package com.bingo.activity;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;import com.bingo.util.Createflie;import com.bingo.util.ImageCompress;import com.bingo.util.ImageDispose;import com.bingo.util.PhotoImageSaveSD;import android.app.Activity;import android.content.ContentResolver;import android.content.Intent;import android.database.Cursor;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Matrix;import android.graphics.PixelFormat;import android.hardware.Camera;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.util.Log;import android.view.SurfaceHolder;import android.view.SurfaceView;import android.view.View;import android.view.View.OnClickListener;import android.view.Window;import android.view.WindowManager;import android.widget.FrameLayout;import android.widget.ImageButton;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.Toast;public class BingoPhotoActivity extends Activity {//准备一个相机对象private Camera mCamera = null;//准备一个Bitmap对象private Bitmap mBitmap = null;private SurfaceView sfv;private SurfaceHolder sfh;ImageButton zpButton,pzButton,fhButton;Uri originalUri;private byte[] mContent;private Bitmap myBitmap;String imageUrl;private ImageView imageView;LinearLayout ll,ll01 ;FrameLayout frame;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);//窗口去掉标题 requestWindowFeature(Window.FEATURE_NO_TITLE); //窗口设置为全屏 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN); //设置窗口为半透明 getWindow().setFormat(PixelFormat.TRANSLUCENT);setContentView(R.layout.photo);zpButton = (ImageButton) this.findViewById(R.id.xiangpian);zpButton.setOnClickListener(new zpButtonL());pzButton = (ImageButton) this.findViewById(R.id.paizhao);pzButton.setOnClickListener(new pzButtonL());fhButton = (ImageButton) this.findViewById(R.id.topfanhui);fhButton.setOnClickListener(new fhButtonL());sfv= (SurfaceView) this.findViewById(R.id.SurfaceView01);CameraView();}class zpButtonL implements OnClickListener{@Overridepublic void onClick(View v) {//Intent getImage = new Intent(Intent.ACTION_GET_CONTENT);//getImage.addCategory(Intent.CATEGORY_OPENABLE);//getImage.setType("image/jpeg");//startActivityForResult(getImage, 2);Intent intent = new Intent(BingoPhotoActivity.this,BingoPhotoAlbumActivity.class);startActivity(intent);}}class pzButtonL implements OnClickListener{@Overridepublic void onClick(View v) {if (mCamera != null) {mCamera.takePicture(null, null, pictureCallback);}}}class fhButtonL implements OnClickListener{@Overridepublic void onClick(View v) {finish();}}public void CameraView() {Log.i("yao","CameraView");// 操作surface的holdersfh = sfv.getHolder();// 创建SurfaceHolder.Callback对象//sfh.setFixedSize(100, 150);//设置照相区域大小sfh.addCallback(new SurfaceHolder.Callback() {@Overridepublic void surfaceDestroyed(SurfaceHolder holder) {// 停止预览mCamera.stopPreview();// 释放相机资源并置空mCamera.release();mCamera = null;}@Overridepublic void surfaceCreated(SurfaceHolder holder) {//当预览视图创建的时候开启相机mCamera = Camera.open();try {//设置预览mCamera.setPreviewDisplay(holder);} catch (IOException e) {// 释放相机资源并置空mCamera.release();mCamera = null;}}//当surface视图数据发生变化时，处理预览信息@Overridepublic void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {//获得相机参数对象Camera.Parameters parameters = mCamera.getParameters(); parameters.set("orientation", "portrait"); parameters.set("rotation", "90");//设置格式parameters.setPictureFormat(PixelFormat.JPEG);String string;string = parameters.get("picture-size-values");Log.i("picture-size01", string);String pictureSize[] = string.split(",");String pictureSize01 = pictureSize[2];String pictureSize02[] = pictureSize01.split("x");String pWidth = pictureSize02[0];String pHeight = pictureSize02[1];//设置预览大小，这里我的测试机是Milsstone所以设置的是854x480//parameters.setPreviewSize(dm02.widthPixels, dm02.heightPixels);//设置自动对焦//parameters.setFocusMode("auto");//设置图片保存时的分辨率大小parameters.setPictureSize(Integer.valueOf(pWidth), Integer.valueOf(pHeight));//给相机对象设置刚才设定的参数mCamera.setParameters(parameters);//开始预览mCamera.startPreview();}});// 设置Push缓冲类型，说明surface数据由其他来源提供，而不是用自己的Canvas来绘图，在这里是由摄像头来提供数据sfh.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);}//准备一个保存图片的PictureCallback对象public Camera.PictureCallback pictureCallback = new Camera.PictureCallback() {public void onPictureTaken(byte[] data, Camera camera) {Log.i("yao","onPictureTaken");//用BitmapFactory.decodeByteArray()方法可以把相机传回的裸数据转换成Bitmap对象ImageDispose id = new ImageDispose();mBitmap =id.zoomBitmap(BitmapFactory.decodeByteArray(data, 0, data.length), 640, 640);//接下来的工作就是把Bitmap保存成一个存储卡中的文件String imgurl = null;if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { PhotoImageSaveSD saveSD = new PhotoImageSaveSD();imgurl = saveSD.imageSD(mBitmap);Intent intent03 = new Intent(BingoPhotoActivity.this,BingoActivityGroup.class);intent03.putExtra("imageurl", imgurl);intent03.putExtra("id", "1");startActivityForResult(intent03, 908);}else{Intent intent03 = new Intent(BingoPhotoActivity.this,BingoActivityGroup.class);intent03.putExtra("imageBitmap", mBitmap);intent03.putExtra("id", 2);startActivityForResult(intent03, 908);//Toast.makeText(BingoPhotoActivity.this, "SDcard不存在",Toast.LENGTH_LONG).show();}}};@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {super.onActivityResult(requestCode, resultCode, data);ContentResolver resolver = getContentResolver();// 获取SD卡中相册的图片if (requestCode == 2) {try {// 获得图片的uri即SD卡路径originalUri = data.getData();// 将图片内容解析成字节数组mContent = readStream(resolver.openInputStream(Uri.parse(originalUri.toString())));// 将字节数组转换为ImageView可调用的Bitmap对象myBitmap = getPicFromBytes(mContent, null);// //把得到的图片绑定在控件上显示//imageView.setImageBitmap(myBitmap);// imageView.setImageURI(originalUri);String[] proj = {MediaStore.Images.Media.DATA}; //好像是android多媒体数据库的封装接口，具体的看Android文档 Cursor cursor = managedQuery(originalUri, proj, null, null, null); //按我个人理解 这个是获得用户选择的图片的索引值 int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); //将光标移至开头 ，这个很重要，不小心很容易引起越界 cursor.moveToFirst(); //最后根据索引值获取图片路径 imageUrl = cursor.getString(column_index);} catch (Exception e) {//System.out.println(e.getMessage());}Intent intent = new Intent(BingoPhotoActivity.this,BingoActivityGroup.class);intent.putExtra("imageurl", imageUrl);startActivityForResult(intent, 908);finish();}}/** * @param 将图片内容解析成字节数组 * @param inStream * @return byte[] * @throws Exception */public static byte[] readStream(InputStream inStream) throws Exception {byte[] buffer = new byte[1024];int len = -1;ByteArrayOutputStream outStream = new ByteArrayOutputStream();while ((len = inStream.read(buffer)) != -1) {outStream.write(buffer, 0, len);}byte[] data = outStream.toByteArray();outStream.close();inStream.close();return data;}/** * @param 将字节数组转换为ImageView可调用的Bitmap对象 * @param bytes * @param opts * @return Bitmap */public static Bitmap getPicFromBytes(byte[] bytes,BitmapFactory.Options opts) {if (bytes != null)if (opts != null)return BitmapFactory.decodeByteArray(bytes, 0, bytes.length,opts);elsereturn BitmapFactory.decodeByteArray(bytes, 0, bytes.length);return null;}/** * @param 图片缩放 * @param bitmap 对象 * @param w 要缩放的宽度 * @param h 要缩放的高度 * @return newBmp 新 Bitmap对象 */public static Bitmap zoomBitmap(Bitmap bitmap, int w, int h){int width = bitmap.getWidth();int height = bitmap.getHeight();Matrix matrix = new Matrix();float scaleWidth = ((float) w / width);float scaleHeight = ((float) h / height);matrix.postScale(scaleWidth, scaleHeight);Bitmap newBmp = Bitmap.createBitmap(bitmap, 0, 0, width, height,matrix, true);return newBmp;}}<LinearLayout android:layout_width="fill_parent"android:orientation="vertical" android:layout_height="fill_parent"android:layout_weight="0.15" android:id="@+id/liner"><FrameLayout android:id="@+id/framelayout"android:layout_width="fill_parent" android:layout_height="fill_parent"><SurfaceView android:id="@+id/SurfaceView01"android:layout_width="fill_parent" android:layout_height="fill_parent"></SurfaceView></FrameLayout></LinearLayout>
