我正在使用extra_allow_multiple request从gallery中选择多个图像。当我在我的one plus中运行同一个应用程序时,它工作正常,可以选择多个图像。无法从三星m20的多媒体资料中选择多个图像。我做了很多研究,但找不到但可以通过两部手机从“照片”中多选图像)
public class MainActivity extends AppCompatActivity {
public static final int BROWSE_RESULT = 1;
ImageAdapter imageAdapter;
ArrayList<Uri> imagesUri = new ArrayList<>();
GridView gridView;
@Override
protected void onCreate(Bundle savedInstanceState) {
Button btn_browse,btn_delete;
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
gridView= findViewById(R.id.grid_view);
btn_browse = findViewById(R.id.btn_browse);
btn_browse.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
f_openImageExplorer();
}
});
}
public void f_openImageExplorer() {
Intent intent = new Intent();
intent.setType("image/*");
intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
intent.setAction(Intent.ACTION_GET_CONTENT);
// startActivityForResult(intent, BROWSE_RESULT);
startActivityForResult(Intent.createChooser(intent, "Select Picture"), BROWSE_RESULT);
}
@Override
protected void onActivityResult(int requestCode, int resultCode,Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == BROWSE_RESULT) {
if (resultCode == MainActivity.RESULT_OK) {
if (data.getClipData() != null) {
Toast.makeText(this,Integer.toString(resultCode) , Toast.LENGTH_SHORT).show();
int imageCount = data.getClipData().getItemCount();
for(int i = 0; i< imageCount;i++){
Uri imageUri = data.getClipData().getItemAt(i).getUri();
imagesUri.add(imageUri);
imageAdapter= new ImageAdapter(getBaseContext(), imagesUri);
gridView.setAdapter(imageAdapter);
imageAdapter.notifyDataSetChanged();
}
}
else
{
Uri singleImageUri = data.getData();
imagesUri.add(singleImageUri);
ImageAdapter imageAdapter= new ImageAdapter(getBaseContext(), imagesUri);
gridView.setAdapter(imageAdapter);
imageAdapter.notifyDataSetChanged();
}
}
}
}
}
暂无答案!
目前还没有任何答案,快来回答吧!