[英]How get Image Uri from Camera?
幫助我,我如何從照相機圖片中獲取URI,我檢查了一些文章並且不了解它的工作原理,請向我解釋或提供有關此主題的一些鏈接,這是我的代碼:
private void createDirectory() {
directory = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "Meassure Preassure Pic");
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode == REQUEST_CODE_PHOTO && resultCode == RESULT_OK) {
if (intent != null && intent.getExtras() != null) {
Bitmap imageBitmap = (Bitmap) intent.getExtras().get("data");
ivPhoto.setImageBitmap(imageBitmap);
}
}
}
public void onClickPhoto(View view) {
Intent pictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (pictureIntent.resolveActivity(getPackageManager()) != null) {
startActivityForResult(pictureIntent, REQUEST_CODE_PHOTO);
}
}
onActivityResult方法包含數據。 首先,您需要檢查數據是否為空,然后可以對返回的意圖使用getdata()來獲取URI。 如果需要,您還可以獲取所捕獲圖像的真實路徑。 下面是代碼示例:
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_GALLERY_CODE && resultCode == Activity.RESULT_OK) {
uri = data.getData();
String filePath = getRealPathFromURIPath(uri, getActivity());
File file = new File(filePath);
Log.d(TAG, "Filename " + file.getName());
}
}
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