kangshulong/SNFLauncherMain_AllWinner
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1.二级菜单已展开app列表内,快速按下滚动时焦点跳跃落在底行最后一个item问题

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This commit is contained in:
康述龙
2026-02-09 15:57:38 +08:00
parent 0cd4779419
commit a14f3c6561
2 changed files with 65 additions and 41 deletions
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64
app/src/main/java/com/ik/mboxlauncher/ui/Launcher.java
View File

@@ -26,6 +26,7 @@ import android.widget.GridView;
import android.widget.Toast;
import androidx.media3.common.Player;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.StaggeredGridLayoutManager;
@@ -267,28 +268,27 @@ public class Launcher extends FragmentActivity implements SplashView.SplashAdLi
gv_shortcut.setCanFocusOutHorizontal(false);
gv_shortcut.setCanFocusOutVertical(true);
StaggeredGridLayoutManager customLayoutManager = new StaggeredGridLayoutManager(9, StaggeredGridLayoutManager.VERTICAL);
GridLayoutManager customLayoutManager = new GridLayoutManager(Launcher.this,9);
grid_coustom_apps.setLayoutManager(customLayoutManager);
grid_coustom_apps.setAdapter(mCustomAppAdapter);
grid_coustom_apps.addOnScrollListener(new RecyclerView.OnScrollListener() {
int childViewPosition=0;
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
View childView = recyclerView.getFocusedChild();
childViewPosition= recyclerView.getChildAdapterPosition(childView);
LogUtils.loge("childView|childViewPosition==>"+childViewPosition);
if(childViewPosition==-1){//当焦点错乱是，强制修正找到目标位置（例如第一个可见项）
int[] rows=new int[8];
((StaggeredGridLayoutManager) recyclerView.getLayoutManager()).findFirstVisibleItemPositions(rows);
View targetView = recyclerView.findViewHolderForAdapterPosition(rows[0]).itemView;
targetView.post(() -> targetView.requestFocus());
}
}
}
});
// grid_coustom_apps.addOnScrollListener(new RecyclerView.OnScrollListener() {
// int childViewPosition=0;
// @Override
// public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
// if (newState == RecyclerView.SCROLL_STATE_IDLE) {
// View childView = recyclerView.getFocusedChild();
// childViewPosition= recyclerView.getChildAdapterPosition(childView);
// LogUtils.loge("childView|childViewPosition==>"+childViewPosition);
// if(childViewPosition==-1){//当焦点错乱是，强制修正找到目标位置（例如第一个可见项）
// int[] rows=new int[8];
// ((StaggeredGridLayoutManager) recyclerView.getLayoutManager()).findFirstVisibleItemPositions(rows);
// View targetView = recyclerView.findViewHolderForAdapterPosition(rows[0]).itemView;
// targetView.post(() -> targetView.requestFocus());
// }
//
// }
// }
// });
ADSWindowManager.init(this);
bindAdsWindowMultiView();
@@ -515,7 +515,29 @@ private void loadShortAppList(){
}
sortAppList(filteredList);
mCustomAppAdapter.addDatas(filteredList);
grid_coustom_apps.setAdapter(mCustomAppAdapter);
// grid_coustom_apps.setAdapter(mCustomAppAdapter);
// if(filteredList.size()>0){
// if(Build.VERSION.SDK_INT<29){
// grid_coustom_apps.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
// @Override
// public void onGlobalLayout() {
// grid_coustom_apps.getViewTreeObserver().removeOnGlobalLayoutListener(this);
// grid_coustom_apps.scrollToPosition(0);
// grid_coustom_apps.post(()->{
// int[] rows = new int[9];
// ((StaggeredGridLayoutManager) grid_coustom_apps.getLayoutManager()).findFirstVisibleItemPositions(rows);
// View targetView = grid_coustom_apps.findViewHolderForAdapterPosition(rows[0]).itemView;
// if(targetView!=null){
// targetView.post(() -> targetView.requestFocus());
// }
// });
//
// }
// });
// }else {
// grid_coustom_apps.setSelectedPosition(0);
// }
// }
}
});

42
app/src/main/java/com/ik/mboxlauncher/ui/fragment/CategoryFragment.java
View File

@@ -7,6 +7,7 @@ import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.StaggeredGridLayoutManager;
@@ -18,6 +19,7 @@ import com.android.nebulasdk.presenter.callback.AppnetCallback;
import com.android.util.GsonUtil;
import com.android.util.LogUtils;
import com.ik.mboxlauncher.R;
import com.ik.mboxlauncher.ui.Launcher;
import com.ik.mboxlauncher.ui.adapter.CustomAppAdapter;
import com.ik.mboxlauncher.ui.adapter.VideoAppAdapter;
import com.ik.mboxlauncher.ui.adapter.MyAppInfoAdapter;
@@ -100,28 +102,28 @@ public abstract class CategoryFragment extends BaseFragment implements AppnetCal
}
});
}
StaggeredGridLayoutManager customLayoutManager = new StaggeredGridLayoutManager(8, StaggeredGridLayoutManager.VERTICAL);
GridLayoutManager customLayoutManager = new GridLayoutManager(getActivity(),8);
grid_coustom_apps.setLayoutManager(customLayoutManager);
grid_coustom_apps.setAdapter(mCustomAppAdapter);
grid_coustom_apps.addOnScrollListener(new RecyclerView.OnScrollListener() {
int childViewPosition=0;
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
// 找到目标位置（例如第一个可见项）
View childView = recyclerView.getFocusedChild();
childViewPosition= recyclerView.getChildAdapterPosition(childView);
LogUtils.loge("childView|childViewPosition==>"+childViewPosition);
if(childViewPosition==-1){ //当焦点错乱是，强制修正找到目标位置（例如第一个可见项）
int[] rows=new int[8];
((StaggeredGridLayoutManager) recyclerView.getLayoutManager()).findFirstVisibleItemPositions(rows);
View targetView = recyclerView.findViewHolderForAdapterPosition(rows[0]).itemView;
targetView.post(() -> targetView.requestFocus());
}
}
}
});
// grid_coustom_apps.addOnScrollListener(new RecyclerView.OnScrollListener() {
// int childViewPosition=0;
// @Override
// public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
// if (newState == RecyclerView.SCROLL_STATE_IDLE) {
// // 找到目标位置（例如第一个可见项）
// View childView = recyclerView.getFocusedChild();
// childViewPosition= recyclerView.getChildAdapterPosition(childView);
// LogUtils.loge("childView|childViewPosition==>"+childViewPosition);
// if(childViewPosition==-1){ //当焦点错乱是，强制修正找到目标位置（例如第一个可见项）
// int[] rows=new int[8];
// ((StaggeredGridLayoutManager) recyclerView.getLayoutManager()).findFirstVisibleItemPositions(rows);
// View targetView = recyclerView.findViewHolderForAdapterPosition(rows[0]).itemView;
// targetView.post(() -> targetView.requestFocus());
// }
//
// }
// }
// });
loadCustomAppList();
gv_category_apps.setmFocusOnBoundaryListener(new CustomRecyclerViewer.FocusOnBoundaryListener() {