Java tutorial
/* * Copyright (C) 2016 Andrey Kulikov (andkulikov@gmail.com) * * 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 org.ayo.robot.anim.transitioneverywhere; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import org.ayo.animate.transition.ArcMotion; import org.ayo.animate.transition.ChangeBounds; import org.ayo.animate.transition.TransitionManager; import org.ayo.robot.anim.R; /** * Created by Andrey Kulikov on 24/03/16. */ public class PathMotionSample extends Fragment { @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_path, container, false); final ViewGroup transitionsContainer = (ViewGroup) view.findViewById(R.id.transitions_container); final View button = transitionsContainer.findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() { boolean mToRightAnimation; @Override public void onClick(View v) { TransitionManager.beginDelayedTransition(transitionsContainer, new ChangeBounds().setPathMotion(new ArcMotion()).setDuration(500)); mToRightAnimation = !mToRightAnimation; FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) button.getLayoutParams(); params.gravity = mToRightAnimation ? (Gravity.RIGHT | Gravity.BOTTOM) : (Gravity.LEFT | Gravity.TOP); button.setLayoutParams(params); } }); return view; } }