发布一个新版本

Author: haoxikang

.idea/misc.xml

@@ -4,6 +4,7 @@
 import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 
 import com.example.webviewscroll.WebScrollLayout;
 import com.example.webviewscroll.WebViewAdapter;
@@ -21,6 +22,12 @@ protected void onCreate(Bundle savedInstanceState) {
         linearLayoutManager = new LinearLayoutManager(this);
         recyclerView.setLayoutManager(linearLayoutManager);
         WebViewAdapter webViewAdapter = new WebViewAdapter(new MyAdapter(),"http://wap.4c.cn");
+        webScrollLayout.setRecyclerviewScrollBottomListener(new WebScrollLayout.RecyclerviewScrollBottom() {
+            @Override
+            public void onScrollBottom() {
+                Log.d("测试","滑动到底部");
+            }
+        });
         webViewAdapter.attchLayout(webScrollLayout);
         recyclerView.setAdapter(webViewAdapter);
 

.idea/vcs.xml

@@ -15,8 +15,9 @@
 public class ScrollWebView extends WebView {
     boolean mIgnoreTouchCancel;
     public ScrollInterface mScrollInterface;
-    private boolean isScroll=true;
+    private boolean isScroll = true;
     private int maxH;
+
     public ScrollWebView(Context context) {
         super(context);
     }
@@ -33,9 +34,11 @@ public ScrollWebView(Context context, AttributeSet attrs, int defStyleAttr) {
     public ScrollWebView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
     }
-    public void ignoreTouchCancel (boolean val) {
+
+    public void ignoreTouchCancel(boolean val) {
         mIgnoreTouchCancel = val;
     }
+
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
         int action = ev.getAction();
@@ -50,20 +53,23 @@ public boolean onTouchEvent(MotionEvent ev) {
     protected void onScrollChanged(int l, int t, int oldl, int oldt) {
 
         super.onScrollChanged(l, t, oldl, oldt);
-        mScrollInterface.onSChanged(l, t, oldl, oldt);
+        if (mScrollInterface!=null){
+            mScrollInterface.onSChanged(l, t, oldl, oldt);
+
+        }
 
     }
 
     @Override
     protected void onSizeChanged(int w, int h, int ow, int oh) {
-        if (h>maxH){
+        if (h > maxH) {
             ViewGroup.LayoutParams layoutParams = getLayoutParams();
-            layoutParams.height=maxH;
+            layoutParams.height = maxH;
             setLayoutParams(layoutParams);
-            isScroll=true;
+            isScroll = true;
         }
-        if (h<maxH){
-            isScroll=false;
+        if (h < maxH) {
+            isScroll = false;
         }
         super.onSizeChanged(w, h, ow, oh);
     }
@@ -79,9 +85,10 @@ public interface ScrollInterface {
         public void onSChanged(int l, int t, int oldl, int oldt);
 
     }
-public void setMaxH(int h){
-    maxH=h;
-}
+
+    public void setMaxH(int h) {
+        maxH = h;
+    }
 
     public boolean isScroll() {
         return isScroll;

app/src/main/java/com/example/administrator/webviewlist/MainActivity.java

@@ -17,6 +17,7 @@ public class WebScrollLayout extends LinearLayout {
     private ScrollWebView mDispatchWebView;
     float y1 = 0;
     float y2 = 0;
+    public RecyclerviewScrollBottom recyclerviewScrollBottomListener;
     private boolean isIntercept = false;
     boolean isScrollUp = true;
     private RecyclerView recyclerView;
@@ -26,6 +27,8 @@ public void preventParentTouchEvent(WebView view) {
         if (getChildAt(0) != null) {
             recyclerView = (RecyclerView) getChildAt(0);
             recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+                boolean isSlidingToLast = false;
+
                 @Override
                 public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                     LinearLayoutManager manager = (LinearLayoutManager) recyclerView.getLayoutManager();
@@ -35,11 +38,30 @@ public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                     } else {
                         onScrollTop(false);
                     }
+                    if (newState == RecyclerView.SCROLL_STATE_IDLE) {
+                        int count = recyclerView.getAdapter().getItemCount();
+                        //获取最后一个完全显示的ItemPosition
+                        int lastVisibleItem = manager.findLastCompletelyVisibleItemPosition();
+                        int totalItemCount = manager.getItemCount();
+
+                        // 判断是否滚动到底部，并且是向右滚动
+                        if (lastVisibleItem == (totalItemCount - 1) && isSlidingToLast) {
+                            recyclerviewScrollBottomListener.onScrollBottom();
+                        }
+                    }
                 }
 
                 @Override
                 public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                     super.onScrolled(recyclerView, dx, dy);
+                    //dx用来判断横向滑动方向，dy用来判断纵向滑动方向
+                    if (dy > 0) {
+                        //大于0表示，正在向右滚动
+                        isSlidingToLast = true;
+                    } else {
+                        //小于等于0 表示停止或向左滚动
+                        isSlidingToLast = false;
+                    }
 
 
                 }
@@ -158,5 +180,14 @@ private void onScrollTop(boolean istop) {  //recyclerview是否滑动到顶部
             }
         }
     }
+    public void setRecyclerviewScrollBottomListener(RecyclerviewScrollBottom recyclerviewScrollBottomListener) {
 
+        this.recyclerviewScrollBottomListener = recyclerviewScrollBottomListener;
+
+    }
+    public interface RecyclerviewScrollBottom {
+
+        public void onScrollBottom();
+
+    }
 }