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@ishikawa
ishikawa / gist:88599
Created April 1, 2009 07:49
Java Sample Code for Calculating HMAC-SHA1 Signatures
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;
import java.util.Formatter;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
/**
@JakeWharton
JakeWharton / AspectRatioImageView.java
Created June 2, 2012 02:14
ImageView that respects an aspect ratio applied to a specific measurement.
// Copyright 2012 Square, Inc.
package com.squareup.widgets;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.ImageView;
/** Maintains an aspect ratio based on either width or height. Disabled by default. */
public class AspectRatioImageView extends ImageView {
@joshdholtz
joshdholtz / SomeFragment.java
Last active December 22, 2022 09:41
Android Google Maps V2 - MapView in XML
public class SomeFragment extends Fragment {
MapView mapView;
GoogleMap map;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.some_layout, container, false);
@cr5315
cr5315 / ArrayHelper.java
Last active July 21, 2020 08:57
A class I wrote to save an ArrayList<String> to a single String to be saved in Android's SharedPreferences.
package com.example;
// Change the package name to match your package
import java.util.ArrayList;
import org.json.JSONArray;
import org.json.JSONException;
import android.content.Context;
import android.content.SharedPreferences;
@broady
broady / 1MarkerAnimation.java
Last active August 19, 2024 12:30
Animating Markers
/* Copyright 2013 Google Inc.
Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0.html */
package com.example.latlnginterpolation;
import android.animation.ObjectAnimator;
import android.animation.TypeEvaluator;
import android.animation.ValueAnimator;
import android.annotation.TargetApi;
import android.os.Build;
@ssinss
ssinss / EndlessRecyclerOnScrollListener.java
Last active January 19, 2024 08:52
Endless RecyclerView OnScrollListener
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
public abstract class EndlessRecyclerOnScrollListener extends RecyclerView.OnScrollListener {
public static String TAG = EndlessRecyclerOnScrollListener.class.getSimpleName();
private int previousTotal = 0; // The total number of items in the dataset after the last load
private boolean loading = true; // True if we are still waiting for the last set of data to load.
private int visibleThreshold = 5; // The minimum amount of items to have below your current scroll position before loading more.
int firstVisibleItem, visibleItemCount, totalItemCount;
@tatocaster
tatocaster / RealPathUtil.java
Last active December 23, 2024 10:34
Real Path Utility class for Android, works for all API
public class RealPathUtil {
public static String getRealPath(Context context, Uri fileUri) {
String realPath;
// SDK < API11
if (Build.VERSION.SDK_INT < 11) {
realPath = RealPathUtil.getRealPathFromURI_BelowAPI11(context, fileUri);
}
// SDK >= 11 && SDK < 19
else if (Build.VERSION.SDK_INT < 19) {
@Mariovc
Mariovc / ShareUtils.java
Last active June 9, 2023 17:24
Utility to share text and url on Facebook, Twitter and Whatsapp
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
@drizzentic
drizzentic / index.php
Created July 19, 2016 14:20
Sample USSD Application
<!-- MIT License
Copyright (c) 2016 Derrick Rono
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
furnished to do so, subject to the following conditions: