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Coding-iOS/Coding_iOS/Controllers/Topic/CSTopicCreateVC.m at master · Canda009/Coding-iOS · GitHub
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//
//
CSTopicCreateVC.m
//
Coding_iOS
//
//
Created by pan Shiyu on 15/7/17.
//
Copyright (c) 2015年 Coding. All rights reserved.
//
#
import
"
CSTopicCreateVC.h
"
#
import
"
CSTopicModel.h
"
#
import
"
Coding_NetAPIManager.h
"
#
define
kCellIdentifier_TopicNameCell
@"
kCellIdentifier_TopicNameCell
"
@interface
CSTopicCreateVC
() <UITableViewDataSource,UITableViewDelegate, UISearchBarDelegate,UISearchDisplayDelegate>
@property
(
nonatomic
,
strong
)UITableView *listView;
@property
(
nonatomic
,
strong
)UISearchBar *searchBar;
@property
(
nonatomic
,
strong
)UISearchDisplayController *mySearchDisplayController;
@property
(
nonatomic
,
copy
)
NSString
*createdTopicName;
@property
(
nonatomic
,
strong
)
NSArray
*historyTopiclist;
@property
(
nonatomic
,
strong
)
NSArray
*hotTopiclist;
@end
@implementation
CSTopicCreateVC
+ (
void
)
showATSomeoneWithBlock
:
(
void
(^)(
NSString
*topicName))
block
{
CSTopicCreateVC *vc = [[CSTopicCreateVC
alloc
]
init
];
vc.
selectTopicBlock
= block;
UINavigationController *nav = [[BaseNavigationController
alloc
]
initWithRootViewController:
vc];
[[BaseViewController
presentingVC
]
presentViewController:
nav
animated:
YES
completion:
nil
];
}
- (
void
)
viewDidLoad
{
[
super
viewDidLoad
];
self.
edgesForExtendedLayout
= UIRectEdgeNone;
self.
automaticallyAdjustsScrollViewInsets
=
NO
;
_listView = ({
UITableView *tableView = [[UITableView
alloc
]
initWithFrame:
self
.view.bounds
style:
UITableViewStylePlain];
tableView.
backgroundColor
= [UIColor
clearColor
];
tableView.
delegate
= self;
tableView.
dataSource
= self;
tableView.
separatorStyle
= UITableViewCellSeparatorStyleNone;
[tableView
registerClass:
[CSTopicNameCell
class
]
forCellReuseIdentifier:
kCellIdentifier_TopicNameCell
];
tableView.
sectionIndexBackgroundColor
= [UIColor
clearColor
];
tableView.
sectionIndexTrackingBackgroundColor
= [UIColor
clearColor
];
tableView.
sectionIndexColor
= [UIColor
colorWithHexString:
@"
0x666666
"
];
tableView.
sectionHeaderHeight
=
20
;
tableView.
rowHeight
=
44
;
[
self
.view
addSubview:
tableView];
[tableView
mas_makeConstraints:
^(MASConstraintMaker *make) {
make.
edges
.
equalTo
(self.
view
);
}];
[tableView
setContentInset:
UIEdgeInsetsZero];
[tableView
setScrollIndicatorInsets:
UIEdgeInsetsZero];
tableView;
});
_searchBar = ({
UISearchBar *searchBar = [[UISearchBar
alloc
]
init
];
searchBar.
delegate
= self;
[searchBar
sizeToFit
];
[searchBar
setPlaceholder:
@"
#新话题
"
];
searchBar.
showsCancelButton
=
YES
;
[searchBar
setTintColor:
[UIColor
whiteColor
]];
[searchBar
insertBGColor:
[UIColor
colorWithHexString:
@"
0x28303b
"
]];
searchBar.
searchBarStyle
= UISearchBarStyleDefault;
searchBar.
translucent
=
YES
;
searchBar.
backgroundColor
= [UIColor
clearColor
];
searchBar;
});
_mySearchDisplayController = ({
UISearchDisplayController *searchVC = [[CSMySearchDisplayController
alloc
]
initWithSearchBar:
_searchBar
contentsController:
self
];
[searchVC.searchResultsTableView
registerClass:
[CSTopicNameCell
class
]
forCellReuseIdentifier:
kCellIdentifier_TopicNameCell
];
searchVC.
delegate
= self;
searchVC.
searchResultsDataSource
= self;
searchVC.
searchResultsDelegate
= self;
//
if (kHigher_iOS_6_1) {
//
searchVC.displaysSearchBarInNavigationBar = NO;
//
}
searchVC.
displaysSearchBarInNavigationBar
=
YES
;
searchVC;
});
_createdTopicName =
nil
;
_historyTopiclist = [CSTopicModel
latestUseTopiclist
];
_hotTopiclist = @[];
[
self
.listView
reloadData
];
[
self
refreshHotTopiclist
];
}
- (
void
)
refreshHotTopiclist
{
__weak
typeof
(self) wself = self;
[[Coding_NetAPIManager
sharedManager
]
request_HotTopiclistWithBlock:
^(
NSArray
*topiclist,
NSError
*error) {
if
(topiclist) {
NSMutableArray
*namelist = [
NSMutableArray
array
];
for
(
int
i=
0
; i<topiclist.
count
&& i <
10
; i++) {
NSDictionary
*topicDict = topiclist[i];
[namelist
addObject:
topicDict[
@"
name
"
]];
}
wself.
hotTopiclist
= [namelist
copy
];
}
else
{
wself.
hotTopiclist
= [
NSArray
array
];
}
[wself.listView
reloadData
];
}];
}
- (
void
)
dealloc
{
_listView.
delegate
=
nil
;
_listView.
dataSource
=
nil
;
}
#
pragma mark
-
- (
NSString
*)
tableView
:
(UITableView *)
tableView
titleForHeaderInSection
:
(
NSInteger
)
section
{
if
(tableView == _mySearchDisplayController.
searchResultsTableView
) {
return
nil
;
}
if
(section ==
0
) {
return
@"
最近使用
"
;
}
if
(section ==
1
) {
return
@"
热门推荐
"
;
}
return
nil
;
}
- (CGFloat)
tableView
:
(UITableView *)
tableView
heightForHeaderInSection
:
(
NSInteger
)
section
{
if
(tableView == _mySearchDisplayController.
searchResultsTableView
) {
return
0
;
}
if
(section ==
0
&& _historyTopiclist.
count
==
0
) {
return
0
;
}
return
20
;
}
- (UIView *)
tableView
:
(UITableView *)
tableView
viewForHeaderInSection
:
(
NSInteger
)
section
{
CGFloat height = [
self
tableView:
tableView
heightForHeaderInSection:
section];
if
(height <=
0
) {
return
nil
;
}
if
(section ==
0
&& _historyTopiclist.
count
==
0
) {
return
nil
;
}
UIView *headerV = [[UIView
alloc
]
initWithFrame:
CGRectMake
(
0
,
0
,
kScreen_Width
, height)];
headerV.
backgroundColor
=
kColorTableSectionBg
;
UILabel *titleL = [[UILabel
alloc
]
init
];
titleL.
font
= [UIFont
systemFontOfSize:
12
];
titleL.
textColor
= [UIColor
colorWithHexString:
@"
0x999999
"
];
titleL.
text
= [
self
tableView:
tableView
titleForHeaderInSection:
section];
[headerV
addSubview:
titleL];
[titleL
mas_makeConstraints:
^(MASConstraintMaker *make) {
make.
edges
.
equalTo
(headerV).
insets
(
UIEdgeInsetsMake
(
4
,
kPaddingLeftWidth
,
4
,
kPaddingLeftWidth
));
}];
return
headerV;
}
- (
NSInteger
)
numberOfSectionsInTableView
:
(UITableView *)
tableView
{
if
(tableView == _mySearchDisplayController.
searchResultsTableView
) {
if
(_createdTopicName && _createdTopicName.
length
>
0
) {
return
1
;
}
return
0
;
}
return
2
;
}
- (
NSInteger
)
tableView
:
(UITableView *)
tableView
numberOfRowsInSection
:
(
NSInteger
)
section
{
if
(tableView == _mySearchDisplayController.
searchResultsTableView
) {
if
(_createdTopicName && _createdTopicName.
length
>
0
) {
return
1
;
}
else
{
return
0
;
}
}
if
(section ==
0
) {
return
_historyTopiclist.
count
;
}
return
_hotTopiclist.
count
;
}
- (UITableViewCell *)
tableView
:
(UITableView *)
tableView
cellForRowAtIndexPath
:
(
NSIndexPath
*)
indexPath
{
CSTopicNameCell *cell = [tableView
dequeueReusableCellWithIdentifier:
kCellIdentifier_TopicNameCell
forIndexPath:
indexPath];
NSString
*selectedTopicName =
nil
;
if
(tableView == _mySearchDisplayController.
searchResultsTableView
) {
selectedTopicName = _createdTopicName;
[cell
showCreateBtn:
(_createdTopicName && _createdTopicName.length >
0
)];
}
else
{
[cell
showCreateBtn:
NO
];
if
(indexPath.
section
==
0
) {
selectedTopicName = _historyTopiclist[indexPath.row];
}
else
if
(indexPath.
section
==
1
){
selectedTopicName = _hotTopiclist[indexPath.row];
}
}
if
(!selectedTopicName) {
selectedTopicName =
@"
"
;
}
cell.
textLabel
.
text
= [
NSString
stringWithFormat:
@"
#
%@
#
"
,selectedTopicName];
[tableView
addLineforPlainCell:
cell
forRowAtIndexPath:
indexPath
withLeftSpace:
12
];
return
cell;
}
- (
void
)
tableView
:
(UITableView *)
tableView
didSelectRowAtIndexPath
:
(
NSIndexPath
*)
indexPath
{
[tableView
deselectRowAtIndexPath:
indexPath
animated:
YES
];
NSString
*selectedTopicName =
nil
;
if
(tableView == _mySearchDisplayController.
searchResultsTableView
) {
selectedTopicName = _createdTopicName;
}
else
{
if
(indexPath.
section
==
0
) {
selectedTopicName = _historyTopiclist[indexPath.row];
}
else
if
(indexPath.
section
==
1
){
selectedTopicName = _hotTopiclist[indexPath.row];
}
}
[
self
didSelectByTopicName:
selectedTopicName];
}
- (
void
)
didSelectByTopicName
:
(
NSString
*)
topicName
{
if
(!topicName || topicName.
length
==
0
) {
return
;
}
[CSTopicModel
addAnotherUseTopic:
topicName];
//
为了解决键盘状态混淆的问题
if
([
self
.searchBar
isFirstResponder
]) {
[
self
.searchBar
resignFirstResponder
];
}
__weak
typeof
(self) wself = self;
[
self
dismissViewControllerAnimated:
YES
completion:
^{
if
(wself.
selectTopicBlock
) {
wself.
selectTopicBlock
(topicName);
}
}];
}
#
pragma mark
-
#
pragma mark
UISearchBarDelegate
//
- (void)searchDisplayController:(UISearchDisplayController *)controller willHideSearchResultsTableView:(UITableView *)tableView{
//
[self.mySearchDisplayController.searchResultsTableView reloadData];
//
NSLog(@"--willHideSearchResultsTableView--");
//
}
//
//
- (void)searchDisplayController:(UISearchDisplayController *)controller didShowSearchResultsTableView:(UITableView *)tableView {
//
[self.mySearchDisplayController.searchResultsTableView reloadData];
//
NSLog(@"--didShowSearchResultsTableView--");
//
}
- (
void
)
searchDisplayController
:
(UISearchDisplayController *)
controller
willShowSearchResultsTableView
:
(UITableView *)
tableView
{
//
解决UISearchDisplayController 顶部的空白区域的问题
[tableView
setContentInset:
UIEdgeInsetsZero];
[tableView
setScrollIndicatorInsets:
UIEdgeInsetsZero];
}
- (
void
)
searchBarTextDidBeginEditing
:
(UISearchBar *)
searchBar
{
[_mySearchDisplayController.searchResultsTableView
reloadData
];
}
//
解决不显示cancel按钮的问题
- (
void
)
searchDisplayControllerWillBeginSearch
:
(UISearchDisplayController *)
controller
{
[_mySearchDisplayController
setActive:
YES
animated:
YES
];
[_mySearchDisplayController.searchBar
setShowsCancelButton:
YES
animated:
YES
];
controller.
searchResultsTableView
.
superview
.
bounds
=
CGRectMake
(
0
,
22
,
320
,
400
);
for
(UIView * v in controller.
searchResultsTableView
.
superview
.
subviews
){
if
([v
isKindOfClass:
NSClassFromString
(
@"
_UISearchDisplayControllerDimmingView
"
)])
{
v.
frame
=
CGRectMake
(
0
,
20
,
320
,
400
);
//
}
}
}
- (
void
)
searchDisplayControllerWillEndSearch
:
(UISearchDisplayController *)
controller
{
[_mySearchDisplayController
setActive:
NO
animated:
YES
];
[_mySearchDisplayController.searchBar
setShowsCancelButton:
YES
animated:
YES
];
}
- (
void
)
searchBar
:
(UISearchBar *)
searchBar
textDidChange
:
(
NSString
*)
searchText
{
NSString
*strippedStr = [searchBar.text
stringByTrimmingCharactersInSet:
[
NSCharacterSet
whitespaceCharacterSet
]];
_createdTopicName = strippedStr;
[
self
.mySearchDisplayController.searchResultsTableView
reloadData
];
}
- (
void
)
searchBarCancelButtonClicked
:
(UISearchBar *)
searchBar
{
if
([searchBar
isFirstResponder
]) {
[searchBar
resignFirstResponder
];
}
else
{
[
self
dismissViewControllerAnimated:
YES
completion:
^{
//
}];
}
}
- (
void
)
searchBarSearchButtonClicked
:
(UISearchBar *)
searchBar
{
NSString
*strippedStr = [searchBar.text
stringByTrimmingCharactersInSet:
[
NSCharacterSet
whitespaceCharacterSet
]];
_createdTopicName = strippedStr;
[
self
didSelectByTopicName:
_createdTopicName];
}
@end
@implementation
CSTopicNameCell
{
UILabel *_createLabel;
}
- (
id
)
initWithStyle
:
(UITableViewCellStyle)
style
reuseIdentifier
:
(
NSString
*)
reuseIdentifier
{
self = [
super
initWithStyle:
style
reuseIdentifier:
reuseIdentifier];
if
(self) {
//
Initialization code
self.
selectionStyle
= UITableViewCellSelectionStyleNone;
self.
backgroundColor
= [UIColor
clearColor
];
self.
textLabel
.
frame
=
CGRectMake
(
kPaddingLeftWidth
,
0
,
kScreen_Width
-
kPaddingLeftWidth
-
15
,
44
);
self.
textLabel
.
font
= [UIFont
systemFontOfSize:
15
];
self.
textLabel
.
textColor
= [UIColor
colorWithHexString:
@"
0x222222
"
];
self.
textLabel
.
backgroundColor
= [UIColor
clearColor
];
}
return
self;
}
- (UILabel *)
createLabel
{
if
(!_createLabel) {
_createLabel = [[UILabel
alloc
]
initWithFrame:
CGRectMake
(
0
,
0
,
100
,
44
)];
_createLabel.
right
=
kScreen_Width
-
15
;
_createLabel.
text
=
@"
创建
"
;
_createLabel.
textColor
= [UIColor
colorWithHexString:
@"
0x7ccd9f
"
];
_createLabel.
font
= [UIFont
systemFontOfSize:
15
];
_createLabel.
textAlignment
= NSTextAlignmentRight;
[
self
.contentView
addSubview:
_createLabel];
}
return
_createLabel;
}
- (
void
)
showCreateBtn
:
(
BOOL
)
showCreateBtn
{
[
self
createLabel
].
hidden
= !showCreateBtn;
}
@end
@implementation
CSMySearchDisplayController
- (
void
)
setActive
:
(
BOOL
)
visible
animated
:
(
BOOL
)
animated
{
[
super
setActive:
visible
animated:
animated];
[
self
.searchContentsController.navigationController
setNavigationBarHidden:
NO
animated:
NO
];
}
@end
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