Resources.GetIdentifier()返回0进行布局(Android) [英] Resources.GetIdentifier() returning 0 for layout (Android)
问题描述
我正在尝试使用Android API的Resources.GetIdentifier()通过名称获取布局资源的int资源ID,但它返回0.我正在使用c#/monodroid/Xamarin,但使用常规的Java Android我怀疑知识也会适用.这是我的代码:
I'm attempting to get the int resource id for a layout resource by name, using Resources.GetIdentifier() of the Android API, but it returns 0. I'm using c#/monodroid/Xamarin, but regular java Android knowledge would apply too I suspect. Here's my code:
int resId = Resources.GetIdentifier(typeName, "layout", _activity.PackageName);
其中typeName ="FrmMain",在我的项目中,文件为"Resources/Layout/FrmMain.axml".有什么想法吗?
Where typeName = "FrmMain", and in my project I have the file "Resources/Layout/FrmMain.axml". Any ideas?
推荐答案
这很旧,但是对于每个遇到此问题的人,我认为这是因为资源名称应使用小写字母,因此:
This is old, but for everyone getting this problem, I think it is because the resource name should be in lower case, so:
int resId = Resources.GetIdentifier("FrmMain", "layout", _activity.PackageName);
不起作用,但是:
int resId = Resources.GetIdentifier("frmmain", nameof(Resource.Layout).ToLower(), _activity.PackageName);
应该工作
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