org.anoopam.main.anoopamaudio.UtilFunctions.java Source code

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Here is the source code for org.anoopam.main.anoopamaudio.UtilFunctions.java

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/*
 * Copyright (c) 2016. Anoopam Mission. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License at "http://www.gnu.org/licenses/licenses.html" for more details.
 *
 */

package org.anoopam.main.anoopamaudio;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.ParcelFileDescriptor;

import org.anoopam.main.R;
import org.anoopam.main.common.AMConstants;
import org.anoopam.ext.smart.caching.SmartCaching;
import org.anoopam.ext.smart.framework.SharedPreferenceConstants;

import org.json.JSONArray;
import org.json.JSONObject;

import java.io.FileDescriptor;
import java.util.ArrayList;

public class UtilFunctions implements SharedPreferenceConstants {
    static String LOG_CLASS = "UtilFunctions";

    /**
     * Check if service is running or not
     * @param serviceName
     * @param context
     * @return
     */
    public static boolean isServiceRunning(String serviceName, Context context) {
        ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        for (RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
            if (serviceName.equals(service.service.getClassName())) {
                return true;
            }
        }
        return false;
    }

    /**
     * Read the songs present in external storage
     * @param context
     * @return
     */
    public static ArrayList<ContentValues> listOfSongs(Context context) {

        SharedPreferences sharedPreferences = context.getSharedPreferences("Anoopam Mission", Context.MODE_PRIVATE);
        try {
            JSONObject data = new JSONObject(sharedPreferences.getString(AMConstants.KEY_CURRENT_AUDIO_LIST, ""));
            JSONArray audios = data.getJSONArray("audios");
            if (audios != null) {
                ArrayList<ContentValues> audioList = new SmartCaching(context).parseResponse(audios, "audios")
                        .get("audios");
                return audioList;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * Get the album image from albumId
     * @param context
     * @param album_id
     * @return
     */
    public static Bitmap getAlbumart(Context context, Long album_id) {
        Bitmap bm = null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        try {
            final Uri sArtworkUri = Uri.parse("content://media/external/audio/albumart");
            Uri uri = ContentUris.withAppendedId(sArtworkUri, album_id);
            ParcelFileDescriptor pfd = context.getContentResolver().openFileDescriptor(uri, "r");
            if (pfd != null) {
                FileDescriptor fd = pfd.getFileDescriptor();
                bm = BitmapFactory.decodeFileDescriptor(fd, null, options);
                pfd = null;
                fd = null;
            }
        } catch (Error ee) {
        } catch (Exception e) {
        }
        return bm;
    }

    /**
     * @param context
     * @return
     */
    public static Bitmap getDefaultAlbumArt(Context context) {
        Bitmap bm = null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        try {
            bm = BitmapFactory.decodeResource(context.getResources(), R.drawable.logo, options);
        } catch (Error ee) {
        } catch (Exception e) {
        }
        return bm;
    }

    /**
     * Convert milliseconds into time hh:mm:ss
     * @param milliseconds
     * @return time in String
     */
    public static String getDuration(long milliseconds) {
        long sec = (milliseconds / 1000) % 60;
        long min = (milliseconds / (60 * 1000)) % 60;
        long hour = milliseconds / (60 * 60 * 1000);

        String s = (sec < 10) ? "0" + sec : "" + sec;
        String m = (min < 10) ? "0" + min : "" + min;
        String h = "" + hour;

        String time = "";
        if (hour > 0) {
            time = h + ":" + m + ":" + s;
        } else {
            time = m + ":" + s;
        }
        return time;
    }

    public static boolean currentVersionSupportBigNotification() {
        int sdkVersion = android.os.Build.VERSION.SDK_INT;
        if (sdkVersion >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
            return true;
        }
        return false;
    }

    public static boolean currentVersionSupportLockScreenControls() {
        int sdkVersion = android.os.Build.VERSION.SDK_INT;
        if (sdkVersion >= android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return true;
        }
        return false;
    }
}