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executable file
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//
// EditTopicViewController.m
// Coding_iOS
//
// Created by 王 原闯 on 14-8-27.
// Copyright (c) 2014年 Coding. All rights reserved.
//
#import "EditTopicViewController.h"
#import "ProjectTopic.h"
#import "Coding_NetAPIManager.h"
#import "EaseMarkdownTextView.h"
#import "WebContentManager.h"
#import "EditLabelViewController.h"
#import "TopicPreviewCell.h"
#import "ProjectTag.h"
#import "ProjectTagsView.h"
#import "WebViewController.h"
@interface EditTopicViewController ()<UIWebViewDelegate, UITableViewDataSource, UITableViewDelegate>
@property (strong, nonatomic) UISegmentedControl *segmentedControl;
@property (assign, nonatomic) NSInteger curIndex;
@property (strong, nonatomic) UITableView *preView;
@property (strong, nonatomic) UIView *editView;
@property (strong, nonatomic) UITextField *inputTitleView;
@property (strong, nonatomic) EaseMarkdownTextView *inputContentView;
@property (strong, nonatomic) UIView *lineView;
@property (strong, nonatomic) ProjectTagsView *tagsView;
@end
@implementation EditTopicViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (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:
self.type == TopicEditTypeFeedBack ? @"发送" :
self.type == TopicEditTypeModify? @"保存": @"完成"
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.inputContentView) {
NSDictionary* userInfo = [aNotification userInfo];
CGRect keyboardEndFrame = [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
self.inputContentView.contentInset = UIEdgeInsetsMake(0, 0, CGRectGetHeight(keyboardEndFrame), 0);
self.inputContentView.scrollIndicatorInsets = self.inputContentView.contentInset;
}
}];
self.curIndex = 0;
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
if (_curIndex == 0) {
[self loadEditView];
} else {
[self loadPreview];
}
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark UISegmentedControl
- (void)segmentedControlSelected:(id)sender
{
UISegmentedControl *segmentedControl = (UISegmentedControl *)sender;
self.curIndex = segmentedControl.selectedSegmentIndex;
}
#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)loadLabelView
{
if (!_tagsView) {
_tagsView = [ProjectTagsView viewWithTags:_curProTopic.mdLabels];
[self.editView addSubview:_tagsView];
}else{
_tagsView.tags = _curProTopic.mdLabels;
}
__weak typeof(self) weakSelf = self;
_tagsView.deleteTagBlock = ^(ProjectTag *curTag){
curTag = [ProjectTag tags:weakSelf.curProTopic.mdLabels hasTag:curTag];
if (curTag) {
[weakSelf.curProTopic.mdLabels removeObject:curTag];
}
[weakSelf loadEditView];
weakSelf.navigationItem.rightBarButtonItem.enabled = YES;
};
_tagsView.addTagBlock = ^(){
[weakSelf addtitleBtnClick];
};
}
- (void)loadEditView
{
if (!_editView) {
//控件
_editView = [[UIView alloc] initWithFrame:self.view.bounds];
_inputTitleView = [[UITextField alloc] initWithFrame:CGRectZero];
_inputTitleView.textColor = kColor222;
_inputTitleView.font = [UIFont systemFontOfSize:18];
_inputTitleView.attributedPlaceholder = [[NSAttributedString alloc] initWithString:(self.type == TopicEditTypeFeedBack ? @"反馈标题" : @"讨论标题") attributes:@{NSForegroundColorAttributeName : [UIColor lightGrayColor]}];
[_editView addSubview:_inputTitleView];
_lineView = [[UIView alloc] initWithFrame:CGRectZero];
_lineView.backgroundColor = kColorTableSectionBg;
[_editView addSubview:_lineView];
_inputContentView = [[EaseMarkdownTextView alloc] initWithFrame:CGRectZero];
_inputContentView.curProject = self.curProTopic.project;
_inputContentView.textColor = kColor222;
_inputContentView.placeholder = self.type == TopicEditTypeFeedBack ? @"反馈内容" : @"讨论内容";
_inputContentView.backgroundColor = [UIColor clearColor];
_inputContentView.font = [UIFont systemFontOfSize:15];
[_editView addSubview:_inputContentView];
[self.view addSubview:_editView];
// 内容
@weakify(self);
RAC(self.navigationItem.rightBarButtonItem, enabled) = [RACSignal combineLatest:@[self.inputTitleView.rac_textSignal, self.inputContentView.rac_textSignal, RACObserve(self.curProTopic, mdLabels)] reduce:^id (NSString *title, NSString *content, NSArray *mdLabels) {
// 刚开始编辑content的时候，title传过来的总是nil
@strongify(self);
title = self.inputTitleView.text;
content = self.inputContentView.text;
BOOL enabled = ([title stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].length > 0
&& [content stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]].length > 0
&& (![title isEqualToString:self.curProTopic.mdTitle]
|| ![content isEqualToString:self.curProTopic.mdContent]
|| ![ProjectTag tags:mdLabels isEqualTo:self.curProTopic.labels]));
return @(enabled);
}];
_inputTitleView.text = _curProTopic.mdTitle;
_inputContentView.text = _curProTopic.mdContent;
}
if (self.type != TopicEditTypeFeedBack) {
[self loadLabelView];
}
// 布局
_inputContentView.textContainerInset = UIEdgeInsetsMake(10, kPaddingLeftWidth - 5, 8, kPaddingLeftWidth - 5);
[_editView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(self.view);
}];
[_inputTitleView mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(_editView.mas_top).offset(10.0);
make.height.mas_equalTo(30);
make.left.equalTo(_editView).offset(kPaddingLeftWidth);
make.right.equalTo(_editView).offset(-kPaddingLeftWidth);
}];
if (self.type != TopicEditTypeFeedBack) {
// 标签
CGFloat tagsViewHeight = [ProjectTagsView getHeightForTags:_curProTopic.mdLabels];
[_tagsView mas_remakeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(_inputTitleView.mas_bottom).offset(16.0);
make.height.mas_equalTo(tagsViewHeight);
make.left.right.equalTo(_editView);
}];
[_lineView mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(_tagsView.mas_bottom).offset(9.0);
make.left.equalTo(_editView).offset(kPaddingLeftWidth);
make.height.mas_equalTo(1.0);
make.right.equalTo(_editView);
}];
} else {
[_lineView mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(_inputTitleView.mas_bottom).offset(12.0);
make.left.equalTo(_editView).offset(kPaddingLeftWidth);
make.height.mas_equalTo(1.0);
make.right.equalTo(_editView);
}];
}
[_inputContentView mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(_lineView.mas_bottom).offset(5.0);
make.left.right.bottom.equalTo(_editView);
}];
_editView.hidden = NO;
_preView.hidden = YES;
}
- (void)loadPreview
{
if (!_preView) {
_preView = ({
UITableView *tableView = [[UITableView alloc] initWithFrame:self.view.bounds];
tableView.backgroundColor = [UIColor clearColor];
tableView.delegate = self;
tableView.dataSource = self;
tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
[tableView registerClass:[TopicPreviewCell class] forCellReuseIdentifier:kCellIdentifier_TopicPreviewCell];
tableView.estimatedRowHeight = 0;
tableView.estimatedSectionHeaderHeight = 0;
tableView.estimatedSectionFooterHeight = 0;
tableView;
});
[self.view addSubview:_preView];
}
// 布局
[_preView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(self.view);
}];
_preView.hidden = NO;
[_preView reloadData];
_editView.hidden = YES;
[_editView endEditing:YES];
}
#pragma mark - click
- (void)addtitleBtnClick
{
EditLabelViewController *vc = [[EditLabelViewController alloc] init];
// vc.curProject = _curProTopic.project;
vc.curProject = _curProTopic.project ?: ({Project *p = [Project new]; p.id = _curProTopic.project_id; p;});
vc.orignalTags = _curProTopic.mdLabels;
@weakify(self);
vc.tagsSelectedBlock = ^(EditLabelViewController *vc, NSMutableArray *selectedTags){
@strongify(self);
self.curProTopic.mdLabels = selectedTags;
};
[self.navigationController pushViewController:vc animated:YES];
}
- (void)saveBtnClicked
{
self.curProTopic.mdTitle = _inputTitleView.text;
self.curProTopic.mdContent = _inputContentView.text;
if (self.type == TopicEditTypeModify) {
self.navigationItem.rightBarButtonItem.enabled = NO;
@weakify(self);
[[Coding_NetAPIManager sharedManager] request_ModifyProjectTpoic:self.curProTopic andBlock:^(id data, NSError *error) {
@strongify(self);
self.navigationItem.rightBarButtonItem.enabled = YES;
if (data) {
if (self.topicChangedBlock) {
self.topicChangedBlock(data, self.type);
}
[self.navigationController popViewControllerAnimated:YES];
}
}];
} else {
self.navigationItem.rightBarButtonItem.enabled = NO;
if (self.type == TopicEditTypeFeedBack) {
self.curProTopic.mdContent = [NSString stringWithFormat:@"%@\n%@", self.curProTopic.mdContent, [NSString userAgentStr]];
}
@weakify(self);
[[Coding_NetAPIManager sharedManager] request_AddProjectTpoic:self.curProTopic andBlock:^(id data, NSError *error) {
@strongify(self);
self.navigationItem.rightBarButtonItem.enabled = YES;
if (data) {
if (self.topicChangedBlock) {
self.topicChangedBlock(data, self.type);
}
[self.navigationController popViewControllerAnimated:YES];
}
}];
}
}
#pragma mark Table M
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 1;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
TopicPreviewCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier_TopicPreviewCell forIndexPath:indexPath];
_curProTopic.created_at = [NSDate date];
cell.isLabel = (self.type == TopicEditTypeFeedBack ? FALSE : TRUE);
self.curProTopic.mdTitle = _inputTitleView.text;
self.curProTopic.mdContent = _inputContentView.text;
cell.curTopic = self.curProTopic;
__weak typeof(self) weakSelf = self;
cell.cellHeightChangedBlock = ^(){
[weakSelf.preView reloadSections:[NSIndexSet indexSetWithIndex:0] withRowAnimation:UITableViewRowAnimationNone];
};
cell.addLabelBlock = ^(){
[weakSelf addtitleBtnClick];
};
cell.delLabelBlock = ^(){
weakSelf.navigationItem.rightBarButtonItem.enabled = YES;
};
cell.clickedLinkStrBlock = ^(NSString *linkStr){
[weakSelf analyseLinkStr:linkStr];
};
//[tableView addLineforPlainCell:cell forRowAtIndexPath:indexPath withLeftSpace:0];
return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return (self.type == TopicEditTypeFeedBack ? [TopicPreviewCell cellHeightWithObj:self.curProTopic] : [TopicPreviewCell cellHeightWithObjWithLabel:self.curProTopic]);
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
#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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