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Audio.java
Package: Android-code.zip [view]
Upload User: xmjingguan
Upload Date: 2009-07-06
Package Size: 2054k
Code Size: 2k
Category:
android
Development Platform:
Java
- /***
- * Excerpted from "Hello, Android!",
- * published by The Pragmatic Bookshelf.
- * Copyrights apply to this code. It may not be used to create training material,
- * courses, books, articles, and the like. Contact us if you are in doubt.
- * We make no guarantees that this code is fit for any purpose.
- * Visit http://www.pragmaticprogrammer.com/titles/eband for more book information.
- ***/
- package org.example.audio;
- import android.app.Activity;
- import android.media.MediaPlayer;
- import android.os.Bundle;
- import android.view.KeyEvent;
- public class Audio extends Activity {
- private MediaPlayer up, down, left, right, enter;
- private MediaPlayer a, s, d, f;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- // Native rate is 44.1kHz 16 bit stereo, but
- // to save space we just use MPEG-3 22kHz mono
- up = MediaPlayer.create(this, R.raw.up);
- down = MediaPlayer.create(this, R.raw.down);
- left = MediaPlayer.create(this, R.raw.left);
- right = MediaPlayer.create(this, R.raw.right);
- enter = MediaPlayer.create(this, R.raw.enter);
- a = MediaPlayer.create(this, R.raw.a);
- s = MediaPlayer.create(this, R.raw.s);
- d = MediaPlayer.create(this, R.raw.d);
- f = MediaPlayer.create(this, R.raw.f);
- }
- @Override
- public boolean onKeyDown(int keyCode, KeyEvent event) {
- MediaPlayer mp;
- switch (keyCode) {
- case KeyEvent.KEYCODE_DPAD_UP:
- mp = up;
- break;
- case KeyEvent.KEYCODE_DPAD_DOWN:
- mp = down;
- break;
- case KeyEvent.KEYCODE_DPAD_LEFT:
- mp = left;
- break;
- case KeyEvent.KEYCODE_DPAD_RIGHT:
- mp = right;
- break;
- case KeyEvent.KEYCODE_DPAD_CENTER:
- case KeyEvent.KEYCODE_ENTER:
- mp = enter;
- break;
- case KeyEvent.KEYCODE_A:
- mp = a;
- break;
- case KeyEvent.KEYCODE_S:
- mp = s;
- break;
- case KeyEvent.KEYCODE_D:
- mp = d;
- break;
- case KeyEvent.KEYCODE_F:
- mp = f;
- break;
- default:
- return super.onKeyDown(keyCode, event);
- }
- mp.seekTo(0);
- mp.start();
- return true;
- }
- }