Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * 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 ykim81.cs.brown.ykim81.cardemulation; import android.accounts.Account; import android.os.Bundle; import android.support.v4.app.Fragment; import android.text.Editable; import android.text.TextWatcher; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.Switch; /** * Generic UI for sample discovery. */ public class CardEmulationFragment extends Fragment { public static final String TAG = "CardEmulationFragment"; /** Called when sample is created. Displays generic UI with welcome text. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment View v = inflater.inflate(R.layout.main_fragment, container, false); EditText account = (EditText) v.findViewById(R.id.name_field); account.setText(AccountStorage.getName(getActivity())); account.addTextChangedListener(new AccountUpdater()); Switch blind = (Switch) v.findViewById(R.id.blind_switch); blind.setChecked(AccountStorage.getBlind(getActivity()).equals("T")); blind.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Switch blind = (Switch) v.findViewById(R.id.blind_switch); if (blind.isChecked()) { AccountStorage.setBlind(getActivity(), "T"); } else { AccountStorage.setBlind(getActivity(), "F"); } } }); Switch deaf = (Switch) v.findViewById(R.id.deaf_switch); deaf.setChecked(AccountStorage.getDeaf(getActivity()).equals("T")); deaf.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Switch deaf = (Switch) v.findViewById(R.id.deaf_switch); if (deaf.isChecked()) { AccountStorage.setDeaf(getActivity(), "T"); } else { AccountStorage.setDeaf(getActivity(), "F"); } } }); return v; } private class AccountUpdater implements TextWatcher { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // Not implemented. } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // Not implemented. } @Override public void afterTextChanged(Editable s) { String account = s.toString(); AccountStorage.setName(getActivity(), account); } } }