Skip to content

Instantly share code, notes, and snippets.

import android.content.Context;
import android.support.annotation.Nullable;
import android.support.design.widget.TextInputLayout;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils;
import android.util.AttributeSet;
import uk.co.chrisjenx.calligraphy.CalligraphyTypefaceSpan;
@wispborne
wispborne / Preferences.kt
Last active July 21, 2022 03:47
Android SharedPreferences helper class for Kotlin. Easy-to-use delegated properties, automatic database creation, and listening for property changes.
import android.content.Context
import android.content.SharedPreferences
import kotlin.reflect.KProperty
/**
* Represents a single [SharedPreferences] file.
*
* Usage:
*
* ```kotlin
@voghDev
voghDev / LogJsonInterceptor.java
Created October 29, 2015 12:51
retrofit2 interceptor that logs the raw JSON response from API. After that it clones it and returns a sane copy that other classes can consume.
import android.util.Log;
import com.appandweb.prjtestdrivendev.BuildConfig;
import com.squareup.okhttp.Interceptor;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import com.squareup.okhttp.ResponseBody;
import java.io.IOException;
@bjoernQ
bjoernQ / AndroidManifest.xml
Created October 14, 2013 13:02
Creating a System Overlay (Always on Top over all Apps) in Android
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="de.mobilej.overlay"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="14" />
<application android:label="SystemOverlay" >
<activity
@derekstavis
derekstavis / DigitalClock.java
Created October 15, 2012 18:43
DigitalClock HH:MM for Android
package com.derekstavis;
public class DigitalClock extends TextView {
private int hours;
private int minutes;
private int seconds;
private Timer clockTimer;
private final TimerTask clockTask = new TimerTask() {
@Override
@markusfisch
markusfisch / DemoBubblesView.java
Last active February 21, 2023 19:58
Draw text in a given rectangle and automatically wrap lines on a Android Canvas
package de.markusfisch.android.textrect.widget;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.view.View;
import de.markusfisch.android.textrect.graphics.TextRect;