API tools faq
paste
cyrielo

JavaScript PhoneGap Api For Android / File Download

cyrielo
Sep 10th, 2014
362
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
JavaScript 1.98 KB | None | 0 0
raw download clone embed print report
  1. document.addEventListener('deviceready',init,false);
  2.  
  3. function init()
  4. {
  5.     window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, fileSystemSuccess, fileSystemError);
  6.    
  7. }
  8. function fileSystemSuccess(FileSystemObj)
  9. {
  10.     AppCacheDir = "Android/data/com.mentable.android/cache";
  11.     var fileSystemName = FileSystemObj.name;
  12.     var fileSystemRoot = FileSystemObj.root;
  13.     console.log("the file system name is "+fileSystemName);
  14.     console.log('File system path is = '+fileSystemRoot.fullPath);
  15.     fileSystemRoot.getDirectory(AppCacheDir, {create: true, exclusive: false}, gotDir, lostDir);
  16. }
  17. function fileSystemError()
  18. {
  19.     console.log('access to file system failed');
  20. }
  21. function gotDir(DirEntry)
  22. {
  23.     var entryReader = DirEntry.createReader();
  24.     entryReader.readEntries(gotFilesInDir, lostFilesInDir);
  25.     console.log('Am in the directory :)');
  26.     var dir_full_path = DirEntry.fullPath;
  27.     console.log("The Absolute path of this directoty is "+dir_full_path);
  28.     var tartan_image = 'http://www.scotsconnection.com/uploads/images_products/1831.jpg';
  29.     downloadFile(tartan_image,dir_full_path+'/lovely_tartan.jpg');
  30.     var entryReader2 = DirEntry.createReader();
  31.     entryReader2.readEntries(gotFilesInDir, lostFilesInDir);
  32. }
  33. function lostDir(ErrorObj)
  34. {
  35.     console.log('lost access to dir '+ErrorObj.code);
  36. }
  37. function gotFilesInDir(DFileEntry)
  38. {
  39.     console.log("There are "+DFileEntry.length+" files in this dir");
  40.     for(var i = 0 ; i < DFileEntry.length; i++)
  41.     {
  42.         console.log('File name is '+DFileEntry[i].name);
  43.     }
  44. }
  45. function lostFilesInDir()
  46. {
  47.     console.log('Holy crap lost access to files in dir ):');
  48. }
  49. function downloadFile(url, target)
  50. {
  51.     var fileTransferHandle = new FileTransfer();
  52.     var source = encodeURI(url);
  53.     fileTransferHandle.download(source, target, fileDownloaded, downloadFailed, false);
  54. }
  55.  
  56. function fileDownloaded(downloadEntry)
  57. {
  58.     console.log("Hey File download was successfull cheers. :)");
  59. }
  60. function downloadFailed()
  61. {
  62.     console.log("Oh no file download was not successfull (>:<)");
  63. }
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!