ScaleSample.java

/*
 * 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 com.andkulikov.transitionseverywhere;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.view.animation.FastOutLinearInInterpolator;
import android.support.v4.view.animation.LinearOutSlowInInterpolator;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.transitionseverywhere.Fade;
import com.transitionseverywhere.TransitionManager;
import com.transitionseverywhere.TransitionSet;
import com.transitionseverywhere.extra.Scale;

/**
 * Created by Andrey Kulikov on 24/03/16.
 */
public class ScaleSample extends Fragment {

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_scale, container, false);

        final ViewGroup transitionsContainer = (ViewGroup) view.findViewById(R.id.transitions_container);
        final TextView text1 = (TextView) transitionsContainer.findViewById(R.id.text1);

        transitionsContainer.findViewById(R.id.button1).setOnClickListener(new VisibleToggleClickListener() {

            @Override
            protected void changeVisibility(boolean visible) {
                TransitionManager.beginDelayedTransition(transitionsContainer, new Scale());
                text1.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
            }

        });

        final TextView text2 = (TextView) transitionsContainer.findViewById(R.id.text2);

        transitionsContainer.findViewById(R.id.button2).setOnClickListener(new VisibleToggleClickListener() {

            @Override
            protected void changeVisibility(boolean visible) {
                TransitionSet set = new TransitionSet()
                    .addTransition(new Scale(0.7f))
                    .addTransition(new Fade())
                    .setInterpolator(visible ? new LinearOutSlowInInterpolator() : new FastOutLinearInInterpolator());
                TransitionManager.beginDelayedTransition(transitionsContainer, set);
                text2.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
            }

        });

        return view;
    }

}