Trung tâm Tin học – ĐH KHTN Game đếm số Project name: GameSoundCuaDac Build Target: Android 2.3.3 Application name: GameSoundCuaDac Package name: com.dac Create Activity: GameSoundCuaDacActivity Trong file main.xml: <GridView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/gridview" android:layout_width="fill_parent" android:layout_height="fill_parent" android:columnWidth="90dp" android:numColumns="2" android:verticalSpacing="10dp" android:horizontalSpacing="10dp" android:stretchMode="columnWidth" android:gravity="center" android:background ="@drawable/bg" /> Trong file Activity: package com.dac; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.media.MediaPlayer; import android.os.Bundle; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.BaseAdapter; import android.widget.Gallery; import android.widget.GridView; import android.widget.ImageView; import android.widget.Toast; Lập trình Android – http://laptrinhdidong.vn Page 1 Trung tâm Tin học – ĐH KHTN public class SoundActivity extends Activity { private Gallery gal; private ImageView imgV; private MediaPlayer mp; private Integer[] imgID = {R.drawable.soundbird, R.drawable.cat, R.drawable.soundcow, R.drawable.dog, R.drawable.soundduck, R.drawable.soundelephant, R.drawable.soundgoat, R.drawable.soundhorse, R.drawable.soundpolar, R.drawable.soundsheep, R.drawable.soundwolf, R.drawable.sounddolphin, R.drawable.sounddonkey, R.drawable.soundkangaroo, R.drawable.soundlion, R.drawable.soundrooster, R.drawable.soundsquirrel}; private Integer[] soundID = {R.raw.bird, R.raw.cat,R.raw.cow,R.raw.dog,R.raw.duck, R.raw.elephant, R.raw.goat, R.raw.horse, R.raw.bear, R.raw.sheep, R.raw.wolf, R.raw.dolphin, R.raw.donkey, R.raw.kangaroo, R.raw.lion, R.raw.rooster, R.raw.squirrel }; private SharedPreferences prefs; private static final String hientai = "Hien tai"; private static final int batdau = 0; int i; private void playSound(int Sid) { stop(); mp = MediaPlayer.create(SoundActivity.this, soundID[Sid]); mp.start(); } /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); final GridView g = (GridView)findViewById(R.id.gridview); g.setAdapter(new ImageAdapter(this)); i=0; playSound(i); g.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View v, int position, long id) { // TODO Auto-generated method stub stop(); if(position == i) { Lập trình Android – http://laptrinhdidong.vn Page 2 Trung tâm Tin học – ĐH KHTN Toast.makeText(SoundActivity.this, "Dung roi: " + i, Toast.LENGTH_SHORT).show(); playDung(); try { Thread.sleep(3000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } i++; if(i<soundID.length) { playSound(i); } else { Toast.makeText(SoundActivity.this, "Het Game", Toast.LENGTH_SHORT).show(); } } else { if(i<soundID.length) { Toast.makeText(SoundActivity.this, "Sai roi: " + i, Toast.LENGTH_SHORT).show(); playSai(); try { Thread.sleep(3000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } playSound(i); } else { Toast.makeText(SoundActivity.this, "Het Game", Toast.LENGTH_SHORT).show(); } } // switch (imgID[position]) { // case R.drawable.dog: // stop(); // dogSound(); // break; // case R.drawable.cat: // stop(); // catSound(); // break; // default: Lập trình Android – http://laptrinhdidong.vn Page 3 Trung tâm Tin học – ĐH KHTN // break; // } } }); } private void dogSound() { stop(); mp = MediaPlayer.create(this, R.raw.dog); mp.start(); } private void catSound() { stop(); mp = MediaPlayer.create(this, R.raw.cat); mp.start(); } private void playDung() { stop(); mp = MediaPlayer.create(this, R.raw.correct); mp.start(); } private void playSai() { stop(); mp = MediaPlayer.create(this, R.raw.incorrect); mp.start(); } private void stop() { if(mp !=null) { mp.release(); } } public class ImageAdapter extends BaseAdapter { private Context mContext; public ImageAdapter (Context c) { mContext = c; } @Override public int getCount() { // TODO Auto-generated method stub return imgID.length; } Lập trình Android – http://laptrinhdidong.vn Page 4 Trung tâm Tin học – ĐH KHTN @Override public Object getItem(int position) { // TODO Auto-generated method stub return null; } @Override public long getItemId(int position) { // TODO Auto-generated method stub return 0; } @Override public View getView(int position, View convertView, ViewGroup parent) { // TODO Auto-generated method stub ImageView i; if(convertView == null) { i = new ImageView(mContext); i.setLayoutParams(new GridView.LayoutParams(120,120)); i.setScaleType(ImageView.ScaleType.CENTER_CROP); i.setPadding(8, 8, 8, 8); } else { i = (ImageView) convertView; } i.setImageResource(imgID[position]); return i; } } } Ngoài ra còn 1 số file hình ảnh, âm thanh khác các bạn download Project để tìm hiểu thêm. Lập trình Android – http://laptrinhdidong.vn Page 5 Trung tâm Tin học – ĐH KHTN Mọi ý kiến đóng góp các bạn vui lòng gữi bài về forum: www.forum.laptrinhdidong.vn . Rất mong nhận được sự phản hồi từ các bạn. Lập trình Android – http://laptrinhdidong.vn Page 6 . Trung tâm Tin học – ĐH KHTN Game đếm số Project name: GameSoundCuaDac Build Target: Android 2.3.3 Application name: GameSoundCuaDac Package name: com.dac Create Activity: GameSoundCuaDacActivity Trong. xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/gridview" android:layout_width="fill_parent" android:layout_height="fill_parent" android:columnWidth="90dp" android:numColumns="2" . android:numColumns="2" android:verticalSpacing="10dp" android:horizontalSpacing="10dp" android:stretchMode="columnWidth" android:gravity="center" android:background