Java tutorial
//package com.java2s; /* * Ubuntu One Files - access Ubuntu One cloud storage on Android platform. * * Copyright 2011-2012 Canonical Ltd. * * This file is part of Ubuntu One Files. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see http://www.gnu.org/licenses */ import android.graphics.Bitmap; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.widget.ImageView; public class Main { public static void recycleImageViewBitmap(ImageView imageView) { if (imageView == null) return; Drawable drawable = imageView.getDrawable(); if (drawable == null) return; imageView.setImageDrawable(null); BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable; Bitmap bitmap = bitmapDrawable.getBitmap(); if (bitmap != null) { bitmap.recycle(); } } }