#pragma mark - 收起

- (void)closeCurrViewOnIndex:(NSInteger)index isCloseShowView:(BOOL)isshow{

//关闭当前视图

LSButton* btn = (LSButton*)[self viewWithTag:100+index];

[self removeTListViewWithSelectItemView:btn];

UIView* vv = (UIView*)[_showView viewWithTag:1000+selectIndex];

[UIView animateWithDuration:DurationTime animations:^{

//

vv.frame = CGRectMake(0, 0, vv.frame.size.width, 0);

}completion:^(BOOL finished) {

//

[vv removeFromSuperview];

}];

if (isshow) {

//关闭背景

[UIView animateWithDuration:DurationTime animations:^{

//

_showView.backgroundColor = [UIColor colorWithRed:0.145 green:0.145 blue:0.145 alpha:0];

}completion:^(BOOL finished) {

//

_showView.frame = minShowRect;

_showView.accessibilityIdentifier = @"NO";

}];

}

}

- (void)removeTListViewWithSelectItemView:(LSButton*)sender{

//按钮样式变化

if (sender.tag != 100) {

[sender settitleColor:[UIColor darkGrayColor]];

[sender setMarkImg:[UIImage imageNamed:@"mark1.png"]];

//动画过度

[UIView animateWithDuration:DurationTime animations:^{

sender.markImgView.transform = CGAffineTransformRotate(sender.markImgView.transform, M_PI);

} completion:^(BOOL ok){

if (ok) {

self.userInteractionEnabled = YES;

}

}];

isShow = NO;

[_delegate selectMenuView:self didRemoveAtIndex:selectIndex];

}

}

#pragma mark - //在当前视图的操作中如需关闭视图，执行此方法

- (void)closeCurrViewWithIndex:(NSInteger)index{

LSButton* btn = (LSButton*)[self viewWithTag:100+index];

UIView* vv = (UIView*)[_showView viewWithTag:1000+index];

//关闭当前视图

//按钮样式变化

if (btn.tag != 100) {

[btn settitleColor:[UIColor darkGrayColor]];

[btn setMarkImg:[UIImage imageNamed:@"mark1.png"]];

//动画过度

[UIView animateWithDuration:DurationTime animations:^{

btn.markImgView.transform = CGAffineTransformRotate(btn.markImgView.transform, M_PI);

} completion:^(BOOL ok){

if (ok) {

self.userInteractionEnabled = YES;

}

}];

}

isShow = NO;

[UIView animateWithDuration:DurationTime animations:^{

//

_showView.backgroundColor = [UIColor colorWithRed:0.145 green:0.145 blue:0.145 alpha:0];

vv.frame = CGRectMake(0, 0, vv.frame.size.width, 0);

}completion:^(BOOL finished) {

//

_showView.frame = minShowRect;

_showView.accessibilityIdentifier = @"NO";

[vv removeFromSuperview];

}];

}

@end