Example usage for android.support.v4.content PermissionChecker checkCallingOrSelfPermission

Introduction

In this page you can find the example usage for android.support.v4.content PermissionChecker checkCallingOrSelfPermission.

Prototype

public static int checkCallingOrSelfPermission(@NonNull Context context, @NonNull String permission) 

Source Link

Document

Checks whether the IPC you are handling or your app has a given permission and whether the app op that corresponds to this permission is allowed.

Usage

From source file:com.rks.musicx.misc.utils.permissionManager.java

public static boolean isWriteSettingsGranted(@NonNull Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        int result = PermissionChecker.checkCallingOrSelfPermission(context,
                Manifest.permission.WRITE_SETTINGS);
        if ((result == PermissionChecker.PERMISSION_GRANTED) || Settings.System.canWrite(context)) {
            return true;
        } else if (result == PermissionChecker.PERMISSION_DENIED) {
            return false;
        } else {//from  w ww . ja  v  a2 s.  com
            return false;
        }
    } else {
        return true;
    }
}

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From source file:com.rks.musicx.misc.utils.permissionManager.java

public static boolean isExternalReadStorageGranted(@NonNull Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (PermissionChecker.checkCallingOrSelfPermission(context,
                Manifest.permission.READ_EXTERNAL_STORAGE) == PermissionChecker.PERMISSION_GRANTED) {
            return true;
        } else {/*  w w  w  .  ja  v  a  2 s .c om*/
            return false;
        }
    } else {
        return true;
    }
}

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From source file:com.rks.musicx.misc.utils.permissionManager.java

public static boolean writeExternalStorageGranted(@NonNull Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (PermissionChecker.checkCallingOrSelfPermission(context,
                Manifest.permission.WRITE_EXTERNAL_STORAGE) == PermissionChecker.PERMISSION_GRANTED) {
            return true;
        } else {/*from w ww .  jav a  2 s  .  c  o  m*/
            return false;
        }
    } else {
        return true;
    }
}

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From source file:com.rks.musicx.misc.utils.Helper.java

public static Song getSongData(String sortOrder, @NonNull Context context, String path) {
    if (path == null) {
        return null;
    }//from  w ww  .  java 2  s .  c om
    Song song = new Song();
    if (PermissionChecker.checkCallingOrSelfPermission(context,
            Manifest.permission.READ_EXTERNAL_STORAGE) == PermissionChecker.PERMISSION_GRANTED) {
        Cursor cursor = context.getContentResolver().query(Media.EXTERNAL_CONTENT_URI, null,
                MediaStore.Audio.Media.DATA + " like ? ", new String[] { "%" + path + "%" }, sortOrder);
        if (cursor != null && cursor.moveToFirst()) {
            int idCol = cursor.getColumnIndex(MediaStore.Audio.Media._ID);
            int titleCol = cursor.getColumnIndex(MediaStore.Audio.Media.TITLE);
            int artistCol = cursor.getColumnIndex(MediaStore.Audio.Media.ARTIST);
            int albumCol = cursor.getColumnIndex(MediaStore.Audio.Media.ALBUM);
            int albumIdCol = cursor.getColumnIndex(MediaStore.Audio.Media.ALBUM_ID);
            int trackCol = cursor.getColumnIndex(MediaStore.Audio.Media.TRACK);
            int datacol = cursor.getColumnIndex(MediaStore.Audio.Media.DATA);

            /**
             * @return songs metadata
             */
            long id = cursor.getLong(idCol);
            String title = cursor.getString(titleCol);
            String artist = cursor.getString(artistCol);
            String album = cursor.getString(albumCol);
            long albumId = cursor.getLong(albumIdCol);
            int track = cursor.getInt(trackCol);
            String mSongPath = cursor.getString(datacol);

            song.setAlbum(album);
            song.setmSongPath(mSongPath);
            song.setArtist(artist);
            song.setId(id);
            song.setAlbumId(albumId);
            song.setTrackNumber(track);
            song.setTitle(title);
        }
        if (cursor != null) {
            cursor.close();
        }
    } else {
        Log.e("DefaultSongLoader", "No read permissions");
    }
    return song;
}

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