Tyler Chesley tylerchesley

tylerchesley / CharacterCountErrorWatcher.java

Last active August 29, 2015 14:28 — forked from slightfoot/CharacterCountErrorWatcher.java

Material Design - Text field input - Over/under character or word count (android.support.design.widget.TextInputLayout) http://www.google.com/design/spec/patterns/errors.html#errors-user-input-errors

	import android.graphics.Color;
	import android.support.design.widget.TextInputLayout;
	import android.text.Editable;
	import android.text.Layout;
	import android.text.SpannableStringBuilder;
	import android.text.Spanned;
	import android.text.TextWatcher;
	import android.text.style.AlignmentSpan;
	import android.text.style.ForegroundColorSpan;

tylerchesley / android.md

Last active August 29, 2015 14:25 — forked from geekygecko/android.md

Android Cheat Sheet

Record a video of your app

Developer options -> Check show touches
adb shell screenrecord /sdcard/video.mp4
adb pull /sdcard/video.mp4

tylerchesley / gist:0fbdf9c785727afef356

Created May 7, 2015 15:50

Control compileSdk and buildTools version from the root build.gradle

	in the root project's build.gradle:

	ext {
	compileSdkVersion = 19
	buildToolsVersion = "19.0.1"
	}

	in all the android modules:

	android {

tylerchesley / TintableImageView.java

Created March 17, 2015 16:36

Backwards compatible TintableImageView

	package com.example.widgets;

	import android.content.Context;
	import android.content.res.ColorStateList;
	import android.content.res.TypedArray;
	import android.util.AttributeSet;
	import android.widget.ImageView;

	import com.example.R;

tylerchesley / CachedRefreshable.java

Last active August 29, 2015 14:06 — forked from austynmahoney/CachedRefreshable.java

	public abstract class CachedRefreshable<P, T> extends Refreshable<P, T> {

	protected abstract Observable<T> getSourceObservable(P parameters);

	/**
	* Return the Observable that gets data from a cached source.
	*
	* @return Observable from cache item, or null if the cache misses.
	*/
	protected abstract Observable<T> getCachedObservable(P parameters);

tylerchesley / Android Center Text in Canvas

Created March 3, 2014 21:25

	int xPos = (canvas.getWidth() / 2);
	int yPos = (int) ((canvas.getHeight() / 2) - ((textPaint.descent() + textPaint.ascent()) / 2)) ;
	//((textPaint.descent() + textPaint.ascent()) / 2) is the distance from the baseline to the center.

	canvas.drawText("Hello", xPos, yPos, textPaint);

tylerchesley / gist:7582566

Created November 21, 2013 14:35

Android Studio .gitignore file

tylerchesley / gist:6198074

Created August 9, 2013 23:10

Function to recursively copy files from an Android asset directory

	public void copyFileOrDir(String path) {
	AssetManager assetManager = this.getAssets();
	String assets[] = null;
	try {
	assets = assetManager.list(path);
	if (assets.length == 0) {
	copyFile(path);
	} else {
	String fullPath = "/data/data/" + this.getPackageName() + "/" + path;
	File dir = new File(fullPath);