#import "UUInputFunctionView.h"

#import "Mp3Recorder.h"

#import "UUProgressHUD.h"

@interface UUInputFunctionView ()<UITextViewDelegate,Mp3RecorderDelegate>

{

BOOL isbeginVoiceRecord;

Mp3Recorder *MP3;

NSInteger playTime;

NSTimer *playTimer;

UILabel *placeHold;

}

@implementation UUInputFunctionView

- (id)initWithSuperVC:(UIViewController *)superVC

{

self.superVC = superVC;

CGRect frame = CGRectMake(0, Main_Screen_Height-40, Main_Screen_Width, 40);

self = [super initWithFrame:frame];

if (self) {

MP3 = [[Mp3Recorder alloc]initWithDelegate:self];

self.backgroundColor = [UIColor whiteColor];

//发送消息

self.btnSendMessage = [UIButton buttonWithType:UIButtonTypeCustom];

self.btnSendMessage.frame = CGRectMake(Main_Screen_Width-40, 5, 30, 30);

self.isAbleToSendTextMessage = NO;

[self.btnSendMessage setTitle:@"" forState:UIControlStateNormal];

[self.btnSendMessage setBackgroundImage:[UIImage imageNamed:@"Chat_take_picture"] forState:UIControlStateNormal];

self.btnSendMessage.titleLabel.font = [UIFont systemFontOfSize:12];

[self.btnSendMessage addTarget:self action:@selector(sendMessage:) forControlEvents:UIControlEventTouchUpInside];

[self addSubview:self.btnSendMessage];

//改变状态（语音、文字）

self.btnChangeVoiceState = [UIButton buttonWithType:UIButtonTypeCustom];

self.btnChangeVoiceState.frame = CGRectMake(5, 5, 30, 30);

isbeginVoiceRecord = NO;

[self.btnChangeVoiceState setBackgroundImage:[UIImage imageNamed:@"chat_voice_record"] forState:UIControlStateNormal];

self.btnChangeVoiceState.titleLabel.font = [UIFont systemFontOfSize:12];

[self.btnChangeVoiceState addTarget:self action:@selector(voiceRecord:) forControlEvents:UIControlEventTouchUpInside];

[self addSubview:self.btnChangeVoiceState];

//语音录入键

self.btnVoiceRecord = [UIButton buttonWithType:UIButtonTypeCustom];

self.btnVoiceRecord.frame = CGRectMake(70, 5, Main_Screen_Width-70*2, 30);

self.btnVoiceRecord.hidden = YES;

[self.btnVoiceRecord setBackgroundImage:[UIImage imageNamed:@"chat_message_back"] forState:UIControlStateNormal];

[self.btnVoiceRecord setTitleColor:[UIColor lightGrayColor] forState:UIControlStateNormal];

[self.btnVoiceRecord setTitleColor:[[UIColor lightGrayColor] colorWithAlphaComponent:0.5] forState:UIControlStateHighlighted];

[self.btnVoiceRecord setTitle:@"Hold to Talk" forState:UIControlStateNormal];

[self.btnVoiceRecord setTitle:@"Release to Send" forState:UIControlStateHighlighted];

[self.btnVoiceRecord addTarget:self action:@selector(beginRecordVoice:) forControlEvents:UIControlEventTouchDown];

[self.btnVoiceRecord addTarget:self action:@selector(endRecordVoice:) forControlEvents:UIControlEventTouchUpInside];

[self.btnVoiceRecord addTarget:self action:@selector(cancelRecordVoice:) forControlEvents:UIControlEventTouchUpOutside | UIControlEventTouchCancel];

[self.btnVoiceRecord addTarget:self action:@selector(RemindDragExit:) forControlEvents:UIControlEventTouchDragExit];

[self.btnVoiceRecord addTarget:self action:@selector(RemindDragEnter:) forControlEvents:UIControlEventTouchDragEnter];

[self addSubview:self.btnVoiceRecord];

//输入框

self.TextViewInput = [[UITextView alloc]initWithFrame:CGRectMake(45, 5, Main_Screen_Width-2*45, 30)];

self.TextViewInput.layer.cornerRadius = 4;

self.TextViewInput.layer.masksToBounds = YES;

self.TextViewInput.delegate = self;

self.TextViewInput.layer.borderWidth = 1;

self.TextViewInput.layer.borderColor = [[[UIColor lightGrayColor] colorWithAlphaComponent:0.4] CGColor];

[self addSubview:self.TextViewInput];

//输入框的提示语

placeHold = [[UILabel alloc]initWithFrame:CGRectMake(20, 0, 200, 30)];

placeHold.text = @"Input the contents here";

placeHold.textColor = [[UIColor lightGrayColor] colorWithAlphaComponent:0.8];

[self.TextViewInput addSubview:placeHold];

//分割线

self.layer.borderWidth = 1;

self.layer.borderColor = [[UIColor lightGrayColor] colorWithAlphaComponent:0.3].CGColor;

//添加通知

[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(textViewDidEndEditing:) name:UIKeyboardWillHideNotification object:nil];

}

return self;

}

#pragma mark - 录音touch事件

- (void)beginRecordVoice:(UIButton *)button

{

[MP3 startRecord];

playTime = 0;

playTimer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(countVoiceTime) userInfo:nil repeats:YES];

[UUProgressHUD show];

}

- (void)endRecordVoice:(UIButton *)button

{

if (playTimer) {

[MP3 stopRecord];

[playTimer invalidate];

playTimer = nil;

}

}

- (void)cancelRecordVoice:(UIButton *)button

{

if (playTimer) {

[MP3 cancelRecord];

[playTimer invalidate];

playTimer = nil;

}

[UUProgressHUD dismissWithError:@"Cancel"];

}

- (void)RemindDragExit:(UIButton *)button

{

[UUProgressHUD changeSubTitle:@"Release to cancel"];

}

- (void)RemindDragEnter:(UIButton *)button

{

[UUProgressHUD changeSubTitle:@"Slide up to cancel"];

}

- (void)countVoiceTime

{

playTime ++;

if (playTime>=60) {

[self endRecordVoice:nil];

}

}

#pragma mark - Mp3RecorderDelegate

- (void)endConvertWithData:(NSData *)voiceData

{

[self.delegate UUInputFunctionView:self sendVoice:voiceData time:playTime+1];

[UUProgressHUD dismissWithSuccess:@"Success"];

//缓冲消失时间 (最好有block回调消失完成)

self.btnVoiceRecord.enabled = NO;

dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{

self.btnVoiceRecord.enabled = YES;

});

}

- (void)failRecord

{

[UUProgressHUD dismissWithSuccess:@"Too short"];

//缓冲消失时间 (最好有block回调消失完成)

self.btnVoiceRecord.enabled = NO;

dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{

self.btnVoiceRecord.enabled = YES;

});

}

- (void)voiceRecord:(UIButton *)sender

{

self.btnVoiceRecord.hidden = !self.btnVoiceRecord.hidden;

self.TextViewInput.hidden = !self.TextViewInput.hidden;

isbeginVoiceRecord = !isbeginVoiceRecord;

if (isbeginVoiceRecord) {

[self.btnChangeVoiceState setBackgroundImage:[UIImage imageNamed:@"chat_ipunt_message"] forState:UIControlStateNormal];

[self.TextViewInput resignFirstResponder];

}else{

[self.btnChangeVoiceState setBackgroundImage:[UIImage imageNamed:@"chat_voice_record"] forState:UIControlStateNormal];

[self.TextViewInput becomeFirstResponder];

}

}

- (void)sendMessage:(UIButton *)sender

{

if (self.isAbleToSendTextMessage) {

NSString *resultStr = [self.TextViewInput.text stringByReplacingOccurrencesOfString:@" " withString:@""];

[self.delegate UUInputFunctionView:self sendMessage:resultStr];

}

else{

[self.TextViewInput resignFirstResponder];

UIActionSheet *actionSheet= [[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Camera",@"Images",nil];

[actionSheet showInView:self.window];

}

}

#pragma mark - TextViewDelegate

- (void)textViewDidBeginEditing:(UITextView *)textView

{

placeHold.hidden = self.TextViewInput.text.length > 0;

}

- (void)textViewDidChange:(UITextView *)textView

{

[self changeSendBtnWithPhoto:textView.text.length>0?NO:YES];

placeHold.hidden = textView.text.length>0;

}

- (void)changeSendBtnWithPhoto:(BOOL)isPhoto

{

self.isAbleToSendTextMessage = !isPhoto;

[self.btnSendMessage setTitle:isPhoto?@"":@"send" forState:UIControlStateNormal];

self.btnSendMessage.frame = RECT_CHANGE_width(self.btnSendMessage, isPhoto?30:35);

UIImage *image = [UIImage imageNamed:isPhoto?@"Chat_take_picture":@"chat_send_message"];

[self.btnSendMessage setBackgroundImage:image forState:UIControlStateNormal];

}

- (void)textViewDidEndEditing:(UITextView *)textView

{

placeHold.hidden = self.TextViewInput.text.length > 0;

}

#pragma mark - Add Picture

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex

{

if (buttonIndex == 0) {

[self addCarema];

}else if (buttonIndex == 1){

[self openPicLibrary];

}

}

-(void)addCarema{

if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {

UIImagePickerController *picker = [[UIImagePickerController alloc] init];

picker.delegate = self;

picker.allowsEditing = YES;

picker.sourceType = UIImagePickerControllerSourceTypeCamera;

[self.superVC presentViewController:picker animated:YES completion:^{}];

}else{

//如果没有提示用户

UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Tip" message:@"Your device don't have camera" delegate:nil cancelButtonTitle:@"Sure" otherButtonTitles:nil];

[alert show];

}

}

-(void)openPicLibrary{

if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {

UIImagePickerController *picker = [[UIImagePickerController alloc] init];

picker.delegate = self;

picker.allowsEditing = YES;

picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;

[self.superVC presentViewController:picker animated:YES completion:^{

}];

}

}

-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{

UIImage *editImage = [info objectForKey:UIImagePickerControllerEditedImage];

[self.superVC dismissViewControllerAnimated:YES completion:^{

[self.delegate UUInputFunctionView:self sendPicture:editImage];

}];

}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{

[self.superVC dismissViewControllerAnimated:YES completion:nil];

}

-(void)dealloc{

[[NSNotificationCenter defaultCenter]removeObserver:self];

}