滑动到对应页添加拦截判断

chaychan · Jul 17, 2024 · d5d9423 · d5d9423
1 parent 7da9671
commit d5d9423
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 9 deletions.
diff --git a/demo/src/main/java/com/chaychan/bottombarlayout/ViewPager2DemoActivity.java b/demo/src/main/java/com/chaychan/bottombarlayout/ViewPager2DemoActivity.java
@@ -68,7 +68,7 @@ public void initListener() {
         mBottomBarLayout.showNotify(2);//设置第三个页签显示提示的小红点
         mBottomBarLayout.setMsg(3, "NEW");//设置第四个页签显示NEW提示文字
 
-        mBottomBarLayout.setOnItemClickInterceptor(position -> {
+        mBottomBarLayout.setOnPageChangedInterceptor(position -> {
             boolean isLogin = false;
             if (position == 3 && !isLogin){
                 //no login intercept  to other tab or to LoginActivity

diff --git a/library/src/main/java/com/chaychan/library/BottomBarLayout.java b/library/src/main/java/com/chaychan/library/BottomBarLayout.java
@@ -3,7 +3,6 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.View;
 import android.widget.LinearLayout;
 
@@ -136,6 +135,11 @@ public void removeItem(int position) {
     }
 
     private void handlePageSelected(int position){
+        if (onPageChangedInterceptor != null
+                && onPageChangedInterceptor.onPageChangedIntercepted(position)){
+            setCurrentItem(mCurrentItem);
+            return;
+        }
         resetState();
         mItemViews.get(position).refreshTab(true);
         int prePos = mCurrentItem;
@@ -171,8 +175,8 @@ public MyOnClickListener(int i) {
         @Override
         public void onClick(View v) {
             //点击时判断是否需要拦截跳转
-            if (onItemClickInterceptor != null
-                    && onItemClickInterceptor.onItemClickIntercepted(currentIndex)){
+            if (onPageChangedInterceptor != null
+                    && onPageChangedInterceptor.onPageChangedIntercepted(currentIndex)){
                 return;
             }
             if (currentIndex == mCurrentItem) {
@@ -298,13 +302,13 @@ public void setOnItemSelectedListener(OnItemSelectedListener onItemSelectedListe
         this.onItemSelectedListener = onItemSelectedListener;
     }
 
-    private OnItemClickInterceptor onItemClickInterceptor;
+    private OnPageChangedInterceptor onPageChangedInterceptor;
 
-    public void setOnItemClickInterceptor(OnItemClickInterceptor onItemClickInterceptor) {
-        this.onItemClickInterceptor = onItemClickInterceptor;
+    public void setOnPageChangedInterceptor(OnPageChangedInterceptor onPageChangedInterceptor) {
+        this.onPageChangedInterceptor = onPageChangedInterceptor;
     }
 
-    public interface OnItemClickInterceptor{
-        boolean onItemClickIntercepted(int position);
+    public interface OnPageChangedInterceptor {
+        boolean onPageChangedIntercepted(int position);
     }
 }