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Coding-iOS/Coding_iOS/Views/HotTopicBannerView.m at master · flattech/Coding-iOS · GitHub
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//
//
HotTopicBannerView.m
//
Coding_iOS
//
//
Created by Lambda on 15/8/7.
//
Copyright (c) 2015年 Coding. All rights reserved.
//
#
import
"
HotTopicBannerView.h
"
#
import
"
SMPageControl.h
"
#
import
"
AutoSlideScrollView.h
"
@interface
HotTopicBannerView
()
@property
(
strong
,
nonatomic
) SMPageControl *myPageControl;
@property
(
strong
,
nonatomic
) AutoSlideScrollView *mySlideView;
@property
(
strong
,
nonatomic
)
NSMutableArray
*imageViewList;
@end
@implementation
HotTopicBannerView
- (
instancetype
)
init
{
self = [
super
init
];
if
(self) {
[
self
setSize:
CGSizeMake
(
kScreen_Width
,
self
.height)];
}
return
self;
}
- (
void
)
setCurBannerList
:
(
NSArray
*)
curBannerList
{
_curBannerList = curBannerList;
if
(!_myPageControl) {
_myPageControl = ({
SMPageControl *pageControl = [[SMPageControl
alloc
]
init
];
pageControl.
userInteractionEnabled
=
NO
;
pageControl.
backgroundColor
= [UIColor
clearColor
];
pageControl.
pageIndicatorImage
= [UIImage
imageNamed:
@"
banner__page_unselected
"
];
pageControl.
currentPageIndicatorImage
= [UIImage
imageNamed:
@"
banner__page_selected
"
];
pageControl.
frame
=
CGRectMake
(
0
,
0
,
kScreen_Width
,
0
);
pageControl.
numberOfPages
= _curBannerList.
count
;
pageControl.
currentPage
=
0
;
pageControl.
alignment
= SMPageControlAlignmentRight;
pageControl;
});
[
self
addSubview:
_myPageControl];
}
if
(!_mySlideView) {
_mySlideView = ({
__weak
typeof
(self) weakSelf = self;
AutoSlideScrollView *slideView = [[AutoSlideScrollView
alloc
]
initWithFrame:
CGRectMake
(
0
,
0
,
kScreen_Width
,
self
.height)
animationDuration:
5.0
];
slideView.
layer
.
masksToBounds
=
YES
;
slideView.
scrollView
.
scrollsToTop
=
NO
;
slideView.
totalPagesCount
= ^
NSInteger
(){
return
weakSelf.
curBannerList
.
count
;
};
slideView.
fetchContentViewAtIndex
= ^UIView *(
NSInteger
pageIndex){
if
(weakSelf.
curBannerList
.
count
> pageIndex) {
UIImageView *imageView = [weakSelf
p_reuseViewForIndex:
pageIndex];
NSDictionary
*curBanner = weakSelf.
curBannerList
[pageIndex];
[imageView
sd_setImageWithURL:
[curBanner[
@"
image_url
"
]
urlWithCodePath
]];
return
imageView;
}
else
{
return
[UIView
new
];
}
};
slideView.
currentPageIndexChangeBlock
= ^(
NSInteger
currentPageIndex){
weakSelf.
myPageControl
.
currentPage
= currentPageIndex;
};
slideView.
tapActionBlock
= ^(
NSInteger
pageIndex){
if
(weakSelf.
tapActionBlock
&& weakSelf.
curBannerList
.
count
> pageIndex) {
weakSelf.
tapActionBlock
(weakSelf.
curBannerList
[pageIndex]);
}
};
slideView;
});
[
self
addSubview:
_mySlideView];
}
[
self
reloadData
];
NSLog
(
@"
%@
"
, _curBannerList);
}
- (UIImageView *)
p_reuseViewForIndex
:
(
NSInteger
)
pageIndex
{
if
(!_imageViewList) {
_imageViewList = [[
NSMutableArray
alloc
]
initWithCapacity:
3
];
for
(
int
i =
0
; i <
3
; i++) {
UIImageView *view = [[UIImageView
alloc
]
initWithFrame:
CGRectMake
(
0
,
0
,
self
.width,
self
.height)];
view.
backgroundColor
= [UIColor
colorWithHexString:
@"
0xe5e5e5
"
];
view.
clipsToBounds
=
YES
;
view.
contentMode
= UIViewContentModeScaleAspectFill;
[_imageViewList
addObject:
view];
}
}
UIImageView *imageView;
NSInteger
currentPageIndex = self.
mySlideView
.
currentPageIndex
;
if
(pageIndex == currentPageIndex) {
imageView = _imageViewList[
1
];
}
else
if
(pageIndex == currentPageIndex +
1
|| (
labs
(pageIndex - currentPageIndex) >
1
&& pageIndex < currentPageIndex)){
imageView = _imageViewList[
2
];
}
else
{
imageView = _imageViewList[
0
];
}
return
imageView;
}
- (
void
)
reloadData
{
self.
hidden
= _curBannerList.
count
<=
0
;
if
(_curBannerList.
count
<=
0
) {
return
;
}
NSInteger
currentPageIndex =
MIN
(self.
mySlideView
.
currentPageIndex
, _curBannerList.
count
-
1
) ;
_myPageControl.
numberOfPages
= _curBannerList.
count
;
_myPageControl.
currentPage
= currentPageIndex;
[_mySlideView
reloadData
];
}
@end
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