It got below error sometime when android activity is starting.
java.lang.IllegalArgumentException: View=com.android.internal.policy.impl.PhoneWindow$DecorView{16055902 V.E..... R......D 0,0-639,154} not attached to window manager
This is my .java file Step 1 : InviteFriendsActivity.java public class InviteFriendsActivity extends AppCompatActivity implements View.OnClickListener {
@Bind(R.id.btn_invite)
MonoserratRegularButton btnInvite;
@Bind(R.id.ll_main)
LinearLayout llMain;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_invite_friends);
ButterKnife.bind(this);
btnInvite.setOnClickListener(this);
}
}
Step2 :Login.java
private void loadUrl(boolean isTrue) {
mApp = new InstagramApp(this, ApplicationData.CLIENT_ID,
ApplicationData.CLIENT_SECRET, ApplicationData.CALLBACK_URL, isTrue);
mApp.setListener(new InstagramApp.OAuthAuthenticationListener() {
@Override
public void onSuccess() {
// tvSummary.setText("Connected as " + mApp.getUserName());
// userInfoHashmap = mApp.
mApp.fetchUserName(handler);
Intent intent = new Intent(LoginActivity.this,InviteFriendsActivity.class);
startActivity(intent);
finish();
}
@Override
public void onFail(String error) {
Toast.makeText(LoginActivity.this, error, Toast.LENGTH_SHORT)
.show();
}
});
}