free ImageView - Android User Interface

Android examples for User Interface:ImageView

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Description

free ImageView

Demo Code

/****************************************************************************************
 * Copyright (c) 2013 Bibek Shrestha <bibekshrestha@gmail.com>                          *
 * Copyright (c) 2013 Zaur Molotnikov <qutorial@gmail.com>                              *
 * Copyright (c) 2013 Nicolas Raoul <nicolas.raoul@gmail.com>                           *
 * Copyright (c) 2013 Flavio Lerda <flerda@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/>.                           *
 ****************************************************************************************/
//package com.java2s;

import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.widget.ImageView;

public class Main {
    public static void freeImageView(ImageView imageView) {
        // This code behaves differently on various OS builds. That is why put into try catch.
        try {/*from w  ww . j  a  v  a  2  s. c o m*/
            if (imageView != null) {
                Drawable dr = imageView.getDrawable();

                if (dr == null) {
                    return;
                }

                if (!(dr instanceof BitmapDrawable)) {
                    return;
                }
                BitmapDrawable bd = (BitmapDrawable) imageView
                        .getDrawable();
                if (bd.getBitmap() != null) {
                    bd.getBitmap().recycle();
                    imageView.setImageBitmap(null);
                }
            }
        } catch (Exception e) {
            Log.e("free image view", e.getMessage());
        }
    }
}

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