为什么当我使用 getgetClipData() 获取多个图像并在移动设备上运行应用程序时性能非常慢

如何解决为什么当我使用 getgetClipData() 获取多个图像并在移动设备上运行应用程序时性能非常慢

使用 Intent.EXTRA_ALLOW_MULTIPLE 选择多个图像。 并使用 getgetClipData() 获取选定的图像并将它们显示到网格视图中。 当我在虚拟设备（模拟器）中执行它时，我没有看到任何性能问题，但在移动设备中选择多个图像后它会挂起。

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//适配器类

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();
                }
            }
        }
    }
}

//XML

class ImageAdapter extends BaseAdapter {
    private Context mcontext;
    private LayoutInflater mInflater;
    ArrayList<Uri> ImageUriList ;

    public ImageAdapter(Context mcontext,ArrayList<Uri> image) {
        this.mcontext = mcontext;
        ImageUriList = image;
      //  mInflater = (LayoutInflater) mcontext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }

    @Override
    public int getCount() {
        return (ImageUriList == null) ? 0 : ImageUriList.size();
    }

    @Override
    public Object getItem(int position) {
        return ImageUriList.get(position);
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position,View convertView,ViewGroup parent) {
         ImageView imageView =new ImageView(mcontext);
        imageView.setImageURI(ImageUriList.get(position));
        imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
        imageView.setLayoutParams(new GridView.LayoutParams(340,340));
        return imageView;
    }    
}