Merge pull request #35 from Rachel030219/master

feat: Android impl of UniPage postCreate
didi · Oct 9, 2024 · 0281184 · 0281184
2 parents 24bc5fc + 4394138
commit 0281184
Showing 1 changed file with 20 additions and 2 deletions.
diff --git a/packages/unify_uni_page/android/src/main/java/com/didi/unify_uni_page/UniPage.java b/packages/unify_uni_page/android/src/main/java/com/didi/unify_uni_page/UniPage.java
@@ -2,6 +2,7 @@
 
 import android.content.Context;
 import android.view.View;
+import android.view.ViewTreeObserver;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -46,6 +47,13 @@ public UniPage() {
      */
     public abstract void onDispose();
 
+    /**
+     * 嵌原生视图创建完成，被添加到布局树
+     */
+    public void postCreate() {
+
+    }
+
     /**
      * 嵌原生页面进入前台；
      * 该方法 <bold>不保证</bold> 在首次显示时调用，仅响应 Activity 的 onStart 事件。
@@ -141,8 +149,18 @@ public void init(@NonNull Context context, String viewType, int id, BinaryMessen
     @Nullable
     @Override
     public View getView() {
-        if (view == null) {
-            view = onCreate();
+        if (view != null) {
+            return view;
+        }
+        view = onCreate();
+        if (view != null) {
+            view.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+                @Override
+                public void onGlobalLayout() {
+                    postCreate();
+                    view.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+                }
+            });
         }
         return view;
     }