443 lines
16 KiB
Objective-C
443 lines
16 KiB
Objective-C
//
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// UMComReplyEditViewController.m
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// UMCommunity
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//
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// Created by 张军华 on 16/2/3.
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// Copyright © 2016年 Umeng. All rights reserved.
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//
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#import "UMComReplyEditViewController.h"
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#import <UMCommunitySDK/UMComSession.h>
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#import "UMComEmojiKeyboardView.h"
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#import "UMComResouceDefines.h"
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#import "UMImagePickerController.h"
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#import "UMComNavigationController.h"
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#import <AVFoundation/AVFoundation.h>
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#import <AssetsLibrary/ALAsset.h>
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#import <AssetsLibrary/ALAssetsLibrary.h>
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#import <AssetsLibrary/ALAssetsGroup.h>
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#import <AssetsLibrary/ALAssetRepresentation.h>
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#import <UIKit/UIImagePickerController.h>
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#import <UMComFoundation/UMComKit+Color.h>
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#import <UMComFoundation/UMComDefines.h>
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const CGFloat g_ReplyEditView_EditMenuViewViewHeight = 45.f;//表情框的高度
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const CGFloat g_ReplyEditView_leftMargin = 15.f;//控件的左边距间距
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@interface UMComReplyEditViewController ()<UMComEmojiKeyboardViewDelegate,UIImagePickerControllerDelegate,UINavigationControllerDelegate,UITextViewDelegate>
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//回复的编辑界面的view
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@property(nonatomic,readwrite,strong)UMComPostReplyEditView* postReplyEditView;
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@property(nonatomic,readwrite,strong)UITextView *textView;
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@property(nonatomic,readwrite,strong)UILabel* placeholderLabel;
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-(void)updateTextViewWord;
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-(void)createImagePicker;
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-(void)takePhoto;
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@property (nonatomic, strong) UMComEmojiKeyboardView *emojiKeyboardView;
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@property(nonatomic,readwrite,strong)UIView* menuView;//为标题控件对应
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@property(nonatomic,strong)UIButton* emojiBtn;//点击表情的按钮
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-(void)createPostReplyEditView;
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-(void) createEmojiKeyboardView;
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-(void) createMenuView;
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-(void) showEmojiKeyboardViewWithTextView:(UITextView*)textview;
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-(void) changeEmojiBtnImg:(BOOL)isEmoji withTextView:(UITextView*)textview;
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-(void) appendEmoji:(NSString*)emoji withUITextView:(UITextView*)textview;
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@end
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@implementation UMComReplyEditViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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if ([self respondsToSelector:@selector(edgesForExtendedLayout)]) {
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[self setEdgesForExtendedLayout:UIRectEdgeNone];
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}
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if (UMComSystem_Version_Greater_Than_Or_Equal_To(@"7.0")) {
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[self setNeedsStatusBarAppearanceUpdate];
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}
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[self createPostReplyEditView];
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[self.postReplyEditView displayWithMaxLength:[UMComSession sharedInstance].comment_length commitBlock:self.commitBlock cancelBlock:self.cancelBlock];
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__weak typeof(self) weakself = self;
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self.postReplyEditView.getImageBlock = ^(UMComPostReplyImagePickerType type){
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if (type == UMComPostReplyImagePickerCamera) {
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[weakself takePhoto];
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} else if(type == UMComPostReplyImagePickerLibrary){
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[weakself createImagePicker];
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}
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else{
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[weakself.textView becomeFirstResponder];
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}
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};
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//赋值给textView
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self.textView = self.postReplyEditView.textView;
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if (self.textView && self.commentcreator) {
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NSString* tempCommentTip = [[NSString alloc] initWithFormat:UMComLocalizedString(@"um_com_replyCreator_template", @"回复 %@:"),self.commentcreator];
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self.placeholderLabel = [[UILabel alloc]initWithFrame:CGRectMake(5, -5,self.textView.bounds.size.width, 40)];
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self.placeholderLabel.font = self.textView.font;
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_placeholderLabel.backgroundColor = [UIColor clearColor];
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_placeholderLabel.textColor = [UIColor grayColor];
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_placeholderLabel.text = tempCommentTip;
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[self.textView addSubview:_placeholderLabel];
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}
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self.textView.delegate = self;
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[self createMenuView];
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[self createEmojiKeyboardView];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(keyboardWillShow:)
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name:UIKeyboardWillShowNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidShow:) name:UIKeyboardDidShowNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidHide:) name:UIKeyboardDidHideNotification object:nil];
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}
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-(void) dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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// Dispose of any resources that can be recreated.
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}
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- (BOOL)prefersStatusBarHidden
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{
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if (UMComSystem_Version_Greater_Than_Or_Equal_To(@"7.0")) {
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return YES;
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}
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return NO;
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}
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#pragma mark - new method
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-(void)createPostReplyEditView
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{
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NSArray *viewArray = [[NSBundle mainBundle] loadNibNamed:@"UMComPostReplyEditView" owner:self options:nil];
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UMComPostReplyEditView *replyView = viewArray[0];
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replyView.frame = self.view.bounds;
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self.postReplyEditView = replyView;
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[self.view addSubview:replyView];
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}
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-(void) createEmojiKeyboardView
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{
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if (!self.emojiKeyboardView) {
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//添加表情控件
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UMComEmojiKeyboardView *emojiKeyboardView = [[UMComEmojiKeyboardView alloc] initWithFrame:CGRectMake(0, 300, self.view.frame.size.width, 216) dataSource:nil];
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emojiKeyboardView.autoresizingMask = UIViewAutoresizingFlexibleHeight;
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emojiKeyboardView.delegate = self;
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self.emojiKeyboardView = emojiKeyboardView;
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}
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}
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-(void) createMenuView
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{
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self.menuView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, g_ReplyEditView_EditMenuViewViewHeight)];
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self.menuView.backgroundColor = [UIColor whiteColor];
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UIButton* emojiBtn = [UIButton buttonWithType:UIButtonTypeCustom];
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CGFloat emojiBtn_y = (g_ReplyEditView_EditMenuViewViewHeight -30)/2;
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emojiBtn.frame = CGRectMake(g_ReplyEditView_leftMargin,emojiBtn_y,30,30);
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[emojiBtn addTarget:self action:@selector(handleBtnChangeEmojiBtnImg:) forControlEvents:UIControlEventTouchUpInside];
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//显示表情
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[emojiBtn setBackgroundImage:UMComImageWithImageName(@"um_edit_emoji_normal") forState:UIControlStateNormal];
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[emojiBtn setBackgroundImage:UMComImageWithImageName(@"um_edit_emoji_highlight") forState:UIControlStateHighlighted];
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[self.menuView addSubview:emojiBtn];
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self.emojiBtn = emojiBtn;
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UIView* separateView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 1)];
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separateView.backgroundColor = UMComColorWithHexString(@"eeeff3");
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[self.menuView addSubview:separateView];
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self.textView.inputAccessoryView = self.menuView;
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}
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-(void)updateTextViewWord
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{
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if (self.textView.text.length <= 0) {
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self.placeholderLabel.hidden = NO;
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}
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else
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{
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self.placeholderLabel.hidden = YES;
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}
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if ([self.postReplyEditView respondsToSelector:@selector(textViewDidChange:)]){
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[self.postReplyEditView textViewDidChange:self.textView];
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}
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}
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-(void)handleBtnChangeEmojiBtnImg:(UIButton*)target
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{
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[self showEmojiKeyboardViewWithTextView:self.textView];
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}
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-(void) showEmojiKeyboardViewWithTextView:(UITextView*)textview
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{
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if (self.textView.inputView == nil) {
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self.textView.inputView = self.emojiKeyboardView;
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[self.textView resignFirstResponder];
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[self.textView becomeFirstResponder];
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[self changeEmojiBtnImg:NO withTextView:self.textView];
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} else {
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self.textView.inputView = nil;
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[self.textView resignFirstResponder];
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[self.textView becomeFirstResponder];
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[self changeEmojiBtnImg:YES withTextView:self.textView];
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}
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}
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-(void) changeEmojiBtnImg:(BOOL)isEmoji withTextView:(UITextView*)textview
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{
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if (textview == self.textView)
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{
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if (isEmoji) {
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//显示表情
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[self.emojiBtn setBackgroundImage:UMComImageWithImageName(@"um_edit_emoji_normal") forState:UIControlStateNormal];
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[self.emojiBtn setBackgroundImage:UMComImageWithImageName(@"um_edit_emoji_highlight") forState:UIControlStateHighlighted];
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}
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else
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{
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//显示键盘
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[self.emojiBtn setBackgroundImage:UMComImageWithImageName(@"um_edit_keyboard_normal") forState:UIControlStateNormal];
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[self.emojiBtn setBackgroundImage:UMComImageWithImageName(@"um_edit_keyboard_highlight") forState:UIControlStateHighlighted];
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}
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}
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}
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#pragma mark - UMComEmojiKeyboardViewDelegate
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/**
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Delegate method called when user taps an emoji button
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@param emojiKeyBoardView EmojiKeyBoardView object on which user has tapped.
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@param emoji Emoji used by user
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*/
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- (void)emojiKeyBoardView:(UMComEmojiKeyboardView *)emojiKeyBoardView
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didUseEmoji:(NSString *)emoji
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{
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[self appendEmoji:emoji withUITextView:self.textView];
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[self updateTextViewWord];
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}
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-(void) appendEmoji:(NSString*)emoji withUITextView:(UITextView*)textview
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{
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if (!emoji || !textview) {
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return;
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}
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NSRange orgRange = textview.selectedRange;
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NSRange rangeBefore;
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rangeBefore.location = 0;
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rangeBefore.length = orgRange.location;
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NSString* orgBefore = [textview.text substringWithRange:[textview.text rangeOfComposedCharacterSequencesForRange:rangeBefore]];
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NSRange rangeAfter;
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rangeAfter.location = rangeBefore.location + rangeBefore.length;
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if (orgBefore) {
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//直接
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rangeAfter.length = textview.text.length - orgBefore.length;
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}
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else
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{
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//如果用rangeBefore.length操作，可能会有问题
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rangeAfter.length = textview.text.length - rangeBefore.length;
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}
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NSString* orgAfter = [textview.text substringWithRange:[textview.text rangeOfComposedCharacterSequencesForRange:rangeAfter]];
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NSUInteger resultLocation = 0;
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NSMutableString* resultString = [[NSMutableString alloc] initWithCapacity:10];
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if (orgBefore) {
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[resultString appendString:orgBefore];
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resultLocation += orgBefore.length;
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}
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if (emoji) {
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[resultString appendString:emoji];
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resultLocation += emoji.length;
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}
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if (orgAfter) {
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[resultString appendString:orgAfter];
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}
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textview.text = resultString;
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textview.selectedRange = NSMakeRange(resultLocation, 0);
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}
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/**
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Delegate method called when user taps on the backspace button
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@param emojiKeyBoardView EmojiKeyBoardView object on which user has tapped.
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*/
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- (void)emojiKeyBoardViewDidPressBackSpace:(UMComEmojiKeyboardView *)emojiKeyBoardView
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{
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[self.textView deleteBackward];
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[self updateTextViewWord];
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}
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#pragma mark UIImagePickerControllerDelegate
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- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
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{
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[picker dismissViewControllerAnimated:YES completion:nil];
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UIImage *selectImage = [info valueForKey:@"UIImagePickerControllerOriginalImage"];
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UIImage *tempImage = nil;
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if (selectImage.imageOrientation != UIImageOrientationUp) {
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UIGraphicsBeginImageContext(selectImage.size);
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[selectImage drawInRect:CGRectMake(0, 0, selectImage.size.width, selectImage.size.height)];
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tempImage = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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}else{
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tempImage = selectImage;
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}
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[self.postReplyEditView addPickedImage:tempImage];
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}
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-(void)takePhoto
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{
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if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0) {
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AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
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if (authStatus == AVAuthorizationStatusDenied || authStatus == AVAuthorizationStatusRestricted)
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{
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[[[UIAlertView alloc] initWithTitle:nil message:@"本应用无访问相机的权限，如需访问，可在设置中修改" delegate:nil cancelButtonTitle:UMComLocalizedString(@"um_com_ok", @"好的") otherButtonTitles:nil, nil] show];
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return;
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}
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}else{
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ALAuthorizationStatus author = [ALAssetsLibrary authorizationStatus];
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if (author == ALAuthorizationStatusDenied || author == ALAuthorizationStatusRestricted)
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{
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[[[UIAlertView alloc] initWithTitle:nil message:@"本应用无访问相机的权限，如需访问，可在设置中修改" delegate:nil cancelButtonTitle:UMComLocalizedString(@"um_com_ok", @"好的") otherButtonTitles:nil, nil] show];
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return;
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}
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}
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if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
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UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
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imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
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imagePicker.delegate = self;
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__weak typeof(self) weakself = self;
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[self presentViewController:imagePicker animated:YES completion:^{
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[weakself.textView becomeFirstResponder];
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}];
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}
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}
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- (void)createImagePicker
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{
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ALAuthorizationStatus author = [ALAssetsLibrary authorizationStatus];
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if (author == ALAuthorizationStatusRestricted || author == ALAuthorizationStatusDenied)
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{
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[[[UIAlertView alloc] initWithTitle:nil message:UMComLocalizedString(@"um_com_photoAlbumAuthentication", @"本应用无访问照片的权限，如需访问，可在设置中修改") delegate:nil cancelButtonTitle:UMComLocalizedString(@"um_com_ok", @"好的") otherButtonTitles:nil, nil] show];
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return;
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}
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if([UMImagePickerController isAccessible])
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{
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UMImagePickerController *imagePickerController = [[UMImagePickerController alloc] init];
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imagePickerController.minimumNumberOfSelection = 1;
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imagePickerController.maximumNumberOfSelection = 1;
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__weak typeof(self) ws = self;
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[imagePickerController setFinishHandle:^(BOOL isCanceled,NSArray *assets){
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if(!isCanceled)
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{
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[ws.postReplyEditView setImageAssets:assets];
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}
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}];
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UMComNavigationController *navigationController = [[UMComNavigationController alloc] initWithRootViewController:imagePickerController];
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__weak typeof(self) weakself = self;
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[self presentViewController:navigationController animated:YES completion:^{
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[weakself.textView becomeFirstResponder];
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}];
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}
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}
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#pragma mark - UITextViewDelegate
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- (void)textViewDidChange:(UITextView *)textView
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{
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// NSLog(@"UMComReplyEditViewController...textViewDidChange");
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[self updateTextViewWord];
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}
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#pragma mark - 键盘监听事件
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-(void)keyboardWillShow:(NSNotification*)notification
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{
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CGRect keybordFrame = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
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__weak typeof(self) ws = self;
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[UIView animateWithDuration:.3f animations:^{
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// adapting for short device
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ws.postReplyEditView.contentHeightConstraints.constant = self.view.frame.size.height - keybordFrame.size.height;
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// if (ws.postReplyEditView.contentHeightConstraints.constant == 300) {
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// CGFloat offset = ws.postReplyEditView.contentView.frame.origin.y - keybordFrame.size.height;
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// if (offset < 0) {
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// if (ws.postReplyEditView.contentHeightConstraints.constant + offset < 0) {
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// ws.postReplyEditView.contentHeightConstraints.constant = 0;
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// } else {
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// ws.postReplyEditView.contentHeightConstraints.constant += offset;
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// }
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// }
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// }
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ws.postReplyEditView.contentBottomConstraints.constant = keybordFrame.size.height;
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[ws.postReplyEditView.contentView layoutIfNeeded];
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} completion:^(BOOL finished) {
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}];
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}
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-(void)keyboardDidShow:(NSNotification*)notification
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{
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}
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-(void)keyboardWillHide:(NSNotification*)notification
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{
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}
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-(void)keyboardDidHide:(NSNotification*)notification
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{
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CGRect keybordFrame = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
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float endheight = keybordFrame.size.height;
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CGRect tempEditViewFrame = self.postReplyEditView.contentView.frame;
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CGRect tempViewFrame = self.view.frame;
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CGFloat orgY = tempViewFrame.size.height - endheight - tempEditViewFrame.size.height;
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tempEditViewFrame.origin.y = orgY;
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self.postReplyEditView.contentView.frame = tempEditViewFrame;
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}
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@end
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