Android Open Source - Ticker View Utils

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License

The source code is released under:

Apache License

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Java Source Code

/*
 *//from w  w w  . jav  a2  s. c om
 *  * Copyright (C) 2014 Eduardo Barrenechea
 *  *
 *  * 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 ca.barrenechea.ticker.utils;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.view.View;
import android.view.ViewPropertyAnimator;

public class ViewUtils {

    private static final int DURATION = 350;

    public static ViewPropertyAnimator fadeOut(final View view) {
        return view.animate()
                .alpha(0f)
                .setDuration(DURATION)
                .setListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        view.setVisibility(View.INVISIBLE);
                    }
                });
    }

    public static ViewPropertyAnimator fadeIn(final View view) {
        view.setAlpha(0f);
        view.setVisibility(View.VISIBLE);

        return view.animate()
                .alpha(1f)
                .setDuration(DURATION)
                .setListener(null);
    }
}

Java Source Code List