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‎CalculateAgeUtils.java

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package tech.appzilla.com.setmydate.Utils;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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public class CalculateAgeUtils {
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public static String getAge(String dobString){
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Date date = null;
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SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
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try {
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date = sdf.parse(dobString);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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if(date == null) return String.valueOf(0);
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Calendar dob = Calendar.getInstance();
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Calendar today = Calendar.getInstance();
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dob.setTime(date);
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int year = dob.get(Calendar.YEAR);
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int month = dob.get(Calendar.MONTH);
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int day = dob.get(Calendar.DAY_OF_MONTH);
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dob.set(year, month+1, day);
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int age = today.get(Calendar.YEAR) - dob.get(Calendar.YEAR);
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if (today.get(Calendar.DAY_OF_YEAR) < dob.get(Calendar.DAY_OF_YEAR)){
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age--;
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}
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return String.valueOf(age);
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}
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}

‎ConvertTime.java

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package tech.appzilla.com.setmydate.Utils;
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import android.content.Context;
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import android.text.format.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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public class ConvertTime {
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private static final int SECOND_MILLIS = 1000;
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private static final int MINUTE_MILLIS = 60 * SECOND_MILLIS;
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private static final int HOUR_MILLIS = 60 * MINUTE_MILLIS;
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private static final int DAY_MILLIS = 24 * HOUR_MILLIS;
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public static String getTimeAgo(long time) {
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if (time < 1000000000000L) {
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// if timestamp given in seconds, convert to millis
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time *= 1000;
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}
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long now = System.currentTimeMillis();
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if (time > now || time <= 0) {
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return "just now";
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}
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// TODO: localize
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final long diff = now - time;
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if (diff < MINUTE_MILLIS) {
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return "just now";
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} else if (diff < 2 * MINUTE_MILLIS) {
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return "a minute ago";
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} else if (diff < 50 * MINUTE_MILLIS) {
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return diff / MINUTE_MILLIS + " minutes ago";
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} else if (diff < 90 * MINUTE_MILLIS) {
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return "an hour ago";
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} else if (diff < 24 * HOUR_MILLIS) {
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return diff / HOUR_MILLIS + " hours ago";
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} else if (diff < 48 * HOUR_MILLIS) {
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return "yesterday";
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} else {
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return diff / DAY_MILLIS + " days ago";
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}
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}
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public static String getDateAndTime(long time){
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SimpleDateFormat sfd = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
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return sfd.format(new Date(time));
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}
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public static String getMyPrettyDate(long neededTimeMilis) {
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Calendar nowTime = Calendar.getInstance();
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Calendar neededTime = Calendar.getInstance();
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neededTime.setTimeInMillis(neededTimeMilis);
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if ((neededTime.get(Calendar.YEAR) == nowTime.get(Calendar.YEAR))) {
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if ((neededTime.get(Calendar.MONTH) == nowTime.get(Calendar.MONTH))) {
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if (neededTime.get(Calendar.DATE) - nowTime.get(Calendar.DATE) == 1) {
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//here return like "Tomorrow at 12:00"
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return "Tomorrow at " + DateFormat.format("hh:mm:aa", neededTime);
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} else if (nowTime.get(Calendar.DATE) == neededTime.get(Calendar.DATE)) {
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//here return like "Today at 12:00"
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return "Today at " + DateFormat.format("hh:mm:aa", neededTime);
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} else if (nowTime.get(Calendar.DATE) - neededTime.get(Calendar.DATE) == 1) {
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//here return like "Yesterday at 12:00"
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return "Yesterday at " + DateFormat.format("hh:mm:aa", neededTime);
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} else {
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//here return like "May 31, 12:00"
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return DateFormat.format("MMMM d, hh:mm", neededTime).toString();
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}
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} else {
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//here return like "May 31, 12:00"
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return DateFormat.format("MMMM d, hh:mm", neededTime).toString();
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}
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} else {
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//here return like "May 31 2010, 12:00" - it's a different year we need to show it
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return DateFormat.format("MMMM dd yyyy, hh:mm", neededTime).toString();
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}
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}
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}

‎FilePath.kt

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package tech.appzilla.com.setmydate.Utils
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import android.content.ContentUris
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import android.content.Context
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import android.database.Cursor
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import android.net.Uri
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import android.os.Build
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import android.os.Environment
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import android.provider.DocumentsContract
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import android.provider.MediaStore
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object FilePath {
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/**
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* Method for return file path of Gallery image
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*
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* @param context
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* @param uri
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* @return path of the selected image file from gallery
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*/
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fun getPath(context: Context, uri: Uri): String? {
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//check here to KITKAT or new version
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val isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
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// DocumentProvider
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if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
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// ExternalStorageProvider
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if (isExternalStorageDocument(uri)) {
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val docId = DocumentsContract.getDocumentId(uri)
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val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
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val type = split[0]
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if ("primary".equals(type, ignoreCase = true)) {
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return Environment.getExternalStorageDirectory().toString() + "/" + split[1]
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}
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} else if (isDownloadsDocument(uri)) {
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val id = DocumentsContract.getDocumentId(uri)
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val contentUri = ContentUris.withAppendedId(
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Uri.parse("content://downloads/public_downloads"), java.lang.Long.valueOf(id)
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)
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return getDataColumn(context, contentUri, null, null)
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} else if (isMediaDocument(uri)) {
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val docId = DocumentsContract.getDocumentId(uri)
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val split = docId.split(":".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
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val type = split[0]
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var contentUri: Uri? = null
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if ("image" == type) {
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contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
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} else if ("video" == type) {
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contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
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} else if ("audio" == type) {
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contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
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}
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val selection = "_id=?"
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val selectionArgs = arrayOf(split[1])
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return getDataColumn(context, contentUri, selection, selectionArgs)
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}// MediaProvider
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//DownloadsProvider
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} else if ("content".equals(uri.scheme, ignoreCase = true)) {
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// Return the remote address
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return if (isGooglePhotosUri(uri)) uri.lastPathSegment else getDataColumn(context, uri, null, null)
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} else if ("file".equals(uri.scheme, ignoreCase = true)) {
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return uri.path
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}// File
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// MediaStore (and general)
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return null
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}
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/**
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* Get the value of the data column for this Uri. This is useful for
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* MediaStore Uris, and other file-based ContentProviders.
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*
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* @param context The context.
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* @param uri The Uri to query.
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* @param selection (Optional) Filter used in the query.
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* @param selectionArgs (Optional) Selection arguments used in the query.
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* @return The value of the _data column, which is typically a file path.
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*/
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private fun getDataColumn(
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context: Context, uri: Uri?, selection: String?,
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selectionArgs: Array<String>?
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): String? {
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var cursor: Cursor? = null
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val column = "_data"
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val projection = arrayOf(column)
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try {
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cursor = context.contentResolver.query(uri!!, projection, selection, selectionArgs, null)
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if (cursor != null && cursor.moveToFirst()) {
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val index = cursor.getColumnIndexOrThrow(column)
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return cursor.getString(index)
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}
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} finally {
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cursor?.close()
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}
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return null
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is ExternalStorageProvider.
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*/
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private fun isExternalStorageDocument(uri: Uri): Boolean {
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return "com.android.externalstorage.documents" == uri.authority
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is DownloadsProvider.
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*/
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private fun isDownloadsDocument(uri: Uri): Boolean {
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return "com.android.providers.downloads.documents" == uri.authority
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is MediaProvider.
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*/
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private fun isMediaDocument(uri: Uri): Boolean {
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return "com.android.providers.media.documents" == uri.authority
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is Google Photos.
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*/
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private fun isGooglePhotosUri(uri: Uri): Boolean {
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if("com.google.android.apps.photos.contentprovider" == uri.authority)
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return true
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return "com.google.android.apps.photos.contentprovider" == uri.authority
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}
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}

‎GalleryUtils.kt

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package tech.appzilla.com.setmydate.Utils
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import android.app.Activity
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import android.os.Environment
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import android.provider.MediaStore
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import android.os.Environment.getExternalStorageDirectory
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import android.support.v4.content.FileProvider
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import android.util.Log
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import java.io.File
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import java.io.IOException
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import java.text.SimpleDateFormat
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import java.util.*
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class GalleryUtils(context: Context) {
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var context: Context? = context
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companion object {var mCurrentPhotoPath: String? = null}
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//open camera
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fun openCamera() {
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val intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
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// Ensure that there's a camera activity to handle the intent
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if (intent.resolveActivity(context!!.packageManager) != null) {
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// Create the File where the photo should go
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var photoFile : File ? = null;
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try {
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photoFile = createImageFile()
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} catch (ex: IOException) {
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ex.printStackTrace()
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}
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// Continue only if the File was successfully created
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if (photoFile != null) {
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val photoURI = FileProvider.getUriForFile(
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context!!,
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"com.example.android.fileprovider",
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photoFile
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);
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intent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
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(context as Activity).startActivityForResult(intent, AppConstants.CODE_PERMISSION_CAMERA)
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}
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}
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}
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@Throws(IOException::class)
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fun createImageFile() : File {
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// Create an image file name
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val timeStamp = SimpleDateFormat("yyyyMMdd_HHmmss").format( Date());
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val imageFileName = "JPEG_" + timeStamp + "_";
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val storageDir = context!!.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
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val image = File.createTempFile(
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imageFileName, /* prefix */
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".jpg", /* suffix */
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storageDir /* directory */
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);
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// Save a file: path for use with ACTION_VIEW intents
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mCurrentPhotoPath = image.getAbsolutePath();
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Log.d("CURRENT_PATH",mCurrentPhotoPath)
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return image
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}
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//open gallery
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fun openGallery() {
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val intent = Intent()
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intent.type = "image/*"
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intent.action = Intent.ACTION_PICK
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(context as Activity).startActivityForResult(
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Intent.createChooser(intent, "Select Picture"),
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AppConstants.CODE_PERMISSION_GALLERY
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)
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}
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//open image and video gallery with multiple selection
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fun openMultipleSelectGallery(selectionType: String) {
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val pickIntent = Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
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pickIntent.type = selectionType
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pickIntent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
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(context as Activity).startActivityForResult(pickIntent, AppConstants.CODE_IMAGE_PICKER)
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}
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}

‎GpsUtils.java

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package tech.appzilla.com.setmydate.Utils;
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import android.content.Context;
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import android.location.LocationManager;
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/**
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* Created by Rohit Singh$ on 11/06/2019.
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*/
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public class GpsUtils {
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//Check GPS Status true/false
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public static boolean checkGPSStatus(Context context){
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LocationManager manager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE );
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return manager.isProviderEnabled(LocationManager.GPS_PROVIDER);
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};
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}

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