fix(activity): 修复采样与菜品列表页异常场景的数据展示

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/src/main/java/com/shuwei/dish/match/ui/SamplingListActivity.kt

@@ -59,6 +59,7 @@ class SamplingListActivity : BaseActivity() {
         lifecycleScope.launch {
             repeatOnLifecycle(Lifecycle.State.STARTED) {
                 appViewModel.cookFoodListState.collect { cookFoodEntities ->
+                    if (binding.dishRadioGroup.checkedRadioButtonId != R.id.rbSamplingCooking) return@collect
                     delayDismissLoading()
                     if (cookFoodEntities.isNullOrEmpty()) {
                         loadEmptyView()
@@ -89,8 +90,18 @@ class SamplingListActivity : BaseActivity() {
                 netViewModel.samplingListState.collect { state ->
                     when (state) {
                         is UiState.Loading -> showLoading()
-                        is UiState.Success -> loadDishList(state.data)
+                        is UiState.Success -> {
+                            if (binding.dishRadioGroup.checkedRadioButtonId != R.id.rbSamplingFinished) {
+                                delayDismissLoading()
+                                return@collect
+                            }
+                            loadDishList(state.data)
+                        }
                         is UiState.Error -> {
+                            if (binding.dishRadioGroup.checkedRadioButtonId != R.id.rbSamplingFinished) {
+                                delayDismissLoading()
+                                return@collect
+                            }
                             binding.refreshLayout.setEnableRefresh(true)
                             toast(state.msg)
                             finishRefresh()

app/src/main/java/com/shuwei/dish/match/ui/fragment/DishListFragment.kt

@@ -146,8 +146,15 @@ class DishListFragment : BaseFragment<FragmentDishListBinding>() {
                                 if (isAdded.not()) return@collect
                                 toast(networkState.msg)
                                 finishRefresh()
-                                if (pageNo == 1) loadEmptyView()
                                 activity.delayDismissLoading()
+                                if (pageNo == 1) {
+                                    // 网络异常或接口不通时，降级使用本地数据；本地也为空才显示空视图
+                                    if (localList.isNullOrEmpty()) {
+                                        loadEmptyView()
+                                    } else {
+                                        loadAndMergeDishList(null, localList)
+                                    }
+                                }
                             }
                             is UiState.Idle -> {}
                         }

app/src/main/res/layout/activity_submit_food.xml

@@ -55,7 +55,7 @@
             android:layout_height="wrap_content">
 
             <TextView
-                android:layout_width="120dp"
+                android:layout_width="wrap_content"
                 android:layout_height="80dp"
                 android:layout_gravity="start"
                 android:layout_marginStart="30dp"