Java FileUtils.getMimeType方法代码示例

import com.ipaulpro.afilechooser.utils.FileUtils; //导入方法依赖的package包/类
/**
 * Uploads a local file to the server.
 *
 * @param fileToUpload {File} - the file which will be uploaded
 */
public void uploadFileToServer(@NonNull java.io.File fileToUpload) {
    // todo: refactor later on when there are class and course folders
    String uploadPath = mDataManager.getCurrentStorageContext() + fileToUpload.getName();

    SignedUrlRequest signedUrlRequest = new SignedUrlRequest(
            SignedUrlRequest.ACTION_OBJECT_PUT, // action
            uploadPath,
            FileUtils.getMimeType(fileToUpload));

    RxUtil.unsubscribe(fileUploadSubscription);
    fileUploadSubscription = mDataManager.getFileUrl(signedUrlRequest)
            .observeOn(AndroidSchedulers.mainThread())
            .subscribe(
                    signedUrlResponse -> startUploading(fileToUpload, signedUrlResponse),
                    error -> {
                        Timber.e(error, "There was an error uploading file from Server.");
                        sendToView(FileMvpView::showUploadFileError);
                    });
}
 

import com.ipaulpro.afilechooser.utils.FileUtils; //导入方法依赖的package包/类
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    switch (requestCode) {
        case REQUEST_CHOOSER:
            if (resultCode == RESULT_OK) {
                Intent intent = new Intent(this, ShairingActivity.class);
                Uri uri = data.getData();
                intent.setAction(Intent.ACTION_SEND);
                String mimeType = FileUtils.getMimeType(this, uri);
                //TODO add google drive and one drive support
                if (mimeType != null) {
                    intent.setType(mimeType);
                    intent.putExtra(Intent.EXTRA_STREAM, uri);
                    startActivity(intent);
                } else {
                    //EasyTracker.getTracker(this).sendEvent("Event", "data not supported", uri.toString(), null);
                    Toast.makeText(this, getString(R.string.we_cant_share_this), Toast.LENGTH_LONG).show();
                }
            }
            break;
    }
}
 

import com.ipaulpro.afilechooser.utils.FileUtils; //导入方法依赖的package包/类
/**
 * Add data to data set.
 */
public void add(File file) {
    if (file == null)
        return;
    if (file.getName() == null)
        return;
    if (isGallery) {
        String mimeType = FileUtils.getMimeType(file.getFile());
        if (mimeType != null)
            if (!mimeType.contains("image"))
                return; //abort if not images.
    }
    if (!data.contains(file))
        data.add(file);
    notifyDataSetChanged();
}
 

import com.ipaulpro.afilechooser.utils.FileUtils; //导入方法依赖的package包/类
public void add(File file) {
    String mimeType = FileUtils.getMimeType(file.getFile());
    if (mimeType != null)
        if (!mimeType.contains("image"))
            return; //abort if not images.
    files.add(file);
    notifyDataSetChanged();
}
 

import com.ipaulpro.afilechooser.utils.FileUtils; //导入方法依赖的package包/类
private void styleFileView(IndexedFile file, View view) {

		String mime = FileUtils.getMimeType(file.getExtension());
		if (FileUtils.isImageOrVideo(mime)
				&& file.getThumbFile().exists()
				&& GeneralSettingsManager.isThumbnailsShown()) {
			if (file.getThumbnail() == null) {
				// there is no thumbnail yet to set. it still has to be created or retrieved.
				// so for now show the normal view
				styleFiletypeView(file, view);
			}
			styleThumbView(file, view);
		} else {
			styleFiletypeView(file, view);
		}

		ImageView statusImage = (ImageView) view.findViewById(R.id.file_status);
		ImageView statusImageBG = (ImageView) view.findViewById(R.id.file_status_background);
		View statusBar = view.findViewById(R.id.content_item_status_line);

		if (file.isUnlocked()) {
			statusImage.clearAnimation();
			statusImage.setImageResource(R.drawable.ic_status_unlocked);
			statusImageBG.setBackgroundColor(Utils.color(R.color.unlocked));
			view.findViewById(R.id.content_item_status_line).setBackgroundColor(Utils.color(R.color.unlocked));
		}
		else if (file.isLocked()) {
			statusImage.clearAnimation();
			statusImage.setImageResource(R.drawable.ic_status_locked);
			statusImageBG.setBackgroundColor(Utils.color(R.color.locked));
			statusBar.setBackgroundColor(Utils.color(R.color.locked));
		}
		else {
			statusImage.setImageResource(R.drawable.ic_status_processing);
			statusImageBG.setBackgroundColor(Utils.color(R.color.processing));
			statusBar.setBackgroundColor(Utils.color(R.color.processing));
			if (view.getContext() != null) {
				statusImage.setAnimation(AnimationUtils.loadAnimation(view.getContext(), R.anim.rotate));
			}
		}
	}
 

import com.ipaulpro.afilechooser.utils.FileUtils; //导入方法依赖的package包/类
private void styleFiletypeView(final IndexedFile file, final View view) {

		View texts = view.findViewById(R.id.content_texts);
		ImageView preview = (ImageView) view.findViewById(R.id.file_preview);
		TextView nameTV = (TextView) view.findViewById(R.id.content_filename);
		TextView extTV = (TextView) view.findViewById(R.id.content_extension);

		String ext = file.getExtension();
		String mime = FileUtils.getMimeType(ext);

		texts.setVisibility(View.VISIBLE);
		nameTV.setText(file.getName());
		extTV.setText(ext.substring(1).toUpperCase());

		FontManager.handleFontTags(texts);

		if (mime == null) {
			Utils.d("Could not find mimeType for " + ext);
			preview.setBackgroundColor(Utils.color(R.color.filetype_text));
			preview.setImageResource(R.drawable.ic_filetype_text);
		}
		else if (FileUtils.isAudio(mime) || ext.contains("3gp")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_audio));
			preview.setImageResource(R.drawable.ic_filetype_audio);
		}
		else if (FileUtils.isVideo(mime)) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_video));
			preview.setImageResource(R.drawable.ic_filetype_video);
		}
		else if (FileUtils.isImage(mime)) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_image));
			preview.setImageResource(R.drawable.ic_filetype_image);
		}
		else if (ext.contains("pdf")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_pdf));
			preview.setImageResource(R.drawable.ic_filetype_pdf);
		}
		else if (mime.contains("application/")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_compressed));
			preview.setImageResource(R.drawable.ic_filetype_compressed);
		}
		else if (ext.contains("xls")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_excel));
			preview.setImageResource(R.drawable.ic_filetype_excel);
		}
		else if (ext.contains("doc")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_word));
			preview.setImageResource(R.drawable.ic_filetype_word);
		}
		else if (ext.contains("ppt")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_powerpoint));
			preview.setImageResource(R.drawable.ic_filetype_powerpoint);
		}
		else if (ext.contains("htm")) {
			preview.setBackgroundColor(Utils.color(R.color.filetype_html));
			preview.setImageResource(R.drawable.ic_filetype_html);
		}
		else {
			preview.setBackgroundColor(Utils.color(R.color.filetype_text));
			preview.setImageResource(R.drawable.ic_filetype_text);
		}

	}