java添加按钮在array或db中单击或点击以在安卓中重复相同的操作
我正在开发一个drum pad应用程序，我想记录用户单击按钮的次数，并在用户单击“记录”按钮时将其保存在ArrayList或数据库中，并通过编程方式模拟相同的单击次数，以混合这些按钮 我正在使用Soundpool和on touch事件
我花了好几个小时寻找，但什么也没找到
代码：
public class MainActivity extends Activity implements View.OnTouchListener {
Button btn_1, btn_2, btn_3, btn_4, btn_5, btn_6, btn_7, btn_8, btn_9, btn_10, btn_11, btn_12, rec_btn;
SoundPool sp;
int sound_1, sound_2, sound_3, sound_4, sound_5, sound_6, sound_7, sound_8, sound_9, sound_10, sound_11, sound_12;
boolean isRecording = false;
SeekBar seekBar;
int progress;
float sp_flot = 1f;
long startTime;
private final int MAX_STREAM = 10;
Animation anim;
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_main);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
AudioAttributes attributes = new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_GAME)
.setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
.build();
sp = new SoundPool.Builder()
.setAudioAttributes(attributes)
.setMaxStreams(MAX_STREAM)
.build();
} else {
sp = new SoundPool(MAX_STREAM, AudioManager.STREAM_MUSIC, 0);
}
seekBar = (SeekBar) findViewById(R.id.seekBar);
anim = new AlphaAnimation(0.0f, 1.0f);
anim.setDuration(500); //You can manage the blinking time with this parameter
anim.setStartOffset(200);
anim.setRepeatMode(Animation.REVERSE);
anim.setRepeatCount(Animation.INFINITE);
btn_1 = (Button) findViewById(R.id.btn1);
btn_2 = (Button) findViewById(R.id.btn2);
btn_3 = (Button) findViewById(R.id.btn3);
btn_4 = (Button) findViewById(R.id.btn4);
btn_5 = (Button) findViewById(R.id.btn5);
btn_6 = (Button) findViewById(R.id.btn6);
btn_7 = (Button) findViewById(R.id.btn7);
btn_8 = (Button) findViewById(R.id.btn8);
btn_9 = (Button) findViewById(R.id.btn9);
btn_10 = (Button) findViewById(R.id.btn10);
btn_11 = (Button) findViewById(R.id.btn11);
btn_12 = (Button) findViewById(R.id.btn12);
rec_btn = (Button) findViewById(R.id.rec_btn);
btn_1.setOnTouchListener(this);
btn_2.setOnTouchListener(this);
btn_3.setOnTouchListener(this);
btn_4.setOnTouchListener(this);
btn_5.setOnTouchListener(this);
btn_6.setOnTouchListener(this);
btn_7.setOnTouchListener(this);
btn_8.setOnTouchListener(this);
btn_9.setOnTouchListener(this);
btn_10.setOnTouchListener(this);
btn_11.setOnTouchListener(this);
btn_12.setOnTouchListener(this);
sound_1 = sp.load(this, R.raw.drum_01, 1);
sound_2 = sp.load(this, R.raw.drum_02, 1);
sound_3 = sp.load(this, R.raw.drum_03, 1);
sound_4 = sp.load(this, R.raw.drum_04, 1);
sound_5 = sp.load(this, R.raw.drum_05, 1);
sound_6 = sp.load(this, R.raw.drum_06, 1);
sound_7 = sp.load(this, R.raw.drum_07, 1);
sound_8 = sp.load(this, R.raw.drum_08, 1);
sound_9 = sp.load(this, R.raw.drum_09, 1);
sound_10 = sp.load(this, R.raw.drum_10, 1);
sound_11 = sp.load(this, R.raw.drum_11, 1);
sound_12 = sp.load(this, R.raw.drum_12, 1);
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
double fm = (double) progress / 10;
sp_flot = (float) fm;
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
rec_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!isRecording) {
rec_btn.startAnimation(anim);
isRecording = true;
} else {
rec_btn.clearAnimation();
isRecording = false;
}
}
});
}
@Override
public boolean onTouch(View v, MotionEvent event) {
int pointerIndex = event.getActionIndex();
float x = event.getX(pointerIndex);
float y = event.getY(pointerIndex);
int v_id = v.getId();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
startTime = System.currentTimeMillis();
switch (v_id) {
case R.id.btn1:
btn_1.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_1, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn2:
btn_2.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_1, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn3:
btn_3.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_3, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn4:
btn_4.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_4, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn5:
btn_5.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_5, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn6:
btn_6.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_6, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn7:
btn_7.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_7, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn8:
btn_8.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_5, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn9:
btn_9.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_9, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn10:
btn_10.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_9, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn11:
btn_11.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_11, 1, 1, 1, 0, sp_flot);
break;
case R.id.btn12:
btn_12.setBackgroundResource(R.drawable.sound_on);
sp.play(sound_12, 1, 1, 1, 0, sp_flot);
break;
}
break;
case MotionEvent.ACTION_UP:
switch (v_id) {
case R.id.btn1:
btn_1.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn2:
btn_2.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn3:
btn_3.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn4:
btn_4.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn5:
btn_5.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn6:
btn_6.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn7:
btn_7.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn8:
btn_8.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn9:
btn_9.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn10:
btn_10.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn11:
btn_11.setBackgroundResource(R.drawable.sound_off);
break;
case R.id.btn12:
btn_12.setBackgroundResource(R.drawable.sound_off);
break;
}
break;
}
return false;
}
}
# 1 楼答案
您不应该存储触摸事件，而应该保存正在播放的带有时间戳的声音id，以后您可以按顺序播放它们。您还可以在用户之间共享这些数据，并在不同的设备上播放相同的数据