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@tomaszpolanski
tomaszpolanski / logging.kt
Last active February 7, 2021 15:24
RxLogging
@file:Suppress("NOTHING_TO_INLINE")
import android.util.Log
import io.reactivex.*
inline fun <reified T> printEvent(tag: String, success: T?, error: Throwable?) =
when {
success == null && error == null -> Log.d(tag, "Complete") /* Only with Maybe */
success != null -> Log.d(tag, "Success $success")
error != null -> Log.d(tag, "Error $error")
@passsy
passsy / KIntent.kt
Last active March 28, 2023 06:51
Kotlin extension functions to start a generic Activity
package com.pascalwelsch.extensions
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.Bundle
/**
* Extensions for simpler launching of Activities
@bjornson
bjornson / PositionedCropTransformation.java
Last active October 16, 2023 15:42
Custom Glide CropTransformation that allows top/center/bottom left/center/right crop with percentages
package com.extendedvision.futurehistory.images;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Paint;
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.bitmap.BitmapTransformation;
@BenDLH
BenDLH / CenteredTitleToolbar.java
Last active November 18, 2020 08:14
The Joy of Custom Views: How to make a centered title Toolbar in Android
//
// CenteredTitleToolbar
//
// Created by Ben De La Haye on 25/05/2016.
//
public class CenteredTitleToolbar extends Toolbar {
private TextView _titleTextView;
private int _screenWidth;
private boolean _centerTitle = true;
@vincetreur
vincetreur / ListPaddingDecoration.java
Created December 30, 2015 12:13
A RecyclerView.ItemDecoration that adds 8 dp padding to the top of the first and bottom of the last item in a list (or RecyclerView in this case).
import android.content.Context;
import android.graphics.Rect;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.View;
/**
* Adds 8dp padding to the top of the first and the bottom of the last item in the list,
@cy6erGn0m
cy6erGn0m / merge-maps.kt
Created May 20, 2015 14:41
Merge two maps with custom reduce function for Kotlin
private fun <K, V> Map<K, V>.mergeReduce(other: Map<K, V>, reduce: (V, V) -> V = { a, b -> b }): Map<K, V> {
val result = LinkedHashMap<K, V>(this.size() + other.size())
result.putAll(this)
other.forEach { e ->
val existing = result[e.key]
if (existing == null) {
result[e.key] = e.value
}
else {
@mpost
mpost / colors.xml
Last active September 4, 2024 05:58
This gist demonstrates how to create an animated pause/resume media playback button for Android. It uses animated vector drawables and state transitions to orchestrate the effect. Some background: https://plus.google.com/u/0/+MoritzPost/posts/3EFF8uC7jXv
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="action_pause">#FF8F00</color>
<color name="action_resume">#43A047</color>
</resources>
var mediaJSON = { "categories" : [ { "name" : "Movies",
"videos" : [
{ "description" : "Big Buck Bunny tells the story of a giant rabbit with a heart bigger than himself. When one sunny day three rodents rudely harass him, something snaps... and the rabbit ain't no bunny anymore! In the typical cartoon tradition he prepares the nasty rodents a comical revenge.\n\nLicensed under the Creative Commons Attribution license\nhttp://www.bigbuckbunny.org",
"sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4" ],
"subtitle" : "By Blender Foundation",
"thumb" : "images/BigBuckBunny.jpg",
"title" : "Big Buck Bunny"
},
{ "description" : "The first Blender Open Movie from 2006",
"sources" : [ "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ElephantsDream.mp4" ],
@philipbulley
philipbulley / Controller.ts
Last active March 9, 2025 16:35
Bind all TypeScript class methods to class scope. You get the benefits of fat arrow/lambda functions (`=>`) with the major bonus of inheritance.
/**
* Example of usage in an abstract controller
*/
module base
{
export class Controller
{
constructor()
{
FunctionUtil.bindAllMethods( this );
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.AttributeSet;
import android.view.View;
import android.widget.Checkable;
import android.widget.ImageButton;
public class ToggleImageButton extends ImageButton implements Checkable {