Android实现真心话大冒险App(多线程,音乐播放)
1.运行效果
点击启动转盘,音乐播放,转盘转动
点击抽奖
点击设置,可以设置参数
2.项目情况
前端界面activity_main.xml代码
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<Button
android:id="@+id/btn_startTurntable"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="92dp"
android:layout_marginTop="34dp"
android:onClick="startTurntable"
android:text="启动转盘"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/btn_lottery"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="34dp"
android:layout_marginEnd="82dp"
android:onClick="lottery"
android:text="抽奖"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/imageView_turntable"
android:layout_width="0dp"
android:layout_height="345dp"
android:layout_marginStart="50dp"
android:layout_marginTop="264dp"
android:layout_marginEnd="50dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:srcCompat="@drawable/pan0" />
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="112dp"
android:text="恭喜抽中:"
android:textSize="30sp"
app:layout_constraintBaseline_toBaselineOf="@+id/textView_present"
app:layout_constraintStart_toStartOf="parent" />
<TextView
android:id="@+id/textView_present"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="20dp"
android:layout_marginTop="56dp"
android:textColor="#DA1414"
android:textSize="30sp"
app:layout_constraintStart_toEndOf="@+id/textView"
app:layout_constraintTop_toBottomOf="@+id/btn_lottery" />
androidx.constraintlayout.widget.ConstraintLayout>
MainActivity代码
package com.zhumin.project9;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.Random;
public class MainActivity extends AppCompatActivity {
private ImageView imageView_turntable ;
private Button btn_startTurntable,btn_lottery;
private TextView textView_present;
private Runnable_startTurntableThread runnable_startTurntableThread;// 转盘Runnable接口
private Runnable_PlayMusic runnable_playMusic;
private SharedPreferences sharedPreferences =null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
// 初始化控件
private void initView() {
// 初始化控件
imageView_turntable = findViewById(R.id.imageView_turntable);
btn_lottery = findViewById(R.id.btn_lottery);
btn_startTurntable = findViewById(R.id.btn_startTurntable);
textView_present = findViewById(R.id.textView_present);
// 初始化按钮状态
btn_startTurntable.setEnabled(true);
btn_lottery.setEnabled(false);
textView_present.setEnabled(false);
// 初始化数据sharedPreferences
sharedPreferences = MainActivity.this.getSharedPreferences("data",MainActivity.this.MODE_PRIVATE);
}
// 启动转盘
public void startTurntable(View view) throws InterruptedException {
btn_startTurntable.setEnabled(false);
btn_lottery.setEnabled(true);
// 创建一个线程用于播放音乐
runnable_playMusic = new Runnable_PlayMusic();
runnable_playMusic.setContext(this);
runnable_playMusic.setTage(true);
Thread playMusic =new Thread(runnable_playMusic);
// 创建一个线程用于抽奖
runnable_startTurntableThread = new Runnable_startTurntableThread();
runnable_startTurntableThread.setTage(true);
runnable_startTurntableThread.setView(view);
runnable_startTurntableThread.setImageView(imageView_turntable);
if (sharedPreferences != null) {
runnable_startTurntableThread.setSpeed(sharedPreferences.getInt("speed", 0));
}
Thread startTurntableThread = new Thread(runnable_startTurntableThread);
// 开启线程
playMusic.start();
startTurntableThread.start();
}
// 抽奖
public void lottery(View view) {
btn_startTurntable.setEnabled(true);
btn_lottery.setEnabled(false);
runnable_startTurntableThread.setTage(false);
// 开启线程,去关闭音乐
runnable_playMusic.setTage(false);
Thread playMusic =new Thread(runnable_playMusic);
playMusic.start();
// 反馈获奖情况
String [] present={"真心话","大冒险","无惊无险"};
int chance1=3,chance2=3,chance3=4;//0~2 3~5 6~9
// 判断数据SharedPreferences是否有数据
if (sharedPreferences != null) {
chance1 = sharedPreferences.getInt("chance1",0);
chance2 = sharedPreferences.getInt("chance2", 0);
chance3 = sharedPreferences.getInt("chance3", 0);
}
int i = new Random().nextInt(chance1+chance2+chance3);
if (i < chance1) {
textView_present.setText(present[0]);
} else if (i < (chance1+chance2)){
textView_present.setText(present[1]);
} else if (i <= (chance1 + chance2 + chance3)) {
textView_present.setText(present[2]);
}
}
// 菜单在Activity中进行显示
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.app_menu, menu);
return true;
}
// 处理点击事件
@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.app_setting:
appSetting();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
// 弹出自定义对话框
private void appSetting() {
MyDialog myDialog = new MyDialog(MainActivity.this,R.style.MyDialog);
// 确定点击事件
myDialog.setOnYesOnclickListener(() -> {
// view.post(()->{
EditText chance1 = myDialog.getChance1();
EditText chance2 = myDialog.getChance2();
EditText chance3 = myDialog.getChance3();
EditText speed = myDialog.getSpeed();
if (chance1 == null || chance2 == null || chance3 == null || speed == null) {
Toast.makeText(MainActivity.this, "参数设置不能为空!", Toast.LENGTH_SHORT).show();
return;
}
if (chance1.getText().toString().isEmpty() || chance2.getText().toString().isEmpty() || chance3.getText().toString().isEmpty() || speed.getText().toString().isEmpty()) {
Toast.makeText(MainActivity.this, "参数设置不能为空!", Toast.LENGTH_SHORT).show();
return;
}
Integer c1 = Integer.valueOf(chance1.getText().toString());
Integer c2 = Integer.valueOf(chance2.getText().toString());
Integer c3 = Integer.valueOf(chance3.getText().toString());
Integer sp = Integer.valueOf(speed.getText().toString());
// 数据验证
if (!(c1 >0 && c1<=10 || c2 >0 && c2<=10 ||c3 >0 && c3<=10))
{
Toast.makeText(MainActivity.this, "真心话,大冒险,无惊无险的概率必须在0-10闭区间", Toast.LENGTH_SHORT).show();
return;
}
if (!(sp <= 1000 && sp >= 1)) {
Toast.makeText(MainActivity.this, "转盘速率必须在1-1000的闭区间内", Toast.LENGTH_SHORT).show();
return;
}
// 将数据存储到SharedPreferences中
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putInt("chance1", c1);
editor.putInt("chance2", c2);
editor.putInt("chance3", c3);
editor.putInt("speed", sp);
editor.commit();
myDialog.dismiss();
// });
});
// 取消点击事件
myDialog.setOnNoOnclickListener(()->{
myDialog.dismiss();
});
myDialog.show();
}
}
class Runnable_startTurntableThread implements Runnable{
private int count = 0;
public boolean tage = false;
private View view;
private ImageView imageView;
private int speed =100;
@Override
public void run() {
// 键盘开始旋转
while (tage) {
if (count > 22){
count = 0;
}
count += 2;
// 开始旋转
view.post(()->{
switch (count){
case 0:imageView.setImageResource(R.drawable.pan0) ;break;
case 2:imageView.setImageResource(R.drawable.pan2);break;
case 4:imageView.setImageResource(R.drawable.pan4);break;
case 6:imageView.setImageResource(R.drawable.pan6);break;
case 8:imageView.setImageResource(R.drawable.pan8);break;
case 10:imageView.setImageResource(R.drawable.pan10);break;
case 12:imageView.setImageResource(R.drawable.pan12) ;break;
case 14:imageView.setImageResource(R.drawable.pan14);break;
case 16:imageView.setImageResource(R.drawable.pan16);break;
case 18:imageView.setImageResource(R.drawable.pan18);break;
case 20:imageView.setImageResource(R.drawable.pan20);break;
case 22:imageView.setImageResource(R.drawable.pan22);break;
case 24:imageView.setImageResource(R.drawable.pan24);break;
}
});
try {
Thread.sleep(speed);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public void setTage(boolean tage) {
this.tage = tage;
}
public void setView(View view) {
this.view = view;
}
public void setImageView(ImageView imageView) {
this.imageView = imageView;
}
public void setSpeed(int speed) {
this.speed = speed;
}
}
class Runnable_PlayMusic implements Runnable{
private boolean tage =false,state;
MediaPlayer mediaPlayer;
Context context;
public void setTage(boolean tage) {
this.tage = tage;
}
public void setContext(Context context) {
this.context = context;
}
@Override
public void run() {
if (tage) {
mediaPlayer = MediaPlayer.create(context, R.raw.mymusic);
mediaPlayer.start(); // no need to call prepare(); create() does that for you
} else {
mediaPlayer.stop();
// 进行释放
mediaPlayer.release();
mediaPlayer = null;
}
}
}
3.项目源码
微信公众号搜索程序员孤夜(或扫描下方二维码),后台回复 安卓源码 获取项目总文件(projects),在总文件下的Project9就是本篇博文对应的源码!
