android recyclerview adapter

Today finally a bit of time, to write: for Recyclerview implementation Drop-down refresh and pull load more. Today will be based on the previous two articles:Recyclerview Series (1): Add header and footer for RecyclerviewRecyclerview Series (2): Add divider line for RecyclerviewContinue to talk about the implementation of some common components in Recyclerview Drop-down refresh and pull load more features.I

is as follows: If you want to display the effect as a waterfall stream, you need to change to Staggeredgridlayoutmanager. 3 Column Direction vertical staggeredgridlayoutmanager mgr = new Staggeredgridlayoutmanager (3, staggeredgridlayoutmanager.vertical ); When using waterfall flow, the height of the best is not the same, so you can randomly set the height of the view. Modifying the methods in adapter Bind data to a child v

true; } @Override Public Booleanislongpressdragenabled () {return true; }});Define the Delete and Move methods separately in adapter, as follows: Public void Delete (int position) { mdata.remove (position); notifyitemremoved (position);} Public void Move (int from,int. to ) { = mdata.remove (from); > from? To-1 : To, prev); Notifyitemmoved (from, to);}The final implementation effect is as follows:Jerry EducationSource:http://www.cnb

MyViewHolder extends RecyclerView.ViewHolder{ 3 public TextView colorName; 4 public View colorBlock; 5 6 public MyViewHolder(View itemView) { 7 super(itemView); /** Must call super()first */ 8 colorName = (TextView) itemView.findViewById(R.id.colorName); 9 colorBlock = itemView.findViewById(R.id.colorBlock);10 }11 } Overall Effect MyAdapter. class 1 package com. ryan. recyclerviewdemo01; 2 3 import

;}}} encapsulates the actor's name and picture name, and theGetimageresourceid () method works by finding system resources based on the imageMyActivity (Program master control activity)public class MyActivity extends activity{private Recyclerview mrecyclerview; Private Myadapter Myadapter; Private listMyadapter (Custom adapter Class)public class Myadapter extends recyclerview.adapterAll the code ha

Reprint Please indicate this article from Big Corn's blog (http://blog.csdn.net/a396901990 ), thank you for your support! Brief introduction:This article is a supplement to the ANDROID l--material Design specific explanation (UI control) or an application example, assuming that there is time to suggest a little bit of a glance at the previous article.This article mainly describes the import and use of the new two UI controls

top three articlesuse of the Android V7 Compatibility Pack Recyclerview (iii)--use of the layout manageruse of the Android V7 Compatibility Pack Recyclerview (ii)use of the Android V7 Compatibility Pack Recyclerview (i)This paper

(Recyclerview.layoutmanager mlayoutmanage) {this.mlayoutmanager=mlayoutmanage}/** * Turn off the Drop-down refresh feature/public void Disablerefresh () {Mhasrefresh = false;} public void Setadapter (Baserecyclerviewadapter adapter) {int height = 0; i F (mmaxpage = = default_min_pageindex) {Mhasfooter = false;} Madapter = new Adapterwrapper (context, adapter); Mrecyclerview.setadapter (Madapter); private i

is the famous Android-ultra-pull-to-refresh Open Source Library, the author Liaohuqiu, but unfortunately it does not support pull loading, this article is based on this library to expand and achieve the pull load effect of open Source Library, The Oberra effect is achieved by adding Footerview,github addresses in Recyclerview: Https://github.com/Chanven/CommonPullToRefresh thanks to the developers who are

new xxxadapter inherits from Baseadapter, specifying the generic type (that is, the data type of the data in item).Return to new Xxxviewholder (context, parent); External related Bind Recyclerview, New Xxxadapter.Call the Baseadapter.refreshdata () method to pass in the list of data.Call the Baseadapter.setonclicklistener () method if there is a demand for the Click event Processing. At the moment I've only done the baseadapter for a single item i

Reprint please indicate source: http://blog.csdn.net/lmj623565791/article/details/38173061, this articlefrom: "Zhang Hongyang's Blog"Previous blog I used custom Horizontalscrollview to write a landscape picture carousel with Horizontalscrollview effects and Viewpager features, see: Android customization Horizontalscrollview creates more pictures (controls) and is not afraid of the lateral sliding effect of OOM. In fact, the production of horizontal sc

also write a recyclerview to add the head and bottom. The basic principle of its implementation is to add the head and the bottom by returning different types through the Getitemviewtype method.First we customize a recyclerview: public class Wraprecyclerview extends Recyclerview {public arraylist We'll see that we have a recyclerwrapadapter not implemen

index private int startingpageindex = 0; Recyclerview.layoutmanager Mlayoutmanager; Public Endlessrecyclerviewscrolllistener (Linearlayoutmanager layoutmanager) {this.mlayoutmanager = LayoutManager; Public Endlessrecyclerviewscrolllistener (Gridlayoutmanager layoutmanager) {this.mlayoutmanager = LayoutManager; Visiblethreshold = Visiblethreshold * Layoutmanager.getspancount (); } Public Endlessrecyclerviewscrolllistener (STAGGEREDGRidlayoutmanager layoutmanager) {this.mlayoutmanager = Lay

The first two articlesUse of the Android V7 Compatibility Pack Recyclerview (ii)Use of the Android V7 Compatibility Pack Recyclerview (i)This article introduces the basic usage of Recyclerview and several important classes related to it, and describes the specific usage of t

;import android.view.view;/** * Created by ROWANDJJ on 2015/3/24. */public class Myitemdecoration extends recyclerview.itemdecoration{private static final int[] Attrs = {Android. R.attr.listdivider}; Private drawable Mdivider; Public Myitemdecoration (Context context) {TypedArray array = context.obtainstyledattributes (attrs); Get separator Bar Mdivider = array.getdrawable (0); Array.recycle (); } @Override public void Ondrawove

1. Introduction Recyclerview is a new view group with the goal of providing similar rendering for any adapter based view. It is used as a successor to the ListView and GridView controls and is supported in the latest SUPPORT-V7 version. The Recyclerview architecture provides a plug-and-pull experience, highly decoupled, unusually flexible, and itemanimator achie