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featherVoice/TUIKit/TUIChat/BaseCell/TUIFaceView.h
2025-08-08 10:49:36 +08:00

136 lines
5.8 KiB
Objective-C

// Created by Tencent on 2023/06/09.
// Copyright © 2023 Tencent. All rights reserved.
/**
*
* 【Module Description】
* - This file declares the TUIFaceViewDelegate protocol and two classes, TUIFaceGroup and TUIFaceView.
* - This file is used to implement the emoticon browsing view in the chat window, that is, the interface opened by clicking the smiley face icon in the
* default state.
* - Through this view, you can view and use all your emoticons, browse between different emoji groups, and further select and send emoticon message.
* - This view has integrated the editing function of string-type expressions (such as [Smile]).
*
* 【Function description】
* - TUIFaceView: Emoji view, which displays the emoticons of each group, and provides functions for selecting and deleting emoticons.
* - TUIFaceGroup: Emoticons group. Including the initialization of the emoticons group, the positioning of a single emoticon, etc.
*/
#import <TIMCommon/TIMCommonModel.h>
#import <UIKit/UIKit.h>
@class TUIFaceView;
/////////////////////////////////////////////////////////////////////////////////
//
// TUIFaceViewDelegate
//
/////////////////////////////////////////////////////////////////////////////////
@protocol TUIFaceViewDelegate <NSObject>
/**
* The callback after sliding to the specified emoticons group.
* - You can use this callback to respond to the swipe operation, and then update the information of the emoticon view to display the emoticons in the new
* emoticon group.
*
* @param faceView Delegator, emoticon view. Usually, the expression view has one and only one.
* @param index The index of the emoji group to which slide.
*/
- (void)faceView:(TUIFaceView *)faceView scrollToFaceGroupIndex:(NSInteger)index;
/**
* The Callback after selecting a specific emoticon (index positioning).
* You can use this callback to achieve:
* - When a string type emoticon (such as [smile]) is clicked, add the emoticon to the input bar.
* - When clicking on another type of emoji, send that emoji directly.
*
* @param faceView Delegator, emoticon view. Usually, the expression view has one and only one.
* @param indexPath Index path, used to locate expressions. index.section: the group where the expression is located; index.row: the row where the expression
* is located.
*/
- (void)faceView:(TUIFaceView *)faceView didSelectItemAtIndexPath:(NSIndexPath *)indexPath;
/**
* The action callback after clicking the delete button in the emoji view.
* You can use this callback to delete the entire emoji string in the inputBar, for example, for "[smile]", delete the square brackets and the content between
* the brackets directly, instead of only deleting the rightmost "]".
*
* @param faceView Delegator, emoticon view. Usually, the expression view has one and only one.
*/
- (void)faceViewDidBackDelete:(TUIFaceView *)faceView;
@end
/////////////////////////////////////////////////////////////////////////////////
//
// TUIFaceView
//
/////////////////////////////////////////////////////////////////////////////////
/**
* 【Module name】TUIFaceView
* 【Function description】It is used to realize the emoticon browsing view in the chat window, that is, the interface opened by clicking the smiley face icon
* in the default state.
* - Through this view, you can view all available emoticons, support emoticon grouping, select and send emoticons.
* - This view has integrated the editing functions of string-type emoticons (such as [smile]), and the selection and sending functions of image-type
* emoticons.
*/
@interface TUIFaceView : UIView
/**
* Line view
* The separtor which distinguish emoticons from other views
*/
@property(nonatomic, strong) UIView *lineView;
/**
* The collectionView of emoticon view
* Contains multiple lines of expressions, and cooperates with faceFlowLayout for flexible and unified view layout.
*/
@property(nonatomic, strong) UICollectionView *faceCollectionView;
/**
* The flow layout of @faceCollectionView
* Cooperating with faceCollectionView to make the expression view more beautiful. Supported setting layout direction, line spacing, cell spacing, etc.
*/
@property(nonatomic, strong) UICollectionViewFlowLayout *faceFlowLayout;
/**
* Page control
* It is used to realize multi-page browsing of emoticons, can slide to switch emoticon pages, and display the total number of pages and the current number of
* pages in the form of small dots below the emoticon page.
*/
@property(nonatomic, strong) UIPageControl *pageControl;
/**
* The data of @faceView
* The object stored in this NSMutableArray is TUIFaceGroup, that is, the expression group.
*/
@property(nonatomic, strong, readonly) NSMutableArray *faceGroups;
@property(nonatomic, strong, readonly) NSMutableArray *sectionIndexInGroup;
@property(nonatomic, strong, readonly) NSMutableArray *pageCountInGroup;
@property(nonatomic, strong, readonly) NSMutableArray *groupIndexInSection;
@property(nonatomic, strong, readonly) NSMutableDictionary *itemIndexs;
/**
* Delegate variable, delegated
* Need to implement the functionality required in the @TUIFaceViewDelegate protocol.
*/
@property(nonatomic, weak) id<TUIFaceViewDelegate> delegate;
/**
* Swipe to the specified expression group.
* Switch the emoticon group according to the subscript of the emoticon group clicked by the user.
*
* @param index The index of the destination group, starting from 0.
*/
- (void)scrollToFaceGroupIndex:(NSInteger)index;
/**
* Setting data
* Used to initialize TUIFaceView or update data in faceView when needed.
*
* @param data The data that needs to be set (TUIFaceGroup). The object stored in this NSMutableArray is TUIFaceGroup, that is, the emoticon group.
*/
- (void)setData:(NSMutableArray *)data;
@end