kassim’s gists

kassim / OrgJsonExtensions.kt

Last active November 17, 2022 00:46

Kotlin Extensions for old versions of org.json.JSONObject and JSONArray that provide toMap and toList functions

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

	fun JSONObject.toMap(): Map<String, Any?> =
	keys().asSequence().associateWith { key -> toValue(get(key)) }

	fun JSONArray.toList(): List<Any?> =
	(0 until length()).map { index -> toValue(get(index)) }

	private fun toValue(element: Any) = when (element) {

kassim / RxBottomSheetDialogFragment.kt

Created November 23, 2017 09:39

an addition to RxLifecycle for a BottomSheetDialogFragment

	import android.os.Bundle
	import android.support.annotation.CallSuper
	import android.support.annotation.CheckResult
	import android.support.design.widget.BottomSheetDialogFragment
	import android.view.View
	import com.trello.rxlifecycle2.LifecycleProvider
	import com.trello.rxlifecycle2.LifecycleTransformer
	import com.trello.rxlifecycle2.RxLifecycle
	import com.trello.rxlifecycle2.android.FragmentEvent
	import com.trello.rxlifecycle2.android.RxLifecycleAndroid

kassim / BottomPaddingDecoration.java

Created September 13, 2017 15:59

Adds padding to the bottom of a RecyclerView's contents

	import android.graphics.Rect;
	import android.support.v7.widget.RecyclerView;
	import android.view.View;

	public class BottomPaddingDecoration extends RecyclerView.ItemDecoration {
	private final int bottomPadding;

	public BottomPaddingDecoration(int bottomPadding) {
	this.bottomPadding = bottomPadding;
	}

kassim / SingleValueRelay.java

Created June 26, 2017 13:06

an RxRelay BehaviorRelay wrapper that only allows a value to be added once

	package com.jakewharton.rxrelay2;

	import io.reactivex.Observer;

	public class SingleValueRelay<T> extends Relay<T> {
	private final BehaviorRelay<T> behaviorRelay = BehaviorRelay.create();


	public SingleValueRelay() {}

kassim / ListWrapper.java

Created May 10, 2017 14:28

Wrapper for a List, that implements List


	import android.support.annotation.NonNull;

	import java.util.Collection;
	import java.util.Iterator;
	import java.util.List;
	import java.util.ListIterator;

	public class ListWrapper<T> implements List<T> {
	private final List<T> list;

kassim / CalligraphyTextInputLayout.java

Last active October 25, 2018 03:25

TextInputLayout for use with Calligraphy that supports a fontPath defined by the hintTextAppearance attribute

	import android.content.Context;
	import android.content.res.TypedArray;
	import android.graphics.Typeface;
	import android.support.design.widget.TextInputLayout;
	import android.util.AttributeSet;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.EditText;

	import uk.co.chrisjenx.calligraphy.CalligraphyConfig;

kassim / NullSafe.java

Created May 6, 2016 10:33

Collection of null-safe methods, consisting of a few `isEmpty()` checks and a `equals()` check

	import java.util.Collection;
	import java.util.Map;

	public class NullSafe {

	public static boolean isEmpty(Collection<?> collection) {
	return collection == null \|\| collection.isEmpty();
	}

	public static boolean isEmpty(Map<?, ?> map) {

kassim / DbCompat.java

Last active March 7, 2016 13:52

A support method for the API 11 method Cursor.getType(int i) - for a cursor retuned by an SQL query

	public class DbCompat {

	protected static final int FIELD_TYPE_BLOB = 4;
	protected static final int FIELD_TYPE_FLOAT = 2;
	protected static final int FIELD_TYPE_INTEGER = 1;
	protected static final int FIELD_TYPE_NULL = 0;
	protected static final int FIELD_TYPE_STRING = 3;

	public static int getType(Cursor cursor, int i) throws Exception {
	SQLiteCursor sqLiteCursor = (SQLiteCursor) cursor;