Examples with MimeTypeMap android.webkit.MimeTypeMap used on opensource projects

Example 26 with MimeTypeMap

use of android.webkit.MimeTypeMap in project Signal-Android by WhisperSystems.

the class SaveAttachmentTask method generateOutputFileName.

private String generateOutputFileName(@NonNull String contentType, long timestamp) {
    MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
    String extension = mimeTypeMap.getExtensionFromMimeType(contentType);
    SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss-SSS");
    String base = "signal-" + dateFormatter.format(timestamp);
    if (extension == null)
        extension = "attach";
    return base + "." + extension;
}

Example 27 with MimeTypeMap

use of android.webkit.MimeTypeMap in project UltimateRecyclerView by cymcsg.

the class DataUtil method openFileInSystem.

public static void openFileInSystem(String path, Context context) {
    try {
        MimeTypeMap myMime = MimeTypeMap.getSingleton();
        Intent newIntent = new Intent(Intent.ACTION_VIEW);
        String mimeType = myMime.getMimeTypeFromExtension(fileExt(path).substring(1));
        newIntent.setDataAndType(Uri.fromFile(new File(path)), mimeType);
        newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(newIntent);
    } catch (Exception e) {
        Toast.makeText(context, "No handler for this type of file.", Toast.LENGTH_LONG).show();
    }
}

Example 28 with MimeTypeMap

use of android.webkit.MimeTypeMap in project AndLang by wugemu.

the class HttpU method downAPK.

public long downAPK(Context mContext, String url, String filename) {
    // 获取okHttp对象get请求
    try {
        // 创建下载任务
        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
        // 漫游网络是否可以下载
        request.setAllowedOverRoaming(true);
        // 设置文件类型，可以在下载结束后自动打开该文件
        MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
        String mimeString = mimeTypeMap.getMimeTypeFromExtension(MimeTypeMap.getFileExtensionFromUrl(url));
        request.setMimeType(mimeString);
        // 在通知栏中显示，默认就是显示的
        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);
        request.setVisibleInDownloadsUi(true);
        // sdcard的目录下的download文件夹，必须设置
        request.setDestinationInExternalPublicDir("/" + BaseLangApplication.tmpImageDir + "/", filename);
        // 将下载请求加入下载队列
        DownloadManager downloadManager = (DownloadManager) mContext.getSystemService(Context.DOWNLOAD_SERVICE);
        // 通过该id可以取消任务，重启任务等等，看上面源码中框起来的方法
        if (downloadManager != null) {
            long downloadId = downloadManager.enqueue(request);
            return downloadId;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return 0;
}

Example 29 with MimeTypeMap

use of android.webkit.MimeTypeMap in project AmazeFileManager by TeamAmaze.

the class MimeTypes method getMimeType.

/**
 * Get Mime Type of a file
 *
 * @param path the file of which mime type to get
 * @return Mime type in form of String
 */
public static String getMimeType(String path, boolean isDirectory) {
    if (isDirectory) {
        return null;
    }
    String type = ALL_MIME_TYPES;
    final String extension = getExtension(path);
    // mapping extension to system mime types
    if (extension != null && !extension.isEmpty()) {
        final String extensionLowerCase = extension.toLowerCase(Locale.getDefault());
        final MimeTypeMap mime = MimeTypeMap.getSingleton();
        type = mime.getMimeTypeFromExtension(extensionLowerCase);
        if (type == null) {
            type = MIME_TYPES.get(extensionLowerCase);
        }
    }
    if (type == null)
        type = ALL_MIME_TYPES;
    return type;
}

Example 30 with MimeTypeMap

use of android.webkit.MimeTypeMap in project qksms by moezbhatti.

the class VideoModel method initFromFile.

private void initFromFile(Uri uri) {
    String path = uri.getPath();
    mSrc = path.substring(path.lastIndexOf('/') + 1);
    MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
    String extension = MimeTypeMap.getFileExtensionFromUrl(mSrc);
    if (TextUtils.isEmpty(extension)) {
        // getMimeTypeFromExtension() doesn't handle spaces in filenames nor can it handle
        // urlEncoded strings. Let's try one last time at finding the extension.
        int dotPos = mSrc.lastIndexOf('.');
        if (0 <= dotPos) {
            extension = mSrc.substring(dotPos + 1);
        }
    }
    mContentType = mimeTypeMap.getMimeTypeFromExtension(extension);
    if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) {
        Log.v(TAG, "New VideoModel initFromFile created:" + " mSrc=" + mSrc + " mContentType=" + mContentType + " mUri=" + uri);
    }
}