android 得到实时拍照图片文件

1. 下面的代码就能实现实时拍照，得到拍照后得到的图片
2. publicvoid takePhoto(View view){
   
3. Intent intent=newIntent("android.media.action.IMAGE_CAPTURE");
   
4. File photo=newFile(Environment.getExternalStorageDirectory(),  "Pic.jpg");
   
5. intent.putExtra(MediaStore.EXTRA_OUTPUT,
   
6. Uri.fromFile(photo));
   
7. imageUri =Uri.fromFile(photo);
   
8. startActivityForResult(intent, TAKE_PICTURE);
   
9. }
   
10. 
    
11. @Override
    
12. publicvoid onActivityResult(int requestCode,int resultCode,Intent data){
    
13. super.onActivityResult(requestCode, resultCode, data);
    
14. switch(requestCode){
    
15. case TAKE_PICTURE:
    
16. if(resultCode==Activity.RESULT_OK){
    
17. Uri selectedImage= imageUri;
    
18. getContentResolver().notifyChange(selectedImage,null);
    
19. ImageView imageView=(ImageView) findViewById(R.id.ImageView);
    
20. ContentResolver cr= getContentResolver();
    
21. Bitmap bitmap;
    
22. try{
    
23. bitmap = android.provider.MediaStore.Images.Media
    
24. .getBitmap(cr, selectedImage);
    
25. 
    
26. imageView.setImageBitmap(bitmap);
    
27. Toast.makeText(this, selectedImage.toString(),
    
28. Toast.LENGTH_LONG).show();
    
29. }catch(Exception e){
    
30. Toast.makeText(this,"Failed to load",Toast.LENGTH_SHORT)
    
31. .show();
    
32. Log.e("Camera", e.toString());
    
33. }
    
34. }
    
35. }
    
36. }