logd加载动画优化

2026-07-10 10:42:28 +08:00
parent 200086301a
commit 1d54d6aa2a
12 changed files with 548 additions and 13 deletions
--- a/.kotlin/errors/errors-1783643668109.log
+++ b/.kotlin/errors/errors-1783643668109.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker11134052769962658558.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/.kotlin/errors/errors-1783645418169.log
+++ b/.kotlin/errors/errors-1783645418169.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker4236714666597388016.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/.kotlin/errors/errors-1783645640346.log
+++ b/.kotlin/errors/errors-1783645640346.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker12754528945444950713.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/app/src/main/java/com/ckkj/defense_device/home/HomeMenuFragment.kt
+++ b/app/src/main/java/com/ckkj/defense_device/home/HomeMenuFragment.kt
@@ -39,6 +39,7 @@ import com.ckkj.defense_device.utils.RetrofitNetwork
 import com.ckkj.defense_device.utils.UserinfoUtil
 import com.ckkj.defense_device.view.DefenseDialogs
 import com.ckkj.defense_device.view.LoadingDialog
+import com.ckkj.defense_device.view.PullRefreshLayout
 import com.ckkj.defense_device.view.showDefenseDialog
 import com.gyf.immersionbar.ImmersionBar
 import com.maning.mlkitscanner.scan.MNScanManager
@@ -62,6 +63,9 @@ class HomeMenuFragment : Fragment() {
    private val pageSize = 10
    private var hasMore = true
    private var isLoading = false
+    private var loadingDialog: LoadingDialog? = null
+    private var lastNoMoreToastTime: Long = 0L
+    private val noMoreToastInterval: Long = 1500L

    private val requestPermissionsLauncher = registerForActivityResult(
        ActivityResultContracts.RequestMultiplePermissions()
@@ -162,7 +166,7 @@ class HomeMenuFragment : Fragment() {
    }

    private fun fetchInviterInfo(inviteCode: String) {
-        val loadingDialog = LoadingDialog(requireActivity()).apply { show() }
+        val loadingDialog = LoadingDialog(requireActivity()).setMessage(this.getString(R.string.loading)).apply { show() }
        CoroutineScope(Dispatchers.IO).launch {
            try {
                val response = RetrofitNetwork.getNetworkService()
@@ -297,9 +301,11 @@ class HomeMenuFragment : Fragment() {
            )
        }

-        binding.swipeRefreshLayout.setOnRefreshListener {
-            refreshDeviceList()
-        }
+        binding.swipeRefreshLayout.setOnRefreshListener(object : PullRefreshLayout.OnRefreshListener {
+            override fun onRefresh() {
+                refreshDeviceList()
+            }
+        })

        binding.rvDeviceList.addOnScrollListener(object : RecyclerView.OnScrollListener() {
            override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
@@ -307,9 +313,24 @@ class HomeMenuFragment : Fragment() {
                val layoutManager = recyclerView.layoutManager as GridLayoutManager
                val lastVisibleItemPosition = layoutManager.findLastVisibleItemPosition()
                val totalItemCount = layoutManager.itemCount
+                val firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition()
+
+                if (firstVisibleItemPosition == 0) {
+                    val firstChild = layoutManager.findViewByPosition(0)
+                    firstChild?.let { child ->
+                        val top = child.top
+                        if (top >= 0) {
+                            val offset = (top.toFloat() / dpToPx(80f)).coerceIn(0f, 1f)
+                            binding.gradientLayout.translationY = -offset * dpToPx(20f)
+                        }
+                    }
+                }

                if (!isLoading && hasMore && lastVisibleItemPosition >= totalItemCount - 1 && dy > 0) {
                    loadMoreDevices()
+                } else if (!hasMore && !isLoading && lastVisibleItemPosition >= totalItemCount - 1
+                    && dy > 0 && totalItemCount > 0) {
+                    showNoMoreToast()
                }
            }
        })
@@ -425,7 +446,7 @@ class HomeMenuFragment : Fragment() {
                        canViewDevice = userInfo?.role == "appadmin" && familyBean.role != "member"
                        updateAdminUI()
                        updateFamilyDisplayText(familyName)
-                        fetchDeviceList()
+                        fetchDeviceList(showLoading = true)
                        FamilySwitchEvent.notifyFamilySwitched(familyName)
                    } else {
                        Toast.makeText(requireContext(), response.msg, Toast.LENGTH_SHORT).show()
@@ -439,15 +460,20 @@ class HomeMenuFragment : Fragment() {
        }
    }

-    private fun fetchDeviceList(page: Int = 1, isLoadMore: Boolean = false) {
+    private fun fetchDeviceList(page: Int = 1, isLoadMore: Boolean = false, showLoading: Boolean = false) {
        if (!canViewDevice || isLoading) return

        isLoading = true

+        loadingDialog = if (showLoading) LoadingDialog(requireActivity()).setMessage("加载中...").apply { show() } else null
+
        CoroutineScope(Dispatchers.IO).launch {
            try {
                val response = RetrofitNetwork.getNetworkService().getDeviceList()
                withContext(Dispatchers.Main) {
+                    if (!isAdded) return@withContext
+                    loadingDialog?.dismiss()
+                    loadingDialog = null
                    Log.d("DeviceList", "code = ${response.code}, data = ${response.data}")
                    if (response.code == 200 && response.data != null) {
                        val newDevices = response.data
@@ -470,25 +496,36 @@ class HomeMenuFragment : Fragment() {
                        }
                    }
                    isLoading = false
+                    binding.swipeRefreshLayout.finishRefresh()
                }
            } catch (e: Exception) {
                withContext(Dispatchers.Main) {
+                    if (!isAdded) return@withContext
+                    loadingDialog?.dismiss()
+                    loadingDialog = null
                    noNetwork()
                    Toast.makeText(requireContext(), R.string.network_error, Toast.LENGTH_SHORT).show()
                    isLoading = false
                    if (isLoadMore) {
                        hasMore = false
                    }
+                    binding.swipeRefreshLayout.finishRefresh()
                }
            }
        }
    }

+    private fun showNoMoreToast() {
+        val now = System.currentTimeMillis()
+        if (now - lastNoMoreToastTime < noMoreToastInterval) return
+        lastNoMoreToastTime = now
+        ToastUtils.showToast(requireContext(), getString(R.string.no_more_data))
+    }
+
    private fun refreshDeviceList() {
        currentPage = 1
        hasMore = true
        fetchDeviceList(currentPage, false)
-        binding.swipeRefreshLayout.isRefreshing = false
    }

    private fun loadMoreDevices() {
@@ -566,6 +603,14 @@ class HomeMenuFragment : Fragment() {
        ).toInt()
    }

+    private fun dpToPx(dp: Float): Float {
+        return TypedValue.applyDimension(
+            TypedValue.COMPLEX_UNIT_DIP,
+            dp,
+            resources.displayMetrics
+        )
+    }
+
    private class GridHorizontalSpaceItemDecoration(
        private val horizontalSpace: Int
    ) : RecyclerView.ItemDecoration() {
@@ -588,6 +633,8 @@ class HomeMenuFragment : Fragment() {

    override fun onDestroyView() {
        super.onDestroyView()
+        loadingDialog?.dismiss()
+        loadingDialog = null
        binding.rvFamilyList.adapter = null
        binding.rvDeviceList.adapter = null
        MessageStatusManager.removeListener(unreadCountChangeListener)
--- a/app/src/main/java/com/ckkj/defense_device/view/LoadingDialog.kt
+++ b/app/src/main/java/com/ckkj/defense_device/view/LoadingDialog.kt
@@ -4,6 +4,8 @@ import android.app.Dialog
 import android.content.Context
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
+import android.os.Handler
+import android.os.Looper
 import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.WindowManager
@@ -13,6 +15,13 @@ class LoadingDialog(context: Context) {

    private val dialog: Dialog = Dialog(context)
    private val binding: DialogLoadingBinding
+    private val handler = Handler(Looper.getMainLooper())
+    private var showTime: Long = 0
+    private val dismissRunnable = Runnable {
+        if (dialog.isShowing) {
+            dialog.dismiss()
+        }
+    }

    init {
        binding = DialogLoadingBinding.inflate(LayoutInflater.from(context))
@@ -35,14 +44,23 @@ class LoadingDialog(context: Context) {
    }

    fun show() {
+        handler.removeCallbacks(dismissRunnable)
+        showTime = System.currentTimeMillis()
        if (!dialog.isShowing) {
            dialog.show()
        }
    }

    fun dismiss() {
-        if (dialog.isShowing) {
-            dialog.dismiss()
+        handler.removeCallbacks(dismissRunnable)
+        val elapsed = System.currentTimeMillis() - showTime
+        val MIN_SHOW_TIME = 1000L
+        if (elapsed >= MIN_SHOW_TIME) {
+            if (dialog.isShowing) {
+                dialog.dismiss()
+            }
+        } else {
+            handler.postDelayed(dismissRunnable, MIN_SHOW_TIME - elapsed)
        }
    }

--- a/app/src/main/java/com/ckkj/defense_device/view/PullRefreshLayout.kt
+++ b/app/src/main/java/com/ckkj/defense_device/view/PullRefreshLayout.kt
@@ -0,0 +1,288 @@
+package com.ckkj.defense_device.view
+
+import android.animation.ValueAnimator
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.MotionEvent
+import android.view.View
+import android.view.ViewConfiguration
+import android.view.ViewGroup
+import android.view.animation.LinearInterpolator
+import android.widget.ImageView
+import android.widget.TextView
+import com.ckkj.defense_device.R
+
+/**
+ * 自定义下拉刷新控件
+ * 仿网易云/抖音风格：下拉时列表跟随向下移动，顶部出现 Logo + 文字下拉头。
+ *
+ * 使用方式：直接包裹 RecyclerView 等可滚动子 View，调用 [setOnRefreshListener] 监听刷新。
+ */
+class PullRefreshLayout @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : ViewGroup(context, attrs, defStyleAttr) {
+
+    private val touchSlop = ViewConfiguration.get(context).scaledTouchSlop
+
+    /** 触发刷新的下拉阈值（Header 的高度） */
+    private val headerHeight: Int = dp(120)
+
+    /** 触发刷新的最大下拉距离（Header 高度的 1.5 倍） */
+    private val maxPullDistance: Int = (headerHeight * 1.5f).toInt()
+
+    private var headerView: View
+    private val ivRefreshIcon: ImageView
+    private val tvHint: TextView
+
+    /** 子内容 View（通常是 RecyclerView） */
+    private var contentView: View? = null
+
+    private var downY = 0f
+    private var isDragging = false
+
+    /** 当前下拉偏移量（>= 0） */
+    private var currentOffset = 0f
+
+    /** 是否处于刷新状态 */
+    private var isRefreshing = false
+        set(value) {
+            if (field == value) return
+            field = value
+            if (value) {
+                startLoadingAnimation()
+            } else {
+                stopLoadingAnimation()
+            }
+        }
+
+    private var refreshListener: OnRefreshListener? = null
+    private var resetAnimator: ValueAnimator? = null
+
+    init {
+        clipToPadding = false
+        // 添加 Header 视图
+        headerView = LayoutInflater.from(context).inflate(R.layout.layout_refresh_header, this, false)
+        addView(headerView)
+        ivRefreshIcon = headerView.findViewById(R.id.ivRefreshIcon)
+        tvHint = headerView.findViewById(R.id.tvRefreshHint)
+    }
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec)
+        val width = MeasureSpec.getSize(widthMeasureSpec)
+        val height = MeasureSpec.getSize(heightMeasureSpec)
+
+        // 测量 Header
+        val headerHeightSpec = MeasureSpec.makeMeasureSpec(headerHeight, MeasureSpec.EXACTLY)
+        headerView.measure(
+            MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
+            headerHeightSpec
+        )
+
+        // 测量内容 View（仅第一个非 Header 子 View）
+        for (i in 0 until childCount) {
+            val child = getChildAt(i)
+            if (child === headerView) continue
+            child.measure(
+                MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY)
+            )
+            contentView = child
+        }
+        setMeasuredDimension(width, height)
+    }
+
+    override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {
+        // Header 布局在容器顶部之上（初始隐藏，下拉时滑入）
+        headerView.layout(
+            0,
+            -headerHeight + currentOffset.toInt(),
+            width,
+            currentOffset.toInt()
+        )
+
+        // 内容 View 跟随偏移
+        contentView?.layout(
+            0,
+            currentOffset.toInt(),
+            width,
+            height + currentOffset.toInt()
+        )
+    }
+
+    override fun onInterceptTouchEvent(ev: MotionEvent): Boolean {
+        if (isRefreshing) return false
+
+        when (ev.actionMasked) {
+            MotionEvent.ACTION_DOWN -> {
+                downY = ev.y
+                isDragging = false
+                cancelResetAnimator()
+            }
+            MotionEvent.ACTION_MOVE -> {
+                val dy = ev.y - downY
+                if (dy > touchSlop && canPullDown()) {
+                    isDragging = true
+                    return true
+                }
+            }
+            MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
+                isDragging = false
+            }
+        }
+        return false
+    }
+
+    override fun onTouchEvent(ev: MotionEvent): Boolean {
+        if (isRefreshing) return false
+
+        when (ev.actionMasked) {
+            MotionEvent.ACTION_MOVE -> {
+                val dy = ev.y - downY
+                if (dy > 0) {
+                    if (!isDragging) {
+                        if (dy > touchSlop) {
+                            isDragging = true
+                        } else {
+                            return true
+                        }
+                    }
+                    // 添加阻尼效果：越往下拉越吃力
+                    val damped = computePullOffset(dy)
+                    currentOffset = damped.coerceAtMost(maxPullDistance.toFloat())
+                    updateHeaderState()
+                    requestLayout()
+                    return true
+                }
+            }
+            MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
+                if (currentOffset >= headerHeight * 0.9f) {
+                    // 触发刷新
+                    triggerRefresh()
+                } else {
+                    // 回弹
+                    resetToIdle()
+                }
+                isDragging = false
+                return true
+            }
+        }
+        return isDragging
+    }
+
+    /**
+     * 添加阻尼效果，让下拉越深越慢，模拟弹性手感
+     */
+    private fun computePullOffset(rawDy: Float): Float {
+        // 原始距离的 0.5 倍为基本偏移，超过阈值后逐渐衰减
+        val resistance = 1.8f
+        return (rawDy / resistance).coerceAtMost(maxPullDistance.toFloat())
+    }
+
+    /**
+     * 判断是否可以从当前位置下拉（列表已经滚动到顶部）
+     */
+    private fun canPullDown(): Boolean {
+        val content = contentView ?: return false
+        return !content.canScrollVertically(-1)
+    }
+
+    /**
+     * 根据下拉距离更新 Header 的视觉状态（旋转角度、提示文字）
+     */
+    private fun updateHeaderState() {
+        val ratio = (currentOffset / headerHeight).coerceIn(0f, 1f)
+
+        // 刷新图标根据下拉比例旋转 0~360 度
+        ivRefreshIcon.rotation = ratio * 360f
+
+        // 文字提示
+        tvHint.text = when {
+            currentOffset >= headerHeight * 0.9f -> context.getString(R.string.refresh_hint_release)
+            else -> context.getString(R.string.refresh_hint_pull)
+        }
+    }
+
+    private fun triggerRefresh() {
+        // 平滑动画到 header 高度
+        val animator = ValueAnimator.ofFloat(currentOffset, headerHeight.toFloat())
+        animator.duration = 200L
+        animator.interpolator = LinearInterpolator()
+        animator.addUpdateListener {
+            currentOffset = it.animatedValue as Float
+            requestLayout()
+        }
+        animator.start()
+        resetAnimator = animator
+
+        isRefreshing = true
+        tvHint.text = context.getString(R.string.refresh_hint_refreshing)
+        refreshListener?.onRefresh()
+    }
+
+    /**
+     * 结束刷新并回弹
+     */
+    fun finishRefresh() {
+        if (!isRefreshing) return
+        isRefreshing = false
+        resetToIdle()
+    }
+
+    private fun resetToIdle() {
+        cancelResetAnimator()
+        val animator = ValueAnimator.ofFloat(currentOffset, 0f)
+        animator.duration = 300L
+        animator.interpolator = LinearInterpolator()
+        animator.addUpdateListener {
+            currentOffset = it.animatedValue as Float
+            if (!isRefreshing) {
+                // 刷新结束后，重置图标旋转角度
+                ivRefreshIcon.rotation = 0f
+                tvHint.text = context.getString(R.string.refresh_hint_pull)
+            }
+            requestLayout()
+        }
+        animator.start()
+        resetAnimator = animator
+    }
+
+    private fun cancelResetAnimator() {
+        resetAnimator?.cancel()
+        resetAnimator = null
+    }
+
+    private fun startLoadingAnimation() {
+        // 持续旋转动画
+        ivRefreshIcon.animate()
+            .rotation(ivRefreshIcon.rotation + 360f)
+            .setDuration(800L)
+            .setInterpolator(LinearInterpolator())
+            .withEndAction {
+                if (isRefreshing) startLoadingAnimation()
+            }
+            .start()
+    }
+
+    private fun stopLoadingAnimation() {
+        ivRefreshIcon.animate().cancel()
+        ivRefreshIcon.rotation = 0f
+        tvHint.text = context.getString(R.string.refresh_hint_pull)
+    }
+
+    fun setOnRefreshListener(listener: OnRefreshListener) {
+        this.refreshListener = listener
+    }
+
+    interface OnRefreshListener {
+        fun onRefresh()
+    }
+
+    private fun dp(value: Int): Int {
+        val density = resources.displayMetrics.density
+        return (value * density).toInt()
+    }
+}
--- a/app/src/main/res/layout/dialog_loading.xml
+++ b/app/src/main/res/layout/dialog_loading.xml
@@ -20,7 +20,7 @@
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:text="@string/uploading"
-        android:textColor="@color/black"
+        android:textColor="@color/green"
        android:textSize="16sp"/>

 </LinearLayout>
--- a/app/src/main/res/layout/home_menu_fragment.xml
+++ b/app/src/main/res/layout/home_menu_fragment.xml
@@ -134,7 +134,7 @@
        </LinearLayout>


-        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        <com.ckkj.defense_device.view.PullRefreshLayout
            android:id="@+id/swipeRefreshLayout"
            android:layout_width="match_parent"
            android:layout_marginLeft="12dp"
@@ -152,11 +152,11 @@
                android:layout_marginTop="8dp"
                android:layout_marginEnd="12dp"
                android:clipToPadding="false"
-                android:nestedScrollingEnabled="false"
+                android:overScrollMode="never"
                android:paddingBottom="16dp"
                android:background="@android:color/transparent"
                tools:listitem="@layout/item_device" />
-        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+        </com.ckkj.defense_device.view.PullRefreshLayout>

        <LinearLayout
            android:id="@+id/layoutNoPermission"
--- a/app/src/main/res/layout/layout_refresh_header.xml
+++ b/app/src/main/res/layout/layout_refresh_header.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:paddingTop="24dp"
+    android:paddingBottom="20dp">
+
+    <ImageView
+        android:id="@+id/ivRefreshIcon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:src="@mipmap/setting" />
+
+    <TextView
+        android:id="@+id/tvRefreshHint"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="@string/refresh_hint_pull"
+        android:textColor="@color/green"
+        android:textSize="13sp" />
+</LinearLayout>
--- a/app/src/main/res/mipmap-xxxhdpi/setting.png
+++ b/app/src/main/res/mipmap-xxxhdpi/setting.png
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -512,4 +512,11 @@
    <string name="cancel_account_btn">注销</string>
    <string name="confirm_cancel_account_user_account">确定注销该用户吗？</string>

+    <!-- HomeMenuFragment 列表刷新 -->
+    <string name="no_more_data">没有更多了</string>
+    <string name="refreshing">正在刷新…</string>
+    <string name="refresh_hint_pull">下拉刷新</string>
+    <string name="refresh_hint_release">松开刷新</string>
+    <string name="refresh_hint_refreshing">正在刷新…</string>
+
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -519,4 +519,11 @@
    <string name="current_account">Current Account</string>
    <string name="cancel_account_btn">Cancel</string>
    <string name="confirm_cancel_account_user_account">Confirm Cancel Account User Account</string>
+
+    <!-- Home Menu refresh / load more -->
+    <string name="no_more_data">No more data</string>
+    <string name="refreshing">Refreshing…</string>
+    <string name="refresh_hint_pull">Pull down to refresh</string>
+    <string name="refresh_hint_release">Release to refresh</string>
+    <string name="refresh_hint_refreshing">Refreshing…</string>
 </resources>