#import "TTeamInformationVC.h"
#import "TSessionTeamMemberCell.h"
#import "TMemberListTeamVC.h"
@interface TTeamInformationVC ()
@property (nonatomic, strong) UITextView *teamTitleTF;
@property (nonatomic, strong) UITextView *teamContentTF;
@property (nonatomic, strong) UILabel *memberLabel;
@property (nonatomic, strong) UIView *bottomView;
@property (nonatomic, strong) NSMutableArray *dataSource;
@end
@implementationTTeamInformationVC
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
[self setupUIAction];
}
- (void)viewDidLayoutSubviews{
[super viewDidLayoutSubviews];
_bottomView.mj_y = CGRectGetMaxY(_teamContentTF.frame);
}
#pragma mark -- 界面布局方法
- (void)setupUIAction{
self.pageTitle=self.title=@"群资料";
self.view.backgroundColor = SharedColor.themeGrey;
_dataSource = [NSMutableArray array];
//如果是群主
[self installOKOnlyText:@"修改"];
UIView*whiteView = [UIViewnew];
whiteView.backgroundColor = [UIColor whiteColor];
[self.viewaddSubview:whiteView];
UILabel*teamTitleLabel = [UILabelnew];
teamTitleLabel.textColor = [UIColor blackColor];
teamTitleLabel.text=@"群名称";
teamTitleLabel.font= [UIFontsystemFontOfSize:15];
[whiteViewaddSubview:teamTitleLabel];
[teamTitleLabelmas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(whiteView.mas_top);
make.left.equalTo(whiteView.mas_left).offset(15);
make.height.equalTo(@40);
}];
_teamTitleTF = [UITextView new];
_teamTitleTF.textColor = [UIColor colorWithWhite:0 alpha:0.7];
_teamTitleTF.text = @"群名称";
_teamTitleTF.font = [UIFont systemFontOfSize:15];
_teamTitleTF.userInteractionEnabled = YES;//群主的时候打开
_teamTitleTF.delegate = self;
[whiteViewaddSubview:_teamTitleTF];
[_teamTitleTF mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(teamTitleLabel.mas_right).offset(30);
make.right.equalTo(whiteView.mas_right).offset(-15);
make.centerY.equalTo(teamTitleLabel.mas_centerY);
make.height.equalTo(@40);
}];
UILabel*lineLabel = [UILabelnew];
lineLabel.backgroundColor=RGBA(246,246,246,1.0);
[whiteViewaddSubview:lineLabel];
[lineLabelmas_makeConstraints:^(MASConstraintMaker *make) {
make.leading.trailing.equalTo(whiteView);
make.top.equalTo(teamTitleLabel.mas_bottom);
make.height.equalTo(@1);
}];
UILabel*teamContentLabel = [UILabelnew];
teamContentLabel.textColor= [UIColorblackColor];
teamContentLabel.text=@"群介绍";
teamContentLabel.font= [UIFontsystemFontOfSize:15];
[whiteViewaddSubview:teamContentLabel];
[teamContentLabelmas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(lineLabel.mas_bottom);
make.left.equalTo(whiteView.mas_left).offset(15);
make.height.equalTo(@40);
}];
_teamContentTF = [UITextView new];
_teamContentTF.textColor = [UIColor colorWithWhite:0 alpha:0.7];
_teamContentTF.text = @"群介绍内容";
_teamContentTF.font = [UIFont systemFontOfSize:15];
_teamContentTF.userInteractionEnabled = YES;//群主的时候打开
_teamContentTF.delegate = self;
[whiteViewaddSubview:_teamContentTF];
[_teamContentTF mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(teamContentLabel.mas_right).offset(30);
make.right.equalTo(whiteView.mas_right).offset(-15);
make.top.equalTo(lineLabel.mas_bottom);
make.height.equalTo(@40);
}];
_bottomView = [UIView new];
_bottomView.backgroundColor = [UIColor whiteColor];
[whiteViewaddSubview:_bottomView];
[_bottomView mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(teamContentLabel.mas_bottom);
make.leading.trailing.equalTo(whiteView);
make.height.equalTo(@145);
}];
UIView*lineLabelTwo = [UIViewnew];
lineLabelTwo.backgroundColor=RGBA(246,246,246,1.0);
[_bottomViewaddSubview:lineLabelTwo];
[lineLabelTwomas_makeConstraints:^(MASConstraintMaker *make) {
make.leading.trailing.equalTo(whiteView);
make.top.equalTo(_bottomView.mas_top);
make.height.equalTo(@5);
}];
_memberLabel = [UILabel new];
_memberLabel.textColor = [UIColor blackColor];
_memberLabel.text = @"群成员（0人）";
_memberLabel.font = [UIFont systemFontOfSize:15];
[_bottomView addSubview:_memberLabel];
[_memberLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(lineLabelTwo.mas_bottom);
make.left.equalTo(_bottomView.mas_left).offset(15);
make.height.equalTo(@40);
}];
UIButton *allBtn = [UIButton new];
[allBtnsetTitle:@"全部 >" forState:UIControlStateNormal];
[allBtnsetTitleColor:[UIColor colorWithWhite:0 alpha:0.7] forState:UIControlStateNormal];
[allBtnaddTarget:self action:@selector(allBtnClickAction:) forControlEvents:UIControlEventTouchUpInside];
[_bottomViewaddSubview:allBtn];
[allBtnmas_makeConstraints:^(MASConstraintMaker *make) {
make.right.equalTo(_bottomView.mas_right).offset(-15);
make.height.equalTo(@40);
make.centerY.equalTo(_memberLabel.mas_centerY);
}];
UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
UICollectionView *memberCollection = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:flowLayout];
memberCollection.backgroundColor = [UIColor whiteColor];
memberCollection.delegate=self;
memberCollection.dataSource=self;
[memberCollectionregisterClass:[TSessionTeamMemberCell class] forCellWithReuseIdentifier:T_SessionTeam_Member_Cell];
[_bottomViewaddSubview:memberCollection];
CGFloatspacingF;
if (kScreenWidth > 320) {
//4寸以上的手机
spacingF = (kScreenWidth-50*5) /6.0;
}else{
//4寸手机
spacingF = (kScreenWidth-50*4) /5.0;
}
[memberCollectionmas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(_memberLabel.mas_bottom);
make.height.equalTo(@100);
make.left.equalTo(_bottomView.mas_left).offset(spacingF);
make.right.equalTo(_bottomView.mas_right).offset(-spacingF);
}];
[whiteViewmas_makeConstraints:^(MASConstraintMaker *make) {
make.leading.trailing.equalTo(self.view);
make.top.equalTo(self.view.mas_top).offset(1);
make.bottom.equalTo(_bottomView.mas_bottom);
}];
//如果不是契约群
UIButton*outTeamBtn = [UIButtonnew];
//群成员
[outTeamBtnsetTitle:@"退出该群"forState:UIControlStateNormal];
//群主
// [outTeamBtn setTitle:@"解散该群" forState:UIControlStateNormal];
[outTeamBtnsetTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
[outTeamBtnsetBackgroundColor:[UIColor redColor]];
[outTeamBtnaddTarget:self action:@selector(outTeamBtnClickAction:) forControlEvents:UIControlEventTouchUpInside];
[self.viewaddSubview:outTeamBtn];
//契约群隐藏
// outTeamBtn.hidden = YES;
[outTeamBtnmas_makeConstraints:^(MASConstraintMaker *make) {
make.leading.trailing.equalTo(self.view);
make.height.equalTo(@50);
make.bottom.equalTo(self.view.mas_bottom).offset(49 - TABBAR_HEIGHT);
}];
//kvo监听群介绍
[_teamContentTF addObserver:self forKeyPath:@"contentSize" options:NSKeyValueObservingOptionNew context:nil];
}
#pragma mark -- 全部按钮点击方法
- (void)allBtnClickAction:(UIButton*)sender{
TMemberListTeamVC *vc = [[TMemberListTeamVC alloc]init];
[self.navigationController pushViewController:vc animated:YES];
}
#pragma mark -- 底部按钮点击方法
- (void)outTeamBtnClickAction:(UIButton*)sender{
}
#pragma mark -- 输入框的处理
//kvo方法
- (void)observeValueForKeyPath:(NSString*)keyPath ofObject:(id)object change:(NSDictionary*)change context:(void*)context{
//文字超过控件的时候修改控件的大小
UITextView*view =(UITextView*)object;
if([keyPathisEqualToString:@"contentSize"]) {
view.frame = CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, view.contentSize.height);
//更改群介绍内容下面的控件约束，调用layout的方法
//然后会在viewDidLayoutSubviews里实现具体的更新布局操作
[self.view setNeedsLayout];
}
}
#pragma mark -- UITextViewDelegate
- (void)textViewDidChange:(UITextView*)textView{
NSIntegerlimitNumber;
if(textView ==_teamContentTF) {
limitNumber =500;
}else{
if([textView.textisEqualToString:@""]) {
self.isEabled=NO;
}else{
self.isEabled=YES;
}
limitNumber =10;
}
UITextRange*selectedRange = [textViewmarkedTextRange];
//获取高亮部分
UITextPosition *pos = [textView positionFromPosition:selectedRange.start offset:0];
//如果在变化中是高亮部分在变，就不要计算字符了
if(selectedRange && pos) {
return;
}
NSString *nsTextContent = textView.text;
NSIntegerexistTextNum = nsTextContent.length;
if(existTextNum > limitNumber){
//截取到最大位置的字符(由于超出截部分在should时被处理了所在这里这了提高效率不再判断)
NSString*s = [nsTextContentsubstringToIndex:limitNumber];
if(textView ==_teamContentTF){
_teamContentTF.text= s;
}else{
_teamTitleTF.text= s;
}
}
}
// 计算剩余可输入字数 超出最大可输入字数，就禁止输入
- (BOOL)textView:(UITextView*)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString*)text{
NSIntegerlimitNumber;
if(textView ==_teamContentTF) {
limitNumber =500;
}else{
limitNumber =10;
}
UITextRange*selectedRange = [textViewmarkedTextRange];
//获取高亮部分
UITextPosition *pos = [textView positionFromPosition:selectedRange.start offset:0];
//获取高亮部分内容
//NSString * selectedtext = [textView textInRange:selectedRange];
//如果有高亮且当前字数开始位置小于最大限制时允许输入
if(selectedRange && pos) {
NSInteger startOffset = [textView offsetFromPosition:textView.beginningOfDocument toPosition:selectedRange.start];
NSInteger endOffset = [textView offsetFromPosition:textView.beginningOfDocument toPosition:selectedRange.end];
NSRangeoffsetRange =NSMakeRange(startOffset, endOffset - startOffset);
if(offsetRange.location< limitNumber) {
returnYES;
}else{
returnNO;
}
}
NSString *comcatstr = [textView.text stringByReplacingCharactersInRange:range withString:text];
NSIntegercaninputlen = limitNumber - comcatstr.length;
if(caninputlen >=0){
returnYES;
}else{
NSIntegerlen = text.length+ caninputlen;
//防止当text.length + caninputlen < 0时，使得rg.length为一个非法最大正数出错
NSRangerg = {0,MAX(len,0)};
if(rg.length>0){
// 计算表情的宽度
NSString*s =@"";
//判断是否只普通的字符或asc码(对于中文和表情返回NO)
BOOL asc = [text canBeConvertedToEncoding:NSASCIIStringEncoding];
if(asc) {
s = [textsubstringWithRange:rg];//因为是ascii码直接取就可以了不会错
}else{
__blockNSIntegeridx =0;
__blockNSString *trimString =@"";//截取出的字串
//使用字符串遍历，这个方法能准确知道每个emoji是占一个unicode还是两个
[text enumerateSubstringsInRange:NSMakeRange(0, [text length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock: ^(NSString* substring,NSRange substringRange,NSRange enclosingRange,BOOL* stop) {
if(idx >= rg.length) {
*stop =YES;//取出所需要就break，提高效率
return;
}
trimString = [trimString stringByAppendingString:substring];
idx++;
}];
s = trimString;
}
//rang是指从当前光标处进行替换处理(注意如果执行此句后面返回的是YES会触发didchange事件)
textView.text = [textView.text stringByReplacingCharactersInRange:range withString:[text substringWithRange:rg]];
}
returnNO;
}
}
#pragma mark -- UICollectionViewDataSource
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
if([KLUtil isSmallScreen]) {
if(_dataSource.count >=3) {
return4;
}else{
return_dataSource.count +1;
}
}else{
if(_dataSource.count >=4) {
return5;
}else{
return_dataSource.count +1;
}
}
}
- (__kindofUICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
TSessionTeamMemberCell *cellA = [collectionView dequeueReusableCellWithReuseIdentifier:T_SessionTeam_Member_Cell forIndexPath:indexPath];
if(_dataSource.count >0&& indexPath.row < _dataSource.count) {
NSDictionary *dic = _dataSource[indexPath.row];
cellA.cellDic = dic;
}
returncellA;
}
#pragma mark -- UICollectionViewDelegate
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
TSessionTeamMemberCell *cell = (TSessionTeamMemberCell *)[collectionView cellForItemAtIndexPath:indexPath];
if(!cell.cellDic) {
DLog(@"点击了加号cell");
}
}
#pragma mark -- UICollectionViewDelegateFlowLayout
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
returnCGSizeMake(50,50);
}
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{
returnUIEdgeInsetsMake(0,0,0,0);
}
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section{
CGFloat spacingF;
if(kScreenWidth >320) {
//4寸以上的手机
spacingF = (kScreenWidth -50*5) /6.0;
}else{
//4寸手机
spacingF = (kScreenWidth -50*4) /5.0;
}
returnspacingF;
}
- (void)didReceiveMemoryWarning {
[superdidReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
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