wehub-resource-sync
85 lines
2.5 KiB
Objective-C
85 lines
2.5 KiB
Objective-C
//
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// TLTextDisplayView.m
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// TLChat
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//
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// Created by 李伯坤 on 16/3/16.
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// Copyright © 2016年 李伯坤. All rights reserved.
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//
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#import "TLTextDisplayView.h"
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#define WIDTH_TEXTVIEW self.width * 0.94
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@interface TLTextDisplayView ()
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@property (nonatomic, strong) UITextView *textView;
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@end
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@implementation TLTextDisplayView
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- (id)initWithFrame:(CGRect)frame
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{
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if (self = [super initWithFrame:frame]) {
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[self setBackgroundColor:[UIColor whiteColor]];
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[self addSubview:self.textView];
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[self.textView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.center.mas_equalTo(self);
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}];
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UITapGestureRecognizer *tapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismiss)];
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[self addGestureRecognizer:tapGR];
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}
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return self;
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}
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- (void)showInView:(UIView *)view withAttrText:(NSAttributedString *)attrText animation:(BOOL)animation
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{
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[view addSubview:self];
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[self setFrame:view.bounds];
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[self setAttrString:attrText];
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[self setAlpha:0];
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[UIView animateWithDuration:0.1 animations:^{
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[self setAlpha:1.0];
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} completion:^(BOOL finished) {
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[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationFade];
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}];
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}
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- (void)setAttrString:(NSAttributedString *)attrString
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{
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_attrString = attrString;
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NSMutableAttributedString *mutableAttrString = [[NSMutableAttributedString alloc] initWithAttributedString:attrString];
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[mutableAttrString addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:25.0f] range:NSMakeRange(0, attrString.length)];
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[self.textView setAttributedText:mutableAttrString];
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CGSize size = [self.textView sizeThatFits:CGSizeMake(WIDTH_TEXTVIEW, MAXFLOAT)];
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size.height = size.height > SCREEN_HEIGHT ? SCREEN_HEIGHT : size.height;
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[self.textView mas_updateConstraints:^(MASConstraintMaker *make) {
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make.size.mas_equalTo(size);
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}];
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}
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- (void)dismiss
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{
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[[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationNone];
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[UIView animateWithDuration:0.2 animations:^{
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self.alpha = 0;
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} completion:^(BOOL finished) {
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[self removeFromSuperview];
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}];
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}
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#pragma mark - Getter -
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- (UITextView *)textView
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{
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if (_textView == nil) {
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_textView = [[UITextView alloc] init];
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[_textView setBackgroundColor:[UIColor clearColor]];
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[_textView setTextAlignment:NSTextAlignmentCenter];
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[_textView setEditable:NO];
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}
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return _textView;
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}
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@end
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