问题
I want to set the Image to be Selected from the Android Gallery. I use this code to get selected Image.
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);//
//startActivity(intent);
startActivityForResult(Intent.createChooser(intent, "Select Picture"),10);
And the onActivityResult Method is like:
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 10 && resultCode == Activity.RESULT_OK) {
Uri contentUri = data.getData();
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();
String tmppath = cursor.getString(column_index);
Bitmap croppedImage = BitmapFactory.decodeFile(tmppath);
go.setVisibility(View.VISIBLE);
//canvas.drawBitmap(kangoo, 130, 100, null);
//previewImage.setVisibility(View.VISIBLE);
imageSrc.setImageBitmap(croppedImage); //set to your imageview
}
}
Now, I want to select Image from the gallery and send it to another activity. So how it is Possible with above code ?? Thanks.
回答1:
You can pass the URI
of the Image to next Activity
.
the URI
which you get from onActivityResult()
and in onCreate()
of the next Activity
.
Decode the Bitmap
again and set it to ImageView
回答2:
passing the Image from one activity to another was too much expensive rather than you can pass it's image path as string and load.
see this post
回答3:
in OnActivityResult
Intent intent = new Intent(Activity1.this,Activity2.class);
intent.putExtra("bmp",croppedImage);
startActivity(intent);
Second Activity
Bitmap bmp = this.getIntent().getParcelableExtra("bmp");
来源:https://stackoverflow.com/questions/8008915/how-to-send-image-from-one-activity-to-another-activity-that-is-selected-from-th