Rahul Kumar Shah rahulshah456

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Software Developer | UI UX Designer | ML Enthusiast | USICT'21

rahulshah456 / QueryMediaStorage.java

Last active February 20, 2021 16:33

	private List<MediaImage> queryStorage(String relativePath) {

	List<MediaImage> mediaImages = new ArrayList<>();

	// query items
	String[] projection = new String[] {
	MediaStore.Images.Media._ID,
	MediaStore.Images.Media.DISPLAY_NAME,
	MediaStore.Images.Media.HEIGHT,
	MediaStore.Images.Media.WIDTH,

rahulshah456 / MainActivity.kt

Last active March 29, 2020 19:03

	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContentView(R.layout.activity_main)
	setSupportActionBar(toolbar)
	bottomNavigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener)

	if (savedInstanceState == null) {
	initFragments()
	} else {
	atHome = savedInstanceState.getBoolean("atHome")

rahulshah456 / SimpleDateFormat with Current Time in Calendar and String

Created February 12, 2020 11:55

	/** Basic ISO Date Format for Simple Date Format */
	public static final String ISO_DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss'Z'";

	SimpleDateFormat format = new SimpleDateFormat(ISO_DATE_FORMAT,Locale.ENGLISH);
	String dateTimeString = format.format(new Date());
	Log.d(TAG, "onCreate: dateTimeString = " + dateTimeString);

	try {
	Date date = format.parse(dateTimeString);
	if (date!=null){

rahulshah456 / Bitmap Merger Side By Side using Glide

Created February 9, 2020 01:20

	// General Bitmap Function to Merge Respective Array of Images
	public Bitmap combineBitmaps(List<Bitmap> bitmapList) {
	Bitmap collage;
	int width = 0, height=bitmapList.get(0).getHeight();

	for (Bitmap bitmap : bitmapList){
	width+=bitmap.getWidth();
	Log.d(TAG, "combineBitmaps: height = " + bitmap.getHeight());
	Log.d(TAG, "combineBitmaps: width = " + bitmap.getWidth());
	if (bitmap.getHeight()>height){

rahulshah456 / Google Material Colors

Created November 3, 2019 23:37

	<?xml version="1.0" encoding="utf-8"?>
	<resources>

	<array name="material_colors">
	<item name="red_50" type="color">#fde0dc</item>
	<item name="red_100" type="color">#f9bdbb</item>
	<item name="red_200" type="color">#f69988</item>
	<item name="red_300" type="color">#f36c60</item>
	<item name="red_400" type="color">#e84e40</item>
	<item name="red_500" type="color">#e51c23</item>

rahulshah456 / loadJSONFromAsset()

Created November 2, 2019 17:45

Read Json data from android assets

	private String loadJSONFromAsset() {
	String json;
	try {
	InputStream is = mContext.getAssets().open("banners.json");
	int size = is.available();
	byte[] buffer = new byte[size];
	int status = is.read(buffer);
	Log.d(TAG, "loadJSONFromAsset: status = " + status);
	is.close();
	json = new String(buffer, StandardCharsets.UTF_8);

rahulshah456 / Get All Images with Folders Android

Created October 1, 2019 20:16

	public ArrayList<ImagesFolder> SearchStorage() {
	folders.clear();

	int position = 0;
	Uri uri;
	Cursor cursor;
	int column_index_data, column_index_folder_name;

	String absolutePathOfImage = null;
	uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;

rahulshah456 / PayTM Gateway Exaample

Created October 1, 2019 20:13

	public void GenerateCheckSum(){


	String txnAmount = feeEditText.getText().toString().trim();

	//creating payTM object
	//containing all the values required
	final PayTM payTM = new PayTM(
	M_ID,
	CHANNEL_ID,