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

Example 41 with MimeTypeMap

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

the class HttpU method downVideo.

public void downVideo(Context mContext, String url) {
    // 获取okHttp对象get请求
    try {
        String filename = url.substring(url.lastIndexOf("/") + 1);
        // 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);
        // 加入下载队列后会给该任务返回一个long型的id，
        // 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
        downloadManager.enqueue(request);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 42 with MimeTypeMap

use of android.webkit.MimeTypeMap in project dropbox-sdk-java by dropbox.

the class FilesActivity method viewFileInExternalApp.

private void viewFileInExternalApp(File result) {
    Intent intent = new Intent(Intent.ACTION_VIEW);
    MimeTypeMap mime = MimeTypeMap.getSingleton();
    String ext = result.getName().substring(result.getName().indexOf(".") + 1);
    String type = mime.getMimeTypeFromExtension(ext);
    intent.setDataAndType(Uri.fromFile(result), type);
    // Check for a handler first to avoid a crash
    PackageManager manager = getPackageManager();
    List<ResolveInfo> resolveInfo = manager.queryIntentActivities(intent, 0);
    if (resolveInfo.size() > 0) {
        startActivity(intent);
    }
}

Example 43 with MimeTypeMap

use of android.webkit.MimeTypeMap in project FileDownloaderManager by arlyxiao.

the class DownloadLib method get_mime_type.

// protected void open_file() {
// String full_file_path = Environment.getExternalStorageDirectory().getAbsolutePath()
// + save_file_path;
// Log.i("要打开的文件 ", full_file_path);
// File file = new File(full_file_path);
// 
// try {
// Intent intent = new Intent(Intent.ACTION_VIEW);
// // intent.setAction(Intent.ACTION_VIEW);
// intent.setDataAndType(Uri.fromFile(file), get_mime_type(file.getAbsolutePath()));
// intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// context.startActivity(intent);
// } catch (Exception e) {
// Log.i("文件打开错误 ", e.getMessage());
// }
// }
private String get_mime_type(String url) {
    String[] parts = url.split("\\.");
    String extension = parts[parts.length - 1];
    String type = null;
    if (extension != null) {
        MimeTypeMap mime = MimeTypeMap.getSingleton();
        type = mime.getMimeTypeFromExtension(extension);
    }
    return type;
}

Example 44 with MimeTypeMap

use of android.webkit.MimeTypeMap in project TeamCityApp by vase4kin.

the class ArtifactRouterImpl method startFileActivity.

/**
 * {@inheritDoc}
 */
@Override
public void startFileActivity(File file) {
    MimeTypeMap map = MimeTypeMap.getSingleton();
    String ext = MimeTypeMap.getFileExtensionFromUrl(file.getName());
    String type = map.getMimeTypeFromExtension(ext);
    if (type == null) {
        type = ALL_FILES_TYPE;
    }
    Intent intent = new Intent(Intent.ACTION_VIEW);
    Uri data = FileProvider.getUriForFile(mActivity, BuildConfig.APPLICATION_ID + ".provider", file);
    intent.setDataAndType(data, type);
    intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
    // User couldn't have app with type intent
    try {
        mActivity.startActivity(intent);
    } catch (android.content.ActivityNotFoundException e) {
        intent.setDataAndType(data, ALL_FILES_TYPE);
        mActivity.startActivity(intent);
    }
}

Example 45 with MimeTypeMap

use of android.webkit.MimeTypeMap in project iNaturalistAndroid by inaturalist.

the class ObservationEditor method getExtension.

public static String getExtension(Context context, Uri uri) {
    String extension;
    // Check uri format to avoid null
    if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
        // If scheme is a content
        final MimeTypeMap mime = MimeTypeMap.getSingleton();
        extension = mime.getExtensionFromMimeType(context.getContentResolver().getType(uri));
    } else {
        // If scheme is a File
        // This will replace white spaces with %20 and also other special characters. This will avoid returning null values on file name with spaces and special characters.
        extension = MimeTypeMap.getFileExtensionFromUrl(Uri.fromFile(new File(uri.getPath())).toString());
    }
    return extension;
}