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//
// TopicListView.m
// Coding_iOS
//
// Created by 周文敏 on 15/4/19.
// Copyright (c) 2015年 Coding. All rights reserved.
//
#import "TopicListView.h"
#import "TopicListButton.h"
@interface TopicListView ()
{
UIScrollView *_baseView;
UIButton *_baseBtn;
NSInteger _count;
NSInteger _index;
}
@property (nonatomic , copy) TopicListViewBlock block;
@property (nonatomic , copy) TopicListViewHideBlock hideBlock;
@end
@implementation TopicListView
- (id)initWithFrame:(CGRect)frame
titles:(NSArray *)titles
numbers:(NSArray *)numbers
defaultIndex:(NSInteger)index
selectedBlock:(TopicListViewBlock)selectedHandle
hideBlock:(TopicListViewHideBlock)hideHandle
{
self = [super initWithFrame:frame];
if (self) {
self.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.4];
self.block = selectedHandle;
self.hideBlock = hideHandle;
self.clipsToBounds = YES;
_baseBtn = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, kScreen_Width, self.frame.size.height)];
_baseBtn.backgroundColor = [UIColor clearColor];
[_baseBtn addTarget:self action:@selector(baseBtnClick) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:_baseBtn];
_index = index;
_count = titles.count;
CGFloat h = _count * kMySegmentControl_Height;
CGFloat sH = h;
if (h + kMySegmentControl_Height > self.frame.size.height) {
sH = self.frame.size.height - kMySegmentControl_Height;
}
_baseView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, -sH, kScreen_Width, sH)];
[self addSubview:_baseView];
_baseView.contentSize = CGSizeMake(kScreen_Width, h);
_baseView.bounces = FALSE;
UIView *btnView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreen_Width, h)];
btnView.backgroundColor = [UIColor whiteColor];
[_baseView addSubview:btnView];
for (int i=0; i<titles.count; i++) {
NSString *title = titles[i];
TopicListButton *btn;
if (numbers) {
btn = [TopicListButton buttonWithTitle:title andNumber:[numbers[i] integerValue]];
} else {
btn = [TopicListButton buttonWithTitle:title];
}
CGRect frame = btn.frame;
frame.origin.y = i * kMySegmentControl_Height;
btn.frame = frame;
btn.tag = 1000 + i;
[btn setIconHide:(_index == i ? FALSE : TRUE)];
[btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
[btnView addSubview:btn];
}
}
return self;
}
- (void)changeWithTitles:(NSArray *)titles
numbers:(NSArray *)numbers
defaultIndex:(NSInteger)index
selectedBlock:(TopicListViewBlock)selectedHandle
hideBlock:(TopicListViewHideBlock)hideHandle
{
self.block = selectedHandle;
self.hideBlock = hideHandle;
CGRect frame = _baseView.frame;
frame.origin.y = -frame.size.height;
[UIView animateWithDuration:0.2 delay:0.0 options:UIViewAnimationOptionCurveLinear animations:^{
_baseView.frame = frame;
} completion:^(BOOL finished) {
[_baseView removeFromSuperview];
_index = index;
_count = titles.count;
CGFloat h = _count * kMySegmentControl_Height;
CGFloat sH = h;
if (h + kMySegmentControl_Height > self.frame.size.height) {
sH = self.frame.size.height - kMySegmentControl_Height;
}
_baseView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, -sH, kScreen_Width, sH)];
[self addSubview:_baseView];
_baseView.contentSize = CGSizeMake(kScreen_Width, h);
_baseView.bounces = FALSE;
UIView *btnView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreen_Width, h)];
btnView.backgroundColor = [UIColor whiteColor];
[_baseView addSubview:btnView];
for (int i=0; i<titles.count; i++) {
NSString *title = titles[i];
TopicListButton *btn;
if (numbers) {
btn = [TopicListButton buttonWithTitle:title andNumber:[numbers[i] integerValue]];
} else {
btn = [TopicListButton buttonWithTitle:title];
}
CGRect frame = btn.frame;
frame.origin.y = i * kMySegmentControl_Height;
btn.frame = frame;
btn.tag = 1000 + i;
[btn setIconHide:(_index == i ? FALSE : TRUE)];
[btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
[btnView addSubview:btn];
}
[self showBtnView];
}];
}
- (void)showBtnView
{
CGRect frame = _baseView.frame;
frame.origin.y = 0;
[UIView animateWithDuration:0.3 animations:^{
_baseView.frame = frame;
} completion:^(BOOL finished) {
}];
}
- (void)hideBtnView
{
CGRect frame = _baseView.frame;
frame.origin.y = -frame.size.height;
[UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationOptionCurveLinear animations:^{
_baseView.frame = frame;
} completion:^(BOOL finished) {
if (self.hideBlock) {
self.hideBlock();
}
[UIView animateWithDuration:0.2 animations:^{
self.alpha = 0;
} completion:^(BOOL finished) {
[self removeFromSuperview];
}];
}];
}
- (void)baseBtnClick
{
[self hideBtnView];
}
- (void)btnClick:(TopicListButton *)sender
{
for (int i=1000; i<_count + 1000; i++) {
TopicListButton *btn = (TopicListButton *)[_baseView viewWithTag:i];
[btn setIconHide:(sender.tag == i ? FALSE : TRUE)];
}
if (_index!=sender.tag - 1000 && self.block) {
self.block(sender.tag - 1000);
}
[self hideBtnView];
}
@end