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github.com/LwkCoder/RecyclerViewAdapter @1.4.6

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README

RecyclerViewAdapter

想了解该框架的可参考以下博客说明:

CSDN:http://blog.csdn.net/lwk520136/article/details/70787798

简书:http://www.jianshu.com/p/c86a39f4e811

引用方式

【最新版本号以这里为准】

由于JCenter关闭服务,从1.4.5版本开始改为发布到MavenCentral,引用方式有更新!!!

由于JCenter关闭服务,从1.4.5版本开始改为发布到MavenCentral,引用方式有更新!!!

由于JCenter关闭服务,从1.4.5版本开始改为发布到MavenCentral,引用方式有更新!!!

#last-version请查看上面的最新版本号

#只支持AndroidX

#从1.4.5版本开始GroupId、ArtifactId均有更新,请按如下方式引用
implementation "com.lwkandroid.library:rcvadapter:last-version"

基础功能

  • 快速实现适配器,支持多种ViewType模式
  • 支持添加HeaderView、FooterView、EmptyView
  • 支持滑到底部加载更多
  • 支持每条Item显示的动画
  • 支持嵌套Section(1.1.0版本新增)
  • 支持悬浮标签StickyLayout(1.2.0版本新增)

效果图

使用方式

1. 当Item样式一样时,只需继承RcvSingleAdapter<T>即可,示例:

public class TestSingleAdapter extends RcvSingleAdapter<TestData>
{
    public TestSingleAdapter(Context context, List<TestData> datas)
    {
        super(context, android.R.layout.simple_list_item_1, datas);
    }

    @Override
    public void onBindView(RcvHolder holder, TestData itemData, int position)
    {
        //在这里绑定UI和数据,RcvHolder中提供了部分快速设置数据的方法,详情请看源码
        holder.setTvText(android.R.id.text1, itemData.getContent());
    }
}

2. 当Item样式不一样时,即存在多种ViewType类型的Item,需要将每种ViewType的Item单独实现,再关联到RcvMultiAdapter<T>中,示例:

//第一步:每种Item分别继承RcvBaseItemView<T>
public class LeftItemView extends RcvBaseItemView<TestData>
{
    @Override
    public int getItemViewLayoutId()
    {
        //这里返回该Item的布局id
        return R.layout.layout_item_left;
    }

    @Override
    public boolean isForViewType(TestData item, int position)
    {
        //这里判断何时引用该Item
        return position % 2 == 0;
    }

    @Override
    public void onBindView(RcvHolder holder, TestData testData, int position)
    {
        //在这里绑定UI和数据,RcvHolder中提供了部分快速设置数据的方法,详情请看源码
        holder.setTvText(R.id.tv_left, testData.getContent());
    }
}

//第二步:将所有Item关联到适配器中
public class TestMultiAdapter extends RcvMultiAdapter<TestData>
{
    public TestMultiAdapter(Context context, List<TestData> datas)
    {
        super(context, datas);
        //只需在构造方法里将所有Item关联进来,无论多少种ViewType都轻轻松松搞定
        addItemView(new LeftItemView());
        addItemView(new RightItemView());
    }
}

3.优雅的添加HeaderView、FooterView、EmptyView,只需要在RecyclerView设置LayoutManager后调用相关方法即可:

//要先设置LayoutManager
mRecyclerView.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false));

//添加HeaderView(若干个)
mAdapter.addHeaderView(headerView01,headerView02,headerView03...);

//添加FooterView(若干个)
mAdapter.addFooterView(footerView01,footerView02,footerView03...);

//添加EmptyView(只能设置一个)
//设置了EmptyView后,当数据量为0的时候会显示EmptyView
mAdapter.setEmptyView(emptyView);
或者
mAdapter.setEmptyView(layoutId);

4.设置滑动到底部自动加载更多,先上示例代码吧:

自1.4.3版本开始删除了之前的调用方式

//可以先设置加载样式,继承RcvBaseLoadMoreView实现自定义样式
//不设置的话会使用默认的样式,参考RcvDefLoadMoreView源码
RcvDefLoadMoreView loadMoreView = new RcvDefLoadMoreView.Builder()
                .setBgColor(Color.GREEN)
                .setTextColor(Color.RED)
                .build(this);
mAdapter.setLoadMoreLayout(loadMoreView);
//再开启并设置监听
mAdapter.enableLoadMore(true);
mAdapter.setOnLoadMoreListener(RcvLoadMoreListener listener);
//禁止加载更多,通常用在配合下拉刷新的过程中
mAdapter.enableLoadMore(false);

注:

① 默认的样式实现是类RcvDefLoadMoreView

② 如需自定义样式,只需继承RcvBaseLoadMoreView,只要重写各状态UI的实现,无须关心状态切换,可参考RcvDefLoadMoreView内的实现方式。

5.设置Item显示动画,先直接上代码:

//使用默认的动画(Alpha动画)
mAdapter.enableItemShowingAnim(true);

//使用自定义动画
mAdapter.enableItemShowingAnim(true, ? extends RcvBaseAnimation);

注:

①默认动画的实现是类RcvAlphaInAnim

②自定义样式需要继承RcvBaseAnimation,可参考RcvAlphaInAnim内部实现。

6.设置Item点击监听:

    //设置OnItemClickListener
    mAdapter.setOnItemClickListener(new RcvItemViewClickListener<TestData>()
        {
            @Override
            public void onItemViewClicked(RcvHolder holder, TestData testData, int position)
            {
                //onClick回调
            }
        });

    //设置OnItemLongClickListener
    mAdapter.setOnItemLongClickListener(new RcvItemViewLongClickListener<TestData>()
        {
            @Override
            public void onItemViewLongClicked(RcvHolder holder, TestData testData, int position)
            {
                //onLongClick回调
            }
        });

7. 添加分割线,直接上代码:

1.2.9版本针对分割线进行了重写,原有方法不变,新增支持自定义颜色和部分快速创建的方法:

#适用于LinearLayoutManager
//创建默认竖直排列的分割线
RcvLinearDecoration.createDefaultVertical(Context context);
//创建自定义色值默认竖直排列的分割线
RcvLinearDecoration.createDefaultVertical(int color);
//创建默认水平排列的分割线
RcvLinearDecoration.createDefaultHorizontal(Context context);
//创建自定义色值默认水平排列的分割线
RcvLinearDecoration.createDefaultHorizontal(int color);
//构造方法:默认Drawable分割线
new RcvLinearDecoration(Context context, int orientation);
//构造方法:自定义Drawable分割线
new RcvLinearDecoration(Context context, Drawable drawable, int orientation);
//构造方法:自定义Drawable分割线
new RcvLinearDecoration(Context context, @DrawableRes int drawableResId, int orientation);
//构造方法:自定义Color分割线(宽度或者高度默认1px)
new RcvLinearDecoration(@ColorInt int color, int orientation);
//构造方法:自定义Color分割线
new RcvLinearDecoration(@ColorInt int color, int size, int orientation);

#适用于GridLayoutManager、StaggeredGridLayoutManager
//创建默认分割线
RcvGridDecoration.createDefault(Context context);
//创建自定义色值默认分割线
RcvGridDecoration.createDefault(int color);
//构造方法:默认Drawable的分割线
new RcvGridDecoration(Context context);
//构造方法:自定义Drawable的分割线
new RcvGridDecoration(Context context, Drawable drawable);
//构造方法:自定义Drawable的分割线
new RcvGridDecoration(Context context, @DrawableRes int drawableResId);
//构造方法:自定义Color的分割线(默认分割线宽高均为1px)
new RcvGridDecoration(@ColorInt int color);
//构造方法:自定义Color的分割线
new RcvGridDecoration(@ColorInt int color, int width, int height);

注:

①是直接设置给RecyclerView的,不是设置给适配器的,不要看错哦

②支持自定义drawable当分割线

8.嵌套Section,稍微复杂一点,配合代码讲解:

1.4.0版本开始删除以前的使用方法,采用下面的方式

带有Section功能的适配器为RcvSectionMultiLabelAdapterRcvSectionSingleLabelAdapter,需要指定两个泛型,第一个代表Section,第二个代表普通数据Data, 两者都支持多种Data类型的子布局,唯一不同的是,RcvSectionMultiLabelAdapter还支持多种Section类型的子布局,但不可以和RcvStickyLayout联动,而RcvSectionSingleLabelAdapter 仅支持一种Section类型的子布局,但是可以和RcvStickyLayout联动。需要注意的是,传给适配器的数据均需要自行预处理,用RcvSectionWrapper封装后才可传入适配器。

#只有一种Section类型,配合多种Data类型的适配器
public class TestSectionAdapter extends RcvSectionSingleLabelAdapter<TestSection, TestData>
{
    public TestSectionAdapter(Context context, List<RcvSectionWrapper<TestSection, TestData>> datas)
    {
        super(context, datas);
    }

    @Override
    protected RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>[] createDataItemViews()
    {
        return new RcvBaseItemView[]{new DataItemView01(), new DataItemView02()};
    }

    @Override
    public int getSectionLabelLayoutId()
    {
        return R.layout.layout_section_label;
    }

    @Override
    public void onBindSectionLabelView(RcvHolder holder, TestSection section, int position)
    {
        holder.setTvText(R.id.tv_section_label, section.getSection());
    }

    //第一种Data ItemView
    private class DataItemView01 extends RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>
    {
        @Override
        public int getItemViewLayoutId()
        {
            return R.layout.adapter_item_long;
        }

        @Override
        public boolean isForViewType(RcvSectionWrapper<TestSection, TestData> item, int position)
        {
            return !item.isSection() && item.getData().getType() == 0;
        }

        @Override
        public void onBindView(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
        {
            TextView textView = holder.findView(R.id.tv_item_long);
            textView.setBackgroundColor(Color.GREEN);
            textView.setText("第一种数据类型:" + wrapper.getData().getContent());
        }
    }

    //第二种Data ItemView
    private class DataItemView02 extends RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>
    {
        @Override
        public int getItemViewLayoutId()
        {
            return R.layout.adapter_item_short;
        }

        @Override
        public boolean isForViewType(RcvSectionWrapper<TestSection, TestData> item, int position)
        {
            return !item.isSection() && item.getData().getType() != 0;
        }

        @Override
        public void onBindView(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
        {
            TextView textView = holder.findView(R.id.tv_item_short);
            textView.setBackgroundColor(Color.RED);
            textView.setText("第二种数据类型:" + wrapper.getData().getContent());
        }
    }
}

#多种Section类型,配合多种Data类型的适配器
public class TestSectionMultiLabelAdapter extends RcvSectionMultiLabelAdapter<TestSection, TestData>
{
    public TestSectionMultiLabelAdapter(Context context, List<RcvSectionWrapper<TestSection, TestData>> datas)
    {
        super(context, datas);
    }

    @Override
    protected RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>[] createLabelItemViews()
    {
        return new RcvBaseItemView[]{new LabelItemView01(), new LabelItemView02()};
    }

    @Override
    protected RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>[] createDataItemViews()
    {
        return new RcvBaseItemView[]{new DataItemView01(), new DataItemView02()};
    }


    //第一种Label ItemView
    private class LabelItemView01 extends RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>
    {
        @Override
        public int getItemViewLayoutId()
        {
            return R.layout.layout_section_label;
        }

        @Override
        public boolean isForViewType(RcvSectionWrapper<TestSection, TestData> item, int position)
        {
            return item.isSection() && item.getSection().getType() == 0;
        }

        @Override
        public void onBindView(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
        {
            holder.setTvText(R.id.tv_section_label, wrapper.getSection().getSection());
        }
    }

    //第二种Label ItemView
    private class LabelItemView02 extends RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>
    {
        @Override
        public int getItemViewLayoutId()
        {
            return R.layout.layout_section_label02;
        }

        @Override
        public boolean isForViewType(RcvSectionWrapper<TestSection, TestData> item, int position)
        {
            return item.isSection() && item.getSection().getType() != 0;
        }

        @Override
        public void onBindView(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
        {
            holder.setTvText(R.id.tv_section_label, wrapper.getSection().getSection());
        }
    }

    //第一种Data ItemView
    private class DataItemView01 extends RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>
    {
        @Override
        public int getItemViewLayoutId()
        {
            return R.layout.adapter_item_long;
        }

        @Override
        public boolean isForViewType(RcvSectionWrapper<TestSection, TestData> item, int position)
        {
            return !item.isSection() && item.getData().getType() == 0;
        }

        @Override
        public void onBindView(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
        {
            TextView textView = holder.findView(R.id.tv_item_long);
            textView.setBackgroundColor(Color.GREEN);
            textView.setText("第一种数据类型:" + wrapper.getData().getContent());
        }
    }

    //第二种Data ItemView
    private class DataItemView02 extends RcvBaseItemView<RcvSectionWrapper<TestSection, TestData>>
    {
        @Override
        public int getItemViewLayoutId()
        {
            return R.layout.adapter_item_short;
        }

        @Override
        public boolean isForViewType(RcvSectionWrapper<TestSection, TestData> item, int position)
        {
            return !item.isSection() && item.getData().getType() != 0;
        }

        @Override
        public void onBindView(RcvHolder holder, RcvSectionWrapper<TestSection, TestData> wrapper, int position)
        {
            TextView textView = holder.findView(R.id.tv_item_short);
            textView.setBackgroundColor(Color.RED);
            textView.setText("第二种数据类型:" + wrapper.getData().getContent());
        }
    }
}

注:

①传给适配器的数据集合内实体类必须经过RcvSectionWrapper包装。

②向外公布的方法(例如点击监听)的实体类泛型不能传错。

9.悬浮标签StickyLayout

适配器方面无需改动,直接使用RcvSectionSingleLabelAdapter即可,在RecyclerView同级布局下添加RcvStickyLayout,然后在代码中关联起来即可:

``` // xml布局中添加RcvStickyLayout:

    <android.support.v7.widget.RecyclerView
        android:id="@+id/rcv_sticky"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

    <com.lwkandroid.rcvadapter.ui.RcvStickyLayout
        android:id="@+id/stickyLayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
</FrameLayout>



//代码中关联RecyclerView
RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rcv_sticky);
/...省略设置RecyclerView的LayoutMananger和Adapter.../

Extension points exported contracts — how you extend this code

RcvLoadMoreListener (Interface)
Created by LWK TODO 加载更多监听 2017/4/24 [3 implementers]
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/listener/RcvLoadMoreListener.java
RefreshConstract (Interface)
Created by LWK TODO
app/src/main/java/com/lwksample/rcvadapter/refresh/RefreshConstract.java
OnChildClickListener (Interface)
子View点击事件 [1 implementers]
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/RcvMultiAdapter.java
OnStickyLayoutClickedListener (Interface)
设置悬浮布局点击监听 [1 implementers]
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/ui/RcvStickyLayout.java
RcvItemViewClickListener (Interface)
Created by LWK TODO 子布局点击事件监听 2017/4/24 [1 implementers]
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/listener/RcvItemViewClickListener.java
RcvItemViewLongClickListener (Interface)
Created by LWK TODO 子布局长点击事件监听 2017/4/24 [1 implementers]
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/listener/RcvItemViewLongClickListener.java

Core symbols most depended-on inside this repo

get
called by 22
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/holder/RcvHolder.java
findView
called by 18
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/holder/RcvHolder.java
getHeadCounts
called by 17
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/RcvMultiAdapter.java
setVisibility
called by 13
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/holder/RcvHolder.java
getLoadMoreLayout
called by 12
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/RcvMultiAdapter.java
getDataSize
called by 11
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/RcvMultiAdapter.java
isSection
called by 9
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/bean/RcvSectionWrapper.java
isInEmptyStatus
called by 8
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/RcvMultiAdapter.java

Shape

Method 339
Class 45
Interface 10

Languages

Java100%

Modules by API surface

recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/RcvMultiAdapter.java61 symbols
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/ui/RcvDefLoadMoreView.java58 symbols
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/ui/RcvStickyLayout.java22 symbols
app/src/main/java/com/lwksample/rcvadapter/TestSectionMultiLabelAdapter.java20 symbols
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/holder/RcvHolder.java18 symbols
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/base/RcvBaseLoadMoreView.java18 symbols
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/ui/RcvLoadingView.java14 symbols
app/src/main/java/com/lwksample/rcvadapter/TestSectionSingleLabelAdapter.java13 symbols
app/src/main/java/com/lwksample/rcvadapter/refresh/RefreshActivity.java11 symbols
recyclerviewadapter/src/main/java/com/lwkandroid/rcvadapter/utils/RcvGridDecoration.java10 symbols
app/src/main/java/com/lwksample/rcvadapter/refresh/RefreshConstract.java10 symbols
app/src/main/java/com/lwksample/rcvadapter/DetailActivity.java10 symbols

For agents

$ claude mcp add RecyclerViewAdapter \
  -- python -m otcore.mcp_server <graph>

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