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接口(路径); 方向=exif .getAttributeInt(ExifInterface.TAG_方向,1); Log.e(“ExifInteface…………”、“rotation=“+方向”); //setAttribute(ExifInterface.ORIENTATION\u ROTATE\u 90,90); Log.e(“方向”,“方向+方向”); 矩阵m=新矩阵(); 如果((方向==ExifInterface.orientation\u ROTATE\u 180)){ m、 旋转后(180); //m.postScale((float)bm.getWidth(),(float)bm.getHeight()); //如果(m.预旋转(90)){ Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; }else if(方向==ExifInterface.orientation\u ROTATE\u 90){ m、 旋转后(90); Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; }else if(方向==ExifInterface.orientation\u ROTATE\u 270){ m、 旋转后(270); Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; } 返回位图; }捕获(例外e){ 返回null; } } 公共字符串getRealPathFromURI(Uri contentUri){ 字符串[]proj={MediaStore.Images.Media.DATA}; Cursor Cursor=managedQuery(contentUri、proj、null、null、null); int column_index=游标 .getColumnIndexOrThrow(MediaStore.Images.Media.DATA); cursor.moveToFirst(); 返回cursor.getString(列索引); } 私有void doCrop(){ 最终ArrayList cropOptions=新ArrayList(); Intent Intent=newintent(“com.android.camera.action.CROP”); intent.setType(“image/*”); List List=getPackageManager().QueryInputActivities( 意图,0); int size=list.size(); 如果(大小==0){ Toast.makeText(此“找不到图像裁剪应用程序”, 吐司。长度(短)。show(); 返回; }否则{ intent.setData(mImageCaptureUri); 意向。额外(“输出”,200); 意向。额外投入(“产出”,200); intent.putExtra(“aspectX”,1); 意图.putExtra(“aspectY”,1); 意图。putExtra(“比例”,真实); intent.putExtra(“返回数据”,true); 如果(大小==1){ 意向i=新意向(意向); ResolveInfo res=list.get(0); i、 setComponent(新组件名称)(res.activityInfo.packageName, res.activityInfo.name)); startActivityForResult(i,从摄像头裁剪); }否则{ 用于(ResolveInfo res:list){ 最终CropOption co=新CropOption(); co.title=getPackageManager().getApplicationLabel( res.activityInfo.applicationInfo); co.icon=getPackageManager().getApplicationCon( res.activityInfo.applicationInfo); co.appIntent=新意向(意向); 苹果公司 .setComponent(新组件名称( res.activityInfo.packageName, res.activityInfo.name)); 添加(co); } CropOptionAdapter=新CropOptionAdapter( getApplicationContext(),cropOptions); AlertDialog.Builder=新建AlertDialog.Builder(此); builder.setTitle(“选择作物应用程序”); builder.setAdapter(适配器, 新建DialogInterface.OnClickListener(){ 公共void onClick(对话框接口对话框,int项){ startActivityForResult( cropOptions.get(item.appIntent), 从摄像机中裁剪出图像); } }); builder.setOnCancelListener(新的DialogInterface.OnCancelListener(){ @凌驾 public void onCancel(对话框接口对话框){ if(mImageCaptureUri!=null){ getContentResolver().delete(mImageCaptureUri,null, 无效); mImageCaptureUri=null; } } }); AlertDialog alert=builder.create(); alert.show(); } } } }_Android_Image_Imageview_Android Imageview_Crop - Fatal编程技术网

接口(路径); 方向=exif .getAttributeInt(ExifInterface.TAG_方向,1); Log.e(“ExifInteface…………”、“rotation=“+方向”); //setAttribute(ExifInterface.ORIENTATION\u ROTATE\u 90,90); Log.e(“方向”,“方向+方向”); 矩阵m=新矩阵(); 如果((方向==ExifInterface.orientation\u ROTATE\u 180)){ m、 旋转后(180); //m.postScale((float)bm.getWidth(),(float)bm.getHeight()); //如果(m.预旋转(90)){ Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; }else if(方向==ExifInterface.orientation\u ROTATE\u 90){ m、 旋转后(90); Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; }else if(方向==ExifInterface.orientation\u ROTATE\u 270){ m、 旋转后(270); Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; } 返回位图; }捕获(例外e){ 返回null; } } 公共字符串getRealPathFromURI(Uri contentUri){ 字符串[]proj={MediaStore.Images.Media.DATA}; Cursor Cursor=managedQuery(contentUri、proj、null、null、null); int column_index=游标 .getColumnIndexOrThrow(MediaStore.Images.Media.DATA); cursor.moveToFirst(); 返回cursor.getString(列索引); } 私有void doCrop(){ 最终ArrayList cropOptions=新ArrayList(); Intent Intent=newintent(“com.android.camera.action.CROP”); intent.setType(“image/*”); List List=getPackageManager().QueryInputActivities( 意图,0); int size=list.size(); 如果(大小==0){ Toast.makeText(此“找不到图像裁剪应用程序”, 吐司。长度(短)。show(); 返回; }否则{ intent.setData(mImageCaptureUri); 意向。额外(“输出”,200); 意向。额外投入(“产出”,200); intent.putExtra(“aspectX”,1); 意图.putExtra(“aspectY”,1); 意图。putExtra(“比例”,真实); intent.putExtra(“返回数据”,true); 如果(大小==1){ 意向i=新意向(意向); ResolveInfo res=list.get(0); i、 setComponent(新组件名称)(res.activityInfo.packageName, res.activityInfo.name)); startActivityForResult(i,从摄像头裁剪); }否则{ 用于(ResolveInfo res:list){ 最终CropOption co=新CropOption(); co.title=getPackageManager().getApplicationLabel( res.activityInfo.applicationInfo); co.icon=getPackageManager().getApplicationCon( res.activityInfo.applicationInfo); co.appIntent=新意向(意向); 苹果公司 .setComponent(新组件名称( res.activityInfo.packageName, res.activityInfo.name)); 添加(co); } CropOptionAdapter=新CropOptionAdapter( getApplicationContext(),cropOptions); AlertDialog.Builder=新建AlertDialog.Builder(此); builder.setTitle(“选择作物应用程序”); builder.setAdapter(适配器, 新建DialogInterface.OnClickListener(){ 公共void onClick(对话框接口对话框,int项){ startActivityForResult( cropOptions.get(item.appIntent), 从摄像机中裁剪出图像); } }); builder.setOnCancelListener(新的DialogInterface.OnCancelListener(){ @凌驾 public void onCancel(对话框接口对话框){ if(mImageCaptureUri!=null){ getContentResolver().delete(mImageCaptureUri,null, 无效); mImageCaptureUri=null; } } }); AlertDialog alert=builder.create(); alert.show(); } } } }

接口(路径); 方向=exif .getAttributeInt(ExifInterface.TAG_方向,1); Log.e(“ExifInteface…………”、“rotation=“+方向”); //setAttribute(ExifInterface.ORIENTATION\u ROTATE\u 90,90); Log.e(“方向”,“方向+方向”); 矩阵m=新矩阵(); 如果((方向==ExifInterface.orientation\u ROTATE\u 180)){ m、 旋转后(180); //m.postScale((float)bm.getWidth(),(float)bm.getHeight()); //如果(m.预旋转(90)){ Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; }else if(方向==ExifInterface.orientation\u ROTATE\u 90){ m、 旋转后(90); Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; }else if(方向==ExifInterface.orientation\u ROTATE\u 270){ m、 旋转后(270); Log.e(“方向内”,“方向+方向”); bitmap=bitmap.createBitmap(bm,0,0,bm.getWidth(), bm.getHeight(),m,true); 返回位图; } 返回位图; }捕获(例外e){ 返回null; } } 公共字符串getRealPathFromURI(Uri contentUri){ 字符串[]proj={MediaStore.Images.Media.DATA}; Cursor Cursor=managedQuery(contentUri、proj、null、null、null); int column_index=游标 .getColumnIndexOrThrow(MediaStore.Images.Media.DATA); cursor.moveToFirst(); 返回cursor.getString(列索引); } 私有void doCrop(){ 最终ArrayList cropOptions=新ArrayList(); Intent Intent=newintent(“com.android.camera.action.CROP”); intent.setType(“image/*”); List List=getPackageManager().QueryInputActivities( 意图,0); int size=list.size(); 如果(大小==0){ Toast.makeText(此“找不到图像裁剪应用程序”, 吐司。长度(短)。show(); 返回; }否则{ intent.setData(mImageCaptureUri); 意向。额外(“输出”,200); 意向。额外投入(“产出”,200); intent.putExtra(“aspectX”,1); 意图.putExtra(“aspectY”,1); 意图。putExtra(“比例”,真实); intent.putExtra(“返回数据”,true); 如果(大小==1){ 意向i=新意向(意向); ResolveInfo res=list.get(0); i、 setComponent(新组件名称)(res.activityInfo.packageName, res.activityInfo.name)); startActivityForResult(i,从摄像头裁剪); }否则{ 用于(ResolveInfo res:list){ 最终CropOption co=新CropOption(); co.title=getPackageManager().getApplicationLabel( res.activityInfo.applicationInfo); co.icon=getPackageManager().getApplicationCon( res.activityInfo.applicationInfo); co.appIntent=新意向(意向); 苹果公司 .setComponent(新组件名称( res.activityInfo.packageName, res.activityInfo.name)); 添加(co); } CropOptionAdapter=新CropOptionAdapter( getApplicationContext(),cropOptions); AlertDialog.Builder=新建AlertDialog.Builder(此); builder.setTitle(“选择作物应用程序”); builder.setAdapter(适配器, 新建DialogInterface.OnClickListener(){ 公共void onClick(对话框接口对话框,int项){ startActivityForResult( cropOptions.get(item.appIntent), 从摄像机中裁剪出图像); } }); builder.setOnCancelListener(新的DialogInterface.OnCancelListener(){ @凌驾 public void onCancel(对话框接口对话框){ if(mImageCaptureUri!=null){ getContentResolver().delete(mImageCaptureUri,null, 无效); mImageCaptureUri=null; } } }); AlertDialog alert=builder.create(); alert.show(); } } } },android,image,imageview,android-imageview,crop,Android,Image,Imageview,Android Imageview,Crop,在这个问题上花了几个小时之后,如果将来有人遇到这个问题,我最终通过下面的方法让它工作起来 public class MainActivity extends Activity { private Uri mImageCaptureUri; private ImageView mImageView; private static final int PICK_FROM_CAMERA = 1; private static final int CROP_FROM_C

在这个问题上花了几个小时之后,如果将来有人遇到这个问题,我最终通过下面的方法让它工作起来

public class MainActivity extends Activity {
    private Uri mImageCaptureUri;
    private ImageView mImageView;

    private static final int PICK_FROM_CAMERA = 1;
    private static final int CROP_FROM_CAMERA = 2;
    private static final int PICK_FROM_FILE = 3;

    private String selectedImagePath = "";
    boolean GallaryPhotoSelected = false;

    public static String Finalmedia = "";

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        final String[] items = new String[] { "Take from camera",
                "Select from gallery" };
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.select_dialog_item, items);
        AlertDialog.Builder builder = new AlertDialog.Builder(this);

        builder.setTitle("Select Image");
        builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int item) { // pick from
                                                                    // camera
                if (item == 0) {
                    String storageState = Environment.getExternalStorageState();

                    if (storageState.equals(Environment.MEDIA_MOUNTED)) {
                        Intent intent = new Intent(
                                MediaStore.ACTION_IMAGE_CAPTURE);
                        // intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT,
                        // mImageCaptureUri);
                        // if (hasImageCaptureBug()) {

                        String path = Environment.getExternalStorageDirectory()
                                .getName()
                                + File.separatorChar
                                + System.currentTimeMillis() + ".jpg";
                        File file = new File(path);
                        // mImageCaptureUri = Uri.fromFile(new File(
                        // Environment.getExternalStorageDirectory(),
                        // "tmp_avatar_"
                        // + String.valueOf(System
                        // .currentTimeMillis())
                        // + ".jpg"));
                        Log.i("TAG", "Final  path" + path);
                        try {
                            if (file.exists() == false) {
                                file.getParentFile().mkdirs();
                                file.createNewFile();
                            }

                        } catch (IOException e) {
                            Log.e("TAG", "Could not create file.", e);
                        }
                        mImageCaptureUri = Uri.fromFile(file);
                        intent.putExtra(
                                android.provider.MediaStore.EXTRA_OUTPUT,
                                mImageCaptureUri);
                        // } else {
                        // intent.putExtra(
                        // android.provider.MediaStore.EXTRA_OUTPUT,
                        // android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                        // }

                        try {
                            // intent.putExtra("return-data", true);
                            startActivityForResult(intent, PICK_FROM_CAMERA);
                        } catch (ActivityNotFoundException e) {
                            e.printStackTrace();
                        }
                    } else {
                        new AlertDialog.Builder(MainActivity.this)
                                .setMessage(
                                        "External Storeage (SD Card) is required.\n\nCurrent state: "
                                                + storageState)
                                .setCancelable(true).create().show();
                    }

                } else { // pick from file
                    Intent intent = new Intent();

                    intent.setType("image/*");
                    intent.setAction(Intent.ACTION_GET_CONTENT);

                    startActivityForResult(Intent.createChooser(intent,
                            "Complete action using"), PICK_FROM_FILE);
                }
            }
        });

        final AlertDialog dialog = builder.create();

        Button button = (Button) findViewById(R.id.btn_crop);
        mImageView = (ImageView) findViewById(R.id.iv_photo);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dialog.show();
            }
        });
    }

    public boolean hasImageCaptureBug() {

        // list of known devices that have the bug
        ArrayList<String> devices = new ArrayList<String>();
        devices.add("android-devphone1/dream_devphone/dream");
        devices.add("generic/sdk/generic");
        devices.add("vodafone/vfpioneer/sapphire");
        devices.add("tmobile/kila/dream");
        devices.add("verizon/voles/sholes");
        devices.add("google_ion/google_ion/sapphire");

        return devices.contains(android.os.Build.BRAND + "/"
                + android.os.Build.PRODUCT + "/" + android.os.Build.DEVICE);

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode != RESULT_OK)
            return;

        switch (requestCode) {
        case PICK_FROM_CAMERA:
            Log.i("TAG", "Inside PICK_FROM_CAMERA");
            // mImageCaptureUri = data.getData();
            // Bitmap bm1 = (Bitmap) data.getExtras().get("data");
            // mImageView.setImageBitmap(bm1);
            // Bundle extras1 = data.getExtras();
            // Bitmap bm1 = (Bitmap) extras1.get("data");
            // mImageView.setImageBitmap(bm1);

            /*
             * try { if (hasImageCaptureBug()) { Log.i("TAG", "Inside Bug");
             * selectedImagePath = String.valueOf(System .currentTimeMillis()) +
             * ".jpg"; File fi = new File(
             * Environment.getExternalStorageDirectory(), selectedImagePath);
             * try { mImageCaptureUri = Uri
             * .parse(android.provider.MediaStore.Images.Media
             * .insertImage(getContentResolver(), fi.getAbsolutePath(), null,
             * null)); if (!fi.delete()) { Log.i("logMarker",
             * "Failed to delete " + fi); } } catch (FileNotFoundException e) {
             * e.printStackTrace(); } } else { mImageCaptureUri =
             * data.getData(); } } catch (Exception e) { Log.i("TAG",
             * "Inside Bug"); selectedImagePath =
             * String.valueOf(System.currentTimeMillis()) + ".jpg"; File fi =
             * new File(Environment.getExternalStorageDirectory(),
             * selectedImagePath); try { mImageCaptureUri = Uri
             * .parse(android.provider.MediaStore.Images.Media
             * .insertImage(getContentResolver(), fi.getAbsolutePath(), null,
             * null)); if (!fi.delete()) { Log.i("logMarker",
             * "Failed to delete " + fi); } } catch (FileNotFoundException e1) {
             * e1.printStackTrace(); } }
             */

            String path = mImageCaptureUri.getPath();
            Log.i("TAG",
                    "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!After capture path "
                            + path);

            doCrop();

            break;

        case PICK_FROM_FILE:
            mImageCaptureUri = data.getData();
            Log.i("TAG",
                    "After Crop mImageCaptureUri " + mImageCaptureUri.getPath());
            GallaryPhotoSelected = true;
            doCrop();

            break;

        case CROP_FROM_CAMERA:
            Bundle extras = data.getExtras();

            selectedImagePath = mImageCaptureUri.getPath();

            Log.i("TAG", "After Crop selectedImagePath " + selectedImagePath);

            if (GallaryPhotoSelected) {
                selectedImagePath = getRealPathFromURI(mImageCaptureUri);
                Log.i("TAG", "Absolute Path " + selectedImagePath);
                GallaryPhotoSelected = true;
            }

            Finalmedia = selectedImagePath;

            if (extras != null) {
                // Bitmap photo = extras.getParcelable("data");
                Log.i("TAG", "Inside Extra " + selectedImagePath);
                Bitmap photo = (Bitmap) extras.get("data");

                selectedImagePath = String.valueOf(System.currentTimeMillis())
                        + ".jpg";

                Log.i("TAG", "new selectedImagePath before file "
                        + selectedImagePath);

                File file = new File(Environment.getExternalStorageDirectory(),
                        selectedImagePath);

                try {
                    file.createNewFile();
                    FileOutputStream fos = new FileOutputStream(file);
                    photo.compress(Bitmap.CompressFormat.PNG, 95, fos);
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    Toast.makeText(this,
                            "Sorry, Camera Crashed-Please Report as Crash A.",
                            Toast.LENGTH_LONG).show();
                }

                selectedImagePath = Environment.getExternalStorageDirectory()
                        + "/" + selectedImagePath;
                Log.i("TAG", "After File Created  " + selectedImagePath);

                Bitmap bm = decodeFile(selectedImagePath);
                mImageView.setImageBitmap(bm);
            }

            /*
             * File f = new File(mImageCaptureUri.getPath());
             * 
             * if (f.exists()) f.delete();
             */

            break;

        }
    }

    public static Bitmap decodeFile(String path) {
        int orientation;
        try {
            if (path == null) {
                return null;
            }
            // decode image size
            BitmapFactory.Options o = new BitmapFactory.Options();
            o.inJustDecodeBounds = true;
            // Find the correct scale value. It should be the power of 2.
            final int REQUIRED_SIZE = 70;
            int width_tmp = o.outWidth, height_tmp = o.outHeight;
            int scale = 1;
            // while (true) {
            // if (width_tmp / 2 < REQUIRED_SIZE
            // || height_tmp / 2 < REQUIRED_SIZE)
            // break;
            // width_tmp /= 2;
            // height_tmp /= 2;
            // scale++;
            // }
            // decode with inSampleSize
            BitmapFactory.Options o2 = new BitmapFactory.Options();
            o2.inSampleSize = scale;
            Bitmap bm = BitmapFactory.decodeFile(path, o2);
            Bitmap bitmap = bm;

            ExifInterface exif = new ExifInterface(path);

            orientation = exif
                    .getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);

            Log.e("ExifInteface .........", "rotation =" + orientation);

            // exif.setAttribute(ExifInterface.ORIENTATION_ROTATE_90, 90);

            Log.e("orientation", "" + orientation);
            Matrix m = new Matrix();

            if ((orientation == ExifInterface.ORIENTATION_ROTATE_180)) {
                m.postRotate(180);
                // m.postScale((float) bm.getWidth(), (float) bm.getHeight());
                // if(m.preRotate(90)){
                Log.e("in orientation", "" + orientation);
                bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
                        bm.getHeight(), m, true);
                return bitmap;
            } else if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
                m.postRotate(90);
                Log.e("in orientation", "" + orientation);
                bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
                        bm.getHeight(), m, true);
                return bitmap;
            } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
                m.postRotate(270);
                Log.e("in orientation", "" + orientation);
                bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
                        bm.getHeight(), m, true);
                return bitmap;
            }
            return bitmap;
        } catch (Exception e) {
            return null;
        }

    }

    public String getRealPathFromURI(Uri contentUri) {
        String[] proj = { MediaStore.Images.Media.DATA };
        Cursor cursor = managedQuery(contentUri, proj, null, null, null);
        int column_index = cursor
                .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        return cursor.getString(column_index);
    }

    private void doCrop() {
        final ArrayList<CropOption> cropOptions = new ArrayList<CropOption>();

        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setType("image/*");

        List<ResolveInfo> list = getPackageManager().queryIntentActivities(
                intent, 0);

        int size = list.size();

        if (size == 0) {
            Toast.makeText(this, "Can not find image crop app",
                    Toast.LENGTH_SHORT).show();

            return;
        } else {

            intent.setData(mImageCaptureUri);
            intent.setClassName("com.android.camera",
                    "com.android.camera.CropImage");
            intent.putExtra("outputX", 100);
            intent.putExtra("outputY", 100);
            intent.putExtra("aspectX", 1);
            intent.putExtra("aspectY", 1);
            intent.putExtra("scale", true);
            intent.putExtra("return-data", true);
            // startActivityForResult(intent, CROP_FROM_CAMERA);

            if (size == 1) {
                Intent i = new Intent(intent);
                ResolveInfo res = list.get(0);

                i.setComponent(new ComponentName(res.activityInfo.packageName,
                        res.activityInfo.name));

                startActivityForResult(i, CROP_FROM_CAMERA);
            } else {
                for (ResolveInfo res : list) {
                    final CropOption co = new CropOption();

                    co.title = getPackageManager().getApplicationLabel(
                            res.activityInfo.applicationInfo);
                    co.icon = getPackageManager().getApplicationIcon(
                            res.activityInfo.applicationInfo);
                    co.appIntent = new Intent(intent);

                    co.appIntent
                            .setComponent(new ComponentName(
                                    res.activityInfo.packageName,
                                    res.activityInfo.name));

                    cropOptions.add(co);
                }

                CropOptionAdapter adapter = new CropOptionAdapter(
                        getApplicationContext(), cropOptions);

                AlertDialog.Builder builder = new AlertDialog.Builder(this);
                builder.setTitle("Choose Crop App");
                builder.setAdapter(adapter,
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int item) {
                                startActivityForResult(
                                        cropOptions.get(item).appIntent,
                                        CROP_FROM_CAMERA);
                            }
                        });

                builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
                    @Override
                    public void onCancel(DialogInterface dialog) {

                        if (mImageCaptureUri != null) {
                            getContentResolver().delete(mImageCaptureUri, null,
                                    null);
                            mImageCaptureUri = null;
                        }
                    }
                });

                AlertDialog alert = builder.create();

                alert.show();
            }
        }
    }
}
公共类MainActivity扩展活动{
私有Uri mImageCaptureUri;
私有图像视图mImageView;
私有静态最终整型从摄像机拾取=1;
来自摄像机的专用静态最终整数裁剪=2;
私有静态最终int PICK_FROM_FILE=3;
私有字符串selectedImagePath=“”;
布尔GallaryPhotoSelected=false;
公共静态字符串Finalmedia=“”;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
最终字符串[]项=新字符串[]{“从相机拍摄”,
“从图库中选择”};
ArrayAdapter=新的ArrayAdapter(此,
android.R.layout.select_对话框_项目,项目);
AlertDialog.Builder构建
public class MainActivity extends Activity {
    private Uri mImageCaptureUri;
    private ImageView mImageView;

    private static final int PICK_FROM_CAMERA = 1;
    private static final int CROP_FROM_CAMERA = 2;
    private static final int PICK_FROM_FILE = 3;

    private String selectedImagePath = "";
    boolean GallaryPhotoSelected = false;

    public static String Finalmedia = "";

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        final String[] items = new String[] { "Take from camera",
                "Select from gallery" };
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.select_dialog_item, items);
        AlertDialog.Builder builder = new AlertDialog.Builder(this);

        builder.setTitle("Select Image");
        builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int item) { // pick from
                                                                    // camera
                if (item == 0) {
                    String storageState = Environment.getExternalStorageState();

                    if (storageState.equals(Environment.MEDIA_MOUNTED)) {
                        Intent intent = new Intent(
                                MediaStore.ACTION_IMAGE_CAPTURE);
                        // intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT,
                        // mImageCaptureUri);
                        // if (hasImageCaptureBug()) {

                        String path = Environment.getExternalStorageDirectory()
                                .getName()
                                + File.separatorChar
                                + System.currentTimeMillis() + ".jpg";
                        File file = new File(path);
                        // mImageCaptureUri = Uri.fromFile(new File(
                        // Environment.getExternalStorageDirectory(),
                        // "tmp_avatar_"
                        // + String.valueOf(System
                        // .currentTimeMillis())
                        // + ".jpg"));
                        Log.i("TAG", "Final  path" + path);
                        try {
                            if (file.exists() == false) {
                                file.getParentFile().mkdirs();
                                file.createNewFile();
                            }

                        } catch (IOException e) {
                            Log.e("TAG", "Could not create file.", e);
                        }
                        mImageCaptureUri = Uri.fromFile(file);
                        intent.putExtra(
                                android.provider.MediaStore.EXTRA_OUTPUT,
                                mImageCaptureUri);
                        // } else {
                        // intent.putExtra(
                        // android.provider.MediaStore.EXTRA_OUTPUT,
                        // android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                        // }

                        try {
                            // intent.putExtra("return-data", true);
                            startActivityForResult(intent, PICK_FROM_CAMERA);
                        } catch (ActivityNotFoundException e) {
                            e.printStackTrace();
                        }
                    } else {
                        new AlertDialog.Builder(MainActivity.this)
                                .setMessage(
                                        "External Storeage (SD Card) is required.\n\nCurrent state: "
                                                + storageState)
                                .setCancelable(true).create().show();
                    }

                } else { // pick from file
                    Intent intent = new Intent();

                    intent.setType("image/*");
                    intent.setAction(Intent.ACTION_GET_CONTENT);

                    startActivityForResult(Intent.createChooser(intent,
                            "Complete action using"), PICK_FROM_FILE);
                }
            }
        });

        final AlertDialog dialog = builder.create();

        Button button = (Button) findViewById(R.id.btn_crop);
        mImageView = (ImageView) findViewById(R.id.iv_photo);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dialog.show();
            }
        });
    }

    public boolean hasImageCaptureBug() {

        // list of known devices that have the bug
        ArrayList<String> devices = new ArrayList<String>();
        devices.add("android-devphone1/dream_devphone/dream");
        devices.add("generic/sdk/generic");
        devices.add("vodafone/vfpioneer/sapphire");
        devices.add("tmobile/kila/dream");
        devices.add("verizon/voles/sholes");
        devices.add("google_ion/google_ion/sapphire");

        return devices.contains(android.os.Build.BRAND + "/"
                + android.os.Build.PRODUCT + "/" + android.os.Build.DEVICE);

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode != RESULT_OK)
            return;

        switch (requestCode) {
        case PICK_FROM_CAMERA:
            Log.i("TAG", "Inside PICK_FROM_CAMERA");
            // mImageCaptureUri = data.getData();
            // Bitmap bm1 = (Bitmap) data.getExtras().get("data");
            // mImageView.setImageBitmap(bm1);
            // Bundle extras1 = data.getExtras();
            // Bitmap bm1 = (Bitmap) extras1.get("data");
            // mImageView.setImageBitmap(bm1);

            /*
             * try { if (hasImageCaptureBug()) { Log.i("TAG", "Inside Bug");
             * selectedImagePath = String.valueOf(System .currentTimeMillis()) +
             * ".jpg"; File fi = new File(
             * Environment.getExternalStorageDirectory(), selectedImagePath);
             * try { mImageCaptureUri = Uri
             * .parse(android.provider.MediaStore.Images.Media
             * .insertImage(getContentResolver(), fi.getAbsolutePath(), null,
             * null)); if (!fi.delete()) { Log.i("logMarker",
             * "Failed to delete " + fi); } } catch (FileNotFoundException e) {
             * e.printStackTrace(); } } else { mImageCaptureUri =
             * data.getData(); } } catch (Exception e) { Log.i("TAG",
             * "Inside Bug"); selectedImagePath =
             * String.valueOf(System.currentTimeMillis()) + ".jpg"; File fi =
             * new File(Environment.getExternalStorageDirectory(),
             * selectedImagePath); try { mImageCaptureUri = Uri
             * .parse(android.provider.MediaStore.Images.Media
             * .insertImage(getContentResolver(), fi.getAbsolutePath(), null,
             * null)); if (!fi.delete()) { Log.i("logMarker",
             * "Failed to delete " + fi); } } catch (FileNotFoundException e1) {
             * e1.printStackTrace(); } }
             */

            String path = mImageCaptureUri.getPath();
            Log.i("TAG",
                    "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!After capture path "
                            + path);

            doCrop();

            break;

        case PICK_FROM_FILE:
            mImageCaptureUri = data.getData();
            Log.i("TAG",
                    "After Crop mImageCaptureUri " + mImageCaptureUri.getPath());
            GallaryPhotoSelected = true;
            doCrop();

            break;

        case CROP_FROM_CAMERA:
            Bundle extras = data.getExtras();

            selectedImagePath = mImageCaptureUri.getPath();

            Log.i("TAG", "After Crop selectedImagePath " + selectedImagePath);

            if (GallaryPhotoSelected) {
                selectedImagePath = getRealPathFromURI(mImageCaptureUri);
                Log.i("TAG", "Absolute Path " + selectedImagePath);
                GallaryPhotoSelected = true;
            }

            Finalmedia = selectedImagePath;

            if (extras != null) {
                // Bitmap photo = extras.getParcelable("data");
                Log.i("TAG", "Inside Extra " + selectedImagePath);
                Bitmap photo = (Bitmap) extras.get("data");

                selectedImagePath = String.valueOf(System.currentTimeMillis())
                        + ".jpg";

                Log.i("TAG", "new selectedImagePath before file "
                        + selectedImagePath);

                File file = new File(Environment.getExternalStorageDirectory(),
                        selectedImagePath);

                try {
                    file.createNewFile();
                    FileOutputStream fos = new FileOutputStream(file);
                    photo.compress(Bitmap.CompressFormat.PNG, 95, fos);
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    Toast.makeText(this,
                            "Sorry, Camera Crashed-Please Report as Crash A.",
                            Toast.LENGTH_LONG).show();
                }

                selectedImagePath = Environment.getExternalStorageDirectory()
                        + "/" + selectedImagePath;
                Log.i("TAG", "After File Created  " + selectedImagePath);

                Bitmap bm = decodeFile(selectedImagePath);
                mImageView.setImageBitmap(bm);
            }

            /*
             * File f = new File(mImageCaptureUri.getPath());
             * 
             * if (f.exists()) f.delete();
             */

            break;

        }
    }

    public static Bitmap decodeFile(String path) {
        int orientation;
        try {
            if (path == null) {
                return null;
            }
            // decode image size
            BitmapFactory.Options o = new BitmapFactory.Options();
            o.inJustDecodeBounds = true;
            // Find the correct scale value. It should be the power of 2.
            final int REQUIRED_SIZE = 70;
            int width_tmp = o.outWidth, height_tmp = o.outHeight;
            int scale = 1;
            // while (true) {
            // if (width_tmp / 2 < REQUIRED_SIZE
            // || height_tmp / 2 < REQUIRED_SIZE)
            // break;
            // width_tmp /= 2;
            // height_tmp /= 2;
            // scale++;
            // }
            // decode with inSampleSize
            BitmapFactory.Options o2 = new BitmapFactory.Options();
            o2.inSampleSize = scale;
            Bitmap bm = BitmapFactory.decodeFile(path, o2);
            Bitmap bitmap = bm;

            ExifInterface exif = new ExifInterface(path);

            orientation = exif
                    .getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);

            Log.e("ExifInteface .........", "rotation =" + orientation);

            // exif.setAttribute(ExifInterface.ORIENTATION_ROTATE_90, 90);

            Log.e("orientation", "" + orientation);
            Matrix m = new Matrix();

            if ((orientation == ExifInterface.ORIENTATION_ROTATE_180)) {
                m.postRotate(180);
                // m.postScale((float) bm.getWidth(), (float) bm.getHeight());
                // if(m.preRotate(90)){
                Log.e("in orientation", "" + orientation);
                bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
                        bm.getHeight(), m, true);
                return bitmap;
            } else if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
                m.postRotate(90);
                Log.e("in orientation", "" + orientation);
                bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
                        bm.getHeight(), m, true);
                return bitmap;
            } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
                m.postRotate(270);
                Log.e("in orientation", "" + orientation);
                bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(),
                        bm.getHeight(), m, true);
                return bitmap;
            }
            return bitmap;
        } catch (Exception e) {
            return null;
        }

    }

    public String getRealPathFromURI(Uri contentUri) {
        String[] proj = { MediaStore.Images.Media.DATA };
        Cursor cursor = managedQuery(contentUri, proj, null, null, null);
        int column_index = cursor
                .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        return cursor.getString(column_index);
    }

    private void doCrop() {
        final ArrayList<CropOption> cropOptions = new ArrayList<CropOption>();

        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setType("image/*");

        List<ResolveInfo> list = getPackageManager().queryIntentActivities(
                intent, 0);

        int size = list.size();

        if (size == 0) {
            Toast.makeText(this, "Can not find image crop app",
                    Toast.LENGTH_SHORT).show();

            return;
        } else {

            intent.setData(mImageCaptureUri);
            intent.setClassName("com.android.camera",
                    "com.android.camera.CropImage");
            intent.putExtra("outputX", 100);
            intent.putExtra("outputY", 100);
            intent.putExtra("aspectX", 1);
            intent.putExtra("aspectY", 1);
            intent.putExtra("scale", true);
            intent.putExtra("return-data", true);
            // startActivityForResult(intent, CROP_FROM_CAMERA);

            if (size == 1) {
                Intent i = new Intent(intent);
                ResolveInfo res = list.get(0);

                i.setComponent(new ComponentName(res.activityInfo.packageName,
                        res.activityInfo.name));

                startActivityForResult(i, CROP_FROM_CAMERA);
            } else {
                for (ResolveInfo res : list) {
                    final CropOption co = new CropOption();

                    co.title = getPackageManager().getApplicationLabel(
                            res.activityInfo.applicationInfo);
                    co.icon = getPackageManager().getApplicationIcon(
                            res.activityInfo.applicationInfo);
                    co.appIntent = new Intent(intent);

                    co.appIntent
                            .setComponent(new ComponentName(
                                    res.activityInfo.packageName,
                                    res.activityInfo.name));

                    cropOptions.add(co);
                }

                CropOptionAdapter adapter = new CropOptionAdapter(
                        getApplicationContext(), cropOptions);

                AlertDialog.Builder builder = new AlertDialog.Builder(this);
                builder.setTitle("Choose Crop App");
                builder.setAdapter(adapter,
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int item) {
                                startActivityForResult(
                                        cropOptions.get(item).appIntent,
                                        CROP_FROM_CAMERA);
                            }
                        });

                builder.setOnCancelListener(new DialogInterface.OnCancelListener() {
                    @Override
                    public void onCancel(DialogInterface dialog) {

                        if (mImageCaptureUri != null) {
                            getContentResolver().delete(mImageCaptureUri, null,
                                    null);
                            mImageCaptureUri = null;
                        }
                    }
                });

                AlertDialog alert = builder.create();

                alert.show();
            }
        }
    }
}