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Coding-iOS/Coding_iOS/Controllers/EditCodeViewController.m at master · iFlyCai/Coding-iOS · GitHub
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EditCodeViewController.m
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EditCodeViewController.m
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//
//
EditCodeViewController.m
//
Coding_iOS
//
//
Created by Ease on 16/1/11.
//
Copyright © 2016年 Coding. All rights reserved.
//
#
import
"
EditCodeViewController.h
"
#
import
"
Coding_NetAPIManager.h
"
#
import
"
WebContentManager.h
"
#
import
"
EaseMarkdownTextView.h
"
#
import
"
WebViewController.h
"
#
import
"
UIViewController+BackButtonHandler.h
"
@interface
EditCodeViewController
()<UIWebViewDelegate>
@property
(
strong
,
nonatomic
) UISegmentedControl *segmentedControl;
@property
(
assign
,
nonatomic
)
NSInteger
curIndex;
@property
(
strong
,
nonatomic
) UIWebView *preview;
@property
(
strong
,
nonatomic
) UIActivityIndicatorView *activityIndicator;
@property
(
strong
,
nonatomic
) EaseMarkdownTextView *editView;
@end
@implementation
EditCodeViewController
- (
void
)
viewDidLoad
{
[
super
viewDidLoad
];
//
Do any additional setup after loading the view.
self.
view
.
backgroundColor
=
kColorTableBG
;
if
(!_segmentedControl) {
_segmentedControl = ({
UISegmentedControl *segmentedControl = [[UISegmentedControl
alloc
]
initWithItems:
@[
@"
编辑
"
,
@"
预览
"
]];
[segmentedControl
setWidth:
80
forSegmentAtIndex:
0
];
[segmentedControl
setWidth:
80
forSegmentAtIndex:
1
];
[segmentedControl
setTitleTextAttributes:
@{
NSFontAttributeName
: [UIFont
systemFontOfSize:
16
],
NSForegroundColorAttributeName
: [UIColor
whiteColor
]
}
forState:
UIControlStateSelected];
[segmentedControl
setTitleTextAttributes:
@{
NSFontAttributeName
: [UIFont
systemFontOfSize:
16
],
NSForegroundColorAttributeName
:
kColorNavTitle
}
forState:
UIControlStateNormal];
[segmentedControl
addTarget:
self
action:
@selector
(
segmentedControlSelected:
)
forControlEvents:
UIControlEventValueChanged];
segmentedControl;
});
self.
navigationItem
.
titleView
= _segmentedControl;
}
[
self
.navigationItem
setRightBarButtonItem:
[UIBarButtonItem
itemWithBtnTitle:
@"
提交
"
target:
self
action:
@selector
(
saveBtnClicked
)]
animated:
YES
];
self.
navigationItem
.
rightBarButtonItem
.
enabled
=
NO
;
[[[[
NSNotificationCenter
defaultCenter
]
rac_addObserverForName:
UIKeyboardWillChangeFrameNotification
object:
nil
]
takeUntil:
self
.rac_willDeallocSignal]
subscribeNext:
^(
NSNotification
*aNotification) {
if
(self.
editView
) {
NSDictionary
* userInfo = [aNotification
userInfo
];
CGRect keyboardEndFrame = [[userInfo
objectForKey:
UIKeyboardFrameEndUserInfoKey]
CGRectValue
];
self.
editView
.
contentInset
=
UIEdgeInsetsMake
(
0
,
0
,
CGRectGetHeight
(keyboardEndFrame),
0
);
self.
editView
.
scrollIndicatorInsets
= self.
editView
.
contentInset
;
}
}];
self.
curIndex
=
0
;
}
- (
void
)
viewDidAppear
:
(
BOOL
)
animated
{
[
super
viewDidAppear:
animated];
//
if (self.curIndex == 0 && self.editView) {
//
[self.editView becomeFirstResponder];
//
}
//
禁用屏幕左滑返回手势
if
([
self
.navigationController
respondsToSelector:
@selector
(
interactivePopGestureRecognizer
)]) {
self.
navigationController
.
interactivePopGestureRecognizer
.
enabled
=
NO
;
}
}
- (
void
)
viewDidDisappear
:
(
BOOL
)
animated
{
[
super
viewDidDisappear:
animated];
//
开启屏幕左滑返回手势
if
([
self
.navigationController
respondsToSelector:
@selector
(
interactivePopGestureRecognizer
)]) {
self.
navigationController
.
interactivePopGestureRecognizer
.
enabled
=
YES
;
}
}
- (
BOOL
)
navigationShouldPopOnBackButton
{
if
(![_myCodeFile.editData
isEqualToString:
_myCodeFile.file.data]) {
__weak
typeof
(self) weakSelf = self;
[[UIAlertController
ea_alertViewWithTitle:
@"
提示
"
message:
@"
如果不保存，更改将丢失，是否确认返回？
"
buttonTitles:
@[
@"
确认返回
"
]
destructiveTitle:
nil
cancelTitle:
@"
取消
"
andDidDismissBlock:
^(UIAlertAction *action,
NSInteger
index) {
if
(index ==
0
) {
[weakSelf.navigationController
popViewControllerAnimated:
YES
];
}
}]
show
];
return
NO
;
}
else
{
return
YES
;
}
}
#
pragma mark
UISegmentedControl
- (
void
)
segmentedControlSelected
:
(
id
)
sender
{
UISegmentedControl *segmentedControl = (UISegmentedControl *)sender;
self.
curIndex
= segmentedControl.
selectedSegmentIndex
;
if
(self.
curIndex
==
0
) {
//
[_editView becomeFirstResponder];
}
else
{
[_editView
resignFirstResponder
];
}
}
#
pragma mark
index_view
- (
void
)
setCurIndex
:
(
NSInteger
)
curIndex
{
_curIndex = curIndex;
if
(_segmentedControl.
selectedSegmentIndex
!= curIndex) {
[_segmentedControl
setSelectedSegmentIndex:
_curIndex];
}
if
(_curIndex ==
0
) {
[
self
loadEditView
];
}
else
{
[
self
loadPreview
];
}
}
- (
void
)
loadEditView
{
if
(!_editView) {
_editView = [[EaseMarkdownTextView
alloc
]
initWithFrame:
self
.view.bounds];
_editView.
curProject
= self.
myProject
;
_editView.
backgroundColor
= [UIColor
clearColor
];
_editView.
textColor
=
kColor666
;
_editView.
font
= [UIFont
systemFontOfSize:
16
];
_editView.
textContainerInset
=
UIEdgeInsetsMake
(
15
,
kPaddingLeftWidth
-
5
,
8
,
kPaddingLeftWidth
-
5
);
_editView.
placeholder
=
@"
编辑代码
"
;
_editView.
text
= _myCodeFile.
file
.
data
;
[
self
.view
addSubview:
_editView];
[_editView
mas_makeConstraints:
^(MASConstraintMaker *make) {
make.
edges
.
equalTo
(self.
view
);
}];
@
weakify
(self);
[_editView.rac_textSignal
subscribeNext:
^(
NSString
*value) {
@
strongify
(self);
self.
myCodeFile
.
editData
= value;
self.
navigationItem
.
rightBarButtonItem
.
enabled
= ![value
isEqualToString:
self
.myCodeFile.file.data];
}];
}
_editView.
hidden
=
NO
;
_preview.
hidden
=
YES
;
}
- (
void
)
loadPreview
{
if
(!_preview) {
_preview = [[UIWebView
alloc
]
initWithFrame:
self
.view.bounds];
_preview.
delegate
= self;
_preview.
backgroundColor
= [UIColor
clearColor
];
_preview.
opaque
=
NO
;
_preview.
scalesPageToFit
=
YES
;
//
webview加载指示
_activityIndicator = [[UIActivityIndicatorView
alloc
]
initWithActivityIndicatorStyle:
UIActivityIndicatorViewStyleGray];
_activityIndicator.
hidesWhenStopped
=
YES
;
[_preview
addSubview:
_activityIndicator];
[
self
.view
addSubview:
_preview];
[_preview
mas_makeConstraints:
^(MASConstraintMaker *make) {
make.
edges
.
equalTo
(self.
view
);
}];
[_activityIndicator
mas_makeConstraints:
^(MASConstraintMaker *make) {
make.
center
.
equalTo
(_preview);
}];
}
_preview.
hidden
=
NO
;
_editView.
hidden
=
YES
;
[
self
previewLoadMDData
];
}
- (
void
)
previewLoadMDData
{
if
([_myCodeFile.file.lang
isEqualToString:
@"
markdown
"
]) {
NSString
*mdStr = self.
editView
? self.
editView
.
text
: _myCodeFile.
file
.
data
;
@
weakify
(self);
[[Coding_NetAPIManager
sharedManager
]
request_MDHtmlStr_WithMDStr:
mdStr
inProject:
self
.myProject
andBlock:
^(
id
data,
NSError
*error) {
@
strongify
(self);
NSString
*htmlStr = data? data : error.
description
;
NSString
*contentStr = [WebContentManager
markdownPatternedWithContent:
htmlStr];
[
self
.preview
loadHTMLString:
contentStr
baseURL:
nil
];
}];
}
else
{
NSString
*contentStr = [WebContentManager
codePatternedWithContent:
_myCodeFile
isEdit:
YES
];
[
self
.preview
loadHTMLString:
contentStr
baseURL:
nil
];
}
}
#
pragma mark
nav_btn
- (
void
)
saveBtnClicked
{
if
([_myCodeFile.editData
isEqualToString:
_myCodeFile.file.data]) {
[
NSObject
showHudTipStr:
@"
文件无改动
"
];
return
;
}
[
NSObject
showHUDQueryStr:
@"
正在保存...
"
];
[[Coding_NetAPIManager
sharedManager
]
request_EditCodeFile:
_myCodeFile
withPro:
_myProject
andBlock:
^(
id
data,
NSError
*error) {
[
NSObject
hideHUDQuery
];
if
(data) {
if
(self.
savedSucessBlock
) {
self.
savedSucessBlock
();
}
[
self
.navigationController
popViewControllerAnimated:
YES
];
}
}];
}
#
pragma mark
UIWebViewDelegate
- (
BOOL
)
webView
:
(UIWebView *)
webView
shouldStartLoadWithRequest
:
(
NSURLRequest
*)
request
navigationType
:
(UIWebViewNavigationType)
navigationType
{
DebugLog
(
@"
strLink=[
%@
]
"
,request.
URL
.
absoluteString
);
NSString
*strLink = request.
URL
.
absoluteString
;
if
([strLink
rangeOfString:
@"
about:blank
"
].
location
!=
NSNotFound
) {
return
YES
;
}
else
{
[
self
analyseLinkStr:
strLink];
return
NO
;
}
}
- (
void
)
webViewDidStartLoad
:
(UIWebView *)
webView
{
[_activityIndicator
startAnimating
];
}
- (
void
)
webViewDidFinishLoad
:
(UIWebView *)
webView
{
[_activityIndicator
stopAnimating
];
}
- (
void
)
webView
:
(UIWebView *)
webView
didFailLoadWithError
:
(
NSError
*)
error
{
if
([error
code
] == NSURLErrorCancelled)
return
;
else
{
DebugLog
(
@"
%@
"
, error.
description
);
[
NSObject
showError:
error];
}
}
#
pragma mark
analyseLinkStr
- (
void
)
analyseLinkStr
:
(
NSString
*)
linkStr
{
if
(linkStr.
length
<=
0
) {
return
;
}
UIViewController *vc = [BaseViewController
analyseVCFromLinkStr:
linkStr];
if
(vc) {
[
self
.navigationController
pushViewController:
vc
animated:
YES
];
}
else
{
//
跳转去网页
WebViewController *webVc = [WebViewController
webVCWithUrlStr:
linkStr];
[
self
.navigationController
pushViewController:
webVc
animated:
YES
];
}
}
@end
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