konamgil

floating website chat button

inspired by https://www.intercom.com/

tried to add a floating chat button for support

A Pen by neil kalman on CodePen.

License.

konamgil

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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konamgil

import android.support.v7.widget.RecyclerView;

public class RecyclerViewSwipeListener extends RecyclerView.OnFlingListener {

    private static final int SWIPE_VELOCITY_THRESHOLD = 2000;

    boolean mIsScrollingVertically;
    
    // change swipe listener depending on whether we are scanning items horizontally or vertically
    RecyclerViewSwipeListener(boolean vertical) {

konamgil

/*
 * Copyright 2016 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

konamgil

import rx.Observable;
import rx.Subscriber;
import rx.Subscription;
import rx.functions.Action0;
import rx.subjects.PublishSubject;
import rx.subjects.SerializedSubject;

/**
 * An object reference of EventBus

konamgil

/**
 * Check if the application is in the foreground or background.
 * *
 * Register this callbacks for an application
 * Application application = (Application) context.getApplicationContext();
 * application.registerActivityLifecycleCallbacks(new BaseLifeCycleCallbacks());
 * *
 * Note: These callbacks can be registered at any level of the application lifecycle.
 * Previous methods to get the application lifecycle forced the lifecycle callbacks to be registered

konamgil

/**
* Custom Scroll listener for RecyclerView.
* Based on implementation https://gist.github.com/ssinss/e06f12ef66c51252563e
*/
public abstract class EndlessRecyclerOnScrollListener extends RecyclerView.OnScrollListener {
    public static String TAG = "EndlessScrollListener";

    private int previousTotal = 0; // The total number of items in the dataset after the last load
    private boolean loading = true; // True if we are still waiting for the last set of data to load.
    private int visibleThreshold = 5; // The minimum amount of items to have below your current scroll position before loading more.

konamgil

private String getWifiIp() throws SocketException {
    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
            en.hasMoreElements(); ) {
        NetworkInterface intf = en.nextElement();
        if (intf.isLoopback()) {
            continue;
        }
        if (intf.isVirtual()) {
            continue;
        }

konamgil

/**
 * Uses a combination of a PageTransformer and swapping X & Y coordinates
 * of touch events to create the illusion of a vertically scrolling ViewPager. 
 * 
 * Requires API 11+
 * 
 */
public class VerticalViewPager extends ViewPager {

    public VerticalViewPager(Context context) {

konamgil

// 웹페이지 띄우기
Uri uri = Uri.parse("http://www.google.com");
Intent it  = new Intent(Intent.ACTION_VIEW,uri);
startActivity(it);
 
 
// 구글맵 띄우기
Uri uri = Uri.parse("geo:38.899533,-77.036476");
Intent it = new Intent(Intent.Action_VIEW,uri);
startActivity(it);