Jagie Heilum

Heilum / gist:f5cc44bf663f3722bd19097be47ccf9b

Last active February 19, 2024 07:55

let Android Activity's transition animation like iOS navigationController's push-pop one

	1.Override CommonActivity's startActivity and finish
	@Override
	public void startActivity(Intent intent) {
	super.startActivity(intent);
	overridePendingTransition(R.anim.from_right_in, R.anim.from_left_out);
	}

	@Override
	public void finish() {
	super.finish();

Heilum / gist:675de27e6ae59fd0bf20c49b87e72ed3

Last active October 13, 2017 02:20

Use AES/RSA encryption algorithm to make a KeyChain on Android

	package com.swordfishsoft.security;

	import android.content.Context;
	import android.content.SharedPreferences;
	import android.security.KeyPairGeneratorSpec;
	import android.security.keystore.KeyProperties;
	import android.util.Base64;
	import android.util.Log;

	import java.io.ByteArrayInputStream;