我得到黑屏而不是照片

时间:2017-10-16 08:43:59

标签: android image android-intent gallery circleimage

我在片段中加载图像时遇到问题,当我选择地点搜索图像并选择图片而不是它时我得到黑色圆圈,这是我的代码:

civ = view.findViewById(R.id.circle_profile);

civ.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        Intent GaleryIntent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        startActivityForResult(GaleryIntent, RESULT_LOAD_IMAGE);
    }
});

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == RESULT_LOAD_IMAGE && resultCode == getActivity().RESULT_OK && null != data) {
        Uri selectedImage = data.getData();
        String[] filePathColumn = { MediaStore.Images.Media.DATA };
        Cursor cursor = getActivity().getContentResolver().query(selectedImage,filePathColumn, null, null, null);
        cursor.moveToFirst();
        int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
        String picturePath = cursor.getString(columnIndex);
        cursor.close();
        CircleImageView imageView =  getActivity().findViewById(R.id.circle_profile);
        imageView.setImageBitmap(BitmapFactory.decodeFile(picturePath));
    }
}

XML:

<de.hdodenhof.circleimageview.CircleImageView
    android:layout_width="70dp"
    android:layout_height="70dp"
    android:layout_column="0"
    android:layout_row="1"
    android:layout_rowSpan="3"
    android:layout_marginLeft="30dp"
    android:layout_columnWeight="1"
    android:id="@+id/circle_profile"
    android:src="@drawable/profile"
    app:civ_border_color="#FFFFFF"
    app:civ_border_width="2dp"
    />

它看起来只剩下边框颜色

1 个答案:

答案 0 :(得分:0)

我怀疑你的代码: impdp userid=\'/ as sysdba\' dumpfile=exp_full.dmp directory=my_directory full=y sqlfile=myfile.sql 可能会因为图片大小很大而返回BitmapFactory.decodeFile(picturePath)

我建议使用null并在decodeFile函数内传递BitmapFactory.Options作为第二个参数。

修改

BitmapFactory.Options可以包含以下代码:

BitmapFactory.Options

希望它有所帮助!