UIViewController里的控件自适应的时候,修改其他控

2018-06-22  本文已影响6人  liuzhongyi

#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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