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Merge pull request #2429 from NFLeo/master
Add section multiple combination type and demo
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60 changes: 60 additions & 0 deletions
60
app/src/main/java/com/chad/baserecyclerviewadapterhelper/SectionMultipleItemUseActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package com.chad.baserecyclerviewadapterhelper; | ||
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| import android.os.Bundle; | ||
| import android.support.v7.widget.LinearLayoutManager; | ||
| import android.support.v7.widget.RecyclerView; | ||
| import android.view.View; | ||
| import android.widget.Toast; | ||
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| import com.chad.baserecyclerviewadapterhelper.adapter.SectionMultipleItemAdapter; | ||
| import com.chad.baserecyclerviewadapterhelper.base.BaseActivity; | ||
| import com.chad.baserecyclerviewadapterhelper.data.DataServer; | ||
| import com.chad.baserecyclerviewadapterhelper.entity.SectionMultipleItem; | ||
| import com.chad.library.adapter.base.BaseQuickAdapter; | ||
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| import java.util.List; | ||
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| /** | ||
| * to get SectionMultipleItem you need follow two things | ||
| * 1.create entity which extend SectionMultiEntity | ||
| * 2.create adapter which extend BaseSectionMultiItemQuickAdapter | ||
| */ | ||
| public class SectionMultipleItemUseActivity extends BaseActivity { | ||
| private RecyclerView mRecyclerView; | ||
| private List<SectionMultipleItem> mData; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_section_uer); | ||
| setBackBtn(); | ||
| setTitle("SectionMultiple Use"); | ||
| mRecyclerView = (RecyclerView) findViewById(R.id.rv_list); | ||
| mRecyclerView.setLayoutManager(new LinearLayoutManager(this)); | ||
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| // 1. create entityList which item data extend SectionMultiEntity | ||
| mData = DataServer.getSectionMultiData(); | ||
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| // create adapter which extend BaseSectionMultiItemQuickAdapter provide your headerResId | ||
| SectionMultipleItemAdapter sectionAdapter = new SectionMultipleItemAdapter(R.layout.def_section_head, mData); | ||
| sectionAdapter.setOnItemChildClickListener(new BaseQuickAdapter.OnItemChildClickListener() { | ||
| @Override | ||
| public void onItemChildClick(BaseQuickAdapter adapter, View view, int position) { | ||
| SectionMultipleItem item = (SectionMultipleItem) adapter.getData().get(position); | ||
| switch (view.getId()) { | ||
| case R.id.card_view: | ||
| // 获取主体item相应数据给后期使用 | ||
| if (item.getVideo() != null) { | ||
| Toast.makeText(SectionMultipleItemUseActivity.this, item.getVideo().getName(), Toast.LENGTH_LONG).show(); | ||
| } | ||
| break; | ||
| default: | ||
| Toast.makeText(SectionMultipleItemUseActivity.this, "OnItemChildClickListener " + position, Toast.LENGTH_LONG).show(); | ||
| break; | ||
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| } | ||
| } | ||
| }); | ||
| mRecyclerView.setAdapter(sectionAdapter); | ||
| } | ||
| } |
57 changes: 57 additions & 0 deletions
57
.../main/java/com/chad/baserecyclerviewadapterhelper/adapter/SectionMultipleItemAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package com.chad.baserecyclerviewadapterhelper.adapter; | ||
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| import com.chad.baserecyclerviewadapterhelper.R; | ||
| import com.chad.baserecyclerviewadapterhelper.entity.MultipleItem; | ||
| import com.chad.baserecyclerviewadapterhelper.entity.SectionMultipleItem; | ||
| import com.chad.library.adapter.base.BaseSectionMultiItemQuickAdapter; | ||
| import com.chad.library.adapter.base.BaseViewHolder; | ||
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| import java.util.List; | ||
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| /** | ||
| * https://github.com/CymChad/BaseRecyclerViewAdapterHelper | ||
| */ | ||
| public class SectionMultipleItemAdapter extends BaseSectionMultiItemQuickAdapter<SectionMultipleItem, BaseViewHolder> { | ||
| /** | ||
| * init SectionMultipleItemAdapter | ||
| * 1. add your header resource layout | ||
| * 2. add some kind of items | ||
| * | ||
| * @param sectionHeadResId The section head layout id for each item | ||
| * @param data A new list is created out of this one to avoid mutable list | ||
| */ | ||
| public SectionMultipleItemAdapter(int sectionHeadResId, List data) { | ||
| super(sectionHeadResId, data); | ||
| addItemType(SectionMultipleItem.TEXT, R.layout.item_text_view); | ||
| addItemType(SectionMultipleItem.IMG_TEXT, R.layout.item_img_text_view); | ||
| } | ||
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| @Override | ||
| protected void convertHead(BaseViewHolder helper, final SectionMultipleItem item) { | ||
| // deal with header viewHolder | ||
| helper.setText(R.id.header, item.header); | ||
| helper.setVisible(R.id.more, item.isMore()); | ||
| helper.addOnClickListener(R.id.more); | ||
| } | ||
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| @Override | ||
| protected void convert(BaseViewHolder helper, SectionMultipleItem item) { | ||
| // deal with multiple type items viewHolder | ||
| helper.addOnClickListener(R.id.card_view); | ||
| switch (helper.getItemViewType()) { | ||
| case MultipleItem.TEXT: | ||
| helper.setText(R.id.tv, item.getVideo().getName()); | ||
| break; | ||
| case MultipleItem.IMG_TEXT: | ||
| switch (helper.getLayoutPosition() % 2) { | ||
| case 0: | ||
| helper.setImageResource(R.id.iv, R.mipmap.animation_img1); | ||
| break; | ||
| case 1: | ||
| helper.setImageResource(R.id.iv, R.mipmap.animation_img2); | ||
| break; | ||
| } | ||
| break; | ||
| } | ||
| } | ||
| } |
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49 changes: 49 additions & 0 deletions
49
app/src/main/java/com/chad/baserecyclerviewadapterhelper/entity/SectionMultipleItem.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package com.chad.baserecyclerviewadapterhelper.entity; | ||
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| import com.chad.library.adapter.base.entity.MultiItemEntity; | ||
| import com.chad.library.adapter.base.entity.SectionMultiEntity; | ||
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| /** | ||
| * https://github.com/CymChad/BaseRecyclerViewAdapterHelper | ||
| */ | ||
| public class SectionMultipleItem extends SectionMultiEntity<Video> implements MultiItemEntity { | ||
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| public static final int TEXT = 1; | ||
| public static final int IMG = 2; | ||
| public static final int IMG_TEXT = 3; | ||
| private int itemType; | ||
| private boolean isMore; | ||
| private Video video; | ||
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| public SectionMultipleItem(boolean isHeader, String header, boolean isMore) { | ||
| super(isHeader, header); | ||
| this.isMore = isMore; | ||
| } | ||
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| public SectionMultipleItem(int itemType, Video video) { | ||
| super(video); | ||
| this.video = video; | ||
| this.itemType = itemType; | ||
| } | ||
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| public boolean isMore() { | ||
| return isMore; | ||
| } | ||
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| public void setMore(boolean more) { | ||
| isMore = more; | ||
| } | ||
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| public Video getVideo() { | ||
| return video; | ||
| } | ||
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| public void setVideo(Video video) { | ||
| this.video = video; | ||
| } | ||
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| @Override | ||
| public int getItemType() { | ||
| return itemType; | ||
| } | ||
| } |
148 changes: 148 additions & 0 deletions
148
library/src/main/java/com/chad/library/adapter/base/BaseSectionMultiItemQuickAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| package com.chad.library.adapter.base; | ||
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| import android.support.annotation.IntRange; | ||
| import android.support.annotation.LayoutRes; | ||
| import android.util.SparseIntArray; | ||
| import android.view.ViewGroup; | ||
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| import com.chad.library.adapter.base.entity.IExpandable; | ||
| import com.chad.library.adapter.base.entity.MultiItemEntity; | ||
| import com.chad.library.adapter.base.entity.SectionMultiEntity; | ||
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| import java.util.List; | ||
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| /** | ||
| * https://github.com/CymChad/BaseRecyclerViewAdapterHelper | ||
| */ | ||
| public abstract class BaseSectionMultiItemQuickAdapter<T extends SectionMultiEntity, K extends BaseViewHolder> extends BaseQuickAdapter<T, K> { | ||
|
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| /** | ||
| * layouts indexed with their types | ||
| */ | ||
| private SparseIntArray layouts; | ||
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| private static final int DEFAULT_VIEW_TYPE = -0xff; | ||
| public static final int TYPE_NOT_FOUND = -404; | ||
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| protected int mSectionHeadResId; | ||
| protected static final int SECTION_HEADER_VIEW = 0x00000444; | ||
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| /** | ||
| * Same as QuickAdapter#QuickAdapter(Context,int) but with | ||
| * some initialization data. | ||
| * | ||
| * @param sectionHeadResId The section head layout id for each item | ||
| * @param data A new list is created out of this one to avoid mutable list | ||
| */ | ||
| public BaseSectionMultiItemQuickAdapter(int sectionHeadResId, List<T> data) { | ||
| super(data); | ||
| this.mSectionHeadResId = sectionHeadResId; | ||
| } | ||
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| @Override | ||
| protected int getDefItemViewType(int position) { | ||
| T item = mData.get(position); | ||
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| if (item != null) { | ||
| // check the item type include header or not | ||
| return item.isHeader ? SECTION_HEADER_VIEW : item.getItemType(); | ||
| } | ||
| return DEFAULT_VIEW_TYPE; | ||
| } | ||
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| protected void setDefaultViewTypeLayout(@LayoutRes int layoutResId) { | ||
| addItemType(DEFAULT_VIEW_TYPE, layoutResId); | ||
| } | ||
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| @Override | ||
| protected K onCreateDefViewHolder(ViewGroup parent, int viewType) { | ||
| // add this to check viewType of section | ||
| if (viewType == SECTION_HEADER_VIEW) | ||
| return createBaseViewHolder(getItemView(mSectionHeadResId, parent)); | ||
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| return createBaseViewHolder(parent, getLayoutId(viewType)); | ||
| } | ||
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| private int getLayoutId(int viewType) { | ||
| return layouts.get(viewType, TYPE_NOT_FOUND); | ||
| } | ||
|
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| /** | ||
| * collect layout types you need | ||
| * | ||
| * @param type The key of layout type | ||
| * @param layoutResId The layoutResId of layout type | ||
| */ | ||
| protected void addItemType(int type, @LayoutRes int layoutResId) { | ||
| if (layouts == null) { | ||
| layouts = new SparseIntArray(); | ||
| } | ||
| layouts.put(type, layoutResId); | ||
| } | ||
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| @Override | ||
| protected boolean isFixedViewType(int type) { | ||
| return super.isFixedViewType(type) || type == SECTION_HEADER_VIEW; | ||
| } | ||
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| @Override | ||
| public void onBindViewHolder(K holder, int position) { | ||
| switch (holder.getItemViewType()) { | ||
| case SECTION_HEADER_VIEW: | ||
| setFullSpan(holder); | ||
| convertHead(holder, getItem(position - getHeaderLayoutCount())); | ||
| break; | ||
| default: | ||
| super.onBindViewHolder(holder, position); | ||
| break; | ||
| } | ||
| } | ||
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| protected abstract void convertHead(K helper, T item); | ||
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| @Override | ||
| public void remove(@IntRange(from = 0L) int position) { | ||
| if (mData == null || position < 0 | ||
| || position >= mData.size()) return; | ||
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| T entity = mData.get(position); | ||
| if (entity instanceof IExpandable) { | ||
| removeAllChild((IExpandable) entity, position); | ||
| } | ||
| removeDataFromParent(entity); | ||
| super.remove(position); | ||
| } | ||
|
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| /** | ||
| * 移除父控件时，若父控件处于展开状态，则先移除其所有的子控件 | ||
| * | ||
| * @param parent 父控件实体 | ||
| * @param parentPosition 父控件位置 | ||
| */ | ||
| protected void removeAllChild(IExpandable parent, int parentPosition) { | ||
| if (parent.isExpanded()) { | ||
| List<MultiItemEntity> chidChilds = parent.getSubItems(); | ||
| if (chidChilds == null || chidChilds.size() == 0) return; | ||
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| int childSize = chidChilds.size(); | ||
| for (int i = 0; i < childSize; i++) { | ||
| remove(parentPosition + 1); | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * 移除子控件时，移除父控件实体类中相关子控件数据，避免关闭后再次展开数据重现 | ||
| * | ||
| * @param child 子控件实体 | ||
| */ | ||
| protected void removeDataFromParent(T child) { | ||
| int position = getParentPosition(child); | ||
| if (position >= 0) { | ||
| IExpandable parent = (IExpandable) mData.get(position); | ||
| parent.getSubItems().remove(child); | ||
| } | ||
| } | ||
| } | ||
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