Example usage for android.os.storage StorageVolume getDescription

Introduction

In this page you can find the example usage for android.os.storage StorageVolume getDescription.

Prototype

public String getDescription(Context context) 

Source Link

Document

Returns a user-visible description of the volume.

Usage

From source file:com.example.android.scopeddirectoryaccess.ScopedDirectoryAccessFragment.java

@Override
public void onViewCreated(final View rootView, Bundle savedInstanceState) {
    super.onViewCreated(rootView, savedInstanceState);

    mCurrentDirectoryTextView = (TextView) rootView.findViewById(R.id.textview_current_directory);
    mNothingInDirectoryTextView = (TextView) rootView.findViewById(R.id.textview_nothing_in_directory);
    mPrimaryVolumeNameTextView = (TextView) rootView.findViewById(R.id.textview_primary_volume_name);

    // Set onClickListener for the primary volume
    Button openPictureButton = (Button) rootView.findViewById(R.id.button_open_directory_primary_volume);
    openPictureButton.setOnClickListener(new View.OnClickListener() {
        @Override//w  w w.ja v a2 s. c  o m
        public void onClick(View view) {
            String selected = mDirectoriesSpinner.getSelectedItem().toString();
            String directoryName = getDirectoryName(selected);
            StorageVolume storageVolume = mStorageManager.getPrimaryStorageVolume();
            Intent intent = storageVolume.createAccessIntent(directoryName);
            startActivityForResult(intent, OPEN_DIRECTORY_REQUEST_CODE);
        }
    });

    // Set onClickListener for the external volumes if exists
    List<StorageVolume> storageVolumes = mStorageManager.getStorageVolumes();
    LinearLayout containerVolumes = (LinearLayout) mActivity.findViewById(R.id.container_volumes);
    for (final StorageVolume volume : storageVolumes) {
        String volumeDescription = volume.getDescription(mActivity);
        if (volume.isPrimary()) {
            // Primary volume area is already added...
            if (volumeDescription != null) {
                // ...but with a default name: set it to the real name when available.
                mPrimaryVolumeNameTextView.setText(volumeDescription);
            }
            continue;
        }
        LinearLayout volumeArea = (LinearLayout) mActivity.getLayoutInflater().inflate(R.layout.volume_entry,
                containerVolumes);
        TextView volumeName = (TextView) volumeArea.findViewById(R.id.textview_volume_name);
        volumeName.setText(volumeDescription);
        Button button = (Button) volumeArea.findViewById(R.id.button_open_directory);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String selected = mDirectoriesSpinner.getSelectedItem().toString();
                String directoryName = getDirectoryName(selected);
                Intent intent = volume.createAccessIntent(directoryName);
                startActivityForResult(intent, OPEN_DIRECTORY_REQUEST_CODE);
            }
        });
    }
    RecyclerView recyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerview_directory_entries);
    if (savedInstanceState != null) {
        mDirectoryEntries = savedInstanceState.getParcelableArrayList(DIRECTORY_ENTRIES_KEY);
        mCurrentDirectoryTextView.setText(savedInstanceState.getString(SELECTED_DIRECTORY_KEY));
        mAdapter = new DirectoryEntryAdapter(mDirectoryEntries);
        if (mAdapter.getItemCount() == 0) {
            mNothingInDirectoryTextView.setVisibility(View.VISIBLE);
        }
    } else {
        mDirectoryEntries = new ArrayList<>();
        mAdapter = new DirectoryEntryAdapter();
    }
    recyclerView.setAdapter(mAdapter);
    recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
    mDirectoriesSpinner = (Spinner) rootView.findViewById(R.id.spinner_directories);
    ArrayAdapter<CharSequence> directoriesAdapter = ArrayAdapter.createFromResource(getActivity(),
            R.array.directories, android.R.layout.simple_spinner_item);
    directoriesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    mDirectoriesSpinner.setAdapter(directoriesAdapter);
}

---

From source file:net.sf.fakenames.fddemo.BaseDirLayout.java

private void parseMounts(HashMap<File, String> pathNameMap, List<StorageVolume> volumes) throws IOException {
    mounts: for (LongObjectCursor<MountInfo.Mount> mount : mountInfo.mountMap) {
        final Iterator<Map.Entry<File, String>> i = pathNameMap.entrySet().iterator();
        while (i.hasNext()) {
            final Map.Entry<File, String> e = i.next();
            final String p = e.getKey().toString();
            if (p.equals(mount.value.rootPath) || p.startsWith(mount.value.rootPath + '/')) {
                i.remove();//from   www .j a va  2 s . com
                pathNameMap.remove(e.getKey());
                mount.value.rootPath = p;
                mount.value.description = e.getValue();
                usableFilesystems.add(mount.value.fstype);
                break;
            }
        }

        if (Build.VERSION.SDK_INT >= 24) {
            final File mountRoot = new File(mount.value.rootPath);

            final StorageManager sm = (StorageManager) getSystemService(STORAGE_SERVICE);
            Iterator<StorageVolume> j = volumes.iterator();
            while (j.hasNext()) {
                StorageVolume knownVolume = j.next();

                if (knownVolume.equals(sm.getStorageVolume(mountRoot))) {
                    // seems like the mount belongs to the storage device, appropriately labeled
                    // by the manufacturer  use system-provided description
                    j.remove();
                    mount.value.description = knownVolume.getDescription(this);
                    usableFilesystems.add(mount.value.fstype);
                    continue mounts;
                }
            }
        }
    }

    final Set<File> current = new HashSet<>();
    Collections.addAll(current, home.listFiles());

    // display all mounts with sensible descriptions
    for (LongObjectCursor<MountInfo.Mount> mount : mountInfo.mountMap) {
        if (TextUtils.isEmpty(mount.value.description)) {
            continue;
        }

        File descFile = new File(home, mount.value.description);

        if (!descFile.exists()) {
            if (current.contains(descFile)) {
                // a broken link...

                //noinspection ResultOfMethodCallIgnored
                descFile.delete();
            }

            @Fd
            int dir = os.opendir(home.getPath());

            os.symlinkat(mount.value.rootPath, dir, descFile.getName());
        }
    }
}

---

From source file:com.freeme.filemanager.view.FileViewFragment.java

private void initVolumeState(StorageVolume paramStorageVolume) {
    if (paramStorageVolume == null) {
        return;/*w w  w .  j  a  va 2 s  . co m*/
    }
    this.mVolumePath = paramStorageVolume.getPath();
    this.mVolumeDescription = paramStorageVolume.getDescription(this.mActivity);
    //*/ freeme.liuhaoran , 20160728 , adapter zhanxun M
    if (paramStorageVolume.getStorageId() == 0) {
        mVolumeDescription = getString(R.string.storage_phone);
    }
    //*/
    Log.i("liuhaoran",
            "mVolumeDescription = " + mVolumeDescription + "----" + paramStorageVolume.getStorageId());
    if (mFileViewInteractionHub == null) {
        mFileViewInteractionHub = new FileViewInteractionHub(this, 1);
    }
    mFileViewInteractionHub.setRootPath(this.mVolumePath);
}

---