照相机获取图片的两种形式

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public class ChoiceImage {public static final int CAMERA = 1000;public static final int PICTURE = 2000;public static final int CROP_RESULT = 30000;//结果private File f;private Activity activity;/** *  */public ChoiceImage(Activity activity) {this.activity=activity;}public void goCamera() {Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);File dir = new File(Environment.getExternalStorageDirectory()+ File.separator + ".temp");if (!dir.exists())dir.mkdirs();f = new File(dir, String.valueOf(System.currentTimeMillis()).concat(".jpg"));Uri u = Uri.fromFile(f);intent.putExtra(MediaStore.EXTRA_OUTPUT, u);intent.putExtra("test", 1111);activity.startActivityForResult(intent, CAMERA);}public File getF() {return f;}    public void startCrop(Uri uri,Activity activity) {        Intent intent = new Intent("com.android.camera.action.CROP");        intent.setDataAndType(uri, "image/*");        // crop为true是设置在开启的intent中设置显示的view可以剪裁        intent.putExtra("crop", "true");        // aspectX aspectY 是宽高的比例        intent.putExtra("aspectX", 1);        intent.putExtra("aspectY", 1);        // outputX,outputY 是剪裁图片的宽高        intent.putExtra("outputX", 300);        intent.putExtra("outputY", 300);        intent.putExtra("return-data", true);        intent.putExtra("noFaceDetection", true);        activity.startActivityForResult(intent, CROP_RESULT);    }/** *  */public void goGallery() {Intent picture = new Intent(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);activity.startActivityForResult(picture, PICTURE);}/** * 不截图需要转换Uri的到String路径 * Uri 转file * @param uri * @return */public String getAbsoluteImagePath(Uri uri,Context context)   {       // can post image       String [] proj={MediaStore.Images.Media.DATA};       Cursor cursor = ((Activity)context).managedQuery( uri,                       proj,                 // Which columns to return                       null,       // WHERE clause; which rows to return (all rows)                       null,       // WHERE clause selection arguments (none)                       null);                 // Order-by clause (ascending by name)             int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);       cursor.moveToFirst();               return cursor.getString(column_index);   }}

<span style="font-family: Arial, Helvetica, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);">//创建实列</span>

<span style="font-family: Arial, Helvetica, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);"><span style="white-space:pre"></span>if (choiceImage == null)<span style="white-space:pre"></span>choiceImage = new ChoiceImage(EditHeadActivity.this);</span>

<span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);">//拍照或图库的点击事件</span></span>

<span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);"><span style="white-space:pre"></span>btn_takephoto.setOnClickListener(new View.OnClickListener() {<span style="white-space:pre"></span>@Override<span style="white-space:pre"></span>public void onClick(View v) {<span style="white-space:pre"></span>String status = Environment.getExternalStorageState();<span style="white-space:pre"></span>if(status.equals(Environment.MEDIA_MOUNTED))//判断是否有SD卡<span style="white-space:pre"></span>{choiceImage.goCamera();<span style="white-space:pre"></span>takedialog.dismiss();}<span style="white-space:pre"></span>else<span style="white-space:pre"></span>Toast.makeText(context, "没sdcard",1000).show();<span style="white-space:pre"></span>}<span style="white-space:pre"></span>});<span style="white-space:pre"></span>btn_photo.setOnClickListener(new View.OnClickListener() {<span style="white-space:pre"></span>@Override<span style="white-space:pre"></span>public void onClick(View v) {<span style="white-space:pre"></span>choiceImage.goGallery();<span style="white-space:pre"></span>takedialog.dismiss();<span style="white-space:pre"></span>}<span style="white-space:pre"></span>});</span></span>

<span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);">//第一种裁剪过后获取的图片路径</span></span>

<span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);"><span style="white-space:pre"></span> public void onActivityResult(int requestCode, int resultCode, Intent data) {<span style="white-space:pre"></span>if (resultCode != Activity.RESULT_OK)<span style="white-space:pre"></span>return;<span style="white-space:pre"></span>File filepath = null;<span style="white-space:pre"></span>switch (requestCode){<span style="white-space:pre"></span>case ChoiceImage.CAMERA:// 从照相机拍得照片<span style="white-space:pre"></span>{<span style="white-space:pre"></span> Uri imageuri = Uri.fromFile(choiceImage.getF());<span style="white-space:pre"></span>             choiceImage.startCrop(imageuri , EditHeadActivity.this);<span style="white-space:pre"></span>break;<span style="white-space:pre"></span>}<span style="white-space:pre"></span>case ChoiceImage.PICTURE:// 从图库中获得照片<span style="white-space:pre"></span>{<span style="white-space:pre"></span>Uri imageuri = data.getData();<span style="white-space:pre"></span>//filepath = new File(getAbsoluteImagePath(imageuri));<span style="white-space:pre"></span>choiceImage.startCrop(imageuri, EditHeadActivity.this);<span style="white-space:pre"></span>break;<span style="white-space:pre"></span>}<span style="white-space:pre"></span>case ChoiceImage.CROP_RESULT:<span style="white-space:pre"></span>byte[] imgdata = null;<span style="white-space:pre"></span>Bundle extras = data.getExtras();<span style="white-space:pre"></span>Bitmap bitmap = (Bitmap)extras.get("data");<span style="white-space:pre"></span>filepath=ImageUtil.saveMyBitmap(bitmap);<span style="white-space:pre"></span>takedialog.dismiss();<span style="white-space:pre"></span>upload_img(filepath.getAbsolutePath());</span></span><span style="font-family: Arial, Helvetica, sans-serif; font-size: 11.8181819915771px; background-color: rgb(255, 255, 255);">//得到图片路径</span><span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);"><span style="white-space:pre"></span>break;<span style="white-space:pre"></span>}<span style="white-space:pre"></span>}</span></span>

<span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);">//第二种从图库或拍照时未经过处理的原图路径</span></span>

<span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);"><span style="white-space:pre"></span>public void onActivityResult(int requestCode, int resultCode, Intent data) {<span style="white-space:pre"></span>if (resultCode != Activity.RESULT_OK)<span style="white-space:pre"></span>return;<span style="white-space:pre"></span>switch (requestCode) {<span style="white-space:pre"></span>case ChoiceImage.CAMERA:// 从照相机拍得照片<span style="white-space:pre"></span>{<span style="white-space:pre"></span>String path = choiceImage.getF().getAbsolutePath();<span style="white-space:pre"></span>File file=choiceImage.getF();<span style="white-space:pre"></span>upload_img(file.getAbsolutePath());</span></span><span style="font-family: Arial, Helvetica, sans-serif; font-size: 11.8181819915771px; background-color: rgb(255, 255, 255);">//得到图片路径</span><span style="font-family:Arial, Helvetica, sans-serif;"><span style="background-color: rgb(255, 255, 255);"><span style="white-space:pre"></span>break;<span style="white-space:pre"></span>}<span style="white-space:pre"></span>case ChoiceImage.PICTURE:// 从图库中获得照片<span style="white-space:pre"></span>{<span style="white-space:pre"></span>Uri imageuri = data.getData();<span style="white-space:pre"></span>File file = new File(choiceImage.getAbsoluteImagePath(imageuri,context));<span style="white-space:pre"></span>upload_img(file.getAbsolutePath());//得到图片路径<span style="white-space:pre"></span>break;<span style="white-space:pre"></span> }<span style="white-space:pre"></span>}<span style="white-space:pre"></span>}</span></span>