android-mediascanner

问题 public void onClick(View v) { // Writing data to file FileWriter fw; try { fw = new FileWriter(Environment.getExternalStorageDirectory()+"/DataLog.csv", true); BufferedWriter br = new BufferedWriter(fw); br.append(formattedDate + String.valueOf(location.getLatitude()) + ";" + String.valueOf(location.getLongitude()) + ";" + String.valueOf(location.getSpeed()) + ";" + String.valueOf(location.getBearing()) + ";" + String.valueOf(location.getAltitude()) + ";" + String.valueOf(location.getAccuracy

来源： https://stackoverflow.com/questions/57929565/insert-video-to-gallery-android-q

来源： https://stackoverflow.com/questions/57929565/insert-video-to-gallery-android-q

问题 I am trying to download an image using a URL through a service I've created and when I inspect my device's file directory through Android Studio debugger, I can see the file in the device: The red file is the downloaded file in question. The green image file is a file I manually dragged into the directory through Windows Explorer. my code is here please place saved file using MediaScannerConnection: package com.romantic.coupleposts; import android.app.Activity; import android.app

问题 I am trying to download an image using a URL through a service I've created and when I inspect my device's file directory through Android Studio debugger, I can see the file in the device: The red file is the downloaded file in question. The green image file is a file I manually dragged into the directory through Windows Explorer. my code is here please place saved file using MediaScannerConnection: package com.romantic.coupleposts; import android.app.Activity; import android.app

问题 I am trying to download an image using a URL through a service I've created and when I inspect my device's file directory through Android Studio debugger, I can see the file in the device: The red file is the downloaded file in question. The green image file is a file I manually dragged into the directory through Windows Explorer. my code is here please place saved file using MediaScannerConnection: package com.romantic.coupleposts; import android.app.Activity; import android.app

问题 I am trying to download an image using a URL through a service I've created and when I inspect my device's file directory through Android Studio debugger, I can see the file in the device: The red file is the downloaded file in question. The green image file is a file I manually dragged into the directory through Windows Explorer. my code is here please place saved file using MediaScannerConnection: package com.romantic.coupleposts; import android.app.Activity; import android.app

问题 I am trying to download an image using a URL through a service I've created and when I inspect my device's file directory through Android Studio debugger, I can see the file in the device: The red file is the downloaded file in question. The green image file is a file I manually dragged into the directory through Windows Explorer. my code is here please place saved file using MediaScannerConnection: package com.romantic.coupleposts; import android.app.Activity; import android.app

问题 Background I'm making an app that downloads some images from the Internet into a specific folder that is defined as: final String pathToPutFiles = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + File.separator + DOWNLOAD_FOLDER_NAME; I wish to make the gallery and any app that shows media, to be notified of those images and be able to show them. Sadly I'm having problems on Nexus 4, which has Kitkat version (4.4.2 to be exact). Sometimes it works and sometimes

问题 Should I be using something other than the MediaScannerConnection.scanFile method to refresh the gallery? After saving a new jpg I run media scanner to refresh the gallery app like so MediaScannerConnection.scanFile(this, new String[] { fullname }, null, new MediaScannerConnection.OnScanCompletedListener() { public void onScanCompleted(String path, Uri uri) { Log.d("ExternalStorage", "@@@@ Scanned " + path + ":"); Log.d("ExternalStorage", "@@@@ -> uri=" + uri); } }); The output of the log