why MenuItemCompat.getActionProvider returns null?

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天命终不由人
天命终不由人 2020-11-29 06:33

I tried to use android.support.v7.widget.ShareActionProvider on actionbar in my app. So I followed the example from android document but got some issues.
Here\'s my m

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  •  青春惊慌失措
    2020-11-29 07:12

    In my case it was wrong namespace in menu.xml:

    
      
    

    Pay attention to app:actionProviderClass="android.support.v7.widget.ShareActionProvider": it should have

    • correct package (android.widget android.support.v7.widget)
    • correct namespace (android app).

    Unfortunatelly, the compiler compiles it without errors, only Android Studio makes notification with underlining.

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