如何使用大量按钮创建soundpool链接

时间：2016-09-28 03:28:13

标签： java android multidimensional-array imagebutton soundpool

我正在制作一个播放传统乐器的应用程序。用户必须按照歌曲音符，并且在完成播放歌曲之后将计算标记。问题是如何计算标记，因为歌曲音符非常长。

我正在使用 soundPool 来制作声音。

这是我的应用和编码的屏幕截图：

enter image description here

帮我完成我的最后一年项目。

public class tutorial3扩展了AppCompatActivity {

public Button checkmark;
public static final int ROWS = 2;
public static final int COLS = 5;
public int count = 0;
public int correct = 0;
public boolean a,b,c,d,e;

private SoundPool soundPool;

private AudioManager audioManager;

// Maximumn sound stream.
private static final int MAX_STREAMS = 5;

// Stream type.
private static final int streamType = AudioManager.STREAM_MUSIC;

private boolean loaded;

private int soundId1k;
private int soundId2k;
private int soundId3k;
private int soundId5k;
private int soundId6k;
private int soundId1b;
private int soundId2b;
private int soundId3b;
private int soundId5b;
private int soundId6b;
private float volume;


@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_tutorial3);

    //int count = 0;
    // AudioManager audio settings for adjusting the volume
    audioManager = (AudioManager) getSystemService(AUDIO_SERVICE);

    // Current volumn Index of particular stream type.
    float currentVolumeIndex = (float) audioManager.getStreamVolume(streamType);

    // Get the maximum volume index for a particular stream type.
    float maxVolumeIndex = (float) audioManager.getStreamMaxVolume(streamType);

    // Volumn (0 --> 1)
    this.volume = currentVolumeIndex / maxVolumeIndex;

    // Suggests an audio stream whose volume should be changed by
    // the hardware volume controls.
    this.setVolumeControlStream(streamType);

    // For Android SDK >= 21
    if (Build.VERSION.SDK_INT >= 21) {

        AudioAttributes audioAttrib = new AudioAttributes.Builder()
                .setUsage(AudioAttributes.USAGE_GAME)
                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
                .build();

        SoundPool.Builder builder = new SoundPool.Builder();
        builder.setAudioAttributes(audioAttrib).setMaxStreams(MAX_STREAMS);

        this.soundPool = builder.build();
    }
    // for Android SDK < 21
    else {
        // SoundPool(int maxStreams, int streamType, int srcQuality)
        this.soundPool = new SoundPool(MAX_STREAMS, AudioManager.STREAM_MUSIC, 0);
    }

    // When Sound Pool load complete.
    this.soundPool.setOnLoadCompleteListener(new SoundPool.OnLoadCompleteListener() {
        @Override
        public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
            loaded = true;
        }
    });

    // Load sound file (destroy.wav) into SoundPool.
    this.soundId1k = this.soundPool.load(this, R.raw.one_kecik, 1);

    // Load sound file (gun.wav) into SoundPool.
    this.soundId2k = this.soundPool.load(this, R.raw.two_kecik, 1);

    this.soundId3k = this.soundPool.load(this, R.raw.three_kecik, 1);

    this.soundId5k = this.soundPool.load(this, R.raw.five_kecik, 1);

    this.soundId6k = this.soundPool.load(this, R.raw.six_kecik, 1);

    this.soundId6b = this.soundPool.load(this, R.raw.six_besar, 1);

    this.soundId5b = this.soundPool.load(this, R.raw.five_besar, 1);

    this.soundId3b = this.soundPool.load(this, R.raw.three_besar, 1);

    this.soundId2b = this.soundPool.load(this, R.raw.two_besar, 1);

    this.soundId1b = this.soundPool.load(this, R.raw.one_besar, 1);

    ImageButton btnCells[][] = new ImageButton[ROWS][COLS];
    btnCells[0][0] =(ImageButton)findViewById(R.id.btn00);
    btnCells[0][1] =(ImageButton)findViewById(R.id.btn01);
    btnCells[0][2] =(ImageButton)findViewById(R.id.btn02);
    btnCells[0][3] =(ImageButton)findViewById(R.id.btn03);
    btnCells[0][4] =(ImageButton)findViewById(R.id.btn04);
    btnCells[1][0] =(ImageButton)findViewById(R.id.btn10);
    btnCells[1][1] =(ImageButton)findViewById(R.id.btn11);
    btnCells[1][2] =(ImageButton)findViewById(R.id.btn12);
    btnCells[1][3] =(ImageButton)findViewById(R.id.btn13);
    btnCells[1][4] =(ImageButton)findViewById(R.id.btn14);


    boolean push[][] = new boolean[ROWS][COLS];

    push[1][2] = true;
    push[0][2] = true;
    push[1][1] = true;
    push[0][3] = true;
    push[1][0] = true;
    push[0][4] = true;
    push[1][0] = true;
    push[0][4] = true;
    push[1][1] = true;
    push[0][3] = true;
    push[1][2] = true;
    push[0][2] = true;
    push[1][0] = true;
    push[0][4] = true;

    for (int i=0; i<2; i++)
    {
        for (int j=0; j<5; j++)
        {


            if (!push[i][j])
            {
                count++;

            }
        }
    }

    correct = 14 - count;




}


// When users click on the image button
public void playSound1k(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;

        // Play sound objects destroyed. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId1k, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}


// When users click on the button "Gun"
public void playSound2k(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId2k, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound3k(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId3k, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound5k(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId5k, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound6k(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId6k, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound6b(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId6b, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound5b(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId5b, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound3b(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId3b, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound2b(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId2b, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void playSound1b(View view) {
    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        int streamId = this.soundPool.play(this.soundId1b, leftVolumn, rightVolumn, 1, 0, 1f);
    }
}

public void chkmarks(View view) {
    checkmark = (Button) findViewById(R.id.chkmark);
    checkmark.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            AlertDialog.Builder altdial = new AlertDialog.Builder(tutorial3.this);
            altdial.setMessage("you scored " + correct + " out of 14!").setCancelable(true)

                    .setNegativeButton("play now!", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            startActivity(new Intent(tutorial3.this, play.class));
                        }
                    })


                    .setPositiveButton("home", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            //dialog.cancel();
                            startActivity(new Intent(tutorial3.this, menu.class));
                        }


                    });




            AlertDialog alert = altdial.create();
            alert.setTitle("Marks");
            alert.show();


        }


    });


}

}

1 个答案:

答案 0 :(得分：0)

我找到了解决方案。这是

  public Button checkmark;
public int count1;
public int sum1;
public int correct;

private SoundPool soundPool;

private AudioManager audioManager;

// Maximumn sound stream.
private static final int MAX_STREAMS = 5;

// Stream type.
private static final int streamType = AudioManager.STREAM_MUSIC;

private boolean loaded;

int streamIdd;

private int soundId1k;
private int soundId2k;
private int soundId3k;
private int soundId5k;
private int soundId6k;
private int soundId1b;
private int soundId2b;
private int soundId3b;
private int soundId5b;
private int soundId6b;
private float volume;



@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_tutorial3);


   // AudioManager audio settings for adjusting the volume
    audioManager = (AudioManager) getSystemService(AUDIO_SERVICE);

    // Current volumn Index of particular stream type.
    float currentVolumeIndex = (float) audioManager.getStreamVolume(streamType);

    // Get the maximum volume index for a particular stream type.
    float maxVolumeIndex = (float) audioManager.getStreamMaxVolume(streamType);

    // Volumn (0 --> 1)
    //this.volume = currentVolumeIndex / maxVolumeIndex;
    volume = currentVolumeIndex / maxVolumeIndex;

    // Suggests an audio stream whose volume should be changed by
    // the hardware volume controls.
    //this.setVolumeControlStream(streamType);
    setVolumeControlStream(streamType);

    // For Android SDK >= 21
    if (Build.VERSION.SDK_INT >= 21) {

        AudioAttributes audioAttrib = new AudioAttributes.Builder()
                .setUsage(AudioAttributes.USAGE_GAME)
                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
                .build();

        SoundPool.Builder builder = new SoundPool.Builder();
        builder.setAudioAttributes(audioAttrib).setMaxStreams(MAX_STREAMS);

        this.soundPool = builder.build();
    }
    // for Android SDK < 21
    else {
        // SoundPool(int maxStreams, int streamType, int srcQuality)
        this.soundPool = new SoundPool(MAX_STREAMS, AudioManager.STREAM_MUSIC, 0);
    }

    // When Sound Pool load complete.
    this.soundPool.setOnLoadCompleteListener(new SoundPool.OnLoadCompleteListener() {
        @Override
        public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
            loaded = true;
        }
    });

    // Load sound file (destroy.wav) into SoundPool.
    soundId1k = this.soundPool.load(this, R.raw.one_kecik, 1);

    // Load sound file (gun.wav) into SoundPool.
    soundId2k = this.soundPool.load(this, R.raw.two_kecik, 1);

    soundId3k = this.soundPool.load(this, R.raw.three_kecik, 1);

    soundId5k = this.soundPool.load(this, R.raw.five_kecik, 1);

    soundId6k = this.soundPool.load(this, R.raw.six_kecik, 1);

    soundId6b = this.soundPool.load(this, R.raw.six_besar, 1);

    soundId5b = this.soundPool.load(this, R.raw.five_besar, 1);

    soundId3b = this.soundPool.load(this, R.raw.three_besar, 1);

    soundId2b = this.soundPool.load(this, R.raw.two_besar, 1);

    soundId1b = this.soundPool.load(this, R.raw.one_besar, 1);




    final ImageButton btnCells[] = new ImageButton[14];

    int refid[] = {R.id.btn12, R.id.btn02,R.id.btn11,R.id.btn03,R.id.btn10,R.id.btn04,R.id.btn10,R.id.btn04,R.id.btn11,R.id.btn03,R.id.btn12,R.id.btn02,R.id.btn10,R.id.btn04};


    for (int j = 0; j < refid.length; j++) {
        final int b = j;
        btnCells[b] = (ImageButton) findViewById(refid[b]); // Fetch the view id from array
        //final int finalJ = j;

        //View.OnClickListener listener1 = new View.OnClickListener() {
        btnCells[b].setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {

                if (v.equals(btnCells[0])) {
                    count1 = 1;
                   returnsound3k();


                }
                if (v.equals(btnCells[1])) {
                    count1 = 1;
                    returnsound3b();

                }

                if (v.equals(btnCells[2]))
                {
                    count1 = 1;
                    returnsound2k();


                }

                if (v.equals(btnCells[3])){
                    count1 = 1;
                    returnsound2b();
                }

                if (v.equals(btnCells[4]))
                {
                    count1 = 1;
                    returnsound1k();
                }

                if (v.equals(btnCells[5]))
                {
                    count1 = 1;
                   returnsound1b();

                }

                if (v.equals(btnCells[6]))
                {
                    count1 = 1;
                    returnsound1k();
                }

                if (v.equals(btnCells[7]))
                {
                    count1 = 1;
                    returnsound1b();
                }

                if (v.equals(btnCells[8])) {
                    count1 = 1;
                    returnsound2k();

                }
                if (v.equals(btnCells[9])) {
                    count1 = 1;
                    returnsound2b();
                }

                if (v.equals(btnCells[10]))
                {
                    count1 = 1;
                    returnsound3k();
                }

                if (v.equals(btnCells[11])){
                    count1 = 1;
                    returnsound3b();
                }

                if (v.equals(btnCells[12]))
                {
                    count1 = 1;
                    returnsound1k();
                }

                if (v.equals(btnCells[13]))
                {
                    count1 = 1;
                    returnsound1b();
                }



                sum1 += count1;
                correct = sum1;

            }




        });
    }


    }





public int returnsound1k ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId1k, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound2k ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId2k, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound3k ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId3k, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound5k ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId5k, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound6k ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId6k, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound6b ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId6b, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound5b ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId5b, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound3b ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId3b, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound2b ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId2b, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}

public int returnsound1b ()
{

    if (loaded) {
        float leftVolumn = volume;
        float rightVolumn = volume;
        // Play sound of gunfire. Returns the ID of the new stream.
        streamIdd = soundPool.play(soundId1b, leftVolumn, rightVolumn, 1, 0, 1f);
    }

    return streamIdd;
}





    public void chkmarks(View view) {
    checkmark = (Button) findViewById(R.id.chkmark);


    checkmark.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            AlertDialog.Builder altdial = new AlertDialog.Builder(tutorial3.this);
            altdial.setMessage("you scored " + correct + " out of 14!").setCancelable(true)

                    .setNegativeButton("play now!", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            startActivity(new Intent(tutorial3.this, play.class));
                        }
                    })


                    .setPositiveButton("home", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            //dialog.cancel();
                            startActivity(new Intent(tutorial3.this, menu.class));
                        }


                    });


            AlertDialog alert = altdial.create();
            alert.setTitle("Marks");
            alert.show();


        }


    });


}

}

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