I'm trying to use a
The following classes could not be instantiated: - android.support.v7.widget.GridLayout See the Error Log ( Window > Show View) for more details."
Make sure you have added the GridLayout library project in your project as library.
Try out as below to import the library project of
File->Import->Existing Android code into workspace Specify
Make sure You import and copy the
GridLayout project as an Android library project into your workspace.
After import library project add it into your project as library as below:
Right click your Project->Properties->Java Build Path->Order and Export where tick mark all option.