cymchad / baserecyclerviewadapterhelper Goto Github PK
View Code? Open in Web Editor NEWBRVAH:Powerful and flexible RecyclerAdapter
Home Page: http://www.recyclerview.org/
License: MIT License
BRVAH:Powerful and flexible RecyclerAdapter
Home Page: http://www.recyclerview.org/
License: MIT License
当我加载了一页或者几页数据后,这时候把网断了,滑到底部执行onLoadMoreRequested(),没有加载到数据,之后我再把网连上,我再滑到底部就不会执行onLoadMoreRequested()方法了
如果项目已经集成了其他图片加载框架,但是你这个项目又集成了Glide图片加载库,这样项目就存在了两个图片加载框架,然而这不是我们想要达到的效果。期待作者可以优化这块~
如题,在下拉加载更多无数据的时候能否加一个布局提示无更多数据~
1.7版本 mQuickAdapter.addHeaderView(getView());获取item类型时,没有正确处理header偏移
HeaderView只支持LinearLayoutManager,不支持其他LayoutManager
这个是很多headerview的通病,未解决啊。
这里有个方案:
http://www.jcodecraeer.com/a/anzhuokaifa/androidkaifa/2015/1120/3705.html?utm_source=tuicool&utm_medium=referral
其他做的很不错,希望能解决这个问题,感谢
感觉应该在加入长按事件
感觉图片直接用glide了不太友好,如果项目中已经用了其它的图片处理方式的话,就重复了
@OverRide
public void onBindViewHolder(BaseAdapterHelper helper, int position) {
helper.itemView.setTag(position);
T item = getItem(position);
convert((H) helper, item);
}
代码如上
我看貌似没有地方用到这个tag啊
This error occured when compile。
Error:Execution failed for task ':app:processDebugManifest'.
> Manifest merger failed : Attribute application@allowBackup value=(false) from AndroidManifest.xml:20:9-36
is also present at [com.github.CymChad:BaseRecyclerViewAdapterHelper:v1.7.4] AndroidManifest.xml:12:9-35 value=(true).
Suggestion: add 'tools:replace="android:allowBackup"' to <application> element at AndroidManifest.xml:18:5-235:19 to override.
I suggest you set android:allowBackup="false" to ensure security。
我在下载数据后使用该方法,列表没变化
如题
我想在 recycleview 的 item 里面再放一个 recycleview
但是在 holder.setAdapter(R.id.rv_dragNames,adapter); 的时候
他需要的是 android.widget.Adapter
而recycleview的是 android.support.v7.widget.RecyclerView;
希望帅气又有才华的作者解决一下这个问题
构造函数只支持传itemview的布局id,这样不方便使用Data Binding功能,能加上构造函数传自定义view进去的功能么
不知道作者遇见HeaderView与EmptyView或者FooterView与EmptyView或者HeaderView+FooterView与EmptyView共存的情况没有?
加载更多时,假如是grid布局怎么办,现在是线性的,加载更多没问题
public BaseQuickAdapter(Context context, int layoutResId, List<T> data) {
this.mNextLoadEnable = false;
this.mLoadingMoreEnable = false;
this.mFirstOnlyEnable = true;
this.mOpenAnimationEnable = false;
this.mInterpolator = new LinearInterpolator();
this.mDuration = 300;
this.mLastPosition = -1;
this.mSelectAnimation = new AlphaInAnimation();
this.pageSize = -1;
this.mData = data == null?new ArrayList():new ArrayList(data);
this.mContext = context;
this.mLayoutInflater = LayoutInflater.from(context);
if(layoutResId != 0) {
this.mLayoutResId = layoutResId;
}
}``
举个典型的栗子,一开始要网络请求加载数据,然后在显示。
你的Adapter一开始就要指定data,虽然有add的方法,但是似乎不是很方便,而且容易报OutOfIndexException。
我看你的关于刷新加载更多的源码(PullToRefreshUseActivity),是每次重新实例个Adapter,重新设置给RecyclerView,这样做是不是高效?
请指教。
如题,因为有点击item刷新内容的需求,固在item的点击事件里调用了setNewData()方法,但是每刷新一次recyclerView就缩小一次
代码如下:
mRvCate = (RecyclerView) viewHeaderAds.findViewById(R.id.rv_mall_coin_cate_list);
LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
mRvCate.setLayoutManager(linearLayoutManager);
final BaseQuickAdapter<CateEntity.DataBean.ListBean> mAdapterCate = new BaseQuickAdapter<CateEntity.DataBean.ListBean>(this,
R.layout.item_mall_coin_cate, mCoinCateData.getList()) {
@Override
protected void convert(BaseViewHolder baseViewHolder, CateEntity.DataBean.ListBean listBean) {
AutoUtils.autoSize(baseViewHolder.getConvertView());
if (mCoinCateSelected == baseViewHolder.getAdapterPosition()) {
baseViewHolder.setBackgroundRes(R.id.arl_mall_coin_cate, R.drawable.mall_coin_selected);
baseViewHolder.setTextColor(R.id.tv_mall_coin_cate, getResources().getColor(R.color.color_white_fffeff));
}
baseViewHolder.setImageUrl(R.id.iv_mall_coin_cate, listBean.getPic());
baseViewHolder.setText(R.id.tv_mall_coin_cate, listBean.getName());
}
};
mAdapterCate.setOnRecyclerViewItemClickListener(new BaseQuickAdapter.OnRecyclerViewItemClickListener() {
@Override
public void onItemClick(View view, int i) {
// AutoRelativeLayout viewById = (AutoRelativeLayout) view.findViewById(R.id.arl_mall_coin_cate);
// viewById.setBackgroundResource(R.drawable.mall_coin_selected);
// TextView tv = (TextView) view.findViewById(R.id.tv_mall_coin_cate);
// tv.setTextColor(getResources().getColor(R.color.color_white_ffffff));
mCoinCateSelected = i;
mAdapterCate.setNewData(mCoinCateData.getList());
downProductList(mCoinCateData.getList().get(mCoinCateSelected).getId());
}
});
mRvCate.setAdapter(mAdapterCate);
是否考虑对于emptyView采用ViewStub加载
我想监听section中Head区域子元素的点击事件,但是添加了setOnRecyclerViewItemChildClickListener监听事件,并没有触发onItemChildClick流程,item区域的点击也没有进入这个流程。。
如题,面对这么强大的adapterHelper,能否加入该功能?最后,膜拜一下作者,谢谢这么强大的adapterHelper。 ლ(╹◡╹ლ)~~
mAdapter.notifyDataSetChanged() is not working
is someone else facing this problem ?
是从微博(伯乐在线的官博)上看到的,也是刚刚试用了一下,仅仅是看demo就感觉满足日常所需,但是我当前在重构之前的项目,由于之前使用的ListView使用了SwipeMenu,在重构过程中全部将ListView替换成RecyclerView,其它的感觉还比较好解决,使用了您的代码后确实是将Adapter代码量减少了很多,高度封装且接口使用简单,这个是我很短时间内的使用感受。只是有一个问题,如何将SwipeMenu集成进来,不想分开做,感觉很冗余,水平有限,特此求助。
另:附上实现SwipeMenu地址:http://www.open-open.com/lib/view/open1453175513105.html。
再次感谢,源码尚未全部阅读,已然受益匪浅。
以上。
当使用GridLayoutManager的时候,addHeaderView占的spansize应该是整个宽度,可以通过一下设置解决问题
manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@OverRide
public int getSpanSize(int position) {
if (position == 0) {
return 2;
}
return 1;
}
});
但是loadmore view占地spansize不是整个宽度,看了下代码,loadmore处理了StaggeredGridLayoutManager的情况,但是StaggeredGridLayoutManager的时候addHeaderView的spansize不知道如何处理
目前BaseRecyclerViewAdapterHelpter在满足多类型的item时,需要使用方在写Bean时继承MultiItemEntity,
但是一般情况下使用方的Bean会继承他们自己的BaseBean,所以这样会导致别人要改,
我的建议是框架提供通用的item布局类型,eg:HEADER_VIEW;EMPTY_VIEW;LOADING_VIEW;FOOTER_VIEW;
剩下的item布局类型交给使用方的具体子类去依照他自己的Bean去区分提供,也即int getDefItemViewType(int position) {},但由于目前abstract class BaseMultiItemQuickAdapter 中T 限制需要继承MultiItemEntity,所以对使用方有所限制,可以把 MultiltemEntity提升为接口,这样使用方自己的Bean仍然可以继承他们自己的BaseBean,并且实现MultiItemEntity提升后的接口就行了。
setEmptyView 没有考虑StaggeredGridLayoutManager或者GridLayoutManager的情况可以考虑在重写onViewAttachedToWindow
`
if (holder.getItemViewType() == EMPTY_VIEW) {
if (holder.itemView.getLayoutParams() instanceof StaggeredGridLayoutManager.LayoutParams) {
StaggeredGridLayoutManager.LayoutParams params = (StaggeredGridLayoutManager.LayoutParams) holder.itemView.getLayoutParams();
params.setFullSpan(true);
}
}
`
How to use image loading library like Glide when bind view holder ?
你好,今天用你的适配器,不走convert方法,请问是有什么细节我没注意到吗?
public class NurseToDoAdapter extends BaseQuickAdapter<NurseTodo.ResultBean> {
public NurseToDoAdapter(Context context, NurseTodo nurseTodo) {
super(context, R.layout.door_search_left, nurseTodo.getResult());
}
@Override
protected void convert(BaseViewHolder baseViewHolder, NurseTodo.ResultBean resultBean) {
String time = resultBean.getStartTime() + "-" + resultBean.getEndTime();
Log.v("09",time+"aaa");
if (resultBean.isSelect) {
baseViewHolder.setText(R.id.tv_search_item, time).setText(R.id.tv_search_item_name, resultBean.getServiceItem())
.setTextColorRes(R.id.tv_search_item, R.color.white).setTextColorRes(R.id.tv_search_item_name, R.color.white)
.setBackgroundRes(R.id.ll_search_item, R.color.colorSelect);
}else{
baseViewHolder.setText(R.id.tv_search_item, time).setText(R.id.tv_search_item_name, resultBean.getServiceItem())
.setTextColorRes(R.id.tv_search_item, R.color.colorNonSelect).setTextColorRes(R.id.tv_search_item_name, R.color.colorSelect)
.setBackgroundRes(R.id.ll_search_item, R.color.colorSearchBg);
}
}
}
Process: com.chad.baserecyclerviewadapterhelper, PID: 3219
java.lang.IndexOutOfBoundsException: Inconsistency detected. Invalid view holder adapter positionViewHolder{110301db position=13 id=-1, oldPos=-1, pLpos:-1 no parent}
at android.support.v7.widget.RecyclerView$Recycler.validateViewHolderForOffsetPosition(RecyclerView.java:4505)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4636)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4617)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:1994)
at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1390)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1353)
at android.support.v7.widget.LinearLayoutManager.scrollBy(LinearLayoutManager.java:1180)
at android.support.v7.widget.LinearLayoutManager.scrollVerticallyBy(LinearLayoutManager.java:1031)
at android.support.v7.widget.RecyclerView.scrollByInternal(RecyclerView.java:1529)
at android.support.v7.widget.RecyclerView.onGenericMotionEvent(RecyclerView.java:2578)
at android.view.View.dispatchGenericMotionEventInternal(View.java:8493)
at android.view.View.dispatchGenericMotionEvent(View.java:8474)
at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:2024)
at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1975)
at android.view.View.dispatchGenericMotionEvent(View.java:8467)
at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:2024)
at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1975)
at android.view.View.dispatchGenericMotionEvent(View.java:8467)
at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:2024)
at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1975)
at android.view.View.dispatchGenericMotionEvent(View.java:8467)
at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:2024)
at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1975)
at android.view.View.dispatchGenericMotionEvent(View.java:8467)
at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:2024)
at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1975)
at android.view.View.dispatchGenericMotionEvent(View.java:8467)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchGenericMotionEvent(PhoneWindow.java:2322)
at com.android.internal.policy.impl.PhoneWindow.superDispatchGenericMotionEvent(PhoneWindow.java:1702)
at android.app.Activity.dispatchGenericMotionEvent(Activity.java:2775)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchGenericMotionEvent(PhoneWindow.java:2289)
at android.view.View.dispatchPointerEvent(View.java:8580)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4021)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3887)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3449)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3502)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3468)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3578)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3476)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3635)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3449)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3502)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3468)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3476)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3449)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5701)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRo
作者你好,我又来提一波意见了。源码里面你只给出了setEmptyView的方法,你的本意可能只是在空数据的时候给用户一个友好的界面提示,但是网络错误以及正在加载的view我也想直接用你的setEmptyView(),发现有一种情况,就是当发送网络请求我传了一个正在加载的页面进去,请求成功发现没数据,我想替换emptyView,这时候直接setEmptyView是没效果的,最后发现得再重新set一次adpter才有效果,这样虽然能替换emptyView,但感觉这样用总不太好。所以在想,是否能对emptyView定义更广一些,不仅仅是emptyView,而是能传任何我想要的view。
mQuickAdapter.openLoadMore(PAGE_SIZE, false) 设置为false,使其不能进行上拉加载,然而进行下拉刷新后,上拉加载就可以加载了,这是怎么回事?
java.lang.IndexOutOfBoundsException: Inconsistency detected. Invalid item position 21(offset:21).state:22
if (refreshLayout.isRefreshing()) {
refreshLayout.setRefreshing(false);
}
正在刷新 SwipeRefreshLayout 有接口,正在加载更多 该怎么判断呢?
建议在notifyDataChangedAfterLoadMore()里notifyDataSetChanged()改成增量刷新机制。
NestScorllview里面嵌套这个组建,高度设置wrapcontent或者matchparent,高度不对,同时无法上拉加载和下拉刷新。
需求是一个2栏的GridView,但是添加了头部后头部也被压缩到了item的宽度,代码如下
mGvMallEcohList.setLayoutManager(new GridLayoutManager(this, 2));
mAdapterEcohProduct.addHeaderView(viewHeader);
mGvMallEcohList.setAdapter(mAdapterEcohProduct);
java.lang.IndexOutOfBoundsException: Inconsistency detected. Invalid view holder adapter positionViewHolder{7b483c2 position=7 id=-1, oldPos=-1, pLpos:-1 no parent}
at android.support.v7.widget.RecyclerView$Recycler.validateViewHolderForOffsetPosition(RecyclerView.java:4499)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4630)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:4611)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:1988)
at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1384)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1347)
at android.support.v7.widget.LinearLayoutManager.scrollBy(LinearLayoutManager.java:1175)
at android.support.v7.widget.LinearLayoutManager.scrollVerticallyBy(LinearLayoutManager.java:1031)
at android.support.v7.widget.RecyclerView.scrollByInternal(RecyclerView.java:1504)
at android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:2461)
at android.view.View.dispatchTouchEvent(View.java:8968)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2698)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2410)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2709)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2425)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2709)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2425)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2709)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2425)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2709)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2425)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2709)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2425)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2559)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1767)
at android.app.Activity.dispatchTouchEvent(Activity.java:2866)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2520)
at android.view.View.dispatchPointerEvent(View.java:9173)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4706)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4544)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4068)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4121)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4087)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4201)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4095)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4258)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4068)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4121)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4087)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4095)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4068)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6565)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:6455)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:6426)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6655)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
at android.view.InputEventReceiver.consumeB
使用过程中遇到这样的需求,点击某个item改变它的背景颜色,类似选中效果,再点击另外一个item,之前选中的item要变回原来的颜色,所以想要根据item的position拿到它的view,希望作者能加多这个方法,感激不尽。
在Android studio中创建了一个新的项目,然后按照操作步骤创建adapter,运行时异常
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAnimatedVectorDrawable2340Library UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72340Library UP-TO-DATE
:app:prepareComAndroidSupportRecyclerviewV72330Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42340Library UP-TO-DATE
:app:prepareComAndroidSupportSupportVectorDrawable2340Library UP-TO-DATE
:app:prepareComGithubCymChadBaseRecyclerViewAdapterHelperV178Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources
AAPT err(Facade for 758995742): libpng error: Not a PNG file
Error:Execution failed for task ':app:mergeDebugResources'.
Some file crunching failed, see logs for details
请问这是怎么回事?
另外我把github上down下的项目,按照上述操作,运行也是异常
public void resetLastPosition(){
this.mLastPosition = -1;
}
跟了下代码:
BaseSectionQuickAdapter.java
@OverRide
protected int getDefItemViewType(int position) {
return ((SectionEntity) mData.get(position)).isHeader ? SECTION_HEADER_VIEW : 0;
}
这边出了问题
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