Java tutorial
/* * Copyright 2012 Bo Zhu <zhu@xecurity.ca> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ca.xecure.easychip; import android.accounts.Account; import android.accounts.AccountManager; import android.support.v4.app.Fragment; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.TextView; public class SettingFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.settingfrag, container, false); Account[] acc = AccountManager.get(getActivity()).getAccountsByType("com.google"); if (acc.length <= 1) { TextView setting_intro = (TextView) view.findViewById(R.id.settings); setting_intro.setText(""); Button setting_button = (Button) view.findViewById(R.id.change_email_button); setting_button.setText("Nothing to set up..."); setting_button.setEnabled(false); } return (view); } }