From 3e8437ae559487362fae3525beb79c534c213a51 Mon Sep 17 00:00:00 2001
From: 单军华
Date: Thu, 12 Jul 2018 13:44:34 +0800
Subject: [PATCH] bug修复和功能优化
---
screendisplay/Pods/HMEmoticon/表情键盘/Emoticon/HMEmoticonInputView.m | 219 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 219 insertions(+), 0 deletions(-)
diff --git "a/screendisplay/Pods/HMEmoticon/\350\241\250\346\203\205\351\224\256\347\233\230/Emoticon/HMEmoticonInputView.m" "b/screendisplay/Pods/HMEmoticon/\350\241\250\346\203\205\351\224\256\347\233\230/Emoticon/HMEmoticonInputView.m"
new file mode 100755
index 0000000..a333684
--- /dev/null
+++ "b/screendisplay/Pods/HMEmoticon/\350\241\250\346\203\205\351\224\256\347\233\230/Emoticon/HMEmoticonInputView.m"
@@ -0,0 +1,219 @@
+//
+// HMEmoticonInputView.m
+// ������������
+//
+// Created by ������ on 16/3/3.
+// Copyright �� 2016��� itcast. All rights reserved.
+//
+
+#import "HMEmoticonInputView.h"
+#import "HMEmoticonToolbar.h"
+#import "UIImage+HMEmoticon.h"
+#import "HMEmoticonManager.h"
+#import "HMEmoticonCell.h"
+
+/// ������ Cell ���������������������
+NSString *const HMEmoticonCellIdentifier = @"HMEmoticonCellIdentifier";
+
+#pragma mark - ������������������
+@interface HMEmoticonKeyboardLayout : UICollectionViewFlowLayout
+
+@end
+
+@implementation HMEmoticonKeyboardLayout
+
+- (void)prepareLayout {
+ [super prepareLayout];
+
+ self.itemSize = self.collectionView.bounds.size;
+ self.minimumInteritemSpacing = 0;
+ self.minimumLineSpacing = 0;
+ self.scrollDirection = UICollectionViewScrollDirectionHorizontal;
+
+ self.collectionView.pagingEnabled = YES;
+ self.collectionView.showsHorizontalScrollIndicator = NO;
+ self.collectionView.bounces = NO;
+}
+
+@end
+
+#pragma mark - ������������������
+@interface HMEmoticonInputView() <UICollectionViewDataSource, UICollectionViewDelegate, HMEmoticonToolbarDelegate, HMEmoticonCellDelegate>
+
+@end
+
+@implementation HMEmoticonInputView {
+ UICollectionView *_collectionView;
+ HMEmoticonToolbar *_toolbar;
+ UIPageControl *_pageControl;
+
+ void (^_selectedEmoticonCallBack)(HMEmoticon * _Nullable, BOOL);
+}
+
+#pragma mark - ������������
+- (instancetype)initWithSelectedEmoticon:(void (^)(HMEmoticon * _Nullable, BOOL))selectedEmoticon {
+ CGRect frame = [UIScreen mainScreen].bounds;
+ frame.size.height = 216;
+
+ self = [super initWithFrame:frame];
+ if (self) {
+ _selectedEmoticonCallBack = selectedEmoticon;
+
+ [self prepareUI];
+
+ NSIndexPath *indexPath = [NSIndexPath indexPathForItem:0 inSection:1];
+ [_collectionView scrollToItemAtIndexPath:indexPath
+ atScrollPosition:UICollectionViewScrollPositionLeft
+ animated:NO];
+ [self updatePageControlWithIndexPath:indexPath];
+ [_toolbar selectSection:indexPath.section];
+ }
+ return self;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame {
+ NSAssert(NO, @"��������� initWithSelectedEmoticon: ���������������������������");
+ return nil;
+}
+
+#pragma mark - HMEmoticonToolbarDelegate
+- (void)emoticonToolbarDidSelectSection:(NSInteger)section {
+ NSIndexPath *indexPath = [NSIndexPath indexPathForItem:0 inSection:section];
+
+ [_collectionView scrollToItemAtIndexPath:indexPath
+ atScrollPosition:UICollectionViewScrollPositionLeft
+ animated:NO];
+ [self updatePageControlWithIndexPath:indexPath];
+}
+
+#pragma mark - HMEmoticonCellDelegate
+- (void)emoticonCellDidSelectedEmoticon:(HMEmoticon *)emoticon isRemoved:(BOOL)isRemoved {
+ if (_selectedEmoticonCallBack != nil) {
+ _selectedEmoticonCallBack(emoticon, isRemoved);
+ }
+
+ /// ������������������������
+ if (emoticon != nil) {
+ [[HMEmoticonManager sharedManager] addRecentEmoticon:emoticon];
+
+ // ���������������������������������������������������������������������������
+ if ([_collectionView indexPathsForVisibleItems].firstObject.section != 0) {
+ [_collectionView reloadItemsAtIndexPaths:@[[NSIndexPath indexPathForItem:0 inSection:0]]];
+ }
+ }
+}
+
+#pragma mark - UICollectionViewDataSource, UICollectionViewDelegate
+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
+ return [HMEmoticonManager sharedManager].packages.count;
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+ return [[HMEmoticonManager sharedManager] numberOfPagesInSection:section];
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+
+ HMEmoticonCell *cell = [collectionView
+ dequeueReusableCellWithReuseIdentifier:HMEmoticonCellIdentifier
+ forIndexPath:indexPath];
+
+ cell.emoticons = [[HMEmoticonManager sharedManager] emoticonsWithIndexPath:indexPath];
+ cell.indexPath = indexPath;
+ cell.delegate = self;
+
+ return cell;
+}
+
+#pragma mark - UIScrollView Delegate
+- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
+ CGPoint center = scrollView.center;
+ center.x += scrollView.contentOffset.x;
+
+ NSArray *indexPaths = [_collectionView indexPathsForVisibleItems];
+
+ NSIndexPath *targetPath = nil;
+ for (NSIndexPath *indexPath in indexPaths) {
+ UICollectionViewCell *cell = [_collectionView cellForItemAtIndexPath:indexPath];
+
+ if (CGRectContainsPoint(cell.frame, center)) {
+ targetPath = indexPath;
+ break;
+ }
+ }
+
+ if (targetPath != nil) {
+ [self updatePageControlWithIndexPath:targetPath];
+ [_toolbar selectSection:targetPath.section];
+ }
+}
+
+- (void)updatePageControlWithIndexPath:(NSIndexPath *)indexPath {
+ _pageControl.numberOfPages = [[HMEmoticonManager sharedManager] numberOfPagesInSection:indexPath.section];
+ _pageControl.currentPage = indexPath.item;
+}
+
+#pragma mark - ������������
+- (void)prepareUI {
+ // 1. ������������������
+ self.backgroundColor = [UIColor colorWithPatternImage:[UIImage hm_imageNamed:@"emoticon_keyboard_background"]];
+
+ // 2. ���������������
+ _toolbar = [[HMEmoticonToolbar alloc] init];
+ [self addSubview:_toolbar];
+
+ // ���������������������
+ CGFloat toolbarHeight = 42;
+ CGRect toolbarRect = self.bounds;
+ toolbarRect.origin.y = toolbarRect.size.height - toolbarHeight;
+ toolbarRect.size.height = toolbarHeight;
+ _toolbar.frame = toolbarRect;
+
+ _toolbar.delegate = self;
+
+ // 3. ������ collectionView
+ CGRect collectionViewRect = self.bounds;
+ collectionViewRect.size.height -= toolbarHeight;
+ _collectionView = [[UICollectionView alloc]
+ initWithFrame:collectionViewRect
+ collectionViewLayout:[[HMEmoticonKeyboardLayout alloc] init]];
+ [self addSubview:_collectionView];
+
+ // ������ collectionView
+ _collectionView.backgroundColor = [UIColor clearColor];
+
+ _collectionView.dataSource = self;
+ _collectionView.delegate = self;
+
+ [_collectionView registerClass:[HMEmoticonCell class] forCellWithReuseIdentifier:HMEmoticonCellIdentifier];
+
+ // 4. ������������
+ _pageControl = [[UIPageControl alloc] init];
+ [self addSubview:_pageControl];
+
+ // ������������������
+ _pageControl.hidesForSinglePage = YES;
+ _pageControl.userInteractionEnabled = NO;
+
+ [_pageControl setValue:[UIImage hm_imageNamed:@"compose_keyboard_dot_selected"] forKey:@"_currentPageImage"];
+ [_pageControl setValue:[UIImage hm_imageNamed:@"compose_keyboard_dot_normal"] forKey:@"_pageImage"];
+
+ // ������������
+ _pageControl.translatesAutoresizingMaskIntoConstraints = NO;
+ [self addConstraint:[NSLayoutConstraint constraintWithItem:_pageControl
+ attribute:NSLayoutAttributeCenterX
+ relatedBy:NSLayoutRelationEqual
+ toItem:self
+ attribute:NSLayoutAttributeCenterX
+ multiplier:1.0
+ constant:0.0]];
+ [self addConstraint:[NSLayoutConstraint constraintWithItem:_pageControl
+ attribute:NSLayoutAttributeBottom
+ relatedBy:NSLayoutRelationEqual
+ toItem:_toolbar
+ attribute:NSLayoutAttributeTop
+ multiplier:1.0
+ constant:0.0]];
+}
+
+@end
--
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