活学活用——制作创意Android生日礼物(含拼图游戏,背景音乐,自动拨号等功能实现)

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        由于工作上的需要,得重头开始学习Android开发,刚开始学了几个星期吧,想这么光看书没实践的话效率会很低,刚好朋友的生日快到了,于是就萌生出弄个APP送给人家的想法。于是乎动力十足,加班加点,赶在生日时候送出去了。最后我秉着安卓开源的精神,特将我的源代码共享出来,并且进行必要注释,希望能够共同学习和提高,由于个人隐私问题,采取的图片已经修改,自动拨号改为拨给10086.

       进入正题,先看下几张效果图:



      整个项目的主要思想和步骤是:

      1.个性化安装图标的定制。

      2.进入程序,播放背景音乐。

      3.进行拼图游戏。

      4.游戏过关后进入下一个界面,有两个按钮,点击即可实现给指定号码拨号功能。

      由于源码我注释得也比较清楚了,直接上源码给大家看吧~ 

      第一个界面的实现代码,Main.java

// file:  Main.java// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class Method extends Activity{Button backBtn = null;@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.method);backBtn = (Button)findViewById(R.id.backBtn);backBtn.setOnClickListener(new backOnClickListener());}class backOnClickListener implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stubfinish();}}}
       跳转到第二个界面的实现代码,SePintu.java

// file:  SePintu.java// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.app.Activity;import android.app.AlertDialog;import android.app.AlertDialog.Builder;import android.content.DialogInterface;import android.content.Intent;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Matrix;import android.graphics.drawable.BitmapDrawable;import android.os.Bundle;import android.view.Gravity;import android.view.View;import android.view.View.OnClickListener;import android.view.WindowManager;import android.widget.ImageView;import android.widget.ImageView.ScaleType;import android.widget.Button;import android.widget.LinearLayout;public class SePintu extends Activity{private int levelNow = 4;private ImageView mImages[][];//存放小图片的数组private Bitmap mBitmap;//资源图片private int mImageWidth = 0, mImageHeight = 0;//slot的宽高private int mImageNum[];//图片的顺序private int x = 0, y = 0;//图片的起始位置private int clickNum = 0;//点击参数private int windowWidth = 0, windowHeight = 0;//屏幕参数public void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);//pic1 = (ImageView)findViewById(R.id.pic1);mBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.pic1);System.out.println("width = " + mBitmap.getWidth() + "height = " + mBitmap.getHeight());//屏幕参数WindowManager w = this.getWindowManager();windowHeight = w.getDefaultDisplay().getHeight();windowWidth = w.getDefaultDisplay().getWidth();System.out.println("wWidth = " + windowWidth + "wHeight = " + windowHeight);setImage();}public void setImage() {mImageWidth = mBitmap.getWidth() / levelNow;//切割图片,每一小块的宽度mImageHeight = mBitmap.getHeight() / levelNow;mImageNum = new int[levelNow * levelNow];System.out.println("mIWidth = " + mImageWidth + "mImageHeight = " + mImageHeight);erraLen(levelNow * levelNow);//随机组合切碎的小图片readyImage();setLayout();//布局随机组合后的图片} private void setLayout() {PictureLayout lay = new PictureLayout(this, mImages);//利用带参数的构造函数来布局小图片lay.setOrientation(LinearLayout.VERTICAL);lay.setGravity(Gravity.CENTER_HORIZONTAL);setContentView(lay);//显示lay布局,SePintu的ActivityButton methodButton  = new Button(this);  methodButton.setText(R.string.method_btn_label); methodButton.setOnClickListener(new MethodBtnClick());//添加监听器Button showSourceImageBtn = new Button(this);showSourceImageBtn.setText(R.string.show_source_image_btn_label);showSourceImageBtn.setOnClickListener(new SourceBtnClick());   LinearLayout linear = new LinearLayout(this);  //注意,对于LinearLayout布局来说,设置横向还是纵向是必须的!否则就看不到效果了。  linear.setOrientation(LinearLayout.HORIZONTAL);  //此处相当于布局文件中的Android:gravity属性  linear.setGravity(Gravity.CENTER_HORIZONTAL); methodButton.setWidth(200);showSourceImageBtn.setWidth(200);linear.addView(methodButton);//通过addView将两按钮添加到布局中linear.addView(showSourceImageBtn);lay.addView(linear);//把linear当作子child添加到lay布局中 }  class MethodBtnClick implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stubIntent intent = new Intent();intent.setClass(SePintu.this, Method.class);startActivity(intent);//跳转Activity}  } class SourceBtnClick implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stubIntent intent = new Intent(SePintu.this, SourceImageAty.class);startActivity(intent);//跳转Activity}  } /**     * @see 把一个有序数组通过随机取数打乱     * @param a     */    public void erraLen(int a) {    int errInt[] = new int[a];    for (int i = 0; i < a; i++) {    errInt[i] = i;    }        int len = a;// 设置随机数的范围    for (int i = 0; i < a; i++) {    int index = (int) Math.floor((Math.random() * len));    mImageNum[i] = errInt[index];        for (int j = index; j < errInt.length - 1; j++) {    // 把选中的数之后的数一次向前移一位,因为index选中的数已经存放在相应的mImageNum里面了,    errInt[j] = errInt[j + 1];    }    len--;// 随机数的范围减一    }    }    /**     * @see 准备图片 把一张图片截成几张小的通过打乱的数组来取cache里的图片放到View里面就成打乱二维数组     */    private void readyImage() {    Matrix matrix = new Matrix();    mImages = new ImageView[levelNow][levelNow];    // 设置缩放比例//    float scaleW = ((float) mBitmap.getWidth()) / mBitmap.getWidth();//    float scaleH = ((float) mBitmap.getHeight()) / mBitmap.getHeight();    float scaleW = ((float) mBitmap.getWidth()) / (windowWidth + 180);    float scaleH = ((float) mBitmap.getHeight()) / (windowHeight + 180);    System.out.println("scaleW = " + scaleW +" scaleH" + scaleH);    float scale = scaleW > scaleH ? 1 / scaleW : 1 / scaleH;//scale是缩放比例,取最小比例的进行缩放    System.out.println("scale = " + scale);    matrix.postScale(scale, scale);    Bitmap bitss[][] = new Bitmap[levelNow][levelNow];    ImageView[][] cache = new ImageView[levelNow][levelNow];    int cont = 1;    for (int i = 0; i < levelNow; i++) {    for (int j = 0; j < levelNow; j++) {    int x = i * mImageWidth;    int y = j * mImageHeight;    // 第一个是要在那个图片上截取 x,y是要在这个图的那个位置截取    // mImageWidth,mImageHeight是截取的长和宽, matrix是缩放比例    Bitmap mapi = Bitmap.createBitmap(mBitmap, x, y, mImageWidth,    mImageHeight, matrix, true);    bitss[i][j] = mapi;    ImageView img = new ImageView(this);    BitmapDrawable draw = new BitmapDrawable(bitss[i][j]);    img.setImageDrawable(draw);    img.setId(cont);    img.setScaleType(ScaleType.FIT_XY);    img.setOnClickListener(OnClickImageView1);    cache[i][j] = img;//cache存放着整张图切割后的小图片    cont++;    }    }for (int i = 0; i < mImageNum.length; i++) {int x = mImageNum[i] / levelNow;//确定第几行int y = mImageNum[i] % levelNow;//确定第几列int x1 = i / levelNow;int y1 = i % levelNow;mImages[x1][y1] = cache[x][y];//将cache里面的小图片随机放入mImages数组里面}    }    private android.view.View.OnClickListener OnClickImageView1 = new ImageView.OnClickListener() {    @Override    public void onClick(View v) {        if (clickNum == 0) {// 即需要交换的第一个图片        for (int i = 0; i < mImages.length; i++) {        boolean f = false;        for (int j = 0; j < mImages[i].length; j++) {        ImageView imgg = mImages[i][j];        if (imgg == v) {//所点击的刚好是指定的小图片区域        x = i;        y = j;        clickNum++;//点击了一次        f = true;        break;        }        }        if (f) {        break;        }        }        } else {// 即需要交换的第二个图片        for (int i = 0; i < mImages.length; i++) {        for (int j = 0; j < mImages[i].length; j++) {        ImageView imgg = mImages[i][j];        if (imgg == v) {        if (clickNum == 1) {        changePosition(i, j, x, y);        x = 0;        y = 0;        clickNum = 0;        }        }        }        }        }    }    };    private void changePosition(int x1, int y1, int x2, int y2) {    // 判断宽和高差的绝对值是否是1,如果是1的话交换两张图片,不是1的话提示用户    if (Math.abs(x1 - x2) + Math.abs(y1 - y2) != 1) {    System.out.println("not link....");    Builder bul = new AlertDialog.Builder(this);//弹出相应对话框        bul.setTitle(R.string.dialog);        bul.setMessage(R.string.cannot_change);        bul.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {    @Override    public void onClick(DialogInterface dialog, int which) {    }        }).show();    } else {//相邻,两张图片进行交换    System.out.println("link....");        String str = "";        ImageView bitF = null;        bitF = mImages[x1][y1];        mImages[x1][y1] = mImages[x2][y2];        mImages[x2][y2] = bitF;        for (int i = 0; i < mImages.length; i++) {        for (int j = 0; j < mImages[i].length; j++) {        ImageView img = mImages[i][j];        //得到ImageView的父控件        LinearLayout pa = (LinearLayout) img.getParent();        // 再移除ImageView使其父控件没有,移除父控件,重新用setLayout()进行布局        pa.removeView(img);        }        }        setLayout();//将进行变换操作的图片显示出来                for (int i = 0; i < mImages.length; i++) {        for (int j = 0; j < mImages[i].length; j++) {        str += mImages[i][j].getId();//取对应小图片的ID,相当于R.id.mImages[i][j]        }        }        //根据具体切割次数levelNow,判断最后一次变换是否已经拼好        switch (levelNow) {        case 2:        if (str.equals("1324")) {        // “1324”的意思是,将图片2*2地切割,有四块,标号先竖着,然后再横着来1234,根据getId取值互相比较        this.success();        }        break;        case 3:        if (str.equals("147258369")) {        this.success();        }        break;        case 4:        if (str.equals("15913261014371115481216")) {        this.success();        }        break;        case 5:        if (str.equals("16111621271217223813182349141924510152025")) {        this.success();        }        break;        }    }    }    public void success() {    Builder bul = new AlertDialog.Builder(this);    bul.setTitle(R.string.dialog);    bul.setMessage(R.string.congratulation);    bul.setPositiveButton(R.string.next_Label, new DialogInterface.OnClickListener() {        @Override        public void onClick(DialogInterface dialog, int which) {        Intent intent = new Intent(SePintu.this, TheEnd.class);        SePintu.this.startActivity(intent);//点击确定后跳转到下一个Activity        }    });    bul.show();    System.out.println("success");        }}
      通过构造函数,进行画图布局,PictureLayout.java

// file:  PictureLayout.java// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.content.Context;import android.widget.ImageView;import android.widget.LinearLayout;public class PictureLayout extends LinearLayout{public PictureLayout(Context context, ImageView[][] images) {    super(context);    setLayout(context, images);    setBackgroundColor(0xffff7777);//为了和照片边缘区分开,我添加了背景颜色    }    private void setLayout(Context context, ImageView[][] view) {    LinearLayout linralayout = new LinearLayout(context);linralayout.setOrientation(LinearLayout.VERTICAL);linralayout.setPadding(0, 0, 0, 0);for (int i = 0; i < view.length; i++) {    LinearLayout liner = new LinearLayout(context);    liner.setOrientation(LinearLayout.HORIZONTAL);    int leng = view[i].length;    for (int j = 0; j < leng; j++) {ImageView img = (ImageView) view[i][j];liner.addView(img);    }    linralayout.addView(liner);    liner = null;}this.addView(linralayout);    }}
//游戏原图显示
// file:  SourceImageAty.java
// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.app.Activity;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.ImageView;public class SourceImageAty extends Activity{private ImageView pic1;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.source);pic1 = (ImageView)findViewById(R.id.pic1);Bitmap bitmap1 = BitmapFactory.decodeResource(getResources(), R.drawable.pic1);pic1.setImageBitmap(bitmap1);pic1.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v) {// TODO Auto-generated method stubfinish();//点击屏幕图片即退出当前Activity}});}}
     游戏方法Activity, Method.java

// file:  Method.java// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class Method extends Activity{Button backBtn = null;@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.method);backBtn = (Button)findViewById(R.id.backBtn);backBtn.setOnClickListener(new backOnClickListener());}class backOnClickListener implements OnClickListener{@Overridepublic void onClick(View v) {// TODO Auto-generated method stubfinish();}}}
    最后界面,
// file:  TheEnd.java// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.app.Activity;import android.content.Intent;import android.net.Uri;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class TheEnd extends Activity{private Intent intentMusic = new Intent("com.angel.Android.MUSIC");@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.end);setCompenent();}private void setCompenent(){Button callExitBtn = (Button)findViewById(R.id.call_exit);callExitBtn.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v) {// TODO Auto-generated method stubIntent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:10086"));//自动拨号,由于隐私,改成10086.。。stopService(intentMusic);startActivity(intent);}});Button exitCallBtn = (Button)findViewById(R.id.exit_call);exitCallBtn.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v) {// TODO Auto-generated method stubIntent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:10086"));stopService(intentMusic);startActivity(intent);}});}}

     背景音乐实现,MusicServer.java
// file:  MusicServer.java// 2012-09-12By 周军Dream_Flypackage com.example.zhangbeta2;import android.app.Service; import android.content.Intent;import android.media.MediaPlayer;import android.os.IBinder;public class MusicServer extends Service { private MediaPlayer mediaPlayer; @Override public IBinder onBind(Intent intent) {// TODO Auto-generated method stubreturn null;}@Override public void onStart(Intent intent,int startId){super.onStart(intent, startId);if(mediaPlayer==null){ // R.raw.happy是资源文件,MP3格式的,存放在res资源下raw文件夹里,没有的话新建个 mediaPlayer = MediaPlayer.create(this, R.raw.happy);mediaPlayer.setLooping(true);mediaPlayer.start();} }@Overridepublic void onDestroy() {// TODO Auto-generated method stubsuper.onDestroy();mediaPlayer.stop();}}

     JAVA文件就这些,剩下就是xml文件了。

     main.xml文件如下


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="fill_parent"     android:orientation="vertical"      android:background="@drawable/background">    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:background="#abcdef"        android:text="@string/hello_world"        tools:context=".Main" />    <LinearLayout        android:orientation="horizontal"        android:layout_width="fill_parent"        android:layout_height="fill_parent"        ><Button        android:id="@+id/buttonNext"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1"        android:text="@string/next"        />    <Button        android:id="@+id/buttonExit"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1"        android:text="@string/exit"        />    </LinearLayout></LinearLayout>

    method.xml文件如下


<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/method_detail"/>    <Button        android:id="@+id/backBtn"        android:layout_width="fill_parent"         android:layout_height="wrap_content"        android:text="@string/back_label"/></LinearLayout>

     source.xml文件如下


<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical"     android:background="#ffff7777"><ImageView    android:id="@+id/pic1"    android:layout_width="fill_parent"    android:layout_height="fill_parent"></ImageView></LinearLayout>

     end.xml文件如下


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="fill_parent"     android:orientation="vertical"     >    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_gravity="center_horizontal"        android:background="@drawable/cake_bak">            </LinearLayout>    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:orientation="horizontal">    <Button        android:id="@+id/call_exit"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1"        android:text="@string/call_exit"/>    <Button        android:id="@+id/exit_call"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1"        android:text="@string/exit_call"/>                </LinearLayout></LinearLayout>

     AndroidManifest.xml文件如下


<manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.example.zhangbeta2"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="8"        android:targetSdkVersion="15" />    <application        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name=".Main"            android:label="@string/title_activity_main"             >                        <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>                <activity             android:name=".SePintu"            android:label="@string/label_pintu1"/>                <activity            android:name=".Method"            android:label="@string/method_label"/>                <activity            android:name=".TheEnd"            android:label="@string/label_theEnd"/>                <activity            android:name=".SourceImageAty"            android:label="@string/source_back_label"/>      <service android:name=".MusicServer"><intent-filter><action android:name="com.angel.Android.MUSIC"/><category android:name="android.intent.category.default" /></intent-filter></service>        </application>    <uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>        </manifest>

       在我的测试中,我发现存在以下几个问题,(1)当我用Service来播放背景音乐时候,如果是通过键盘上返回键退出的话,就不会stopService,背景音乐就一直播放,由于赶着送出去的时间关系,我没有修复它,上网查了下可以通过重写onKeyDown按键,来实现关闭音乐。(2)分辨率的问题,我主要是针对4.0屏幕设计的,有时候用的是fill_parent,有时候不同屏幕会造成图片的变形。若各位有更好的方法,欢迎交流。

      应用程序APK下载地址:http://download.csdn.net/detail/jjzhoujun2010/4568777   

      源码下载地址:http://download.csdn.net/detail/jjzhoujun2010/4568770


     参考文章: - - 不好意思,综合看得太多了,记不得那个了,其中拼图的打乱算法我是参考别人的,若有人看到此文章,请告诉我链接,多谢。

原创文章,欢迎转载,转载请注明:blog.csdn.net/jjzhoujun2010

作者:Dream Fly         新浪微博:周军Dream_Fly





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