feat(activity): 新增已采集食材列表页，支持搜索、删除及空视图展示

2026-04-23 16:51:57 +08:00
parent 9f0671410f
commit 58fb78c7bd
21 changed files with 455 additions and 21 deletions
@@ -0,0 +1,192 @@
+package com.shuwei.dish.match.ui
+
+import android.annotation.SuppressLint
+import android.graphics.Color
+import android.graphics.Typeface
+import android.os.Bundle
+import android.text.style.ForegroundColorSpan
+import android.text.style.StyleSpan
+import android.view.LayoutInflater
+import android.view.inputmethod.EditorInfo
+import androidx.core.widget.addTextChangedListener
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.shuwei.dish.match.R
+import com.shuwei.dish.match.adapter.CollectedFoodAdapter
+import com.shuwei.dish.match.base.BaseActivity
+import com.shuwei.dish.match.databinding.ActivityCollectedFoodBinding
+import com.shuwei.dish.match.databinding.LayoutEmptyViewBinding
+import com.shuwei.dish.match.dialog.CommonDialog
+import com.shuwei.dish.match.entity.CollectedFoodItem
+import com.shuwei.dish.match.utils.KeyboardUtil
+import com.shuwei.dish.match.utils.ext.appendText
+import com.shuwei.dish.match.utils.ext.buildSpannableString
+import com.shuwei.dish.match.utils.ext.gone
+import com.shuwei.dish.match.utils.ext.toast
+import com.shuwei.dish.match.utils.ext.visible
+import kotlinx.coroutines.launch
+
+/**
+ * 已采集食材列表页面
+ * 展示所有已采集的食材及其采集数量，支持搜索和删除
+ */
+class CollectedFoodActivity : BaseActivity() {
+
+    private lateinit var binding: ActivityCollectedFoodBinding
+
+    private val foodList = mutableListOf<CollectedFoodItem>()
+
+    private var emptyViewBinding: LayoutEmptyViewBinding? = null
+
+    private val adapter by lazy {
+        CollectedFoodAdapter(foodList).apply {
+            isStateViewEnable = true
+            // 点击删除按钮，移除对应食材
+            addOnItemChildClickListener(R.id.ivDelete) { _, _, position ->
+                showDeleteDialog(foodList[position].foodName)
+            }
+            setOnItemClickListener { _, view, _ ->
+                KeyboardUtil.hideKeyboard(view)
+            }
+        }
+    }
+
+    /**
+     * 删除弹窗
+     */
+    private fun showDeleteDialog(foodName: String) {
+        val showFoodName = foodName.split("WP").first()
+        val separator = if (showFoodName.length <= 10) "\n" else ""
+        val content = buildSpannableString {
+            appendText("食材：")
+            appendText(showFoodName, StyleSpan(Typeface.BOLD), ForegroundColorSpan(Color.BLACK))
+            appendText(" 删除后无法恢复，${separator}确认要删除吗？")
+        }
+        CommonDialog(this)
+            .setTitle("温馨提示")
+            .setContent(content)
+            .setNegativeButton("取消")
+            .setPositiveButton("确认") {
+                appViewModel.removeCollectedFood(
+                    foodName = foodName,
+                    nameFilter = binding.editSearch.text.toString()
+                )
+            }
+            .show()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        statusBarDarkFont(enable = true)
+        binding = ActivityCollectedFoodBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setHeaderBackground()
+        binding.root.setOnClickListener { v ->
+            KeyboardUtil.hideKeyboard(v)
+        }
+        setTitleBar(titleBarAction = {
+            it.visible()
+            it.setOnClickListener { v ->
+                KeyboardUtil.hideKeyboard(v)
+            }
+        }, titleAction = {
+            it.text = "已采集食材"
+        }, rightIconActon = {
+            it.gone()
+        }, backAction = {
+            it.visible()
+            it.setOnClickListener {
+                finish()
+            }
+        })
+        initRecyclerView()
+        initSearch()
+        initObserver()
+        loadCollectedFoodList()
+    }
+
+    private fun loadCollectedFoodList(name: String = "") {
+        appViewModel.loadCollectedFoodList(nameFilter = name)
+    }
+
+    /**
+     * 收集 searchFoodState，统一处理 Loading / Success / Error 状态
+     */
+    @SuppressLint("NotifyDataSetChanged")
+    private fun initObserver() {
+        lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                appViewModel.collectedFoodListState.collect { items ->
+                    foodList.clear()
+                    foodList.addAll(items)
+                    adapter.notifyDataSetChanged()
+                    if (items.isEmpty()) {
+                        loadEmptyView()
+                    }
+                }
+            }
+        }
+    }
+
+    /** 展示空视图 */
+    private fun loadEmptyView() {
+        if (emptyViewBinding == null) {
+            emptyViewBinding = LayoutEmptyViewBinding.inflate(
+                LayoutInflater.from(this), binding.rvCollectedFood, false
+            )
+        }
+        emptyViewBinding!!.tvContent.text = "暂无数据"
+        emptyViewBinding!!.tvSubContent.text = "未查询到食材信息"
+        adapter.stateView = emptyViewBinding!!.root
+    }
+
+    /** 初始化列表 */
+    private fun initRecyclerView() {
+        binding.rvCollectedFood.run {
+            layoutManager = LinearLayoutManager(this@CollectedFoodActivity)
+            adapter = this@CollectedFoodActivity.adapter
+        }
+    }
+
+    /** 初始化搜索栏交互 */
+    private fun initSearch() {
+        binding.btnSearch.setOnClickListener { v ->
+            performSearch {
+                toast(binding.editSearch.hint.toString())
+            }
+            KeyboardUtil.hideKeyboard(v)
+        }
+        binding.editSearch.run {
+            addTextChangedListener {
+                performSearch {
+                    loadCollectedFoodList()
+                }
+            }
+            setOnEditorActionListener { v, actionId, _ ->
+                if (actionId == EditorInfo.IME_ACTION_SEARCH) {
+                    performSearch {
+                        toast(binding.editSearch.hint.toString())
+                    }
+                    KeyboardUtil.hideKeyboard(v)
+                    true
+                } else {
+                    false
+                }
+            }
+        }
+    }
+
+    /** 根据关键词过滤食材列表 */
+    @SuppressLint("NotifyDataSetChanged")
+    private fun performSearch(action: () -> Unit) {
+        val keyword = binding.editSearch.text.toString().trim()
+        if (keyword.isEmpty()) {
+            action()
+            return
+        }
+        // 根据关键词从数据库查询并刷新列表
+        loadCollectedFoodList(keyword)
+    }
+}
@@ -256,7 +256,7 @@ class DishSamplingActivity : BaseActivity() {
                setSelection(text.length)
            }
        }
-        KeyboardUtil.hideKeyboard(v.context, v)
+        KeyboardUtil.hideKeyboard(v)
    }

    private fun searchDishType() {
@@ -119,7 +119,7 @@ class FoodSearchActivity : BaseActivity() {
        binding.ivDishSearch.setOnClickListener { v ->
            pageNo = 1
            getInputAndSearch()
-            KeyboardUtil.hideKeyboard(v.context, v)
+            KeyboardUtil.hideKeyboard(v)
        }
        binding.refreshLayout.setEnableRefresh(true)
        binding.refreshLayout.setEnableLoadMore(false)
@@ -136,13 +136,13 @@ class FoodSearchActivity : BaseActivity() {
            queryListInfo(foodName!!)
        }
        binding.root.setOnClickListener { v ->
-            KeyboardUtil.hideKeyboard(v.context, v)
+            KeyboardUtil.hideKeyboard(v)
        }
        binding.etInputDish.let { v ->
            v.addOnActionSearchListener {
                pageNo = 1
                getInputAndSearch()
-                KeyboardUtil.hideKeyboard(v.context, v)
+                KeyboardUtil.hideKeyboard( v)
            }
        }
    }
@@ -551,7 +551,7 @@ class PrepareCookActivity : BaseActivity() {
                setSelection(text.length)
            }
        }
-        KeyboardUtil.hideKeyboard(v.context, v)
+        KeyboardUtil.hideKeyboard(v)
    }

 }
@@ -120,7 +120,7 @@ class SelectDishActivity : BaseActivity() {
            putExtra(FoodSearchActivity.DINNER_TYPE, dinnerType)
            putExtra(FoodSearchActivity.FOOD_NAME, searchText)
        }
-        KeyboardUtil.hideKeyboard(this, binding.etInputDish)
+        KeyboardUtil.hideKeyboard(binding.etInputDish)
    }

    private fun loadFragment() {
@@ -1,6 +1,7 @@
 package com.shuwei.dish.match.ui.fragment

 import android.annotation.SuppressLint
+import android.content.Intent
 import android.content.Context
 import android.graphics.Bitmap
 import android.net.Uri
@@ -22,6 +23,7 @@ import com.shuwei.dish.match.databinding.LayoutCameraPreviewBinding
 import com.shuwei.dish.match.dialog.Loading
 import com.shuwei.dish.match.objbox.FoodCollectionBean
 import com.shuwei.dish.match.objbox.FoodModule
+import com.shuwei.dish.match.ui.CollectedFoodActivity
 import com.shuwei.dish.match.ui.SingleFragmentActivity
 import com.shuwei.dish.match.utils.BitmapSaver
 import com.shuwei.dish.match.utils.CameraUtils
@@ -243,7 +245,7 @@ class CollectFragment : BaseFragment<FragmentCollectBinding>(){
        }

        binding.btnCollectedFood.setOnClickListener {
-//            startActivity(Intent(requireActivity(), CollectedFoodActivity::class.java))
+            startActivity(Intent(requireActivity(), CollectedFoodActivity::class.java))
        }
        binding.btnTakePhoto.clickWithDebounce {
            val count = foodCollectionList.count { it.bitmap != null }