Auto-rotate when playing video in WebView

In real life applications, we want users to click on the video when the opening of the automatic full-screen playback, to achieve a more brilliant visual experience effect;

* * * * * in Appdelegate.h

#import <UIKit/UIKit.h>  

@interface appdelegate: uiresponder <uiapplicationdelegate>

@property (strong, nonatomic) uiwindow *window;

@property(nonatomic,assign)BOOL isfull; < whether automatic rotation is allowed

@end

"" Appdelegate. m file

-(Nsuinteger) Application: (uiapplication *) application Supportedinterfaceorientationsforwindow: (uiwindow *) window

{

if (! _isfull) {

return uiinterfaceorientationmaskportrait;

}Else{

return uiinterfaceorientationmaskallbutupsidedown;

}

}

#import "ViewController.h"

#import "AppDelegate.h"

@interface Viewcontroller () <uiwebviewdelegate>{

appdelegate *app;

}

@end

@implementation Viewcontroller

-(void) dealloc{

[[nsnotificationcenter defaultcenter] removeobserver:self name: Uiwindowdidbecomehiddennotification Object:nil];

[[nsnotificationcenter defaultcenter] removeobserver:self name: Uiwindowdidbecomevisiblenotification Object:nil];

}

-(void) Playerwillexitfullscreen: (ID) sender{

NSLog(@ " quit playing video ");

app. Isfull=NO;

/**

usage Scenarios for the following methods:

If you click on the video , automatically rotate to the horizontal screen playback status , Click the Finish button , need to be the program into a vertical state , need the code below

*/

uiviewcontroller *VC = [[uiviewcontroller alloc]init];

[self presentviewcontroller: VC animated:NO completion:nil];

[VC dismissviewcontrolleranimated:NO completion:nil];

}

-(void) Playerwillshowfullscreen: (ID) sender{

NSLog(@ " play video ");

app. Isfull=YES;

}

-(void) viewdidload {

[Super viewdidload];

additional setup after loading the view, typically from a nib.

self. Title=@ "WebView";

cgrect rect=self. View. Frame;

rect.size.height-=64;

UIWebView *webview=[[uiwebview alloc] initwithframe: rect];

WebView. delegate=self;

[WebView loadrequest: [nsurlrequest requestwithurl: [ nsurl urlwithstring: @ "http://www.tudou.com/albumplay/O8GDpd7v8RA/qTfiUJAEdm0.html" ]];

[self. View addsubview: WebView];

app= (appdelegate *) [uiapplication sharedapplication]. Delegate;

}

-(void) didreceivememorywarning {

[Super didreceivememorywarning];

//Dispose of any resources, can be recreated.

}

-(void) Webviewdidfinishload: (uiwebview *) webview{

// notifications are written here because the Web page is loaded but no video is played, and the playerwillexitfullscreen method is called

    [[nsnotificationcenter defaultcenter removeobserver: self name: Uiwindowdidbecomehiddennotification object: Nil

    [[nsnotificationcenter defaultcenter removeobserver: self name: Uiwindowdidbecomevisiblenotification object: nil]

    [[nsnotificationcenter defaultcenter addobserver: self selector: @selector Span class= "S4" > (Playerwillexitfullscreen:) name:uiwindowdidbecomehiddennotification span class= "s2" >object:nil];

[[nsnotificationcenter defaultcenter] addobserver:self selector:@ Selector(playerwillshowfullscreen:) name:uiwindowdidbecomevisiblenotification object:nil];

}

@end

Auto-rotate when playing video in WebView