Java tutorial
/* * Copyright (C) 2014 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 com.android.antitheft.activities; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Set; import com.android.antitheft.R; import com.android.antitheft.util.PrefUtils; import com.android.antitheft.widget.SwitchBar; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.os.IPowerManager; import android.os.RemoteException; import android.os.ServiceManager; import android.preference.Preference; import android.preference.PreferenceFragment; import android.preference.PreferenceManager; import android.preference.PreferenceScreen; import android.support.v4.app.NavUtils; import android.util.Log; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class ParseSettingsActivity extends Activity { private static final String TAG = "ParseSettingsActivity"; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.parse_settings_activity); final EditText parseAppId = (EditText) findViewById(R.id.parse_app_id); final EditText parseClientKey = (EditText) findViewById(R.id.parse_client_key); Button btnUpdateParse = (Button) findViewById(R.id.btn_update_parse_setup); btnUpdateParse.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String savedClientKey = PrefUtils.getInstance().getStringPreference(PrefUtils.PARSE_CLIENT_KEY, ""); String savedAppId = PrefUtils.getInstance().getStringPreference(PrefUtils.PARSE_APP_ID, ""); String newClientKey = parseClientKey.getText().toString(); String newAppId = parseAppId.getText().toString(); if (!newAppId.equals(savedAppId) && !newClientKey.equals(savedClientKey)) { PrefUtils.getInstance().setStringPreference(PrefUtils.PARSE_APP_ID, newAppId); PrefUtils.getInstance().setStringPreference(PrefUtils.PARSE_CLIENT_KEY, newClientKey); Toast.makeText(ParseSettingsActivity.this, "Your device will now reboot!", Toast.LENGTH_LONG) .show(); //PrefUtils.getInstance().setBoolPreference(PrefUtils.PARSE_CONFIG_CHANGED, true); try { IPowerManager pm = IPowerManager.Stub .asInterface(ServiceManager.getService(Context.POWER_SERVICE)); pm.reboot(false, null, false); } catch (RemoteException e) { Log.e(TAG, "PowerManager service died!", e); return; } } } }); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { // Respond to the action bar's Up/Home button case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; } return super.onOptionsItemSelected(item); } }