Java tutorial
//package com.java2s; /**************************************************************************************** * 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/>. * ****************************************************************************************/ 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 { 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()); } } }