bugfix: state save and restore error #177

Tencent · Mar 7, 2018 · 6427790 · 6427790
1 parent 516a286
commit 6427790
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Showing 2 changed files with 22 additions and 4 deletions.
diff --git a/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/home/HomeController.java b/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/home/HomeController.java
@@ -1,18 +1,21 @@
 package com.qmuiteam.qmuidemo.fragment.home;
 
 import android.content.Context;
+import android.os.Parcelable;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.util.SparseArray;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.FrameLayout;
 
+import com.qmuiteam.qmui.util.QMUIViewHelper;
 import com.qmuiteam.qmui.widget.QMUITopBar;
-import com.qmuiteam.qmuidemo.decorator.GridDividerItemDecoration;
 import com.qmuiteam.qmuidemo.R;
 import com.qmuiteam.qmuidemo.base.BaseFragment;
 import com.qmuiteam.qmuidemo.base.BaseRecyclerAdapter;
 import com.qmuiteam.qmuidemo.base.RecyclerViewHolder;
+import com.qmuiteam.qmuidemo.decorator.GridDividerItemDecoration;
 import com.qmuiteam.qmuidemo.fragment.QDAboutFragment;
 import com.qmuiteam.qmuidemo.model.QDItemDescription;
 
@@ -33,6 +36,7 @@ public abstract class HomeController extends FrameLayout {
 
     private HomeControlListener mHomeControlListener;
     private ItemAdapter mItemAdapter;
+    private int mDiffRecyclerViewSaveStateId = QMUIViewHelper.generateViewId();
 
     public HomeController(Context context) {
         super(context);
@@ -92,6 +96,22 @@ public interface HomeControlListener {
         void startFragment(BaseFragment fragment);
     }
 
+    @Override
+    protected void dispatchSaveInstanceState(SparseArray<Parcelable> container) {
+        int id = mRecyclerView.getId();
+        mRecyclerView.setId(mDiffRecyclerViewSaveStateId);
+        super.dispatchSaveInstanceState(container);
+        mRecyclerView.setId(id);
+    }
+
+    @Override
+    protected void dispatchRestoreInstanceState(SparseArray<Parcelable> container) {
+        int id = mRecyclerView.getId();
+        mRecyclerView.setId(mDiffRecyclerViewSaveStateId);
+        super.dispatchRestoreInstanceState(container);
+        mRecyclerView.setId(id);
+    }
+
     static class ItemAdapter extends BaseRecyclerAdapter<QDItemDescription> {
 
         public ItemAdapter(Context ctx, List<QDItemDescription> data) {

diff --git a/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/home/HomeFragment.java b/qmuidemo/src/main/java/com/qmuiteam/qmuidemo/fragment/home/HomeFragment.java
@@ -1,6 +1,5 @@
 package com.qmuiteam.qmuidemo.fragment.home;
 
-import android.graphics.drawable.Drawable;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.view.PagerAdapter;
 import android.support.v4.view.ViewPager;
@@ -9,11 +8,10 @@
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
-import com.qmuiteam.qmui.util.QMUIDisplayHelper;
 import com.qmuiteam.qmui.util.QMUIResHelper;
 import com.qmuiteam.qmui.widget.QMUITabSegment;
-import com.qmuiteam.qmuidemo.base.BaseFragment;
 import com.qmuiteam.qmuidemo.R;
+import com.qmuiteam.qmuidemo.base.BaseFragment;
 
 import java.util.HashMap;