Java tutorial
//package com.java2s; /** * Copyright (C) BlakeQu All Rights Reserved <blakequ@gmail.com> * <p/> * Licensed under the blakequ.com License, Version 1.0 (the "License"); * 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. * <p/> * author : quhao <blakequ@gmail.com> * date : 2016/4/26 10:58 * last modify author : * version : 1.0 * description: */ import android.graphics.drawable.Drawable; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; public class Main { public static void unBindDrawables(View view) { if (view != null) { try { Drawable drawable = view.getBackground(); if (drawable != null) { drawable.setCallback(null); } if (view instanceof ViewGroup && !(view instanceof AdapterView)) { ViewGroup viewGroup = (ViewGroup) view; int viewGroupChildCount = viewGroup.getChildCount(); for (int j = 0; j < viewGroupChildCount; j++) { unBindDrawables(viewGroup.getChildAt(j)); } viewGroup.removeAllViews(); } } catch (Exception e) { e.printStackTrace(); } } } }