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//
// EaseMarkdownTextView.m
// Coding_iOS
//
// Created by Ease on 15/2/9.
// Copyright (c) 2015年 Coding. All rights reserved.
//
#import "EaseMarkdownTextView.h"
#import "RFKeyboardToolbar.h"
#import "RFToolbarButton.h"
#import <RegexKitLite-NoWarning/RegexKitLite.h>
//at某人
#import "UsersViewController.h"
#import "ProjectMemberListViewController.h"
#import "Users.h"
#import "Login.h"
#import "Helper.h"
//photo
#import "Coding_FileManager.h"
#import <MBProgressHUD/MBProgressHUD.h>
@interface EaseMarkdownTextView ()
@property (strong, nonatomic) MBProgressHUD *HUD;
@property (strong, nonatomic) NSString *uploadingPhotoName;
@end
@implementation EaseMarkdownTextView
- (id)initWithFrame:(CGRect)frame {
if (self = [super initWithFrame:frame]) {
self.inputAccessoryView = [RFKeyboardToolbar toolbarWithButtons:[self buttons]];
//监听-上传文件成功
[[[[NSNotificationCenter defaultCenter] rac_addObserverForName:kNotificationUploadCompled object:nil] takeUntil:self.rac_willDeallocSignal] subscribeNext:^(NSNotification *aNotification) {
//{NSURLResponse: response, NSError: error, ProjectFile: data}
NSDictionary* userInfo = [aNotification userInfo];
[self completionUploadWithResult:[userInfo objectForKey:@"data"] error:[userInfo objectForKey:@"error"]];
}];
}
return self;
}
-(BOOL)canPerformAction:(SEL)action withSender:(id)sender{
NSString *actionName = NSStringFromSelector(action);
if ([actionName isEqualToString:@"_addShortcut:"]) {
return NO;
}else{
return [super canPerformAction:action withSender:sender];
}
}
- (NSArray *)buttons {
return @[
[self createButtonWithTitle:@"@" andEventHandler:^{ [self doAT]; }],
[self createButtonWithTitle:@"#" andEventHandler:^{ [self insertText:@"#"]; }],
[self createButtonWithTitle:@"*" andEventHandler:^{ [self insertText:@"*"]; }],
[self createButtonWithTitle:@"`" andEventHandler:^{ [self insertText:@"`"]; }],
[self createButtonWithTitle:@"-" andEventHandler:^{ [self insertText:@"-"]; }],
[self createButtonWithTitle:@"照片" andEventHandler:^{ [self doPhoto]; }],
[self createButtonWithTitle:@"标题" andEventHandler:^{ [self doTitle]; }],
[self createButtonWithTitle:@"粗体" andEventHandler:^{ [self doBold]; }],
[self createButtonWithTitle:@"斜体" andEventHandler:^{ [self doItalic]; }],
[self createButtonWithTitle:@"代码" andEventHandler:^{ [self doCode]; }],
[self createButtonWithTitle:@"引用" andEventHandler:^{ [self doQuote]; }],
[self createButtonWithTitle:@"列表" andEventHandler:^{ [self doList]; }],
[self createButtonWithTitle:@"链接" andEventHandler:^{
NSString *tipStr = @"在此输入链接地址";
NSRange selectionRange = self.selectedRange;
selectionRange.location += 5;
selectionRange.length = tipStr.length;
[self insertText:[NSString stringWithFormat:@"[链接](%@)", tipStr]];
[self setSelectionRange:selectionRange];
}],
[self createButtonWithTitle:@"图片链接" andEventHandler:^{
NSString *tipStr = @"在此输入图片地址";
NSRange selectionRange = self.selectedRange;
selectionRange.location += 6;
selectionRange.length = tipStr.length;
[self insertText:[NSString stringWithFormat:@"", tipStr]];
[self setSelectionRange:selectionRange];
}],
[self createButtonWithTitle:@"分割线" andEventHandler:^{
NSRange selectionRange = self.selectedRange;
NSString *insertStr = [self needPreNewLine]? @"\n\n------\n": @"\n------\n";
selectionRange.location += insertStr.length;
selectionRange.length = 0;
[self insertText:insertStr];
[self setSelectionRange:selectionRange];
}],
[self createButtonWithTitle:@"_" andEventHandler:^{ [self insertText:@"_"]; }],
[self createButtonWithTitle:@"+" andEventHandler:^{ [self insertText:@"+"]; }],
[self createButtonWithTitle:@"~" andEventHandler:^{ [self insertText:@"~"]; }],
[self createButtonWithTitle:@"=" andEventHandler:^{ [self insertText:@"="]; }],
[self createButtonWithTitle:@"[" andEventHandler:^{ [self insertText:@"["]; }],
[self createButtonWithTitle:@"]" andEventHandler:^{ [self insertText:@"]"]; }],
[self createButtonWithTitle:@"<" andEventHandler:^{ [self insertText:@"<"]; }],
[self createButtonWithTitle:@">" andEventHandler:^{ [self insertText:@">"]; }]
];
}
- (BOOL)needPreNewLine{
NSString *preStr = [self.text substringToIndex:self.selectedRange.location];
return !(preStr.length == 0
|| [preStr isMatchedByRegex:@"[\\n\\r]+[\\t\\f]*$"]);
}
- (RFToolbarButton *)createButtonWithTitle:(NSString*)title andEventHandler:(void(^)())handler {
return [RFToolbarButton buttonWithTitle:title andEventHandler:handler forControlEvents:UIControlEventTouchUpInside];
}
- (void)setSelectionRange:(NSRange)range {
UIColor *previousTint = self.tintColor;
self.tintColor = UIColor.clearColor;
self.selectedRange = range;
self.tintColor = previousTint;
}
#pragma mark md_Method
- (void)doTitle{
[self doMDWithLeftStr:@"## " rightStr:@" ##" tipStr:@"在此输入标题" doNeedPreNewLine:YES];
}
- (void)doBold{
[self doMDWithLeftStr:@"**" rightStr:@"**" tipStr:@"在此输入粗体文字" doNeedPreNewLine:NO];
}
- (void)doItalic{
[self doMDWithLeftStr:@"*" rightStr:@"*" tipStr:@"在此输入斜体文字" doNeedPreNewLine:NO];
}
- (void)doCode{
[self doMDWithLeftStr:@"```\n" rightStr:@"\n```" tipStr:@"在此输入代码片段" doNeedPreNewLine:YES];
}
- (void)doQuote{
[self doMDWithLeftStr:@"> " rightStr:@"" tipStr:@"在此输入引用文字" doNeedPreNewLine:YES];
}
- (void)doList{
[self doMDWithLeftStr:@"- " rightStr:@"" tipStr:@"在此输入列表项" doNeedPreNewLine:YES];
}
- (void)doMDWithLeftStr:(NSString *)leftStr rightStr:(NSString *)rightStr tipStr:(NSString *)tipStr doNeedPreNewLine:(BOOL)doNeedPreNewLine{
BOOL needPreNewLine = doNeedPreNewLine? [self needPreNewLine]: NO;
if (!leftStr || !rightStr || !tipStr) {
return;
}
NSRange selectionRange = self.selectedRange;
NSString *insertStr = [self.text substringWithRange:selectionRange];
if (selectionRange.length > 0) {//已有选中文字
//撤销
if (selectionRange.location >= leftStr.length && selectionRange.location + selectionRange.length + rightStr.length <= self.text.length) {
NSRange expandRange = NSMakeRange(selectionRange.location- leftStr.length, selectionRange.length +leftStr.length +rightStr.length);
expandRange = [self.text rangeOfString:[NSString stringWithFormat:@"%@%@%@", leftStr, insertStr, rightStr] options:NSLiteralSearch range:expandRange];
if (expandRange.location != NSNotFound) {
selectionRange.location -= leftStr.length;
selectionRange.length = insertStr.length;
[self setSelectionRange:expandRange];
[self insertText:insertStr];
[self setSelectionRange:selectionRange];
return;
}
}
//添加
selectionRange.location += needPreNewLine? leftStr.length +1: leftStr.length;
insertStr = [NSString stringWithFormat:needPreNewLine? @"\n%@%@%@": @"%@%@%@", leftStr, insertStr, rightStr];
}else{//未选中任何文字
//添加
selectionRange.location += needPreNewLine? leftStr.length +1: leftStr.length;
selectionRange.length = tipStr.length;
insertStr = [NSString stringWithFormat:needPreNewLine? @"\n%@%@%@": @"%@%@%@", leftStr, tipStr, rightStr];
}
[self insertText:insertStr];
[self setSelectionRange:selectionRange];
}
#pragma mark AT
- (void)doAT{
__weak typeof(self) weakSelf = self;
if (self.curProject) {
//@项目成员
[ProjectMemberListViewController showATSomeoneWithBlock:^(User *curUser) {
[weakSelf atSomeUser:curUser andRange:self.selectedRange];
} withProject:self.curProject];
}else{
//@好友
[UsersViewController showATSomeoneWithBlock:^(User *curUser) {
[weakSelf atSomeUser:curUser andRange:self.selectedRange];
}];
}
}
- (void)atSomeUser:(User *)curUser andRange:(NSRange)range{
if (curUser) {
NSString *appendingStr = [NSString stringWithFormat:@"@%@ ", curUser.name];
[self insertText:appendingStr];
[self becomeFirstResponder];
}
}
#pragma mark Photo
- (void)doPhoto{
//
[[UIActionSheet bk_actionSheetCustomWithTitle:nil buttonTitles:@[@"拍照", @"从相册选择"] destructiveTitle:nil cancelTitle:@"取消" andDidDismissBlock:^(UIActionSheet *sheet, NSInteger index) {
[self presentPhotoVCWithIndex:index];
}] showInView:self];
}
- (void)presentPhotoVCWithIndex:(NSInteger)index{
if (index == 2) {
return;
}
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
if (index == 0) {
// 拍照
if (![Helper checkCameraAuthorizationStatus]) {
return;
}
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
}else if (index == 1){
// 相册
if (![Helper checkPhotoLibraryAuthorizationStatus]) {
return;
}
picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
}
[[BaseViewController presentingVC] presentViewController:picker animated:YES completion:nil];//进入照相界面
}
#pragma mark UIImagePickerControllerDelegate
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
UIImage *originalImage = [info objectForKey:UIImagePickerControllerOriginalImage];
// 保存原图片到相册中
if (picker.sourceType == UIImagePickerControllerSourceTypeCamera && originalImage) {
UIImageWriteToSavedPhotosAlbum(originalImage, self, nil, NULL);
}
//上传照片
[picker dismissViewControllerAnimated:YES completion:^{
if (originalImage) {
[self doUploadPhoto:originalImage];
}
}];
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{
[picker dismissViewControllerAnimated:YES completion:nil];
}
- (void)doUploadPhoto:(UIImage *)image{
//保存到app内
NSString *dateMarkStr = [[NSDate date] stringWithFormat:@"yyyyMMdd_HHmmss"];
NSString *originalFileName = [NSString stringWithFormat:@"%@.jpg", dateMarkStr];
NSString *fileName = [NSString stringWithFormat:@"%@|||%@|||%@", self.curProject.id.stringValue, @"0", originalFileName];
if ([Coding_FileManager writeUploadDataWithName:fileName andImage:image]) {
[self hudTipWillShow:YES];
self.uploadingPhotoName = originalFileName;
Coding_UploadTask *uploadTask =[[Coding_FileManager sharedManager] addUploadTaskWithFileName:fileName projectIsPublic:_curProject.is_public.boolValue];
@weakify(self)
[RACObserve(uploadTask, progress.fractionCompleted) subscribeNext:^(NSNumber *fractionCompleted) {
@strongify(self);
dispatch_async(dispatch_get_main_queue(), ^{
if (self.HUD) {
self.HUD.progress = MAX(0, fractionCompleted.floatValue-0.05) ;
}
});
}];
}else{
[NSObject showHudTipStr:[NSString stringWithFormat:@"%@ 文件处理失败", originalFileName]];
}
}
- (void)completionUploadWithResult:(id)responseObject error:(NSError *)error{
[self hudTipWillShow:NO];
//移除文件（共有项目不能自动移除）
NSString *diskFileName = [NSString stringWithFormat:@"%@|||%@|||%@", self.curProject.id.stringValue, @"0", self.uploadingPhotoName];
[Coding_FileManager deleteUploadDataWithName:diskFileName];
if (!responseObject) {
return;
}
NSString *fileName = nil, *fileUrlStr = @"";
if ([responseObject isKindOfClass:[NSString class]]) {
fileUrlStr = responseObject;
}else if ([responseObject isKindOfClass:[ProjectFile class]]){
ProjectFile *curFile = responseObject;
fileName = curFile.name;
fileUrlStr = curFile.owner_preview;
}
if (!fileName || [fileName isEqualToString:self.uploadingPhotoName]) {
//插入文字
NSString *photoLinkStr = [NSString stringWithFormat:[self needPreNewLine]? @"\n\n": @"\n", fileUrlStr];
[self insertText:photoLinkStr];
[self becomeFirstResponder];
}
}
- (void)hudTipWillShow:(BOOL)willShow{
if (willShow) {
[self resignFirstResponder];
if (!_HUD) {
_HUD = [MBProgressHUD showHUDAddedTo:kKeyWindow animated:YES];
_HUD.mode = MBProgressHUDModeDeterminateHorizontalBar;
_HUD.labelText = @"正在上传图片...";
_HUD.removeFromSuperViewOnHide = YES;
}else{
_HUD.progress = 0;
[kKeyWindow addSubview:_HUD];
[_HUD show:YES];
}
}else{
[_HUD hide:YES];
}
}
@end
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