EmmanuelGuther’s gists

EmmanuelGuther / ViewChangeColor.java

Last active March 8, 2019 05:35

Change color of background view

	/*
	* Copyright (c) 2016. Emmanuel Gutierrez Hernandez
	* 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
	* distributed under the License is distributed on an "AS IS" BASIS,

EmmanuelGuther / ListViewToFlatList.js

Last active May 5, 2017 11:01

REACT-NATIVE: ListView to the new FlatView

	import React from 'react'
	import { Text } from 'react-native'
	import FlatList from 'react-native/Libraries/Lists/FlatList'
	import dataList from './dataList'

	export default class ListViewToFlatList extends React.Component {

	renderItem ({ item, index }) {
	return <Text>{item}</Text>
	}

EmmanuelGuther / getFlatList.bash

Created May 5, 2017 11:51 — forked from cooperka/getFlatList.bash

How to download FlatList and its related dependencies directly into your node_modules.

	mkdir -p node_modules/react-native/Libraries/Lists/ && \
	for file in 'FlatList' 'MetroListView' 'SectionList' 'VirtualizedList' 'VirtualizedSectionList' 'ViewabilityHelper' 'VirtualizeUtils'; \
	do curl https://raw.githubusercontent.com/facebook/react-native/master/Libraries/Lists/${file}.js > node_modules/react-native/Libraries/Lists/${file}.js; \
	done

EmmanuelGuther / gettingNewFlatList.bash

Created May 5, 2017 11:57

At the moment it is not available, we must take it from the master branch

	mkdir -p node_modules/react-native/Libraries/Lists/ && \
	for file in 'FlatList' 'MetroListView' 'SectionList' 'VirtualizedList' 'VirtualizedSectionList' 'ViewabilityHelper' 'VirtualizeUtils'; \
	do curl https://raw.githubusercontent.com/facebook/react-native/master/Libraries/Lists/${file}.js > node_modules/react-native/Libraries/Lists/${file}.js; \
	done

EmmanuelGuther / latAndlonGenerator.js

Last active May 9, 2017 13:04

These functions are for to generate points uniformly, randomly, and independently within a circle of radius r around a location (x0, y0),

	/*These functions are for to generate points uniformly, randomly, and independently
	within a circle of radius r around a location (x0, y0),
	*/
	function latAndlonGenerator (radius) {
	const RADIUS_IN_METERS = 70000
	let r = RADIUS_IN_METERS / 111300, // Convert meters in degrees (111,300 meters = a degree.)
	y0 = 40.416775, // Central point where to generate more coordinates, inside a circle
	x0 = -3.70379, // In this case, Madrid.
	u = Math.random(),
	v = Math.random(),

EmmanuelGuther / simpsonsNames.java

Created May 11, 2017 10:40

Array of Simpsons names

EmmanuelGuther / goToActivity.java

Created August 1, 2017 12:44

ANDROID - Go to activity with transition

	private void goToActivity(View view, Activity fromActivity,
	final Class<? extends Activity> toActivity) {
	Intent i = new Intent(fromActivity, toActivity);
	Bundle bundle;
	if (Build.VERSION.SDK_INT >= 23) {
	bundle = ActivityOptions.makeClipRevealAnimation(view, 0, 0, view.getWidth(),
	view.getHeight()).toBundle();
	} else {
	bundle = ActivityOptions.makeScaleUpAnimation(view, 0, 0, view.getWidth(),
	view.getHeight()).toBundle();

EmmanuelGuther / SimpleViewAnimation.java

Created August 1, 2017 13:29

ANDROID - Class to animate views


	import android.content.Context;
	import android.os.Build;
	import android.view.View;
	import android.view.animation.AnimationUtils;

	public class SimpleViewAnimation {
	public static final int SLOW_ANIM = 1900;
	public static final int FAST_ANIM = 800;
	public static final int DELAY_ANIM_DEFAULT = 500;

EmmanuelGuther / KOTLINExampleFragmentOnClickFragment.kt

Created October 21, 2017 19:14

An example to how implements a button Onclick in Kotlin - Android Fragment

	class ExmpleFragment : Fragment(), View.OnClickListener {

	override fun onCreateView(inflater: LayoutInflater?, container: ViewGroup?, savedInstanceState: Bundle?): View? {

	val view: View = inflater!!.inflate(R.layout.fragment, container, false)
	val btn: Button = view.find(R.id.button2)
	btn.setOnClickListener(this)
	return view
	}

EmmanuelGuther / material_texts.xml

Last active May 14, 2018 09:58

Android Text material design

	?xml version="1.0" encoding="utf-8"?>
	<resources>
	<dimen name="material_text_button">14sp</dimen>
	<dimen name="material_text_menu">14sp</dimen>
	<dimen name="material_text_caption">12sp</dimen>
	<dimen name="material_text_body1">14sp</dimen>
	<dimen name="material_text_body2">13sp</dimen>
	<dimen name="material_text_subhead">16sp</dimen>
	<dimen name="material_text_title">20sp</dimen>
	<dimen name="material_text_headline">24sp</dimen>

Emmanuel G EmmanuelGuther