98 lines
3.3 KiB
Mathematica
98 lines
3.3 KiB
Mathematica
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//
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// KBChatPanelView.m
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// CustomKeyboard
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//
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#import "KBChatPanelView.h"
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#import "KBChatMessage.h"
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#import "KBChatMessageCell.h"
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#import "Masonry.h"
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@interface KBChatPanelView () <UITableViewDataSource, UITableViewDelegate>
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@property (nonatomic, strong) UITableView *tableViewInternal;
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@property (nonatomic, copy) NSArray<KBChatMessage *> *messages;
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@end
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@implementation KBChatPanelView
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- (instancetype)initWithFrame:(CGRect)frame {
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if (self = [super initWithFrame:frame]) {
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self.backgroundColor = [UIColor colorWithHex:0xD1D3DB];
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[self addSubview:self.tableViewInternal];
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[self.tableViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.right.equalTo(self);
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make.top.equalTo(self.mas_top).offset(8);
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make.bottom.equalTo(self.mas_bottom).offset(-8);
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}];
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}
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return self;
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}
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#pragma mark - Public
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- (void)kb_reloadWithMessages:(NSArray<KBChatMessage *> *)messages {
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self.messages = messages ?: @[];
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[self.tableViewInternal reloadData];
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if (self.messages.count > 0) {
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NSIndexPath *indexPath = [NSIndexPath indexPathForRow:self.messages.count - 1 inSection:0];
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[self.tableViewInternal scrollToRowAtIndexPath:indexPath
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atScrollPosition:UITableViewScrollPositionBottom
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animated:YES];
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}
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}
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#pragma mark - UITableViewDataSource
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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return self.messages.count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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KBChatMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass(KBChatMessageCell.class)];
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KBChatMessage *msg = self.messages[indexPath.row];
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[cell kb_configureWithMessage:msg];
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return cell;
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}
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#pragma mark - UITableViewDelegate
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
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return UITableViewAutomaticDimension;
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}
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- (CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath {
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return 44.0;
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}
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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if (indexPath.row >= self.messages.count) { return; }
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KBChatMessage *msg = self.messages[indexPath.row];
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if ([self.delegate respondsToSelector:@selector(chatPanelView:didTapMessage:)]) {
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[self.delegate chatPanelView:self didTapMessage:msg];
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}
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}
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#pragma mark - Lazy
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- (UITableView *)tableViewInternal {
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if (!_tableViewInternal) {
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_tableViewInternal = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
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_tableViewInternal.backgroundColor = [UIColor clearColor];
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_tableViewInternal.separatorStyle = UITableViewCellSeparatorStyleNone;
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_tableViewInternal.dataSource = self;
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_tableViewInternal.delegate = self;
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_tableViewInternal.estimatedRowHeight = 44.0;
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_tableViewInternal.rowHeight = UITableViewAutomaticDimension;
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[_tableViewInternal registerClass:KBChatMessageCell.class forCellReuseIdentifier:NSStringFromClass(KBChatMessageCell.class)];
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}
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return _tableViewInternal;
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}
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#pragma mark - Expose
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- (UITableView *)tableView { return self.tableViewInternal; }
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@end
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