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738 lines
28 KiB
738 lines
28 KiB
2 years ago
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//
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// XHMessageInputView.m
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// MessageDisplayExample
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//
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// Created by HUAJIE-1 on 14-4-24.
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// Copyright (c) 2014年 曾宪华 开发团队(http://iyilunba.com ) 本人QQ:543413507 本人QQ群（142557668）. All rights reserved.
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//
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#import <QuartzCore/QuartzCore.h>
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#import "XHMessageInputView.h"
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#import "NSString+MessageInputView.h"
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#import "XHMacro.h"
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#import "XHConfigurationHelper.h"
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@interface XHMessageInputView () <UITextViewDelegate>
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@property (nonatomic, weak, readwrite) XHMessageTextView *inputTextView;
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@property (nonatomic, weak, readwrite) UIButton *voiceChangeButton;
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@property (nonatomic, weak, readwrite) UIButton *multiMediaSendButton;
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@property (nonatomic, weak, readwrite) UIButton *faceSendButton;
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@property (nonatomic, weak, readwrite) UIButton *holdDownButton;
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/**
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* 是否取消錄音
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*/
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@property (nonatomic, assign, readwrite) BOOL isCancelled;
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/**
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* 是否正在錄音
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*/
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@property (nonatomic, assign, readwrite) BOOL isRecording;
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/**
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* 在切换语音和文本消息的时候，需要保存原本已经输入的文本，这样达到一个好的UE
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*/
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@property (nonatomic, copy) NSString *inputedText;
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/**
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* 输入框内的所有按钮，点击事件所触发的方法
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*
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* @param sender 被点击的按钮对象
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*/
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//- (void)messageStyleButtonClicked:(UIButton *)sender;
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/**
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* 当录音按钮被按下所触发的事件，这时候是开始录音
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*/
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- (void)holdDownButtonTouchDown;
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/**
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* 当手指在录音按钮范围之外离开屏幕所触发的事件，这时候是取消录音
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*/
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- (void)holdDownButtonTouchUpOutside;
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/**
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* 当手指在录音按钮范围之内离开屏幕所触发的事件，这时候是完成录音
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*/
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- (void)holdDownButtonTouchUpInside;
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/**
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* 当手指滑动到录音按钮的范围之外所触发的事件
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*/
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- (void)holdDownDragOutside;
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/**
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* 当手指滑动到录音按钮的范围之内所触发的时间
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*/
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- (void)holdDownDragInside;
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#pragma mark - layout subViews UI
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/**
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* 根据正常显示和高亮状态创建一个按钮对象
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*
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* @param image 正常显示图
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* @param hlImage 高亮显示图
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*
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* @return 返回按钮对象
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*/
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- (UIButton *)createButtonWithImage:(UIImage *)image HLImage:(UIImage *)hlImage ;
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/**
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* 根据输入框的样式类型配置输入框的样式和UI布局
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*
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* @param style 输入框样式类型
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*/
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- (void)setupMessageInputViewBarWithStyle:(XHMessageInputViewStyle)style ;
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/**
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* 配置默认参数
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*/
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- (void)setup ;
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#pragma mark - Message input view
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/**
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* 动态改变textView的高度
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*
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* @param changeInHeight 动态的高度
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*/
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- (void)adjustTextViewHeightBy:(CGFloat)changeInHeight;
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@end
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@implementation XHMessageInputView
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#pragma mark - Action
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- (void)messageStyleButtonClicked:(UIButton *)sender {
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NSInteger index = sender.tag;
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switch (index) {
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case 0: {
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sender.selected = !sender.selected;
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if (sender.selected) {
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self.inputedText = self.inputTextView.text;
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self.inputTextView.text = @"";
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[self.inputTextView resignFirstResponder];
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} else {
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self.inputTextView.text = self.inputedText;
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self.inputedText = nil;
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[self.inputTextView becomeFirstResponder];
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}
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[UIView animateWithDuration:0.2 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
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self.holdDownButton.alpha = sender.selected;
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self.inputTextView.alpha = !sender.selected;
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} completion:^(BOOL finished) {
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}];
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if ([self.delegate respondsToSelector:@selector(didChangeSendVoiceAction:)]) {
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[self.delegate didChangeSendVoiceAction:sender.selected];
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}
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break;
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}
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case 1: {
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sender.selected = !sender.selected;
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self.voiceChangeButton.selected = !sender.selected;
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if (!sender.selected) {
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[UIView animateWithDuration:0.2 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
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self.holdDownButton.alpha = sender.selected;
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self.inputTextView.alpha = !sender.selected;
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} completion:^(BOOL finished) {
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}];
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} else {
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[UIView animateWithDuration:0.2 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
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self.holdDownButton.alpha = !sender.selected;
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self.inputTextView.alpha = sender.selected;
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} completion:^(BOOL finished) {
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}];
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}
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if ([self.delegate respondsToSelector:@selector(didSendFaceAction:)]) {
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[self.delegate didSendFaceAction:sender.selected];
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}
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break;
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}
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case 2: {
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self.faceSendButton.selected = NO;
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if ([self.delegate respondsToSelector:@selector(didSelectedMultipleMediaAction)]) {
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[self.delegate didSelectedMultipleMediaAction];
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}
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break;
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}
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default:
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break;
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}
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}
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- (void)holdDownButtonTouchDown {
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self.isCancelled = NO;
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self.isRecording = NO;
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if ([self.delegate respondsToSelector:@selector(prepareRecordingVoiceActionWithCompletion:)]) {
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WEAKSELF
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//這邊回調 return 的 YES, 或 NO, 可以讓底層知道該次錄音是否成功, 進而處理無用的 record 對象
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[self.delegate prepareRecordingVoiceActionWithCompletion:^BOOL{
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STRONGSELF
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//這邊要判斷回調回來的時候, 使用者是不是已經早就鬆開手了
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if (strongSelf && !strongSelf.isCancelled) {
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strongSelf.isRecording = YES;
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[strongSelf.delegate didStartRecordingVoiceAction];
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return YES;
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} else {
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return NO;
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}
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}];
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}
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}
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- (void)holdDownButtonTouchUpOutside {
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//如果已經開始錄音了, 才需要做取消的動作, 否則只要切換 isCancelled, 不讓錄音開始.
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if (self.isRecording) {
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if ([self.delegate respondsToSelector:@selector(didCancelRecordingVoiceAction)]) {
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[self.delegate didCancelRecordingVoiceAction];
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}
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} else {
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self.isCancelled = YES;
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}
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}
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- (void)holdDownButtonTouchUpInside {
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//如果已經開始錄音了, 才需要做結束的動作, 否則只要切換 isCancelled, 不讓錄音開始.
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if (self.isRecording) {
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if ([self.delegate respondsToSelector:@selector(didFinishRecoingVoiceAction)]) {
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[self.delegate didFinishRecoingVoiceAction];
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}
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} else {
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self.isCancelled = YES;
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}
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}
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- (void)holdDownDragOutside {
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//如果已經開始錄音了, 才需要做拖曳出去的動作, 否則只要切換 isCancelled, 不讓錄音開始.
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if (self.isRecording) {
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if ([self.delegate respondsToSelector:@selector(didDragOutsideAction)]) {
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[self.delegate didDragOutsideAction];
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}
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} else {
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self.isCancelled = YES;
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}
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}
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- (void)holdDownDragInside {
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//如果已經開始錄音了, 才需要做拖曳回來的動作, 否則只要切換 isCancelled, 不讓錄音開始.
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if (self.isRecording) {
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if ([self.delegate respondsToSelector:@selector(didDragInsideAction)]) {
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[self.delegate didDragInsideAction];
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}
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} else {
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self.isCancelled = YES;
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}
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}
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#pragma mark - layout subViews UI
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- (UIButton *)createButtonWithImage:(UIImage *)image HLImage:(UIImage *)hlImage {
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UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, [XHMessageInputView textViewLineHeight], [XHMessageInputView textViewLineHeight])];
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if (image)
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[button setBackgroundImage:image forState:UIControlStateNormal];
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if (hlImage)
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[button setBackgroundImage:hlImage forState:UIControlStateHighlighted];
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return button;
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}
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- (void)setupMessageInputViewBarWithStyle:(XHMessageInputViewStyle)style {
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// 配置输入工具条的样式和布局
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// 需要显示按钮的总宽度，包括间隔在内
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CGFloat allButtonWidth = 0.0;
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// 水平间隔
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CGFloat horizontalPadding = 8;
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// 垂直间隔
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CGFloat verticalPadding = 5;
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// 输入框
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CGFloat textViewLeftMargin = ((style == XHMessageInputViewStyleFlat) ? 6.0 : 4.0);
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// 每个按钮统一使用的frame变量
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CGRect buttonFrame;
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// 按钮对象消息
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UIButton *button;
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// 允许发送语音
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if (self.allowsSendVoice) {
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NSString *voiceNormalImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewVoiceNormalImageNameKey];
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if (!voiceNormalImageName) {
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voiceNormalImageName = @"voice";
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}
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NSString *voiceHLImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewVoiceHLImageNameKey];
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if (!voiceHLImageName) {
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voiceHLImageName = @"voice_HL";
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}
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NSString *keyboardNormalImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewKeyboardNormalImageNameKey];
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if (!keyboardNormalImageName) {
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keyboardNormalImageName = @"keyboard";
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}
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NSString *keyboardHLImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewKeyboardHLImageNameKey];
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if (!keyboardHLImageName) {
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keyboardHLImageName = @"keyboard_HL";
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}
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button = [self createButtonWithImage:[UIImage imageNamed:voiceNormalImageName] HLImage:[UIImage imageNamed:voiceHLImageName]];
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[button addTarget:self action:@selector(messageStyleButtonClicked:) forControlEvents:UIControlEventTouchUpInside];
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button.tag = 0;
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[button setBackgroundImage:[UIImage imageNamed:keyboardNormalImageName] forState:UIControlStateSelected];
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buttonFrame = button.frame;
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buttonFrame.origin = CGPointMake(horizontalPadding, verticalPadding);
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button.frame = buttonFrame;
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if (self.allowsSendText && self.allowsSendVoice) {
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[self addSubview:button];
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}
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allButtonWidth += CGRectGetMaxX(buttonFrame) + horizontalPadding;
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textViewLeftMargin += CGRectGetMaxX(buttonFrame);
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self.voiceChangeButton = button;
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}
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// 允许发送多媒体消息，为什么不是先放表情按钮呢？因为布局的需要！
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if (self.allowsSendMultiMedia) {
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NSString *extensionNormalImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewExtensionNormalImageNameKey];
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if (!extensionNormalImageName) {
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extensionNormalImageName = @"multiMedia";
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}
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NSString *extensionHLImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewExtensionHLImageNameKey];
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if (!extensionHLImageName) {
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extensionHLImageName = @"multiMedia_HL";
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}
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button = [self createButtonWithImage:[UIImage imageNamed:extensionNormalImageName] HLImage:[UIImage imageNamed:extensionHLImageName]];
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button.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
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[button addTarget:self action:@selector(messageStyleButtonClicked:) forControlEvents:UIControlEventTouchUpInside];
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button.tag = 2;
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buttonFrame = button.frame;
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buttonFrame.origin = CGPointMake(CGRectGetWidth(self.bounds) - horizontalPadding - CGRectGetWidth(buttonFrame), verticalPadding);
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button.frame = buttonFrame;
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[self addSubview:button];
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allButtonWidth += CGRectGetWidth(buttonFrame) + horizontalPadding * 1.5;
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self.multiMediaSendButton = button;
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}
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// 允许发送表情
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if (self.allowsSendFace) {
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NSString *emotionNormalImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewEmotionNormalImageNameKey];
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if (!emotionNormalImageName) {
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emotionNormalImageName = @"face";
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}
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NSString *emotionHLImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewEmotionHLImageNameKey];
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if (!emotionHLImageName) {
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emotionHLImageName = @"face_HL";
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}
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NSString *keyboardNormalImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewKeyboardNormalImageNameKey];
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|
|
if (!keyboardNormalImageName) {
|
||
|
|
keyboardNormalImageName = @"keyboard";
|
||
|
|
}
|
||
|
|
NSString *keyboardHLImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewKeyboardHLImageNameKey];
|
||
|
|
if (!keyboardHLImageName) {
|
||
|
|
keyboardHLImageName = @"keyboard_HL";
|
||
|
|
}
|
||
|
|
|
||
|
|
button = [self createButtonWithImage:[UIImage imageNamed:emotionNormalImageName] HLImage:[UIImage imageNamed:emotionHLImageName]];
|
||
|
|
button.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
|
||
|
|
[button setBackgroundImage:[UIImage imageNamed:keyboardNormalImageName] forState:UIControlStateSelected];
|
||
|
|
[button addTarget:self action:@selector(messageStyleButtonClicked:) forControlEvents:UIControlEventTouchUpInside];
|
||
|
|
button.tag = 1;
|
||
|
|
buttonFrame = button.frame;
|
||
|
|
if (self.allowsSendMultiMedia) {
|
||
|
|
buttonFrame.origin = CGPointMake(CGRectGetMinX(self.multiMediaSendButton.frame) - CGRectGetWidth(buttonFrame) - horizontalPadding, verticalPadding);
|
||
|
|
allButtonWidth += CGRectGetWidth(buttonFrame) + horizontalPadding * 0.5;
|
||
|
|
} else {
|
||
|
|
buttonFrame.origin = CGPointMake(CGRectGetWidth(self.bounds) - horizontalPadding - CGRectGetWidth(buttonFrame), verticalPadding);
|
||
|
|
allButtonWidth += CGRectGetWidth(buttonFrame) + horizontalPadding * 1.5;
|
||
|
|
}
|
||
|
|
button.frame = buttonFrame;
|
||
|
|
[self addSubview:button];
|
||
|
|
|
||
|
|
self.faceSendButton = button;
|
||
|
|
}
|
||
|
|
|
||
|
|
// 输入框的高度和宽度 update by lsz 2020-12-10 把按钮的长度去掉
|
||
|
|
CGFloat width = CGRectGetWidth(self.bounds) - (textViewLeftMargin * 2); //- (allButtonWidth ? allButtonWidth : (textViewLeftMargin * 2));
|
||
|
|
CGFloat height = [XHMessageInputView textViewLineHeight];
|
||
|
|
|
||
|
|
if (self.allowsSendText) {
|
||
|
|
// 初始化输入框
|
||
|
|
XHMessageTextView *textView = [[XHMessageTextView alloc] initWithFrame:CGRectZero];
|
||
|
|
|
||
|
|
// 这个是仿微信的一个细节体验
|
||
|
|
textView.returnKeyType = UIReturnKeySend;
|
||
|
|
textView.enablesReturnKeyAutomatically = YES; // UITextView内部判断send按钮是否可以用
|
||
|
|
|
||
|
|
UIColor *placeHolderTextColor = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewPlaceHolderTextColorKey];
|
||
|
|
if (placeHolderTextColor) {
|
||
|
|
textView.placeHolderTextColor = placeHolderTextColor;
|
||
|
|
}
|
||
|
|
|
||
|
|
UIColor *textColor = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewTextColorKey];
|
||
|
|
if (textColor) {
|
||
|
|
textView.textColor = textColor;
|
||
|
|
}
|
||
|
|
|
||
|
|
NSString *placeHolder = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewPlaceHolderKey];
|
||
|
|
if (!placeHolder) {
|
||
|
|
placeHolder = NSLocalizedStringFromTable(@"SendAMessage", @"MessageDisplayKitString", nil);
|
||
|
|
}
|
||
|
|
|
||
|
|
textView.placeHolder = placeHolder;
|
||
|
|
textView.delegate = self;
|
||
|
|
|
||
|
|
[self addSubview:textView];
|
||
|
|
_inputTextView = textView;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// 配置不同iOS SDK版本的样式
|
||
|
|
switch (style) {
|
||
|
|
case XHMessageInputViewStyleFlat: {
|
||
|
|
UIColor *inputBackgroundColor = [XHConfigurationHelper appearance].messageInputViewStyle[kXHMessageInputViewBackgroundColorKey];
|
||
|
|
NSString *inputViewBackgroundImageName = nil;
|
||
|
|
if (!inputBackgroundColor) {
|
||
|
|
inputViewBackgroundImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewBackgroundImageNameKey];
|
||
|
|
if (!inputViewBackgroundImageName) {
|
||
|
|
inputViewBackgroundImageName = @"input-bar-flat";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
UIColor *borderColor = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewBorderColorKey];
|
||
|
|
if (!borderColor) {
|
||
|
|
borderColor = [UIColor colorWithWhite:0.8f alpha:1.0f];
|
||
|
|
}
|
||
|
|
CGFloat borderWidth = [[[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewBorderWidthKey] floatValue];
|
||
|
|
if (borderWidth == 0) {
|
||
|
|
borderWidth = 0.65f;
|
||
|
|
}
|
||
|
|
CGFloat cornerRadius = [[[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewCornerRadiusKey] floatValue];
|
||
|
|
if (cornerRadius == 0) {
|
||
|
|
cornerRadius = 6.0f;
|
||
|
|
}
|
||
|
|
|
||
|
|
_inputTextView.frame = CGRectMake(textViewLeftMargin, 4.5f, width, height);
|
||
|
|
_inputTextView.backgroundColor = [UIColor clearColor];
|
||
|
|
_inputTextView.layer.borderColor = borderColor.CGColor;
|
||
|
|
_inputTextView.layer.borderWidth = borderWidth;
|
||
|
|
_inputTextView.layer.cornerRadius = cornerRadius;
|
||
|
|
if (inputBackgroundColor) {
|
||
|
|
self.backgroundColor = inputBackgroundColor;
|
||
|
|
} else {
|
||
|
|
self.image = [[UIImage imageNamed:inputViewBackgroundImageName] resizableImageWithCapInsets:UIEdgeInsetsMake(2.0f, 0.0f, 0.0f, 0.0f)
|
||
|
|
resizingMode:UIImageResizingModeTile];
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (self.allowsSendVoice) {
|
||
|
|
if (self.allowsSendText) {
|
||
|
|
NSString *voiceHolderImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewVoiceHolderImageNameKey];
|
||
|
|
if (!voiceHolderImageName) {
|
||
|
|
voiceHolderImageName = @"VoiceBtn_Black";
|
||
|
|
}
|
||
|
|
NSString *voiceHolderHLImageName = [[XHConfigurationHelper appearance].messageInputViewStyle objectForKey:kXHMessageInputViewVoiceHolderHLImageNameKey];
|
||
|
|
if (!voiceHolderHLImageName) {
|
||
|
|
voiceHolderHLImageName = @"VoiceBtn_BlackHL";
|
||
|
|
}
|
||
|
|
|
||
|
|
UIEdgeInsets edgeInsets = UIEdgeInsetsMake(9, 9, 9, 9);
|
||
|
|
button = [self createButtonWithImage:XH_STRETCH_IMAGE([UIImage imageNamed:voiceHolderImageName], edgeInsets) HLImage:XH_STRETCH_IMAGE([UIImage imageNamed:voiceHolderHLImageName], edgeInsets)];
|
||
|
|
[button setTitleColor:[UIColor darkGrayColor] forState:UIControlStateNormal];
|
||
|
|
if([UIScreen mainScreen].bounds.size.height >= 812){ //是iphoneX
|
||
|
|
buttonFrame = CGRectMake(textViewLeftMargin-5, 0, width+10, self.frame.size.height-35);
|
||
|
|
}else{
|
||
|
|
buttonFrame = CGRectMake(textViewLeftMargin-5, 0, width+10, self.frame.size.height);
|
||
|
|
}
|
||
|
|
button.frame = buttonFrame;
|
||
|
|
button.alpha = self.voiceChangeButton.selected;
|
||
|
|
}else{
|
||
|
|
if([UIScreen mainScreen].bounds.size.height >= 812){ //是iphoneX
|
||
|
|
button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.frame), CGRectGetHeight(self.frame)-35)];
|
||
|
|
}else{
|
||
|
|
button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.frame), CGRectGetHeight(self.frame))];
|
||
|
|
}
|
||
|
|
// button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.frame), CGRectGetHeight(self.frame))];
|
||
|
|
[button setTitleColor:[UIColor whiteColor]
|
||
|
|
forState:UIControlStateNormal];
|
||
|
|
button.backgroundColor = [UIColor colorWithRed:255/255.0
|
||
|
|
green:126/255.0
|
||
|
|
blue:0 alpha:1];
|
||
|
|
}
|
||
|
|
|
||
|
|
[button setTitle:NSLocalizedStringFromTable(@"HoldToTalk", @"MessageDisplayKitString", nil) forState:UIControlStateNormal];
|
||
|
|
[button setTitle:NSLocalizedStringFromTable(@"ReleaseToSend", @"MessageDisplayKitString", nil) forState:UIControlStateHighlighted];
|
||
|
|
|
||
|
|
[button addTarget:self action:@selector(holdDownButtonTouchDown) forControlEvents:UIControlEventTouchDown];
|
||
|
|
[button addTarget:self action:@selector(holdDownButtonTouchUpOutside) forControlEvents:UIControlEventTouchUpOutside];
|
||
|
|
[button addTarget:self action:@selector(holdDownButtonTouchUpInside) forControlEvents:UIControlEventTouchUpInside];
|
||
|
|
[button addTarget:self action:@selector(holdDownDragOutside) forControlEvents:UIControlEventTouchDragExit];
|
||
|
|
[button addTarget:self action:@selector(holdDownDragInside) forControlEvents:UIControlEventTouchDragEnter];
|
||
|
|
[self addSubview:button];
|
||
|
|
self.holdDownButton = button;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#pragma mark - Life cycle
|
||
|
|
|
||
|
|
- (void)setup {
|
||
|
|
// 配置自适应
|
||
|
|
self.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin);
|
||
|
|
self.opaque = YES;
|
||
|
|
// 由于继承UIImageView，所以需要这个属性设置
|
||
|
|
self.userInteractionEnabled = YES;
|
||
|
|
|
||
|
|
// 默认设置
|
||
|
|
_allowsSendText = YES;
|
||
|
|
_allowsSendVoice = YES;
|
||
|
|
_allowsSendFace = YES;
|
||
|
|
_allowsSendMultiMedia = YES;
|
||
|
|
|
||
|
|
_messageInputViewStyle = XHMessageInputViewStyleFlat;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)awakeFromNib {
|
||
|
|
[self setup];
|
||
|
|
}
|
||
|
|
|
||
|
|
- (instancetype)initWithFrame:(CGRect)frame {
|
||
|
|
self = [super initWithFrame:frame];
|
||
|
|
if (self) {
|
||
|
|
// Initialization code
|
||
|
|
[self setup];
|
||
|
|
}
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)dealloc {
|
||
|
|
self.inputedText = nil;
|
||
|
|
_inputTextView.delegate = nil;
|
||
|
|
_inputTextView = nil;
|
||
|
|
|
||
|
|
_voiceChangeButton = nil;
|
||
|
|
_multiMediaSendButton = nil;
|
||
|
|
_faceSendButton = nil;
|
||
|
|
_holdDownButton = nil;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)willMoveToSuperview:(UIView *)newSuperview {
|
||
|
|
// 当别的地方需要add的时候，就会调用这里
|
||
|
|
if (newSuperview) {
|
||
|
|
[self setupMessageInputViewBarWithStyle:self.messageInputViewStyle];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#pragma mark - Message input view
|
||
|
|
|
||
|
|
- (void)adjustTextViewHeightBy:(CGFloat)changeInHeight {
|
||
|
|
// 动态改变自身的高度和输入框的高度
|
||
|
|
CGRect prevFrame = self.inputTextView.frame;
|
||
|
|
|
||
|
|
NSUInteger numLines = MAX([self.inputTextView numberOfLinesOfText],
|
||
|
|
[self.inputTextView.text numberOfLines]);
|
||
|
|
|
||
|
|
self.inputTextView.frame = CGRectMake(prevFrame.origin.x,
|
||
|
|
prevFrame.origin.y,
|
||
|
|
prevFrame.size.width,
|
||
|
|
prevFrame.size.height + changeInHeight);
|
||
|
|
|
||
|
|
|
||
|
|
self.inputTextView.contentInset = UIEdgeInsetsMake((numLines >= 6 ? 4.0f : 0.0f),
|
||
|
|
0.0f,
|
||
|
|
(numLines >= 6 ? 4.0f : 0.0f),
|
||
|
|
0.0f);
|
||
|
|
|
||
|
|
// from iOS 7, the content size will be accurate only if the scrolling is enabled.
|
||
|
|
self.inputTextView.scrollEnabled = YES;
|
||
|
|
|
||
|
|
if (numLines >= 6) {
|
||
|
|
CGPoint bottomOffset = CGPointMake(0.0f, self.inputTextView.contentSize.height - self.inputTextView.bounds.size.height);
|
||
|
|
[self.inputTextView setContentOffset:bottomOffset animated:YES];
|
||
|
|
[self.inputTextView scrollRangeToVisible:NSMakeRange(self.inputTextView.text.length - 2, 1)];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
+ (CGFloat)textViewLineHeight {
|
||
|
|
return 36.0f; // for fontSize 16.0f
|
||
|
|
}
|
||
|
|
|
||
|
|
+ (CGFloat)maxLines {
|
||
|
|
return ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPhone) ? 3.0f : 8.0f;
|
||
|
|
}
|
||
|
|
|
||
|
|
+ (CGFloat)maxHeight {
|
||
|
|
return ([XHMessageInputView maxLines] + 1.0f) * [XHMessageInputView textViewLineHeight];
|
||
|
|
}
|
||
|
|
|
||
|
|
#pragma mark - Text view delegate
|
||
|
|
|
||
|
|
- (BOOL)textViewShouldBeginEditing:(UITextView *)textView {
|
||
|
|
if ([self.delegate respondsToSelector:@selector(inputTextViewWillBeginEditing:)]) {
|
||
|
|
[self.delegate inputTextViewWillBeginEditing:self.inputTextView];
|
||
|
|
}
|
||
|
|
self.faceSendButton.selected = NO;
|
||
|
|
self.voiceChangeButton.selected = NO;
|
||
|
|
return YES;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)textViewDidBeginEditing:(UITextView *)textView {
|
||
|
|
[textView becomeFirstResponder];
|
||
|
|
if ([self.delegate respondsToSelector:@selector(inputTextViewDidBeginEditing:)]) {
|
||
|
|
[self.delegate inputTextViewDidBeginEditing:self.inputTextView];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)textViewDidEndEditing:(UITextView *)textView {
|
||
|
|
[textView resignFirstResponder];
|
||
|
|
}
|
||
|
|
|
||
|
|
- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
|
||
|
|
|
||
|
|
// if ([text isEqualToString:@"\n"]) {
|
||
|
|
// if ([self.delegate respondsToSelector:@selector(didSendTextAction:)]) {
|
||
|
|
// [self.delegate didSendTextAction:textView.text];
|
||
|
|
// }
|
||
|
|
// return NO;
|
||
|
|
// }
|
||
|
|
// return YES;
|
||
|
|
// 最终的结果
|
||
|
|
NSString *str = textView.text;
|
||
|
|
NSString *resultStr = [str stringByReplacingCharactersInRange:range withString:text];
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
if ([text isEqualToString:@"\n"]) {
|
||
|
|
if ([self.delegate respondsToSelector:@selector(didSendTextAction:)]) {
|
||
|
|
[self.delegate didSendTextAction:textView.text];
|
||
|
|
}
|
||
|
|
return NO;
|
||
|
|
}else if ([resultStr getStringLenthOfBytes] > 64) //中文和字符一起检测 中文是两个字符
|
||
|
|
{
|
||
|
|
[SVProgressHUD dismiss];
|
||
|
|
[SVProgressHUD showErrorWithStatus:@"文字不允许超过32个汉字或64个英文字符"];
|
||
|
|
return NO;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ([textView isFirstResponder]) {
|
||
|
|
|
||
|
|
if ([[[textView textInputMode] primaryLanguage] isEqualToString:@"emoji"] || ![[textView textInputMode] primaryLanguage]) {
|
||
|
|
return NO;
|
||
|
|
}
|
||
|
|
|
||
|
|
//判断键盘是不是九宫格键盘
|
||
|
|
if ([self isNineKeyBoard:str] ){
|
||
|
|
return YES;
|
||
|
|
}else{
|
||
|
|
if ([self hasEmoji:str] || [self stringContainsEmoji:str]){
|
||
|
|
return NO;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return YES;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
判断是不是九宫格
|
||
|
|
@param string 输入的字符
|
||
|
|
@return YES(是九宫格拼音键盘)
|
||
|
|
*/
|
||
|
|
-(BOOL)isNineKeyBoard:(NSString *)string
|
||
|
|
{
|
||
|
|
NSString *other = @"➋➌➍➎➏➐➑➒";
|
||
|
|
int len = (int)string.length;
|
||
|
|
for(int i=0;i<len;i++)
|
||
|
|
{
|
||
|
|
if(!([other rangeOfString:string].location != NSNotFound))
|
||
|
|
return NO;
|
||
|
|
}
|
||
|
|
return YES;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* 判断字符串中是否存在emoji
|
||
|
|
* @param string 字符串
|
||
|
|
* @return YES(含有表情)
|
||
|
|
*/
|
||
|
|
- (BOOL)hasEmoji:(NSString*)string;
|
||
|
|
{
|
||
|
|
NSString *pattern = @"[^\\u0020-\\u007E\\u00A0-\\u00BE\\u2E80-\\uA4CF\\uF900-\\uFAFF\\uFE30-\\uFE4F\\uFF00-\\uFFEF\\u0080-\\u009F\\u2000-\\u201f\r\n]";
|
||
|
|
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
|
||
|
|
BOOL isMatch = [pred evaluateWithObject:string];
|
||
|
|
return isMatch;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* 判断字符串中是否存在emoji
|
||
|
|
* @param string 字符串
|
||
|
|
* @return YES(含有表情)
|
||
|
|
*/
|
||
|
|
- (BOOL)stringContainsEmoji:(NSString *)string {
|
||
|
|
|
||
|
|
__block BOOL returnValue = NO;
|
||
|
|
|
||
|
|
[string enumerateSubstringsInRange:NSMakeRange(0, [string length]) options:NSStringEnumerationByComposedCharacterSequences usingBlock:
|
||
|
|
^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
|
||
|
|
|
||
|
|
const unichar hs = [substring characterAtIndex:0];
|
||
|
|
// surrogate pair
|
||
|
|
if (0xd800 <= hs && hs <= 0xdbff) {
|
||
|
|
if (substring.length > 1) {
|
||
|
|
const unichar ls = [substring characterAtIndex:1];
|
||
|
|
const int uc = ((hs - 0xd800) * 0x400) + (ls - 0xdc00) + 0x10000;
|
||
|
|
if (0x1d000 <= uc && uc <= 0x1f77f) {
|
||
|
|
returnValue = YES;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (substring.length > 1) {
|
||
|
|
const unichar ls = [substring characterAtIndex:1];
|
||
|
|
if (ls == 0x20e3) {
|
||
|
|
returnValue = YES;
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// non surrogate
|
||
|
|
if (0x2100 <= hs && hs <= 0x27ff) {
|
||
|
|
returnValue = YES;
|
||
|
|
} else if (0x2B05 <= hs && hs <= 0x2b07) {
|
||
|
|
returnValue = YES;
|
||
|
|
} else if (0x2934 <= hs && hs <= 0x2935) {
|
||
|
|
returnValue = YES;
|
||
|
|
} else if (0x3297 <= hs && hs <= 0x3299) {
|
||
|
|
returnValue = YES;
|
||
|
|
} else if (hs == 0xa9 || hs == 0xae || hs == 0x303d || hs == 0x3030 || hs == 0x2b55 || hs == 0x2b1c || hs == 0x2b1b || hs == 0x2b50) {
|
||
|
|
returnValue = YES;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}];
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|