android 得到實時拍照圖片文件

  1. 下面的代碼就能實現實時拍照,得到拍照後得到的圖片
  2. public void takePhoto(View view) {
  3. Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
  4. File photo = new File(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. @Override
  11. public void onActivityResult(int requestCode, int resultCode, Intent data) {
  12. super.onActivityResult(requestCode, resultCode, data);
  13. switch (requestCode) {
  14. case TAKE_PICTURE:
  15. if (resultCode == Activity.RESULT_OK) {
  16. Uri selectedImage = imageUri;
  17. getContentResolver().notifyChange(selectedImage, null);
  18. ImageView imageView = (ImageView) findViewById(R.id.ImageView);
  19. ContentResolver cr = getContentResolver();
  20. Bitmap bitmap;
  21. try {
  22. bitmap = android.provider.MediaStore.Images.Media
  23. .getBitmap(cr, selectedImage);

  24. imageView.setImageBitmap(bitmap);
  25. Toast.makeText(this, selectedImage.toString(),
  26. Toast.LENGTH_LONG).show();
  27. } catch (Exception e) {
  28. Toast.makeText(this, "Failed to load", Toast.LENGTH_SHORT)
  29. .show();
  30. Log.e("Camera", e.toString());
  31. }
  32. }
  33. }
  34. }
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