Example usage for android.os Environment getExternalStoragePublicDirectory

Introduction

In this page you can find the example usage for android.os Environment getExternalStoragePublicDirectory.

Prototype

public static File getExternalStoragePublicDirectory(String type) 

Source Link

Document

Get a top-level shared/external storage directory for placing files of a particular type.

Usage

From source file:com.giovanniterlingen.windesheim.view.DownloadsActivity.java

private void updateFilesList() {
    final File path = Environment.getExternalStoragePublicDirectory(
            ApplicationLoader.applicationContext.getResources().getString(R.string.app_name));
    File files[] = path.listFiles();
    if (files != null && files.length > 0) {
        List<NatschoolContent> contents = new ArrayList<>();
        for (File f : files) {
            if (!f.isDirectory()) {
                contents.add(new NatschoolContent(f.getName()));
            }// ww w. j ava  2  s. c  o  m
        }
        if (contents.size() == 0) {
            showEmptyTextview();
        } else {
            hideEmptyTextview();
        }
        if (recyclerView == null) {
            recyclerView = findViewById(R.id.downloads_recyclerview);
            recyclerView.setLayoutManager(new LinearLayoutManager(this));
        }
        recyclerView.setAdapter(new NatschoolContentAdapter(this, contents) {
            @Override
            protected void onContentClick(NatschoolContent content, int position) {
                Uri uri;
                File file = new File(path.getAbsolutePath() + File.separator + content.name);
                Intent target = new Intent(Intent.ACTION_VIEW);
                if (android.os.Build.VERSION.SDK_INT >= 24) {
                    uri = FileProvider.getUriForFile(DownloadsActivity.this,
                            "com.giovanniterlingen.windesheim.provider", file);
                    target.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY | Intent.FLAG_GRANT_READ_URI_PERMISSION);
                } else {
                    uri = Uri.fromFile(file);
                    target.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
                }
                String extension = android.webkit.MimeTypeMap.getFileExtensionFromUrl(uri.toString());
                String mimetype = android.webkit.MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
                target.setDataAndType(uri, mimetype);

                try {
                    startActivity(target);
                } catch (ActivityNotFoundException e) {
                    if (view != null) {
                        Snackbar snackbar = Snackbar.make(view, getResources().getString(R.string.no_app_found),
                                Snackbar.LENGTH_SHORT);
                        snackbar.show();
                    }
                }
            }
        });
    } else {
        showEmptyTextview();
    }
}

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From source file:com.xbm.android.matisse.internal.utils.MediaStoreCompat.java

private File createImageFile() throws IOException {
    // Create an image file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date());
    String imageFileName = String.format("JPEG_%s.jpg", timeStamp);
    File storageDir;//w w w.  j a  v  a2 s.c o m
    if (mCaptureStrategy.isPublic) {
        storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
    } else {
        storageDir = mContext.get().getExternalFilesDir(Environment.DIRECTORY_PICTURES);
    }

    // Avoid joining path components manually
    File tempFile = new File(storageDir, imageFileName);

    // Handle the situation that user's external storage is not ready
    if (!Environment.MEDIA_MOUNTED.equals(EnvironmentCompat.getStorageState(tempFile))) {
        return null;
    }

    return tempFile;
}

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From source file:sg.fxl.topeka.widget.quiz.ImageQuizView.java

private File createImageFile() throws IOException {
    int permission = ActivityCompat.checkSelfPermission(getContext(),
            Manifest.permission.WRITE_EXTERNAL_STORAGE);

    if (permission == PackageManager.PERMISSION_GRANTED) {
        // Create an image file name
        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
        String imageFileName = "JPEG_" + timeStamp + "_";
        File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
        File image = File.createTempFile(imageFileName, ".jpg", storageDir);
        // Save a file: path for use with ACTION_VIEW intents
        photoPath = "file://" + image.getPath();
        return image;
    } else {//from   w  w w.  j  av  a  2  s. co m
        // We don't have permission so prompt the user
        ActivityCompat.requestPermissions((Activity) getContext(), PERMISSIONS_STORAGE,
                REQUEST_EXTERNAL_STORAGE);
        return null;
    }
}

---

From source file:com.esri.squadleader.controller.AdvancedSymbolController.java

/**
 * Copies the MIL-STD-2525C symbol dictionary from assets to the device's downloads directory if
 * it is not already there./* w ww .  j  a v  a 2s.com*/
 *
 * @param assetManager            the application's AssetManager, from which the advanced symbology database
 *                                will be copied.
 * @param symbolDictionaryDirname the name of the asset directory that contains the advanced symbology
 *                                database.
 * @return the symbol dictionary directory. This may be freshly copied or it might have already
 * been there.
 * @throws IOException if the symbol dictionary cannot be copied to disk.
 */
public static File copySymbolDictionaryToDisk(AssetManager assetManager, String symbolDictionaryDirname)
        throws IOException {
    File downloadsDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
    if (!downloadsDir.exists()) {
        downloadsDir.mkdirs();
    }
    File symDictDir = new File(downloadsDir, symbolDictionaryDirname);

    boolean copyNeeded = !symDictDir.exists();
    if (!copyNeeded) {
        /**
         * Check to see if we need to upgrade the symbol dictionary. One way is to
         * see if PositionReport.json's renderer is of type 2525C (10.2) or mil2525c (10.2.4).
         */
        StringBuilder sb = new StringBuilder();
        BufferedReader in = null;
        try {
            in = new BufferedReader(new FileReader(new File(symDictDir, "messagetypes/PositionReport.json")));
            String line;
            while (null != (line = in.readLine())) {
                sb.append(line);
            }
            JSONObject json = new JSONObject(sb.toString());
            if (!"mil2525c".equals(json.getJSONObject("renderer").getString("dictionaryType"))) {
                copyNeeded = true;
            }
        } catch (Exception e) {
            copyNeeded = true;
        } finally {
            if (null != in) {
                try {
                    in.close();
                } catch (Throwable t) {
                    //Swallow
                }
            }
        }
    }
    if (copyNeeded) {
        symDictDir.delete();
        Utilities.copyAssetToDir(assetManager, symbolDictionaryDirname, downloadsDir.getAbsolutePath());
    }
    return symDictDir;
}

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From source file:com.nichtemna.takeandsavephoto.PhotoFragment.java

/**
 * Gets list of files in this folder//from   w ww.  ja  va  2 s.com
 */
private void getFileList() {
    files.clear();
    File root = Environment.getExternalStoragePublicDirectory(
            Environment.DIRECTORY_PICTURES + "/" + getString(R.string.app_name));
    Collections.addAll(files, root.listFiles());
    Collections.sort(files, new CustomComparator());
    adapter = new ViewPagerAdapter(getActivity(), files);
    viewPager.setAdapter(adapter);

    imb_remove.setVisibility(files.size() > 0 ? View.VISIBLE : View.INVISIBLE);
}

---

From source file:com.maxwen.wallpaper.board.fragments.SettingsFragment.java

private void initSettings() {
    List<Setting> settings = new ArrayList<>();

    double cache = (double) FileHelper.getCacheSize(getActivity().getCacheDir()) / FileHelper.MB;
    NumberFormat formatter = new DecimalFormat("#0.00");

    settings.add(new Setting(R.drawable.ic_toolbar_storage,
            getActivity().getResources().getString(R.string.pref_data_header), "", "", "", Setting.Type.HEADER,
            -1));/* w  w w .ja v  a  2s  .  c  o  m*/

    settings.add(new Setting(-1, "", getActivity().getResources().getString(R.string.pref_data_cache),
            getActivity().getResources().getString(R.string.pref_data_cache_desc),
            String.format(getActivity().getResources().getString(R.string.pref_data_cache_size),
                    formatter.format(cache) + " MB"),
            Setting.Type.CACHE, -1));

    settings.add(new Setting(R.drawable.ic_toolbar_theme,
            getActivity().getResources().getString(R.string.pref_theme_header), "", "", "", Setting.Type.HEADER,
            -1));

    settings.add(new Setting(-1, "", getActivity().getResources().getString(R.string.pref_theme_dark),
            getActivity().getResources().getString(R.string.pref_theme_dark_desc), "", Setting.Type.THEME,
            Preferences.getPreferences(getActivity()).isDarkTheme() ? 1 : 0));

    settings.add(new Setting(R.drawable.ic_toolbar_wallpapers,
            getActivity().getResources().getString(R.string.pref_wallpaper_header), "", "", "",
            Setting.Type.HEADER, -1));

    String directory = "";
    if (Preferences.getPreferences(getActivity()).getWallsDirectory() == null) {
        directory = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/"
                + getActivity().getResources().getString(R.string.app_name)).getAbsolutePath();
    } else {
        directory = Preferences.getPreferences(getActivity()).getWallsDirectory() + File.separator;
    }

    settings.add(new Setting(-1, "", getActivity().getResources().getString(R.string.pref_wallpaper_location),
            directory, "", Setting.Type.WALLPAPER, -1));

    settings.add(new Setting(-1, "", getActivity().getResources().getString(R.string.wallpaper_scroll_enable),
            getActivity().getResources().getString(R.string.wallpaper_scroll_enable_desc), "",
            Setting.Type.SCROLL, Preferences.getPreferences(getActivity()).isScrollWallpaper() ? 1 : 0));

    mAdapter = new SettingsAdapter(getActivity(), this, settings);
    mRecyclerView.setAdapter(mAdapter);
}

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From source file:com.tcity.android.ui.info.BuildArtifactsFragment.java

@Override
public void onDownloadClick(@NotNull BuildArtifact artifact) {
    //noinspection ResultOfMethodCallIgnored
    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).mkdirs();

    DownloadManager manager = (DownloadManager) getActivity().getSystemService(Context.DOWNLOAD_SERVICE);
    manager.enqueue(calculateArtifactRequest(artifact));
}

---

From source file:org.jraf.android.downloadandshareimage.app.downloadandshare.DownloadAndShareActivity.java

public File getTemporaryFile() throws IOException {
    File dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
    dir.mkdirs();// w  ww. j a  va 2 s .co  m
    String fileName = FileUtil.getValidFileName(mUrl);
    fileName = fileName.substring(0, Math.min(80, fileName.length()));
    File file = new File(dir, fileName);
    Log.d("file=" + file);
    if (file.exists())
        file.delete();
    return file;
}

---

From source file:com.kunze.androidlocaltodo.TaskListActivity.java

private void BackupDatabase() {
    String loc = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
            + "/AndroidLocalTodoBackup.db";
    try {//from  w w w .j  a  v  a2 s. c o  m
        mDB.BackupDatabase(loc);
        String[] paths = { loc };
        MediaScannerConnection.scanFile(this, paths, null, null);
        AlertDialog.Builder builder = new AlertDialog.Builder(TaskListActivity.this);
        AlertDialog dlg = builder.setTitle("Success!").setMessage("Database backed up!").create();
        dlg.show();
    } catch (java.io.IOException e) {
        AlertDialog.Builder builder = new AlertDialog.Builder(TaskListActivity.this);
        AlertDialog dlg = builder.setTitle("File I/O error!").setMessage(e.getMessage()).create();
        dlg.show();
    }
}

---

From source file:de.stadtrallye.rallyesoft.model.pictures.PictureManager.java

public PictureManager(Context applicationContext, IDbProvider dbProvider) {
    context = applicationContext;//  w  w w.  j  a  v a2 s .c  o m
    this.dbProvider = dbProvider;

    deviceID = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);

    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.

    mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
            "rallye");
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.e(THIS, "failed to create directory");
            //            throw new UnsupportedOperationException("Failed to create directory");
        }
    }

    reload();
}

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