iOS备用图标没有改变
<p><p>我遵循了一些关于在 iOS 中设置替代图标的教程,但我无法让它正常工作。我的 Info.plist 中的重要部分如下所示:</p>
<pre><code><key>CFBundleIcons</key>
<dict>
<key>CFBundlePrimaryIcon</key>
<dict>
<key>CFBundleIconFiles</key>
<array>
<string>default</string>
</array>
<key>UIPrerenderedIcon</key>
<false/>
</dict>
<key>CFBundleAlternateIcons</key>
<dict>
<key>six</key>
<dict>
<key>CFBundleIconFiles</key>
<array>
<string>six</string>
</array>
<key>UIPrerenderedIcon</key>
<false/>
</dict>
<key>crazy</key>
<dict>
<key>CFBundleIconFiles</key>
<array>
<string>crazy</string>
</array>
<key>UIPrerenderedIcon</key>
<false/>
</dict>
</dict>
</dict>
</code></pre>
<p>还有 ViewController 的代码,很简单:</p>
<pre><code>class ViewController: UIViewController {
@IBOutlet weak var segment: UISegmentedControl!
override func viewDidLoad() {
super.viewDidLoad()
segment.addTarget(self, action: #selector(segmentChanged(_:)), for: .valueChanged)
// Do any additional setup after loading the view, typically from a nib.
}
@objc func segmentChanged(_ sender: UISegmentedControl) {
var icon: String?
switch sender.selectedSegmentIndex {
case 1:
icon = "six"
case 2:
icon = "crazy"
default:
icon = nil
}
changeIcon(icon)
}
func changeIcon(_ icon: String?) {
if UIApplication.shared.supportsAlternateIcons {
UIApplication.shared.setAlternateIconName(icon, completionHandler: { (error) in
print("\(error?.localizedDescription)")
})
}
}
}
</code></pre>
<p>当方法被调用时,我会提示说</p>
<blockquote>
<p>You have changed the icon for "App".</p>
</blockquote>
<p>但是显示的图标是默认的
我的图标文件命名为:[email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
为什么它没有改变?将图像文件放入项目中是否有任何特殊步骤?我已经把我的放在“res”文件夹中了</p>
<p>项目:
<a href="https://www.dropbox.com/s/nboslz2s6gagvwl/AltIcon.zip?dl=0" rel="noreferrer noopener nofollow">https://www.dropbox.com/s/nboslz2s6gagvwl/AltIcon.zip?dl=0</a> </p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>原来是我用来缩小图像的软件有问题,它没有正确保存 PNG 文件。</p></p>
<p style="font-size: 20px;">关于iOS备用图标没有改变,我们在Stack Overflow上找到一个类似的问题:
<a href="https://stackoverflow.com/questions/48381269/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/48381269/
</a>
</p>
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