我一直在尝试环顾四周无法找到此确切答案。
问题是每次我从相机中保存文件时,结果我在相机专辑中获取文件,而不是其他专辑中的文件只有当我从相机专辑中删除图片时,我可以突然看到另一张专辑中,有人可以帮助我解决这个问题吗?为什么会发生?
我有一个相机的意图,我称之为>
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
startActivityForResult(takePictureIntent, REQUEST_IMAGE_ONE);
}
然后在我的活动结果上:
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
WorkingOrdersModel myWorkorder = WorkingOrdersModel.getWorkorderById(selectedWorkorderId);
// get images
Bundle extras = data.getExtras();
bitmapFromCamera = (Bitmap) extras.get("data");
if (requestCode == REQUEST_IMAGE_ONE && resultCode == RESULT_OK) {
createDirectoryAndSaveFile(bitmapFromCamera, myWorkorder.workorderWifiSSID.toLowerCase()+"_one.png");
cameraImageOne.setImageBitmap(bitmapFromCamera);
} else if (requestCode == REQUEST_IMAGE_TWO && resultCode == RESULT_OK) {
createDirectoryAndSaveFile(bitmapFromCamera, myWorkorder.workorderWifiSSID.toLowerCase()+"_two.png");
cameraImageTwo.setImageBitmap(bitmapFromCamera);
} else if (requestCode == REQUEST_IMAGE_THREE && resultCode == RESULT_OK) {
createDirectoryAndSaveFile(bitmapFromCamera, myWorkorder.workorderWifiSSID.toLowerCase()+"_three.png");
cameraImageThree.setImageBitmap(bitmapFromCamera);
}
}
最后保存过程
/**
* saves an image from camera in a spacific place
* @param imageToSave
* @param fileName
*/
private void createDirectoryAndSaveFile(Bitmap imageToSave, String fileName) {
File direct = new File(Environment.getExternalStorageDirectory() + "/WINTouch");
if (!direct.exists()) {
File wallpaperDirectory = new File("/sdcard/WINTouch/");
wallpaperDirectory.mkdirs();
}
File file = new File(new File("/sdcard/WINTouch/"), fileName);
if (file.exists()) {
file.delete();
}
try {
FileOutputStream out = new FileOutputStream(file);
imageToSave.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
摄像机将图片保存为.jpg图像在.../dcim/相机中,然后在画廊应用中,在摄像机文件夹中查看。
您正在做的是将此图片的缩略图保存到其他位置,而无需通知MediaStore。
您最好更改意图,以便相机应用程序将图片存储在您提供的路径中。Google for Extair_stream Extra_Output?