wehub-resource-sync
127 lines
3.4 KiB
Objective-C
127 lines
3.4 KiB
Objective-C
//
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// TLChatFontSettingView.m
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// TLChat
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//
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// Created by 李伯坤 on 16/3/22.
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// Copyright © 2016年 李伯坤. All rights reserved.
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//
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#import "TLChatFontSettingView.h"
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@interface TLChatFontSettingView ()
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@property (nonatomic, strong) UILabel *miniFontLabel;
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@property (nonatomic, strong) UILabel *maxFontLabel;
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@property (nonatomic, strong) UILabel *standardFontLabel;
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@property (nonatomic, strong) UISlider *slider;
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@end
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@implementation TLChatFontSettingView
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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.miniFontLabel];
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[self addSubview:self.maxFontLabel];
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[self addSubview:self.standardFontLabel];
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[self addSubview:self.slider];
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[self p_addMasonry];
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}
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return self;
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}
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- (void)setCurFontSize:(CGFloat)curFontSize
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{
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_curFontSize = curFontSize;
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[self.slider setValue:curFontSize];
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}
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#pragma mark - Event Response -
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- (void)sliderValueChanged:(UISlider *)sender
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{
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NSInteger value = (NSInteger)sender.value;
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value = ((sender.value - value) > 0.5 ? value + 1 : value);
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if (value == (NSInteger)_curFontSize) {
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return;
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}
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_curFontSize = value;
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if (self.fontSizeChangeTo) {
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self.fontSizeChangeTo(value);
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}
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}
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#pragma mark - Private Methods -
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- (void)p_addMasonry
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{
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[self.miniFontLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(self.slider.mas_left);
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make.bottom.mas_equalTo(self.slider.mas_top).mas_offset(-6);
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}];
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[self.maxFontLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.right.mas_equalTo(self.slider.mas_right);
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make.bottom.mas_equalTo(self.miniFontLabel);
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}];
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[self.standardFontLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.bottom.mas_equalTo(self.miniFontLabel);
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make.left.mas_equalTo(self.miniFontLabel.mas_right).mas_equalTo(40);
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}];
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[self.slider mas_makeConstraints:^(MASConstraintMaker *make) {
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make.centerX.mas_equalTo(self);
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make.bottom.mas_equalTo(self.mas_bottom).mas_offset(-35);
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make.width.mas_equalTo(self).multipliedBy(0.8);
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make.height.mas_equalTo(40);
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}];
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}
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#pragma mark - Getter -
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- (UILabel *)miniFontLabel
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{
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if (_miniFontLabel == nil) {
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_miniFontLabel = [[UILabel alloc] init];
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[_miniFontLabel setFont:[UIFont systemFontOfSize:MIN_FONT_SIZE]];
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[_miniFontLabel setText:@"A"];
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}
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return _miniFontLabel;
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}
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- (UILabel *)maxFontLabel
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{
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if (_maxFontLabel == nil) {
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_maxFontLabel = [[UILabel alloc] init];
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[_maxFontLabel setFont:[UIFont systemFontOfSize:MAX_FONT_SZIE]];
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[_maxFontLabel setText:@"A"];
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}
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return _maxFontLabel;
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}
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- (UILabel *)standardFontLabel
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{
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if (_standardFontLabel == nil) {
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_standardFontLabel = [[UILabel alloc] init];
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[_standardFontLabel setFont:[UIFont systemFontOfSize:STANDARD_FONT_SZIE]];
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[_standardFontLabel setText:@"标准"];
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}
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return _standardFontLabel;
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}
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- (UISlider *)slider
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{
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if (_slider == nil) {
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_slider = [[UISlider alloc] init];
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[_slider setMinimumValue:MIN_FONT_SIZE];
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[_slider setMaximumValue:MAX_FONT_SZIE];
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[_slider addTarget:self action:@selector(sliderValueChanged:) forControlEvents:UIControlEventValueChanged];
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}
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return _slider;
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}
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@end
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