demo 完善示例代码

youlookwhat · Jan 3, 2020 · 7f462e3 · 7f462e3
1 parent b140501
commit 7f462e3
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Showing 4 changed files with 17 additions and 10 deletions.
diff --git a/app/src/main/java/me/jingbin/byrecyclerview/activity/HeaderFooterActivity.java b/app/src/main/java/me/jingbin/byrecyclerview/activity/HeaderFooterActivity.java
@@ -5,7 +5,6 @@
 import android.view.View;
 import android.view.ViewGroup;
 
-import androidx.core.content.ContextCompat;
 import androidx.databinding.DataBindingUtil;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -52,15 +51,15 @@ private void initAdapter() {
         LinearLayoutManager layoutManager = new LinearLayoutManager(this);
         layoutManager.setOrientation(RecyclerView.VERTICAL);
         binding.recyclerView.setLayoutManager(layoutManager);
-        binding.recyclerView.addItemDecoration(new SpacesItemDecoration(this, SpacesItemDecoration.VERTICAL).setDrawable(R.drawable.shape_line));
+        binding.recyclerView.addItemDecoration(new SpacesItemDecoration(this, SpacesItemDecoration.VERTICAL,4).setDrawable(R.drawable.shape_line));
         binding.recyclerView.setAdapter(mAdapter);
         binding.recyclerView.setOnLoadMoreListener(new ByRecyclerView.OnLoadMoreListener() {
             @Override
             public void onLoadMore() {
                 binding.recyclerView.postDelayed(new Runnable() {
                     @Override
                     public void run() {
-                        if (page == 1) {
+                        if (page == 2) {
                             binding.recyclerView.loadMoreEnd();
                             return;
                         }
@@ -84,6 +83,12 @@ public void onClick(View v, int position) {
         binding.recyclerView.addHeaderView(R.layout.layout_header_view);
         binding.recyclerView.addHeaderView(headerBinding.getRoot());
 
+        binding.recyclerView.setOnRefreshListener(new ByRecyclerView.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                binding.recyclerView.setRefreshing(false);
+            }
+        });
         headerBinding.tvText.setText("头布局1\n(点我添加Header2)");
         footerBinding.tvText.setText("尾布局1\n(点我添加Footer2)");
         header2Binding.tvText.setText("头布局2");

diff --git a/app/src/main/java/me/jingbin/byrecyclerview/activity/MultiItemActivity.java b/app/src/main/java/me/jingbin/byrecyclerview/activity/MultiItemActivity.java
@@ -41,10 +41,11 @@ private void initAdapter() {
         GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 6, RecyclerView.VERTICAL, false);
         binding.recyclerView.setLayoutManager(gridLayoutManager);
 
-        SpacesItemDecoration itemDecoration = new SpacesItemDecoration(this, SpacesItemDecoration.VERTICAL);
+        SpacesItemDecoration itemDecoration = new SpacesItemDecoration(this, SpacesItemDecoration.VERTICAL, 1);
         itemDecoration.setDrawable(R.drawable.shape_line);
         binding.recyclerView.addItemDecoration(itemDecoration);
         binding.recyclerView.setAdapter(mAdapter);
+        binding.recyclerView.addHeaderView(R.layout.layout_header_view);
         binding.recyclerView.setOnRefreshListener(new ByRecyclerView.OnRefreshListener() {
             @Override
             public void onRefresh() {

diff --git a/app/src/main/java/me/jingbin/byrecyclerview/activity/SimpleActivity.java b/app/src/main/java/me/jingbin/byrecyclerview/activity/SimpleActivity.java
@@ -38,9 +38,8 @@ private void initAdapter() {
         LinearLayoutManager layoutManager = new LinearLayoutManager(this);
         layoutManager.setOrientation(RecyclerView.VERTICAL);
         binding.recyclerView.setLayoutManager(layoutManager);
-        SpacesItemDecoration itemDecoration = new SpacesItemDecoration(this, SpacesItemDecoration.VERTICAL);
-        itemDecoration.setDrawable(R.drawable.shape_line);
-        binding.recyclerView.addItemDecoration(itemDecoration);
+        binding.recyclerView.setRefreshEnabled(true);
+        binding.recyclerView.addItemDecoration(new SpacesItemDecoration(this).setHeaderNoShowDivider(1).setDrawable(R.drawable.shape_line));
         binding.recyclerView.setAdapter(mAdapter);
         binding.recyclerView.setOnLoadMoreListener(new ByRecyclerView.OnLoadMoreListener() {
             @Override

diff --git a/app/src/main/java/me/jingbin/byrecyclerview/adapter/MultiAdapter.java b/app/src/main/java/me/jingbin/byrecyclerview/adapter/MultiAdapter.java
@@ -30,7 +30,7 @@ public MultiAdapter(List<DataItemBean> data) {
 
     @Override
     public int getItemViewType(int position) {
-        if (position < getData().size()) {
+        if (0 <= position && position < getData().size()) {
             DataItemBean itemData = getItemData(position);
             if ("title".equals(itemData.getType())) {
                 return StickyView.TYPE_STICKY_VIEW;
@@ -52,10 +52,12 @@ public void onAttachedToRecyclerView(@NonNull final RecyclerView recyclerView) {
             gridManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
                 @Override
                 public int getSpanSize(int position) {
-                    int type = getItemViewType(position);
-                    if (byRecyclerView.isLoadMoreView(position)) {
+                    if (byRecyclerView.isLoadMoreView(position)
+                            || byRecyclerView.isRefreshHeader(position)
+                            || byRecyclerView.isHeaderView(position)) {
                         return gridManager.getSpanCount();
                     }
+                    int type = getItemViewType(position - byRecyclerView.getCustomTopItemViewCount());
                     switch (type) {
                         case StickyView.TYPE_STICKY_VIEW:
                             // title栏显示一列