解决自定义footerview不生效的问题

Author: lizhxian

LRecyclerview_library/src/main/java/com/github/jdsjlzx/recyclerview/LRecyclerView.java

@@ -14,6 +14,7 @@
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.view.ViewParent;
+import android.widget.LinearLayout;
 
 import com.github.jdsjlzx.interfaces.ILoadMoreFooter;
 import com.github.jdsjlzx.interfaces.IRefreshHeader;
@@ -126,10 +127,9 @@ private void init() {
         }
 
         if (mLoadMoreEnabled) {
-            setLoadMoreFooter(new LoadingFooter(getContext().getApplicationContext()));
+            setLoadMoreFooter(new LoadingFooter(getContext().getApplicationContext()),false);
         }
 
-
     }
 
     @Override
@@ -407,11 +407,18 @@ public void setRefreshHeader(IRefreshHeader refreshHeader) {
 
     /**
      * 设置自定义的footerview
+     * @param loadMoreFooter
+     * @param isCustom 是否自定义footview
      */
-    public void setLoadMoreFooter(ILoadMoreFooter loadMoreFooter) {
+    public void setLoadMoreFooter(ILoadMoreFooter loadMoreFooter, boolean isCustom) {
         this.mLoadMoreFooter = loadMoreFooter;
+        if (isCustom) {
+            if (null != mWrapAdapter && mWrapAdapter.getFooterViewsCount() >0) {
+                mWrapAdapter.removeFooterView();
+            }
+        }
         mFootView = loadMoreFooter.getFootView();
-        mFootView.setVisibility(GONE);
+        mFootView.setVisibility(VISIBLE);
 
         //wxm:mFootView inflate的时候没有以RecyclerView为parent，所以要设置LayoutParams
         ViewGroup.LayoutParams layoutParams = mFootView.getLayoutParams();
@@ -420,6 +427,13 @@ public void setLoadMoreFooter(ILoadMoreFooter loadMoreFooter) {
         } else {
             mFootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
         }
+
+        if (isCustom) {
+            if (mLoadMoreEnabled && mWrapAdapter.getFooterViewsCount()==0) {
+                mWrapAdapter.addFooterView(mFootView);
+            }
+        }
+
     }
 
     public void setPullRefreshEnabled(boolean enabled) {

LRecyclerview_library/src/main/java/com/github/jdsjlzx/recyclerview/LuRecyclerView.java

@@ -10,6 +10,7 @@
 import android.support.v7.widget.StaggeredGridLayoutManager;
 import android.util.AttributeSet;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.ViewParent;
 
 import com.github.jdsjlzx.interfaces.ILoadMoreFooter;
@@ -104,10 +105,8 @@ public LuRecyclerView(Context context, AttributeSet attrs, int defStyle) {
 
     private void init() {
         if (mLoadMoreEnabled) {
-            setLoadMoreFooter(new LoadingFooter(getContext().getApplicationContext()));
+            setLoadMoreFooter(new LoadingFooter(getContext().getApplicationContext()),false);
         }
-
-
     }
 
     @Override
@@ -252,11 +251,33 @@ public void setNoMore(boolean noMore){
 
     /**
      * 设置自定义的footerview
+     * @param loadMoreFooter
+     * @param isCustom 是否自定义footview
      */
-    public void setLoadMoreFooter(ILoadMoreFooter loadMoreFooter) {
+    public void setLoadMoreFooter(ILoadMoreFooter loadMoreFooter, boolean isCustom) {
         this.mLoadMoreFooter = loadMoreFooter;
+        if (isCustom) {
+            if (null != mWrapAdapter && mWrapAdapter.getFooterViewsCount() >0) {
+                mWrapAdapter.removeFooterView();
+            }
+        }
         mFootView = loadMoreFooter.getFootView();
-        mFootView.setVisibility(GONE);
+        mFootView.setVisibility(VISIBLE);
+
+        //wxm:mFootView inflate的时候没有以RecyclerView为parent，所以要设置LayoutParams
+        ViewGroup.LayoutParams layoutParams = mFootView.getLayoutParams();
+        if (layoutParams != null) {
+            mFootView.setLayoutParams(new LayoutParams(layoutParams));
+        } else {
+            mFootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
+        }
+
+        if (isCustom) {
+            if (mLoadMoreEnabled && mWrapAdapter.getFooterViewsCount()==0) {
+                mWrapAdapter.addFooterView(mFootView);
+            }
+        }
+
     }
 
     /**

app/src/main/AndroidManifest.xml

@@ -56,6 +56,7 @@
         <activity android:name=".ui.AlphaChangeActivity" />
         <activity android:name=".ui.QzoneHeaderActivity"/>
         <activity android:name=".ui.MomentsHeaderActivity"/>
+        <activity android:name=".ui.CustomLoadingFootActivity"/>
     </application>
 
 </manifest>

app/src/main/java/com/lzx/demo/SplashActivity.java

@@ -15,6 +15,8 @@
 import android.view.animation.AccelerateDecelerateInterpolator;
 import android.widget.TextView;
 
+import com.lzx.demo.ui.CustomLoadingFootActivity;
+
 import static com.lzx.demo.R.id.textView;
 
 public class SplashActivity extends AppCompatActivity implements Runnable {

app/src/main/java/com/lzx/demo/ui/CommonActivity.java

@@ -20,7 +20,8 @@ public class CommonActivity extends BaseMainActivity {
             AlphaChangeActivity.class,
             BannerHeaderLayoutActivity.class,
             QzoneHeaderActivity.class,
-            MomentsHeaderActivity.class};
+            MomentsHeaderActivity.class,
+            CustomLoadingFootActivity.class};
 
     private static final String[] TITLE = {
             "LinearLayoutSample",
@@ -37,7 +38,8 @@ public class CommonActivity extends BaseMainActivity {
             "AlphaChangeActivity",
             "BannerHeaderLayoutActivity",
             "QzoneHeaderActivity",
-            "MomentsHeaderActivity"};
+            "MomentsHeaderActivity",
+            "CustomLoadingFootActivity"};
 
     public Class<?>[] getActivitys() {
         return ACTIVITY;