Prevent keyboard from blocking the input box for WiFi configuration page.

Bug: 223980567
Test: manual
Change-Id: I2b95b065394e2395396ff71b00bd949ac824dac3

src/com/android/settings/wifi/ConfigureWifiEntryFragment.java

@@ -31,6 +31,7 @@ import android.os.SystemClock;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowManager;
 import android.widget.Button;
 
 import androidx.annotation.VisibleForTesting;
@@ -124,6 +125,10 @@ public class ConfigureWifiEntryFragment extends InstrumentedFragment implements
             actionBar.setDisplayShowHomeEnabled(false);
         }
 
+        // Resize the layout when keyboard opens.
+        getActivity().getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
+
         return rootView;
     }