A2dpDeviceStatus.java

/*
 * Copyright (c) 2011, The Linux Foundation. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *        * Redistributions of source code must retain the above copyright
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 *            notice, this list of conditions and the following disclaimer in the
 *            documentation and/or other materials provided with the distribution.
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 *            the names of its contributors may be used to endorse or promote
 *            products derived from this software without specific prior written
 *            permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.    IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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package com.codeaurora.utils;

import android.bluetooth.BluetoothA2dp;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.content.Intent;

import java.util.Set;


public class A2dpDeviceStatus {
    private BluetoothA2dp mA2dp = null;
    public String getActionSinkStateChangedString (){
        return BluetoothA2dp.ACTION_SINK_STATE_CHANGED;
    }
    public String getActionPlayStateChangedString (){
        return BluetoothA2dp.ACTION_SINK_STATE_CHANGED;
    }
    public boolean  isA2dpStateChange( String action) {
        if(action.equals(BluetoothA2dp.ACTION_SINK_STATE_CHANGED) ) {
           return true;
        }
        return false;
    }
    public boolean  isA2dpPlayStateChange( String action) {
        return isA2dpStateChange(action);
    }
    public boolean isConnected(Intent intent) {
        boolean isConnected = false;
        int state = intent.getIntExtra(BluetoothA2dp.EXTRA_SINK_STATE,
                                BluetoothA2dp.STATE_DISCONNECTED);
        if (state == BluetoothA2dp.STATE_CONNECTED ||
                state == BluetoothA2dp.STATE_PLAYING){
            isConnected = true;
        }
        return isConnected;
    }
    public boolean isPlaying(Intent intent) {
        boolean isPlaying = false;
        int state = intent.getIntExtra(BluetoothA2dp.EXTRA_SINK_STATE,
                                BluetoothA2dp.STATE_DISCONNECTED);
        if(state == BluetoothA2dp.STATE_PLAYING){
            isPlaying = true;
        }
        return isPlaying;
    }
    public boolean isDeviceAvailable() {
        if(null == mA2dp) return false;
        Set<BluetoothDevice> sinks = mA2dp.getConnectedSinks();
        if (sinks != null && sinks.size() != 0) {
           return true;
        }
        return false;
    }

    public A2dpDeviceStatus(Context mContext) {
        mA2dp = new BluetoothA2dp(mContext);
    }

}