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张鸿洋 hongyangAndroid

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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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
@hongyangAndroid
hongyangAndroid / AppHolder.java
Created February 28, 2016 10:59 — forked from ok3141/AppHolder.java
Short snippet for reaching instance of Application entity in Android
public class AppHolder {
private static final android.app.Application APP;
public static android.app.Application getApp() {
return APP;
}
static {
try {
Class<?> c = Class.forName("android.app.ActivityThread");
@hongyangAndroid
hongyangAndroid / ArcUtils.java
Created March 6, 2016 13:53 — forked from Takhion/ArcUtils.java
Collection of methods to achieve better circular arc drawing, as Canvas.drawArc() is unreliable. See the related article: https://medium.com/p/9155f49166b8
/**
* ArcUtils.java
*
* Copyright (c) 2014 BioWink GmbH.
*
* 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
@hongyangAndroid
hongyangAndroid / EmptyRecyclerView.java
Created April 9, 2016 10:08 — forked from meoyawn/EmptyRecyclerView.java
RecyclerView doesn't have an emptyView support, we gotta fix that
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.View;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class EmptyRecyclerView extends RecyclerView {
@Nullable View emptyView;
@hongyangAndroid
hongyangAndroid / gist:608831ff92d43b35636dcbefb15d5a21
Created May 8, 2016 15:05 — forked from yqritc/gist:ccca77dc42f2364777e1
Equal column spacing for Android RecyclerView GridLayoutManager by using custom ItemDecoration

ItemOffsetDecoration

public class ItemOffsetDecoration extends RecyclerView.ItemDecoration {

    private int mItemOffset;

    public ItemOffsetDecoration(int itemOffset) {
        mItemOffset = itemOffset;
    }
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.drawable.NinePatchDrawable;
import android.util.DisplayMetrics;
import java.io.BufferedInputStream;
import java.io.File;
@hongyangAndroid
hongyangAndroid / DeCryptor.java
Created February 20, 2017 03:34 — forked from JosiasSena/DeCryptor.java
Encryptor and Decryptor for data encryption.decryption using the Android KeyStore.
/**
_____ _____ _
| __ \ / ____| | |
| | | | ___| | _ __ _ _ _ __ | |_ ___ _ __
| | | |/ _ \ | | '__| | | | '_ \| __/ _ \| '__|
| |__| | __/ |____| | | |_| | |_) | || (_) | |
|_____/ \___|\_____|_| \__, | .__/ \__\___/|_|
__/ | |
|___/|_|
*/
-ignorewarnings
-keep public class * extends android.os.Binder
-keepclassmembers enum * {
**[] $VALUES;
public *;
}
# v7
-keep public class android.support.v7.widget.** { *; }
-keep public class android.support.v7.internal.widget.** { *; }
@hongyangAndroid
hongyangAndroid / FixedTransformerViewPager.java
Created November 21, 2019 13:32 — forked from fdoyle/FixedTransformerViewPager.java
PageTransform + padding on viewpager doesn't work. this fixes it
package com.foo.ui.view;
import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.View;
/**
* Created by fdoyle on 11/2/15.
*/