Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2015 Federico Iosue (federico.iosue@gmail.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

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

import android.view.animation.TranslateAnimation;

public class Main {
    public static void expandOrCollapse(final View v, boolean expand) {
        TranslateAnimation anim;
        if (expand) {
            anim = new TranslateAnimation(0.0f, 0.0f, -v.getHeight(), 0.0f);
            v.setVisibility(View.VISIBLE);
        } else {
            anim = new TranslateAnimation(0.0f, 0.0f, 0.0f, -v.getHeight());
            Animation.AnimationListener collapselistener = new Animation.AnimationListener() {
                @Override
                public void onAnimationStart(Animation animation) {
                    // Useless
                }

                @Override
                public void onAnimationRepeat(Animation animation) {
                    // Useless
                }

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

            anim.setAnimationListener(collapselistener);
        }

        anim.setDuration(300);
        anim.setInterpolator(new AccelerateInterpolator(0.5f));
        v.startAnimation(anim);
    }
}