在iOS7之前如果需要隐藏StatusBar,比较简单,直接在AppDelegate.cs中使用如下代码就可以进行隐藏:
UIApplication.SharedApplication.StatusBarHidden = true;
但这段代码在iOS7中却无法实现StatusBar隐藏,而是将StatusBar透明显示。经过在Xamarin网站查询向导,具体方法是为UIViewController增加一个重写方法,
public override bool PrefersStatusBarHidden ()
{
return true;
}
这样就可以进行隐藏了,完成后效果如下图所示:
在实际代码编写的时候为了方便起见,可以建立一个ViewController的类,继承UIViewController类,增加StatusBarHidder的方法,以后再新增UIViewController的时候都继承ViewController即可。具体代码如下:
using System;
using System.Drawing; using MonoTouch.CoreFoundation;
using MonoTouch.UIKit;
using MonoTouch.Foundation; namespace Com.imStudio.iOSLibrarys
{
[Register("ViewController")]
public class ViewController : UIViewController
{
public Boolean StatusBarHidder { get; set; } public ViewController()
{
} public override void DidReceiveMemoryWarning()
{
// Releases the view if it doesn't have a superview.
base.DidReceiveMemoryWarning(); // Release any cached data, images, etc that aren't in use.
} public override bool PrefersStatusBarHidden()
{
return this.StatusBarHidder;
} public override void ViewDidLoad()
{
base.ViewDidLoad(); // Perform any additional setup after loading the view
}
}
}
以上是我的解决办法,欢迎和大家多多沟通学习,如有任何改进意见和建议,我的QQ是1243672,欢迎联系哦。