Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016 Jordon de Hoog * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package ca.hoogit.garagepi.Utils; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; /** * Created by jordon on 18/02/16. * Base class for custom receivers */ public abstract class BaseReceiver extends BroadcastReceiver { private static final String TAG = BaseReceiver.class.getSimpleName(); private Context mContext; private IBaseReceiver mListener; public BaseReceiver(Context context) { this.mContext = context; } public Context getContext() { return this.mContext; } public void setOnMessage(IBaseReceiver listener) { this.mListener = listener; } public void register() { String filter = getFilterName(); if (filter != null && !filter.isEmpty()) { LocalBroadcastManager.getInstance(mContext).registerReceiver(this, new IntentFilter(filter)); } else { Log.e(TAG, "register: No filter string was provided"); } } public abstract String getFilterName(); public void unRegister() { LocalBroadcastManager.getInstance(mContext).unregisterReceiver(this); } public abstract void messageReceived(String action, boolean status, String message); @Override public void onReceive(Context context, Intent intent) { String action = intent.getStringExtra(Consts.KEY_BROADCAST_ACTION); boolean wasSuccess = intent.getBooleanExtra(Consts.KEY_BROADCAST_SUCCESS, false); String message = intent.getStringExtra(Consts.KEY_BROADCAST_MESSAGE); Log.d(TAG, "onReceive: Message received: Action:" + action + " Success: " + wasSuccess + " Message: " + message); if (mListener != null) { mListener.onMessage(action, wasSuccess, message); } messageReceived(action, wasSuccess, message); } }