How do I solve Could not find method in a parent or ancestor Context for android:onClick attribute?
android:onClick="startService"
will not called in fragment. You should use OnClickListener
instead to handle this type of events.
Another approach is declare the startService
function in activity, then call the fragment method from the activity.
Kindly refer Android app crashing (fragment and xml onclick) to know more.
How to solve error: Could not find method onClick(View) in a parent or ancestor Context for android:onClick
I had the same problem and in my case, I changed Button
in XML to android.support.v7.widget.AppCompatButton
and it worked.
Code with Error:
<Button
.... />
Fixed Code:
<android.support.v7.widget.AppCompatButton
.... />
Could not find method in a parent or ancestor Context for android:onClick attribute
You must have "openHelp1
" method in same activity class where you use xlm file with attribute android:onClick="openHelp1"
You can't call method from another activity in this way.
Could not find method value(View) in a parent or ancestor Context for android:onClick
Just remove android:onClick="value"
and also android:onClick="button"
from your layout
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