我用startActivityForResult
从图库中挑选一张照片,然后用onActivityResult
带来结果。当我使用 getPath()
for 意图结果将路径发送到另一个活动以设置该图片的来源时,路径不正确,是图片不在那里的另一种方式。
图片位于SD卡中,位于:"MNT/SDCARD/Pictures/Lambo"----但getpath()
他的回报:"外部/图像/媒体/17
照片选择器:
private void photopicker() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, "Select Picture"), SELECT_PHOTO);
}
活动结果 :
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent imageReturnedIntent) {
super.onActivityResult(requestCode, resultCode, imageReturnedIntent);
switch(requestCode) {
case SELECT_PHOTO:
if(resultCode == RESULT_OK){
Uri selectedImage = imageReturnedIntent.getData();
String add;
add = selectedImage.getPath(); // don't work
InputStream imageStream = null;
try {
imageStream = getContentResolver().openInputStream(selectedImage);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
selectedPhoto = BitmapFactory.decodeStream(imageStream);
// add = selectedImage.getPath(); // don't work
Intent intent = new Intent(MainActivity.this, PicViewer.class);
intent.putExtra("add", add);
startActivity(intent);
}
}
}
你可以试试这个:
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);
}