1 package com.android.traceur; 2 /* 3 * Copyright (C) 2017 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 import android.app.Activity; 19 import android.os.Bundle; 20 import android.provider.Settings; 21 22 import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity; 23 24 public class MainActivity extends CollapsingToolbarBaseActivity { 25 @Override onCreate(Bundle savedInstanceState)26 protected void onCreate(Bundle savedInstanceState) { 27 super.onCreate(savedInstanceState); 28 setContentView(R.layout.activity); 29 } 30 31 @Override onStart()32 protected void onStart() { 33 super.onStart(); 34 boolean developerOptionsIsEnabled = 35 Settings.Global.getInt(getApplicationContext().getContentResolver(), 36 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0; 37 38 if (!developerOptionsIsEnabled) { 39 finish(); 40 } 41 } 42 } 43