SlideAnimator.java

/*
 * Copyright (C) 2016 Google Inc. All Rights Reserved.
 *
 * 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.google.android.apps.santatracker.presentquest.ui;

import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;

import com.google.android.apps.santatracker.presentquest.R;

/**
 * Slide a view up or down.
 */
public class SlideAnimator {
    
    public static void slideUp(final View view) {
        Animation slideUp = AnimationUtils.loadAnimation(view.getContext(), R.anim.slide_up);
        slideUp.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationStart(Animation animation) {
                view.setVisibility(View.VISIBLE);
            }

            @Override
            public void onAnimationEnd(Animation animation) {}

            @Override
            public void onAnimationRepeat(Animation animation) {}
        });
        view.startAnimation(slideUp);
    }
    
    public static void slideDown(final View view) {
        Animation slideDown = AnimationUtils.loadAnimation(view.getContext(), R.anim.slide_down);
        slideDown.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationStart(Animation animation) {}

            @Override
            public void onAnimationEnd(Animation animation) {
                view.setVisibility(View.GONE);
            }

            @Override
            public void onAnimationRepeat(Animation animation) {}
        });
        view.startAnimation(slideDown);
    }
    
}