feat(swipe): 接入 SwipeRevealLayout 并统一侧滑删除交互

引入 SwipeRevealLayout 替换原有滑动删除方案，修复点击冲突与开合状态问题，并在菜品列表与食材列表中统一删除确认与侧滑行为。

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

app/src/main/java/com/shuwei/dish/match/adapter/DishPartAdapter.kt

@@ -12,11 +12,22 @@ import com.shuwei.dish.match.entity.CookFoodGoodsEntity
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.roundedOneDecimalPlace
 import com.shuwei.dish.match.utils.ext.visible
-import java.text.DecimalFormat
+import com.shuwei.dish.match.view.swipereveallayout.ViewBinderHelper
 
 class DishPartAdapter(list: MutableList<CookFoodGoodsEntity>) :
     BaseQuickAdapter<CookFoodGoodsEntity, DishPartAdapter.VH>(list) {
 
+    var onDeleteClick: ((position: Int) -> Unit)? = null
+    var onItemClick: ((position: Int) -> Unit)? = null
+
+    private val viewBinderHelper = ViewBinderHelper().apply {
+        setOpenOnlyOne(true)
+    }
+
+    fun closeAll() {
+        viewBinderHelper.closeAll()
+    }
+
     inner class VH(var binding: ListItemDishCookBinding) : QuickViewHolder(binding.root)
 
     override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): VH {
@@ -27,33 +38,47 @@ class DishPartAdapter(list: MutableList<CookFoodGoodsEntity>) :
 
     override fun onBindViewHolder(holder: VH, position: Int, item: CookFoodGoodsEntity?) {
         holder.binding.run {
-            tvDishName.text = item!!.goodsName
+            val data = item ?: return
-            tvDishType.text = if (item.materialType == 1) "主辅材：主材" else if (item.materialType == 2) "主辅材：辅材" else ""
+            val itemId = data.goodsId ?: "${position}_${data.goodsName ?: ""}"
-            //"${DecimalFormat("#").format(item.useWeight)}克"
+            viewBinderHelper.bind(swipeRevealLayout, itemId)
+            // 暂时禁用侧滑能力，后续需要放开时改回 unlockSwipe + layoutDelete.visible()
+            viewBinderHelper.lockSwipe(itemId)
+            swipeRevealLayout.close(false)
+            layoutDelete.gone()
+
+            layoutDelete.setOnClickListener {
+                onDeleteClick?.invoke(holder.bindingAdapterPosition)
+            }
+            clBlock.setOnClickListener {
+                onItemClick?.invoke(holder.bindingAdapterPosition)
+            }
+
+            tvDishName.text = data.goodsName
+            tvDishType.text = if (data.materialType == 1) "主辅材：主材" else if (data.materialType == 2) "主辅材：辅材" else ""
             tvDishWeight.text =
-                if (item.useWeight == null || item.useWeight == 0.toDouble()) "" else "${item.useWeight!!.roundedOneDecimalPlace()}克"
+                if (data.useWeight == null || data.useWeight == 0.toDouble()) "" else "${data.useWeight!!.roundedOneDecimalPlace()}克"
             tvDishWeight.setTextColor(
                 ContextCompat.getColor(
                     context,
-                    if (item.isSamplingPage) R.color.black999 else R.color.dish_green
+                    if (data.isSamplingPage) R.color.black999 else R.color.dish_green
                 )
             )
 
             ivOperateIcon.run {
-                if (item.isSamplingPage) gone() else visible()
+                if (data.isSamplingPage) gone() else visible()
             }
             ivClearIcon.visible()
             ivClearIcon.setImageResource(
-                if (item.isOriginalData) R.drawable.ic_dish_clear
+                if (data.isOriginalData) R.drawable.ic_dish_clear
                 else R.drawable.ic_delete
             )
             ivOperateIcon.setImageResource(
-                    if (item.isSetFinished) R.drawable.ic_dish_selected
+                if (data.isSetFinished) R.drawable.ic_dish_selected
-                    else R.drawable.ic_dish_unselected
+                else R.drawable.ic_dish_unselected
             )
-            root.run {
+            clBlock.run {
                 setBackgroundResource(
-                    if (item.isItemClicked) R.drawable.shape_item_cook_dish
+                    if (data.isItemClicked) R.drawable.shape_item_cook_dish
                     else R.drawable.shape_white_fb_15_corners
                 )
             }

app/src/main/java/com/shuwei/dish/match/adapter/FoodListAdapter.kt

@@ -9,6 +9,7 @@ import com.chad.library.adapter4.viewholder.QuickViewHolder
 import com.shuwei.dish.match.R
 import com.shuwei.dish.match.databinding.ListItemFoodListBinding
 import com.shuwei.dish.match.entity.FoodRecord
+import com.shuwei.dish.match.view.swipereveallayout.ViewBinderHelper
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.visible
 import java.text.DecimalFormat
@@ -34,6 +35,29 @@ class FoodListAdapter(
         SAMPLING_MODE
     }
 
+    /** 删除按钮点击回调，由外部（Activity/Fragment）设置 */
+    var onDeleteClick: ((position: Int) -> Unit)? = null
+
+    /**
+     * item 主体点击回调，绑定在 mainView（clBlock）上，绕过 SwipeRevealLayout 的触摸拦截。
+     * 外部使用此回调替代 setOnDebouncedItemClick。
+     */
+    var onItemClick: ((position: Int) -> Unit)? = null
+
+    /**
+     * ViewBinderHelper 负责：
+     * - 同一时间只允许一个 item 展开（setOpenOnlyOne）
+     * - RecyclerView 复用时恢复开合状态
+     */
+    private val viewBinderHelper = ViewBinderHelper().apply {
+        setOpenOnlyOne(true)
+    }
+
+    /** 关闭所有已展开的侧滑 item，供外部在点击空白区域时调用 */
+    fun closeAll() {
+        viewBinderHelper.closeAll()
+    }
+
     inner class VH(var binding: ListItemFoodListBinding) : QuickViewHolder(binding.root)
 
     override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): VH {
@@ -51,6 +75,34 @@ class FoodListAdapter(
             val totalWeight = item.totalWeight ?: 0.0
             val foodWeight = item.foodWeight ?: 0.0
 
+            // 用 foodId 作为唯一 key 恢复开合状态；不可滑动时锁定
+            val itemId = item.foodId ?: position.toString()
+            viewBinderHelper.bind(swipeRevealLayout, itemId)
+            if (isCooking) {
+                viewBinderHelper.unlockSwipe(itemId)
+                layoutDelete.visible()
+            } else {
+                viewBinderHelper.lockSwipe(itemId)
+                // 非烹饪中不允许侧滑，关闭可能的复用残留状态并隐藏删除按钮
+                swipeRevealLayout.close(false)
+                layoutDelete.gone()
+            }
+            // 绑定删除按钮回调
+            layoutDelete.setOnClickListener { onDeleteClick?.invoke(holder.bindingAdapterPosition) }
+            // 点击主内容区域：
+            // 1) 非烹饪中：先收起所有侧滑，再继续触发点击
+            // 2) 烹饪中：当前 item 若已展开则只收起，不触发点击
+            clBlock.setOnClickListener {
+                if (!isCooking) {
+                    viewBinderHelper.closeAll()
+                    onItemClick?.invoke(holder.bindingAdapterPosition)
+                } else if (!swipeRevealLayout.isClosed) {
+                    viewBinderHelper.closeAll()
+                } else {
+                    onItemClick?.invoke(holder.bindingAdapterPosition)
+                }
+            }
+
             tvDishName.text = item.foodName
             //烹饪中
             if (isCooking) {

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

@@ -11,7 +11,6 @@ import androidx.activity.addCallback
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
-import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.shuwei.dish.match.R
 import com.shuwei.dish.match.adapter.DishPartAdapter
@@ -29,7 +28,6 @@ import com.shuwei.dish.match.utils.CameraUtils
 import com.shuwei.dish.match.utils.ImageUtil
 import com.shuwei.dish.match.utils.KeyboardUtil
 import com.shuwei.dish.match.utils.SpTool
-import com.shuwei.dish.match.utils.SwipeCallback
 import com.shuwei.dish.match.utils.WeightUtil
 import com.shuwei.dish.match.utils.ext.addOnActionSearchListener
 import com.shuwei.dish.match.utils.ext.clickWithDebounce
@@ -354,12 +352,29 @@ class PrepareFoodActivity : BaseActivity() {
     private val list = mutableListOf<CookFoodGoodsEntity>()
     private val dishPartAdapter by lazy {
         DishPartAdapter(list = list).apply {
-            setOnItemClickListener { _, _, positon ->
+            val adapter = this
+            onItemClick = { positon ->
                 list.forEachIndexed { index, entity ->
                     entity.isItemClicked = index == positon
                 }
                 notifyDataSetChanged()
             }
+            onDeleteClick = onDeleteClick@{ positon ->
+                Log.d(TAG, "onFoodItemClick: ${list[positon].toJsonString()}")
+                if (list[positon].isNewDishType.not()) {
+                    toast("只能删除刚添加的食材")
+                    return@onDeleteClick
+                }
+                CommonDialog(this@PrepareFoodActivity)
+                    .setTitle("删除确认")
+                    .setContent("确定删除食材「${list[positon].goodsName}」吗？")
+                    .setNegativeButton("取消")
+                    .setPositiveButton("删除") {
+                        adapter.removeAt(positon)
+                        toast("已删除")
+                    }
+                    .show()
+            }
             addOnItemChildClickListener(R.id.ivClearIcon) { _, _, positon ->
                 Log.d(TAG, "onFoodItemClick: ${list[positon].toJsonString()}")
                 if (list[positon].isOriginalData) {
@@ -371,7 +386,7 @@ class PrepareFoodActivity : BaseActivity() {
                     notifyItemChanged(positon)
                     return@addOnItemChildClickListener
                 }
-                removeAt(positon)
+                adapter.removeAt(positon)
             }
         }
     }
@@ -384,16 +399,17 @@ class PrepareFoodActivity : BaseActivity() {
             layoutManager =
                 LinearLayoutManager(this@PrepareFoodActivity, LinearLayoutManager.VERTICAL, false)
             adapter = dishPartAdapter
-            val itemTouchHelper = ItemTouchHelper(SwipeCallback(dishPartAdapter) { position ->
+            addOnItemTouchListener(object : androidx.recyclerview.widget.RecyclerView.SimpleOnItemTouchListener() {
-                if (list[position].isNewDishType.not()) {
+                override fun onInterceptTouchEvent(
-                    toast("只能删除刚添加的食材")
+                    rv: androidx.recyclerview.widget.RecyclerView,
-                    dishPartAdapter.notifyItemChanged(position)
+                    e: android.view.MotionEvent
-                    return@SwipeCallback
+                ): Boolean {
+                    if (e.action == android.view.MotionEvent.ACTION_DOWN) {
+                        dishPartAdapter.closeAll()
+                    }
+                    return false
                 }
-                dishPartAdapter.removeAt(position)
-                toast("已删除")
             })
-            itemTouchHelper.attachToRecyclerView(this)
         }
     }
 

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

@@ -4,11 +4,11 @@ import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.MotionEvent
 import androidx.activity.addCallback
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
-import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.shuwei.dish.match.R
 import com.shuwei.dish.match.adapter.FoodListAdapter
@@ -19,7 +19,6 @@ import com.shuwei.dish.match.databinding.LayoutEmptyViewBinding
 import com.shuwei.dish.match.dialog.CommonDialog
 import com.shuwei.dish.match.entity.FoodRecord
 import com.shuwei.dish.match.utils.DateTimeUtil
-import com.shuwei.dish.match.utils.SwipeCallback
 import com.shuwei.dish.match.utils.ext.gone
 import com.shuwei.dish.match.utils.ext.startActivity
 import com.shuwei.dish.match.utils.ext.toast
@@ -162,7 +161,24 @@ class SamplingModeActivity : BaseActivity() {
     private val dishAdapter by lazy {
         FoodListAdapter(list = list, mode = FoodListAdapter.DisplayMode.SAMPLING_MODE).apply {
             isStateViewEnable = true
-            setOnItemClickListener { adapter, view, position ->
+            onDeleteClick = { position ->
+                CommonDialog(this@SamplingModeActivity)
+                    .setTitle("删除确认")
+                    .setContent("确定要删除「${list[position].foodName}」吗？")
+                    .setNegativeButton("取消")
+                    .setPositiveButton("删除") {
+                        deleteCookFoodAndGoods(foodId = list[position].foodId ?: "") {
+                            if (list.size > 1) {
+                                removeAt(position)
+                            } else {
+                                loadEmptyView()
+                            }
+                            toast("已删除")
+                        }
+                    }
+                    .show()
+            }
+            onItemClick = { position ->
                 judgeDeviceConfig {
                     onItemClick(position)
                 }
@@ -192,22 +208,15 @@ class SamplingModeActivity : BaseActivity() {
             layoutManager =
                 LinearLayoutManager(this@SamplingModeActivity, LinearLayoutManager.VERTICAL, false)
             adapter = dishAdapter
-            val itemTouchHelper = ItemTouchHelper(SwipeCallback(dishAdapter) { position ->
+            // 点击列表空白区域时关闭已展开的侧滑 item
-                if (list[position].isCooking.not()) {
+            addOnItemTouchListener(object : androidx.recyclerview.widget.RecyclerView.SimpleOnItemTouchListener() {
-                    toast("只能删除烹饪中的菜品")
+                override fun onInterceptTouchEvent(rv: androidx.recyclerview.widget.RecyclerView, e: MotionEvent): Boolean {
-                    dishAdapter.notifyItemChanged(position)
+                    if (e.action == MotionEvent.ACTION_DOWN) {
-                    return@SwipeCallback
+                        dishAdapter.closeAll()
-                }
-                deleteCookFoodAndGoods(foodId = list[position].foodId ?: "") {
-                    if (list.size > 1) {
-                        dishAdapter.removeAt(position)
-                    } else {
-                        loadEmptyView()
                     }
-                    toast("已删除")
+                    return false
                 }
             })
-            itemTouchHelper.attachToRecyclerView(this)
         }
     }
 

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

@@ -3,13 +3,12 @@ package com.shuwei.dish.match.ui.fragment
 import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.MotionEvent
 import android.view.ViewGroup
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
-import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
-import com.chad.library.adapter4.util.setOnDebouncedItemClick
 import com.shuwei.dish.match.adapter.FoodListAdapter
 import com.shuwei.dish.match.base.BaseApp
 import com.shuwei.dish.match.base.BaseFragment
@@ -17,11 +16,11 @@ import com.shuwei.dish.match.databinding.FragmentDishListBinding
 import com.shuwei.dish.match.databinding.LayoutEmptyViewBinding
 import com.shuwei.dish.match.entity.CookFoodEntity
 import com.shuwei.dish.match.entity.FoodRecord
+import com.shuwei.dish.match.dialog.CommonDialog
 import com.shuwei.dish.match.net.UiState
 import com.shuwei.dish.match.ui.PrepareFoodActivity
 import com.shuwei.dish.match.ui.CookingModeActivity
 import com.shuwei.dish.match.ui.SubmitFoodActivity
-import com.shuwei.dish.match.utils.SwipeCallback
 import com.shuwei.dish.match.utils.ext.startActivity
 import com.shuwei.dish.match.utils.ext.toast
 import java.io.Serializable
@@ -54,12 +53,24 @@ class DishListFragment : BaseFragment<FragmentDishListBinding>() {
     private val dishAdapter by lazy {
         FoodListAdapter(list = list).apply {
             isStateViewEnable = true
-            setOnDebouncedItemClick { adapter, view, position ->
+            onDeleteClick = { position ->
-                if (isAdded.not() || isVisible.not()) {
+                CommonDialog(activity)
-                    return@setOnDebouncedItemClick
+                    .setTitle("删除确认")
-                }
+                    .setContent("确定要删除「${list[position].foodName}」吗？")
-                activity.judgeDeviceConfig {
+                    .setNegativeButton("取消")
-                    onItemClick(position)
+                    .setPositiveButton("删除") {
+                        activity.deleteCookFoodAndGoods(foodId = list[position].foodId ?: "") {
+                            removeAt(position)
+                            activity.toast("已删除")
+                        }
+                    }
+                    .show()
+            }
+            onItemClick = { position ->
+                if (isAdded && isVisible) {
+                    activity.judgeDeviceConfig {
+                        onItemClick(position)
+                    }
                 }
             }
         }
@@ -100,18 +111,15 @@ class DishListFragment : BaseFragment<FragmentDishListBinding>() {
             layoutManager =
                 LinearLayoutManager(requireContext(), LinearLayoutManager.VERTICAL, false)
             adapter = dishAdapter
-            val itemTouchHelper = ItemTouchHelper(SwipeCallback(dishAdapter) { position ->
+            // 点击列表空白区域时关闭已展开的侧滑 item
-                if (list[position].isCooking.not()) {
+            addOnItemTouchListener(object : androidx.recyclerview.widget.RecyclerView.SimpleOnItemTouchListener() {
-                    activity.toast("只能删除烹饪中的菜品")
+                override fun onInterceptTouchEvent(rv: androidx.recyclerview.widget.RecyclerView, e: MotionEvent): Boolean {
-                    dishAdapter.notifyItemChanged(position)
+                    if (e.action == MotionEvent.ACTION_DOWN) {
-                    return@SwipeCallback
+                        dishAdapter.closeAll()
-                }
+                    }
-                activity.deleteCookFoodAndGoods(foodId = list[position].foodId ?: "") {
+                    return false
-                    dishAdapter.removeAt(position)
-                    activity.toast("已删除")
                 }
             })
-            itemTouchHelper.attachToRecyclerView(this)
         }
         addViewListener()
         initObserver()

app/src/main/java/com/shuwei/dish/match/view/swipereveallayout/ViewBinderHelper.java

@@ -0,0 +1,271 @@
+/**
+ The MIT License (MIT)
+
+ Copyright (c) 2016 Chau Thai
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+ */
+
+package com.shuwei.dish.match.view.swipereveallayout;
+
+import android.os.Bundle;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * ViewBinderHelper provides a quick and easy solution to restore the open/close state
+ * of the items in RecyclerView, ListView, GridView or any view that requires its child view
+ * to bind the view to a data object.
+ *
+ * <p>When you bind you data object to a view, use {@link #bind(SwipeRevealLayout, String)} to
+ * save and restore the open/close state of the view.</p>
+ *
+ * <p>Optionally, if you also want to save and restore the open/close state when the device's
+ * orientation is changed, call {@link #saveStates(Bundle)} in {@link android.app.Activity#onSaveInstanceState(Bundle)}
+ * and {@link #restoreStates(Bundle)} in {@link android.app.Activity#onRestoreInstanceState(Bundle)}</p>
+ */
+public class ViewBinderHelper {
+    private static final String BUNDLE_MAP_KEY = "ViewBinderHelper_Bundle_Map_Key";
+
+    private Map<String, Integer> mapStates = Collections.synchronizedMap(new HashMap<String, Integer>());
+    private Map<String, SwipeRevealLayout> mapLayouts = Collections.synchronizedMap(new HashMap<String, SwipeRevealLayout>());
+    private Set<String> lockedSwipeSet = Collections.synchronizedSet(new HashSet<String>());
+
+    private volatile boolean openOnlyOne = false;
+    private final Object stateChangeLock = new Object();
+
+    /**
+     * Help to save and restore open/close state of the swipeLayout. Call this method
+     * when you bind your view holder with the data object.
+     *
+     * @param swipeLayout swipeLayout of the current view.
+     * @param id a string that uniquely defines the data object of the current view.
+     */
+    public void bind(final SwipeRevealLayout swipeLayout, final String id) {
+        if (swipeLayout.shouldRequestLayout()) {
+            swipeLayout.requestLayout();
+        }
+
+        mapLayouts.values().remove(swipeLayout);
+        mapLayouts.put(id, swipeLayout);
+
+        swipeLayout.abort();
+        swipeLayout.setDragStateChangeListener(new SwipeRevealLayout.DragStateChangeListener() {
+            @Override
+            public void onDragStateChanged(int state) {
+                mapStates.put(id, state);
+
+                if (openOnlyOne) {
+                    closeOthers(id, swipeLayout);
+                }
+            }
+        });
+
+        // first time binding.
+        if (!mapStates.containsKey(id)) {
+            mapStates.put(id, SwipeRevealLayout.STATE_CLOSE);
+            swipeLayout.close(false);
+        }
+
+        // not the first time, then close or open depends on the current state.
+        else {
+            int state = mapStates.get(id);
+
+            if (state == SwipeRevealLayout.STATE_CLOSE || state == SwipeRevealLayout.STATE_CLOSING ||
+                    state == SwipeRevealLayout.STATE_DRAGGING) {
+                swipeLayout.close(false);
+            } else {
+                swipeLayout.open(false);
+            }
+        }
+
+        // set lock swipe
+        swipeLayout.setLockDrag(lockedSwipeSet.contains(id));
+    }
+
+    /**
+     * Only if you need to restore open/close state when the orientation is changed.
+     * Call this method in {@link android.app.Activity#onSaveInstanceState(Bundle)}
+     */
+    public void saveStates(Bundle outState) {
+        if (outState == null)
+            return;
+
+        Bundle statesBundle = new Bundle();
+        for (Map.Entry<String, Integer> entry : mapStates.entrySet()) {
+            statesBundle.putInt(entry.getKey(), entry.getValue());
+        }
+
+        outState.putBundle(BUNDLE_MAP_KEY, statesBundle);
+    }
+
+
+    /**
+     * Only if you need to restore open/close state when the orientation is changed.
+     * Call this method in {@link android.app.Activity#onRestoreInstanceState(Bundle)}
+     */
+    @SuppressWarnings({"unchecked", "ConstantConditions"})
+    public void restoreStates(Bundle inState) {
+        if (inState == null)
+            return;
+
+        if (inState.containsKey(BUNDLE_MAP_KEY)) {
+            HashMap<String, Integer> restoredMap = new HashMap<>();
+
+            Bundle statesBundle = inState.getBundle(BUNDLE_MAP_KEY);
+            Set<String> keySet = statesBundle.keySet();
+
+            if (keySet != null) {
+                for (String key : keySet) {
+                    restoredMap.put(key, statesBundle.getInt(key));
+                }
+            }
+
+            mapStates = restoredMap;
+        }
+    }
+
+    /**
+     * Lock swipe for some layouts.
+     * @param id a string that uniquely defines the data object.
+     */
+    public void lockSwipe(String... id) {
+        setLockSwipe(true, id);
+    }
+
+    /**
+     * Unlock swipe for some layouts.
+     * @param id a string that uniquely defines the data object.
+     */
+    public void unlockSwipe(String... id) {
+        setLockSwipe(false, id);
+    }
+
+    /**
+     * @param openOnlyOne If set to true, then only one row can be opened at a time.
+     */
+    public void setOpenOnlyOne(boolean openOnlyOne) {
+        this.openOnlyOne = openOnlyOne;
+    }
+
+    /**
+     * Open a specific layout.
+     * @param id unique id which identifies the data object which is bind to the layout.
+     */
+    public void openLayout(final String id) {
+        synchronized (stateChangeLock) {
+            mapStates.put(id, SwipeRevealLayout.STATE_OPEN);
+
+            if (mapLayouts.containsKey(id)) {
+                final SwipeRevealLayout layout = mapLayouts.get(id);
+                layout.open(true);
+            }
+            else if (openOnlyOne) {
+                closeOthers(id, mapLayouts.get(id));
+            }
+        }
+    }
+
+    /**
+     * Close a specific layout.
+     * @param id unique id which identifies the data object which is bind to the layout.
+     */
+    public void closeLayout(final String id) {
+        synchronized (stateChangeLock) {
+            mapStates.put(id, SwipeRevealLayout.STATE_CLOSE);
+
+            if (mapLayouts.containsKey(id)) {
+                final SwipeRevealLayout layout = mapLayouts.get(id);
+                layout.close(true);
+            }
+        }
+    }
+
+    /**
+     * 关闭所有已展开的侧滑布局，用于点击空白区域时收起侧滑。
+     */
+    public void closeAll() {
+        synchronized (stateChangeLock) {
+            for (Map.Entry<String, Integer> entry : mapStates.entrySet()) {
+                entry.setValue(SwipeRevealLayout.STATE_CLOSE);
+            }
+            for (SwipeRevealLayout layout : mapLayouts.values()) {
+                layout.close(true);
+            }
+        }
+    }
+
+    /**
+     * Close others swipe layout.
+     * @param id layout which bind with this data object id will be excluded.
+     * @param swipeLayout will be excluded.
+     */
+    private void closeOthers(String id, SwipeRevealLayout swipeLayout) {
+        synchronized (stateChangeLock) {
+            // close other rows if openOnlyOne is true.
+            if (getOpenCount() > 1) {
+                for (Map.Entry<String, Integer> entry : mapStates.entrySet()) {
+                    if (!entry.getKey().equals(id)) {
+                        entry.setValue(SwipeRevealLayout.STATE_CLOSE);
+                    }
+                }
+
+                for (SwipeRevealLayout layout : mapLayouts.values()) {
+                    if (layout != swipeLayout) {
+                        layout.close(true);
+                    }
+                }
+            }
+        }
+    }
+
+    private void setLockSwipe(boolean lock, String... id) {
+        if (id == null || id.length == 0)
+            return;
+
+        if (lock)
+            lockedSwipeSet.addAll(Arrays.asList(id));
+        else
+            lockedSwipeSet.removeAll(Arrays.asList(id));
+
+        for (String s : id) {
+            SwipeRevealLayout layout = mapLayouts.get(s);
+            if (layout != null) {
+                layout.setLockDrag(lock);
+            }
+        }
+    }
+
+    private int getOpenCount() {
+        int total = 0;
+
+        for (int state : mapStates.values()) {
+            if (state == SwipeRevealLayout.STATE_OPEN || state == SwipeRevealLayout.STATE_OPENING) {
+                total++;
+            }
+        }
+
+        return total;
+    }
+}

app/src/main/res/drawable/bg_swipe_delete.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FFEF5350" />
+    <!-- 仅右侧两个角有圆角，与前景层圆角半径一致 -->
+    <corners
+        android:topRightRadius="15dp"
+        android:bottomRightRadius="15dp" />
+</shape>

app/src/main/res/drawable/ic_trash_white.xml

@@ -1,32 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- 白色垃圾桶图标：使用 evenOdd 填充规则实现条纹镂空，无硬编码背景色依赖 -->
+<!-- 白色垃圾桶图标-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="40dp"
+    android:width="24dp"
-    android:height="40dp"
+    android:height="24dp"
-    android:viewportWidth="40"
+    android:viewportWidth="1024"
-    android:viewportHeight="40">
+    android:viewportHeight="1024">
-
-    <!-- 桶盖 -->
     <path
         android:fillColor="#FFFFFF"
-        android:fillType="evenOdd"
+        android:pathData="M913.5,225.8h-241V128c0,-34.5 -28.3,-62.8 -62.8,-62.8H413.3c-34.5,0 -62.8,28.3 -62.8,62.8v97.8H111.1c-25.8,0 -46.9,21.1 -46.9,46.9 0,25.8 21.1,46.9 46.9,46.9h81v590.3c0,25.8 21.1,46.9 46.9,46.9h546.4c25.8,0 46.9,-21.1 46.9,-46.9 0,-1.1 -0.1,-2.2 -0.1,-3.3V319.5h81.5c25.8,0 46.9,-21.1 46.9,-46.9 -0.2,-25.7 -21.3,-46.8 -47.1,-46.8zM448.1,156.1c0,-0.1 0,-0.1 0,0l128,-0.1s0.1,0 0.1,0.1v69.7h-128v-69.7zM737,863H287V319.5h450V863z" />
-        android:pathData="
-            M10,13 A1,1 0 0,1 10,11 L14,11 L14,9
-            A2,2 0 0,1 16,7 L24,7
-            A2,2 0 0,1 26,9 L26,11 L30,11
-            A1,1 0 0,1 30,13 Z
-            M16,9 L16,11 L24,11 L24,9 Z" />
-
-    <!-- 桶身：外轮廓 + 三条竖槽镂空，evenOdd 使竖槽透明 -->
     <path
         android:fillColor="#FFFFFF"
-        android:fillType="evenOdd"
+        android:pathData="M420.8,767.8c27.4,0 49.8,-22.4 49.8,-49.8V466c0,-27.4 -22.4,-49.8 -49.8,-49.8S371,438.6 371,466v252c0,27.4 22.4,49.8 49.8,49.8zM602.9,767.8c27.4,0 49.8,-22.4 49.8,-49.8V466c0,-27.4 -22.4,-49.8 -49.8,-49.8s-49.8,22.4 -49.8,49.8v252c0,27.4 22.4,49.8 49.8,49.8z" />
-        android:pathData="
-            M12,15 L13.5,33
-            A2,2 0 0,0 15.5,35 L24.5,35
-            A2,2 0 0,0 26.5,33 L28,15 Z
-            M17,18 L17,32 L19,32 L19,18 Z
-            M19.5,18 L19.5,32 L21.5,32 L21.5,18 Z
-            M22,18 L22,32 L24,32 L24,18 Z" />
-
 </vector>
+

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

@@ -1,85 +1,109 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.shuwei.dish.match.view.swipereveallayout.SwipeRevealLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/swipeRevealLayout"
     android:layout_width="match_parent"
     android:layout_height="120dp"
     android:layout_marginStart="30dp"
     android:layout_marginEnd="30dp"
     android:layout_marginBottom="15dp"
-    android:background="@drawable/shape_white_fb_15_corners">
+    app:dragEdge="right">
 
-    <TextView
+    <FrameLayout
-        android:id="@+id/tvDishName"
+        android:id="@+id/layoutDelete"
-        android:layout_width="0dp"
+        android:layout_width="160dp"
-        android:layout_height="wrap_content"
+        android:layout_height="120dp"
-        android:layout_marginStart="30dp"
+        android:background="@drawable/bg_swipe_delete">
-        android:layout_marginEnd="30dp"
-        android:ellipsize="end"
-        android:includeFontPadding="false"
-        android:maxLines="1"
-        android:textColor="@color/black"
-        android:textSize="30sp"
-        android:textStyle="bold"
-        app:layout_constraintBottom_toTopOf="@+id/tvDishType"
-        app:layout_constraintEnd_toStartOf="@+id/tvDishWeight"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_chainStyle="packed"
-        tools:text="雪菜" />
 
-    <TextView
+        <ImageView
-        android:id="@+id/tvDishType"
+            android:layout_width="48dp"
-        android:layout_width="0dp"
+            android:layout_height="48dp"
-        android:layout_height="wrap_content"
+            android:layout_gravity="center"
-        android:layout_marginTop="15dp"
+            android:contentDescription="删除"
-        android:ellipsize="end"
+            android:src="@drawable/ic_trash_white" />
-        android:includeFontPadding="false"
-        android:maxLines="1"
-        android:textColor="@color/black999"
-        android:textSize="26sp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="@id/tvDishName"
-        app:layout_constraintStart_toStartOf="@id/tvDishName"
-        app:layout_constraintTop_toBottomOf="@id/tvDishName"
-        tools:text="主辅材：主材" />
 
-    <ImageView
+    </FrameLayout>
-        android:id="@+id/ivOperateIcon"
-        android:layout_width="80dp"
-        android:layout_height="60dp"
-        tools:src="@drawable/ic_dish_selected"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toStartOf="@+id/ivClearIcon"
-        android:layout_marginEnd="10dp"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:ignore="ContentDescription" />
 
-    <ImageView
+    <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/ivClearIcon"
+        android:id="@+id/clBlock"
-        android:layout_width="80dp"
+        android:layout_width="match_parent"
-        android:layout_height="60dp"
+        android:layout_height="120dp"
-        android:src="@drawable/ic_delete"
+        android:background="@drawable/shape_white_fb_15_corners">
-        android:layout_marginEnd="10dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:ignore="ContentDescription" />
 
-    <TextView
+        <TextView
-        android:id="@+id/tvDishWeight"
+            android:id="@+id/tvDishName"
-        android:layout_width="wrap_content"
+            android:layout_width="0dp"
-        android:layout_height="wrap_content"
+            android:layout_height="wrap_content"
-        android:layout_marginEnd="30dp"
+            android:layout_marginStart="30dp"
-        android:textColor="@color/dish_green"
+            android:layout_marginEnd="30dp"
-        android:textSize="32sp"
+            android:ellipsize="end"
-        android:textStyle="bold"
+            android:includeFontPadding="false"
-        android:hint="-"
+            android:maxLines="1"
-        android:textColorHint="@color/gray_d6"
+            android:textColor="@color/black"
-        app:layout_constraintBottom_toBottomOf="@id/ivOperateIcon"
+            android:textSize="30sp"
-        app:layout_constraintEnd_toStartOf="@id/ivOperateIcon"
+            android:textStyle="bold"
-        app:layout_constraintTop_toTopOf="@id/ivOperateIcon"
+            app:layout_constraintBottom_toTopOf="@+id/tvDishType"
-        tools:text="375克"
+            app:layout_constraintEnd_toStartOf="@+id/tvDishWeight"
-        tools:ignore="HardcodedText" />
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_chainStyle="packed"
+            tools:text="雪菜" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+        <TextView
+            android:id="@+id/tvDishType"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="15dp"
+            android:ellipsize="end"
+            android:includeFontPadding="false"
+            android:maxLines="1"
+            android:textColor="@color/black999"
+            android:textSize="26sp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@id/tvDishName"
+            app:layout_constraintStart_toStartOf="@id/tvDishName"
+            app:layout_constraintTop_toBottomOf="@id/tvDishName"
+            tools:text="主辅材：主材" />
+
+        <ImageView
+            android:id="@+id/ivOperateIcon"
+            android:layout_width="80dp"
+            android:layout_height="60dp"
+            android:layout_marginEnd="10dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/ivClearIcon"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription"
+            tools:src="@drawable/ic_dish_selected" />
+
+        <ImageView
+            android:id="@+id/ivClearIcon"
+            android:layout_width="80dp"
+            android:layout_height="60dp"
+            android:layout_marginEnd="10dp"
+            android:src="@drawable/ic_delete"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription" />
+
+        <TextView
+            android:id="@+id/tvDishWeight"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="30dp"
+            android:hint="-"
+            android:textColor="@color/dish_green"
+            android:textColorHint="@color/gray_d6"
+            android:textSize="32sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="@id/ivOperateIcon"
+            app:layout_constraintEnd_toStartOf="@id/ivOperateIcon"
+            app:layout_constraintTop_toTopOf="@id/ivOperateIcon"
+            tools:ignore="HardcodedText"
+            tools:text="375克" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</com.shuwei.dish.match.view.swipereveallayout.SwipeRevealLayout>

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

@@ -1,61 +1,87 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.shuwei.dish.match.view.swipereveallayout.SwipeRevealLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/clBlock"
+    android:id="@+id/swipeRevealLayout"
     android:layout_width="match_parent"
-    android:layout_height="150dp"
+    android:layout_height="wrap_content"
     android:layout_marginStart="15dp"
-    android:layout_marginTop="7dp"
     android:layout_marginEnd="15dp"
+    android:layout_marginTop="7dp"
     android:layout_marginBottom="8dp"
-    android:background="@drawable/shape_white_fb_15_corners"
+    app:dragEdge="right">
-    android:foreground="?android:attr/selectableItemBackground"
-    android:paddingStart="30dp"
-    android:paddingEnd="30dp">
 
-    <TextView
+    <!-- 后景层（secondaryView = getChildAt(0)）：删除按钮，右对齐 -->
-        android:id="@+id/tvShowState"
+    <FrameLayout
-        android:layout_width="wrap_content"
+        android:id="@+id/layoutDelete"
-        android:layout_height="wrap_content"
+        android:layout_width="160dp"
-        android:textColor="@color/black999"
+        android:layout_height="150dp"
-        android:textSize="32sp"
+        android:background="@drawable/bg_swipe_delete">
-        android:textStyle="bold"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:text="烹饪中" />
 
-    <TextView
+        <ImageView
-        android:id="@+id/tvDishName"
+            android:layout_width="48dp"
-        android:layout_width="0dp"
+            android:layout_height="48dp"
-        android:layout_height="wrap_content"
+            android:layout_gravity="center"
-        android:layout_marginEnd="20dp"
+            android:contentDescription="删除"
-        android:ellipsize="end"
+            android:src="@drawable/ic_trash_white" />
-        android:maxLines="1"
-        android:textColor="@color/dish_green"
-        android:textSize="32sp"
-        android:textStyle="bold"
-        app:layout_constraintBottom_toTopOf="@+id/tvDishCount"
-        app:layout_constraintEnd_toStartOf="@id/tvShowState"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_chainStyle="packed"
-        tools:text="冬虫夏草炝拌芥兰苗" />
 
-    <TextView
+    </FrameLayout>
-        android:id="@+id/tvDishCount"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="20dp"
-        android:ellipsize="end"
-        android:maxLines="1"
-        android:textColor="@color/black999"
-        android:textSize="26sp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="@id/tvDishName"
-        app:layout_constraintStart_toStartOf="@id/tvDishName"
-        app:layout_constraintTop_toBottomOf="@id/tvDishName"
-        tools:text="累计统计：2.3kg(2次)" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    <!-- 前景层（mainView = getChildAt(1)）：item 主内容 -->
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/clBlock"
+        android:layout_width="match_parent"
+        android:layout_height="150dp"
+        android:background="@drawable/shape_white_fb_15_corners"
+        android:foreground="?android:attr/selectableItemBackground"
+        android:paddingStart="30dp"
+        android:paddingEnd="30dp">
+
+        <TextView
+            android:id="@+id/tvShowState"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/black999"
+            android:textSize="32sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="烹饪中" />
+
+        <TextView
+            android:id="@+id/tvDishName"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="20dp"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:textColor="@color/dish_green"
+            android:textSize="32sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toTopOf="@+id/tvDishCount"
+            app:layout_constraintEnd_toStartOf="@id/tvShowState"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_chainStyle="packed"
+            tools:text="冬虫夏草炝拌芥兰苗" />
+
+        <TextView
+            android:id="@+id/tvDishCount"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:textColor="@color/black999"
+            android:textSize="26sp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="@id/tvDishName"
+            app:layout_constraintStart_toStartOf="@id/tvDishName"
+            app:layout_constraintTop_toBottomOf="@id/tvDishName"
+            tools:text="累计统计：2.3kg(2次)" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</com.shuwei.dish.match.view.swipereveallayout.SwipeRevealLayout>

app/src/main/res/values/attrs.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="SwipeRevealLayout">
+        <attr name="dragEdge">
+            <flag name="left" value="1" />
+            <flag name="right" value="2" />
+            <flag name="top" value="4" />
+            <flag name="bottom" value="8" />
+        </attr>
+        
+        <attr name="mode">
+            <enum name="normal" value="0" />
+            <enum name="same_level"   value="1" />
+        </attr>
+
+        <attr name="flingVelocity" format="integer" />
+
+        <attr name="minDistRequestDisallowParent" format="dimension" />
+    </declare-styleable>
+</resources>