alexfu

import android.content.Context
import android.view.MotionEvent
import android.view.MotionEvent.*
import android.view.ViewConfiguration

class TouchSlopDelegate(context: Context) {
    private val targetTouchSlop = ViewConfiguration.get(context).scaledTouchSlop
    private var touchSlop: Int = 0
    private var lastTouchX: Float = 0f
    private var lastTouchY: Float = 0f

alexfu

/**
 * A {@link FrameLayout} that can show different states one at a time.
 */
public class StateFrameLayout extends ViewAnimator {
  public static final String STATE_LOADING = "loading";
  public static final String STATE_EMPTY = "empty";
  public static final String STATE_ERROR = "error";
  private static final String STATE_DEFAULT = "default";

  private SimpleArrayMap<String, View> stateViewMap;

alexfu

/**
 * This file would be located under /path/to/project/app/build.gradle
 */

apply plugin: 'com.android.application'

android {
    // Usual stuff
}

alexfu

import android.content.Context;
import android.content.ContextWrapper;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.util.DisplayMetrics;
import android.util.Log;

/**

alexfu

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Alex Fu
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is

alexfu

public class MyActivity extends Activity {
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if(windowActionBarOverlay()) {
      // Do something
    }
  } 
  

alexfu

Keybase proof

I hereby claim:

• I am alexfu on github.
• I am alexfu (https://keybase.io/alexfu) on keybase.
• I have a public key whose fingerprint is 2AB9 0B76 0A73 7277 00C2 42FB 92A7 CCF0 9D47 5005

To claim this, I am signing this object:

alexfu

import Foundation
import UIKit

class UIErrorTextField : UITextField {
  private let bgView = UIView()
  private var textFieldHeight = CGFloat(40)
  private var errorTextHeight = CGFloat(12)
  private let errorTextPadding = CGFloat(2)

  var errorFont = UIFont.systemFontOfSize(12) {

alexfu

<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
  android:color="@color/mycolor">
  <item android:id="@+id/mask">
    <color android:color="@android:color/white" />
  </item>
</ripple>

alexfu

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * 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