Java tutorial
/* * Copyright (C) 2017 Yaroslav Mytkalyk * * 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 * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.doctoror.particlesdrawable.demo; import com.doctoror.particlesdrawable.ParticlesDrawable; import android.os.Build; import android.os.Bundle; import android.support.v4.content.ContextCompat; import android.support.v7.app.AppCompatActivity; public final class DemoActivity extends AppCompatActivity { private ParticlesDrawable mDrawable; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { mDrawable = (ParticlesDrawable) ContextCompat.getDrawable(this, R.drawable.particles_customized); } else { mDrawable = new ParticlesDrawable(); } findViewById(android.R.id.content).setBackgroundDrawable(mDrawable); } @Override protected void onStart() { super.onStart(); mDrawable.start(); } @Override protected void onStop() { super.onStop(); mDrawable.stop(); } }