//
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// LMJEasyBlankPageView.m
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// iOSProject
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//
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// Created by windshan on 2017/12/29.
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// Copyright © 2017年 windshan. All rights reserved.
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//
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#import "LMJEasyBlankPageView.h"
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@interface LMJEasyBlankPageView()
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/** 加载按钮 */
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@property (weak, nonatomic) UIButton *reloadBtn;
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/** 图片 */
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@property (weak, nonatomic) YYAnimatedImageView *imageView;
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/** 提示 label */
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@property (weak, nonatomic) UILabel *tipLabel;
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/** 按钮点击 */
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@property (nonatomic, copy) void(^reloadBlock)(UIButton *sender);
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@end
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@implementation LMJEasyBlankPageView
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- (void)willMoveToSuperview:(UIView *)newSuperview
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{
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[super willMoveToSuperview:newSuperview];
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self.backgroundColor = newSuperview.backgroundColor;
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}
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- (instancetype)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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[self.tipLabel mas_makeConstraints:^(MASConstraintMaker *make) {
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make.centerX.offset(0);
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make.left.right.equalTo(self.imageView);
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make.top.mas_offset(frame.size.height * 0.2);
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}];
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[self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.top.mas_equalTo(self.tipLabel.mas_bottom).offset(10);
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make.centerX.offset(0);
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}];
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[self.reloadBtn mas_makeConstraints:^(MASConstraintMaker *make) {
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make.centerX.offset(0);
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make.top.mas_equalTo(self.imageView.mas_bottom).offset(10);
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// make.width.mas_equalTo(@94);
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make.height.mas_equalTo(44);
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}];
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}
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return self;
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}
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- (void)configWithType:(LMJEasyBlankPageViewType)blankPageType hasData:(BOOL)hasData hasError:(BOOL)hasError reloadButtonBlock:(void(^)(UIButton *sender))block
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{
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if (hasData) {
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[self removeFromSuperview];
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return;
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}
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self.reloadBtn.hidden = YES;
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self.tipLabel.hidden = YES;
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self.imageView.hidden = YES;
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self.reloadBlock = block;
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if (hasError) {
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[self.imageView setImage:[UIImage imageNamed:@"common_noNetWork"]];
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self.tipLabel.text = @"貌似出了点差错";
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self.reloadBtn.hidden = NO;
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self.tipLabel.hidden = NO;
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self.imageView.hidden = NO;
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} else {
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if (blankPageType == LMJEasyBlankPageViewTypeNoData) {
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[self.imageView setImage:[UIImage imageNamed:@"common_noRecord"]];
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self.tipLabel.text = @"暂无数据";
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self.reloadBtn.hidden = NO;
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self.tipLabel.hidden = NO;
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self.imageView.hidden = NO;
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}
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}
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}
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- (void)reloadClick:(UIButton *)btn
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{
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!self.reloadBlock ?: self.reloadBlock(btn);
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}
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- (UIButton *)reloadBtn
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{
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if(!_reloadBtn)
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{
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UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
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[self addSubview:btn];
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_reloadBtn = btn;
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[btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
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[btn setBackgroundColor:[UIColor lightGrayColor] forState:UIControlStateNormal];
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[btn setBackgroundColor:[UIColor darkGrayColor] forState:UIControlStateHighlighted];
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[btn setTitle:@"点击重新加载" forState:UIControlStateNormal];
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[btn addTarget:self action:@selector(reloadClick:) forControlEvents:UIControlEventTouchUpInside];
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}
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return _reloadBtn;
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}
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- (YYAnimatedImageView *)imageView
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{
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if(!_imageView)
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{
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YYAnimatedImageView *imageView = [[YYAnimatedImageView alloc] init];
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imageView.autoPlayAnimatedImage = YES;
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[self addSubview:imageView];
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_imageView = imageView;
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}
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return _imageView;
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}
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- (UILabel *)tipLabel
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{
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if(!_tipLabel)
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{
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UILabel *label = [[UILabel alloc] init];
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[self addSubview:label];
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_tipLabel = label;
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label.numberOfLines = 0;
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label.textAlignment = NSTextAlignmentCenter;
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label.backgroundColor = [UIColor lightGrayColor];
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label.textColor = [UIColor blackColor];
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label.font = [UIFont systemFontOfSize:16];
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}
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return _tipLabel;
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}
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@end
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static void *BlankPageViewKey = &BlankPageViewKey;
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@implementation UIView (LMJConfigBlank)
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- (void)setBlankPageView:(LMJEasyBlankPageView *)blankPageView{
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objc_setAssociatedObject(self, BlankPageViewKey,
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blankPageView,
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OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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- (LMJEasyBlankPageView *)blankPageView{
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return objc_getAssociatedObject(self, BlankPageViewKey);
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}
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- (void)configBlankPage:(LMJEasyBlankPageViewType)blankPageType hasData:(BOOL)hasData hasError:(BOOL)hasError reloadButtonBlock:(void (^)(id))block{
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if (hasData) {
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if (self.blankPageView) {
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self.blankPageView.hidden = YES;
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[self.blankPageView removeFromSuperview];
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}
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}else{
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if (!self.blankPageView) {
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self.blankPageView = [[LMJEasyBlankPageView alloc] initWithFrame:CGRectMake(0, 0, self.lmj_width, self.lmj_height)];
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}
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self.blankPageView.hidden = NO;
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[self addSubview:self.blankPageView];
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[self.blankPageView configWithType:blankPageType hasData:NO hasError:hasError reloadButtonBlock:block];
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}
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}
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@end
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