Java tutorial
/* Copyright 2016 Braden Farmer * * 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.farmerbb.taskbar.activity; import android.app.Activity; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.support.v4.content.LocalBroadcastManager; import com.farmerbb.taskbar.BuildConfig; import com.farmerbb.taskbar.MainActivity; import com.farmerbb.taskbar.R; public class ImportSettingsActivity extends Activity { boolean broadcastSent = false; private BroadcastReceiver settingsReceivedReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Intent restartIntent = new Intent(ImportSettingsActivity.this, MainActivity.class); restartIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(restartIntent); overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out); System.exit(0); } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.import_settings); setFinishOnTouchOutside(false); LocalBroadcastManager.getInstance(this).registerReceiver(settingsReceivedReceiver, new IntentFilter("com.farmerbb.taskbar.IMPORT_FINISHED")); if (!broadcastSent) { Intent intent = new Intent("com.farmerbb.taskbar.RECEIVE_SETTINGS"); intent.setPackage(BuildConfig.BASE_APPLICATION_ID); sendBroadcast(intent); broadcastSent = true; } } @Override protected void onDestroy() { super.onDestroy(); LocalBroadcastManager.getInstance(this).unregisterReceiver(settingsReceivedReceiver); } // Disable back button @Override public void onBackPressed() { } }