//
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// WebControllerView.m
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// BuWanVideo2.0
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//
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// Created by weikou2016 on 16/8/17.
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// Copyright © 2016年 com.yeshi.buwansheque.ios. All rights reserved.
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//
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#import "WebControllerView.h"
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#import <WebKit/WebKit.h>
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@interface WebControllerView () <WKUIDelegate, WKNavigationDelegate> {
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WKWebView * webview;
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UIButton *button2;
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CABasicAnimation *animation;
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}
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@end
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@implementation WebControllerView
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@synthesize url;
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self initScene];
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}
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-(void)initScene {
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self.navigationItem.title = @"发现";
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self.view.backgroundColor=[UIColor whiteColor];
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self.navigationController.navigationBar.titleTextAttributes = @{NSForegroundColorAttributeName:[UIColor whiteColor],NSFontAttributeName:[UIFont systemFontOfSize:18]};
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UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; //返回上个网页
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[button setImage:[[UIImage imageNamed:@"详情页面返回"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
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[button addTarget:self action:@selector(back)
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forControlEvents:UIControlEventTouchUpInside];
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button.frame = CGRectMake(0, 0, 32, 32);
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UIBarButtonItem *iconBarItem=[[UIBarButtonItem alloc] initWithCustomView:button];
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self.navigationItem.leftBarButtonItem = iconBarItem;
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UIButton *button1 = [UIButton buttonWithType:UIButtonTypeCustom]; //退出页面
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[button1 setTitle:@"关闭" forState:UIControlStateNormal];
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[button1 addTarget:self action:@selector(webback) forControlEvents:UIControlEventTouchUpInside];
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button1.frame = CGRectMake(100, 32, 30, 18);
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button1.titleLabel.font = [UIFont systemFontOfSize:14];
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[button1 setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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UIBarButtonItem *bar1 = [[UIBarButtonItem alloc]initWithCustomView:button1];
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UIBarButtonItem *bar2 = self.navigationItem.leftBarButtonItem;
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NSArray *arr = @[bar2,bar1];
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self.navigationItem.leftBarButtonItems = arr;
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button2 = [UIButton buttonWithType:UIButtonTypeCustom]; //退出页面
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[button2 setImage:[[UIImage imageNamed:@"网页刷新"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
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[button2 addTarget:self action:@selector(refurbish) forControlEvents:UIControlEventTouchUpInside];
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button2.frame = CGRectMake(100, 32, 32, 32);
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UIBarButtonItem *bar3 = [[UIBarButtonItem alloc]initWithCustomView:button2];
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self.navigationItem.rightBarButtonItem = bar3;
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webview = [[WKWebView alloc] initWithFrame:CGRectMake(0,0, self.view.frame.size.width, self.view.frame.size.height)];
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webview.UIDelegate = self;
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webview.navigationDelegate = self;
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[self.view addSubview:webview];
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NSURLRequest *request = [NSURLRequest requestWithURL:url];
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[webview loadRequest:request];
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[self beginrotate];
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}
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-(void)webback{
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[self.navigationController popViewControllerAnimated:YES];
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}
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-(void)back{
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if([webview canGoBack]){
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[webview goBack];
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}else{
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[self.navigationController popViewControllerAnimated:YES];
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}
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}
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-(void)refurbish {
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[webview reload];
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}
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//9.0才能使用，web内容处理中断时会触发
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- (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView {
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[webView reload];
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}
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// 页面开始加载时调用
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- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation {
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if(!animation){
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[self beginrotate];
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}
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}
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// 页面加载失败时调用
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- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(null_unspecified WKNavigation *)navigation withError:(NSError *)error {
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}
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// 页面加载完成之后调用
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- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
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[self stoprotate];
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}
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-(void)beginrotate{
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animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
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animation.toValue = [NSNumber numberWithFloat:-M_PI*2.0];
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animation.duration = 1;
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animation.cumulative = YES;
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animation.repeatCount = MAXFLOAT;
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[button2.layer addAnimation:animation forKey:@"rotationAnimation"];
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}
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- (void)stoprotate {
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[button2.layer removeAllAnimations];
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animation = nil;
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}
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@end
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