711/BuguLive/Class/Live/LiveUI/View/LiveView/TCShowLiveInputView.m

//
//  TCShowLiveInputView.m
//  TCShow
//
//  Created by AlexiChen on 15/11/16.
//  Copyright © 2015年 AlexiChen. All rights reserved.
//

#import "TCShowLiveInputView.h"

@implementation TCShowLiveInputView

- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

/**
 请求完接口后，刷新直播间相关信息
 
 @param liveItem 视频Item
 @param liveInfo get_video2接口获取下来的数据实体
 */
- (void)refreshLiveItem:(id<FWShowLiveRoomAble>)liveItem liveInfo:(CurrentLiveInfo *)liveInfo
{
    _liveInfo = liveInfo;
}

- (NSString *)text
{
    return _textField.text;
}

- (void)setText:(NSString *)text
{
    _textField.text = text;
}

- (instancetype)init
{
    self = [super init];
    if (self) {
        [self addOwnViews];
    }
    return self;
}

- (void)setPlacehoholder:(NSString *)placeholder
{
    if (!placeholder || placeholder.length == 0)
    {
        _textField.placeholder = nil;
        return;
    }
    _textField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:placeholder attributes:@{NSForegroundColorAttributeName:kWhiteColor}];
}


- (void)addOwnViews
{
    self.backgroundColor = [UIColor colorWithRed:1.00 green:1.00 blue:1.00 alpha:1.00];

    _textField = [[UITextField alloc] init];
    _textField.textColor = kAppGrayColor1;
    _textField.font = kAppMiddleTextFont;
    _textField.returnKeyType = UIReturnKeySend;
    _textField.delegate = self;
//    _textField.layer.cornerRadius = kCornerRadius;
    _textField.backgroundColor = kWhiteColor;
    _textField.leftView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 5, 10)];
    _textField.leftViewMode = UITextFieldViewModeAlways;
    
    _textField.layer.borderColor = [UIColor colorWithRed:0.97 green:0.96 blue:0.98 alpha:1.00].CGColor;
    _textField.layer.borderWidth = 1;
    _textField.layer.cornerRadius = kMyBtnWidth1/2;

    
    [self addSubview:_textField];
    
//    FWWeakify(self)
    //是否打开弹幕
//    _barrageSwitch = [[KLSwitch alloc]initWithFrame:CGRectMake(0, 0, 50, 30) didChangeHandler:^(BOOL isOn) {
//
//        FWStrongify(self)
//        if (isOn && !self.isHost)
//        {
//            self.textField.placeholder = [NSString stringWithFormat:ASLocalizedString(@"开启大喇叭，%ld%@/条"),(long)[GlobalVariables sharedInstance].appModel.bullet_screen_diamond,self.BuguLive.appModel.diamond_name];
//        }
//        else
//        {
//            self.textField.placeholder = ASLocalizedString(@"和大家说点什么");
//        }
//    }];
//    [_barrageSwitch setOnTintColor:kAppMainColor];
//    [_barrageSwitch setOnImage:[UIImage imageNamed:@"ic_send_pop_msg_disable"]];
//    [_barrageSwitch setOffImage:[UIImage imageNamed:@"ic_send_pop_msg_enable"]];
    
    _barrageBtn = [[UIButton alloc]initWithFrame:CGRectMake(0, 0, 75, 33)];
    [_barrageBtn setImage:[UIImage imageNamedL:@"lr_barrage_btn_nor"] forState:UIControlStateNormal];
    [_barrageBtn setImage:[UIImage imageNamedL:@"lr_barrage_btn_sel"] forState:UIControlStateSelected];
    [_barrageBtn addTarget:self action:@selector(barrageBtnAction) forControlEvents:UIControlEventTouchUpInside];
    
    [self addSubview:_barrageBtn];
    
    _confirmButton = [UIButton buttonWithType:UIButtonTypeCustom];
    _confirmButton.layer.cornerRadius = 33/2;
    _confirmButton.clipsToBounds = YES;
    [_confirmButton setTitleColor:kWhiteColor forState:UIControlStateNormal];
    _confirmButton.titleLabel.font = kAppMiddleTextFont;
    [_confirmButton setTitle:ASLocalizedString(@"发送")forState:UIControlStateNormal];
//    [_confirmButton setBackgroundImage:[BGUtils imageWithColor:[UIColor colorWithRed:0.99 green:0.22 blue:0.45 alpha:1.00]] forState:UIControlStateNormal];
//    [_confirmButton setBackgroundImage:[BGUtils imageWithColor:[[UIColor colorWithRed:0.99 green:0.22 blue:0.45 alpha:1.00] colorWithAlphaComponent:0.6]] forState:UIControlStateHighlighted];
    
    [_confirmButton setBackgroundImage:[UIImage imageNamed:@"发送按钮"] forState:UIControlStateNormal];

    [_confirmButton addTarget:self action:@selector(onClickSend) forControlEvents:UIControlEventTouchUpInside];
    [self addSubview:_confirmButton];
    
    [self changeSendMsgState];
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeSendMsgState) name:kLiveRoomCanSendMessage object:nil];
}

- (void)barrageBtnAction{
    _barrageBtn.selected = !_barrageBtn.isSelected;
    if (_barrageBtn.isSelected && !self.isHost)
    {
        self.textField.placeholder = [NSString stringWithFormat:ASLocalizedString(@"开启大喇叭，%ld%@/条"),(long)[GlobalVariables sharedInstance].appModel.bullet_screen_diamond,self.BuguLive.appModel.diamond_name];
    }
    else
    {
        self.textField.placeholder = ASLocalizedString(@"和大家说点什么");
    }
}

- (void)onClickSend
{
    if (!_isHost && [[IMAPlatform sharedInstance].host getUserRank] < [GlobalVariables sharedInstance].appModel.send_msg_lv)
    {
        [FanweMessage alert:ASLocalizedString(@"您当前等级不能发言！")];
        return;
    }
    
    NSString *tmpSendMsgStr = [_textField.text trim];
    
    if ([BGUtils isBlankString:tmpSendMsgStr])
    {
        return;
    }
    
    // 弹幕不做限制
    if ([_barrageBtn isSelected])
    {
        if (_delegate && [_delegate respondsToSelector:@selector(sendMsg:)])
        {
            [_delegate sendMsg:self];
        }
    }
    else
    {
        if (_canSendMsg)
        {
            if ([_sendMsgStr isEqualToString:tmpSendMsgStr])
            {
                _sendSameMsgTime ++;
            }
            else
            {
                _sendSameMsgTime = 0;
            }
            
            if (_sendSameMsgTime > 2)
            {
                [FanweMessage alert:ASLocalizedString(@"请勿刷屏")];
                return;
            }
            
            if (_delegate && [_delegate respondsToSelector:@selector(sendMsg:)])
            {
                _sendMsgStr = tmpSendMsgStr;
                _canSendMsg = NO;
                [self performSelector:@selector(changeSendMsgState) withObject:nil afterDelay:2];
                
                [_delegate sendMsg:self];
            }
        }
        else
        {
            [FanweMessage alert:ASLocalizedString(@"请勿频繁发言")];
        }
    }
}

- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
    if (!_isHost && [[IMAPlatform sharedInstance].host getUserRank] < [GlobalVariables sharedInstance].appModel.send_msg_lv)
    {
        [FanweMessage alert:ASLocalizedString(@"您当前等级不能发言！")];
        return NO;
    }
    
    if ([BGUtils isBlankString:textField.text])
    {
        return NO;
    }
    if (_canSendMsg)
    {
        [self onClickSend];
        return YES;
    }
    else
    {
        [FanweMessage alert:ASLocalizedString(@"请勿频繁发言")];
        return NO;
    }
}

- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField
{
    if (_barrageBtn.isSelected && !_isHost)
    {
        textField.placeholder = [NSString stringWithFormat:ASLocalizedString(@"开启大喇叭，%ld%@/条"),(long)[GlobalVariables sharedInstance].appModel.bullet_screen_diamond,self.BuguLive.appModel.diamond_name];
    }
    else
    {
        _textField.placeholder = ASLocalizedString(@"和大家说点什么");
    }
    _isInputViewActive = YES;
    return YES;
}

- (void)textFieldDidBeginEditing:(UITextField *)textField
{
    _isInputViewActive = YES;
}

- (void)textFieldDidBeginEditing
{
    _isInputViewActive = YES;
}

- (void)setLimitLength:(NSInteger)limitLength
{
    if (limitLength > 0)
    {
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onTextFiledEditChanged:) name:@"UITextFieldTextDidChangeNotification" object:nil];
    }
    else
    {
        [[NSNotificationCenter defaultCenter] removeObserver:self name:@"UITextFieldTextDidChangeNotification" object:nil];
    }
    _limitLength = limitLength;
}

// 监听字符变化，并处理
- (void)onTextFiledEditChanged:(NSNotification *)obj
{
    if (_limitLength > 0)
    {
        UITextField *textField = _textField;
        NSString *toBeString = textField.text;
        
        //获取高亮部分
        UITextRange *selectedRange = [textField markedTextRange];
        UITextPosition *position = [textField positionFromPosition:selectedRange.start offset:0];
        
        // 没有高亮选择的字，则对已输入的文字进行字数统计和限制
        if (!position)
        {
            if (toBeString.length > _limitLength)
            {
                [textField shake];
                NSRange rangeIndex = [toBeString rangeOfComposedCharacterSequenceAtIndex:_limitLength];
                if (rangeIndex.length == 1)
                {
                    textField.text = [toBeString substringToIndex:_limitLength];
                }
                else
                {
                    NSRange rangeRange = [toBeString rangeOfComposedCharacterSequencesForRange:NSMakeRange(0, _limitLength)];
                    textField.text = [toBeString substringWithRange:rangeRange];
                }
            }
        }
    }
}

- (void)relayoutFrameOfSubViews
{
    _barrageBtn.frame = CGRectMake(0, (CGRectGetHeight(self.frame)-33)/2, 75, 33);
    
    _confirmButton.frame = CGRectMake(CGRectGetWidth(self.frame)-75, (CGRectGetHeight(self.frame)-33)/2, 70, 33);

    _textField.frame = CGRectMake(CGRectGetMaxX(_barrageBtn.frame)+kDefaultMargin-2, (CGRectGetHeight(self.frame)-kMyBtnWidth1)/2, kScreenW - 145 - kDefaultMargin * 2 + 4, kMyBtnWidth1);
}

- (void)setIsHost:(BOOL)isHost
{
    _isHost = isHost;
    
    [self changeSendMsgState];
}

- (void)changeSendMsgState
{
    if (_isHost)
    {
        _canSendMsg = YES;
    }
    else if ([[IMAPlatform sharedInstance].host getUserRank] >= [GlobalVariables sharedInstance].appModel.send_msg_lv)
    {
        _canSendMsg = YES;
    }
}

- (BOOL)isInputViewActive
{
    return _isInputViewActive;
}

- (BOOL)resignFirstResponder
{
    _isInputViewActive = NO;
    [super resignFirstResponder];
    return [_textField resignFirstResponder];
}

- (BOOL)becomeFirstResponder
{
    _isInputViewActive = YES;
    return [_textField becomeFirstResponder];
}

@end