...

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/excel/ExcelActivity.kt

@@ -103,7 +103,7 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
             binding.mDocView.visibility = View.VISIBLE
             haveSearchResult = false
             hideBottomLayout()
-            getSpreadsheet().resetSearchResult()
+            getSpreadsheet()?.resetSearchResult()
         }
         binding.editSearch.setOnEditorActionListener { v, actionId, event ->
 
@@ -115,10 +115,10 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
             false
         }
         binding.flPre.setOnClickListener {
-            getSpreadsheet().findBackward()
+            getSpreadsheet()?.findBackward()
         }
         binding.flNext.setOnClickListener {
-            getSpreadsheet().findForward()
+            getSpreadsheet()?.findForward()
         }
         lifecycleScope.launch {
             delay(3000)
@@ -128,9 +128,9 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
         }
     }
 
-    private fun getSpreadsheet(): Spreadsheet {
-        val ssControl: SSControl = (binding.mDocView.iOffice?.control?.appControl as SSControl)
-        return (ssControl.find as Spreadsheet)
+    private fun getSpreadsheet(): Spreadsheet? {
+        val ssControl: SSControl? = (binding.mDocView.iOffice?.control?.appControl as SSControl?)
+        return (ssControl?.find as Spreadsheet?)
     }
 
     private fun searchExcel() {
@@ -139,7 +139,7 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
         if (text.isNullOrEmpty()) {
             return
         }
-        val flag = getSpreadsheet().find(text.toString())
+        val flag = getSpreadsheet()?.find(text.toString()) ?: false
         haveSearchResult = flag
         if (flag) {
             hideKeyboard(binding.editSearch)

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/DocumentPageFragment.kt

@@ -24,6 +24,8 @@ import com.base.pdfviewerscannerwhite.ui.view.DialogView.showDocumentHomeMoreDia
 import com.base.pdfviewerscannerwhite.ui.view.PdfDialog.showPdfHomeMoreDialog
 import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatTime3
 import com.base.pdfviewerscannerwhite.utils.LogEx
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import java.io.File
 import java.util.Locale
 
@@ -58,21 +60,24 @@ class DocumentPageFragment() : BaseFragment<FragmentDocumentPageBinding>(), Docu
         refreshData()
     }
 
-    fun refreshData() {
+    fun refreshData() = lifecycleScope.launch(Dispatchers.IO) {
         if (isInitialized && !isHidden) {
             val list =
                 (requireActivity() as MainActivity).mainPresenter.getDataByType(type, dataType)
             val dataType = (parentFragment as DocumentFragment).dataType
-            if (dataType == ConstObject.RECENT_DATA_TYPE) {
-                adapter.submitList(list)
-            } else {
-                val sortList = sortByMode(list)
-                adapter.submitList(sortList)
+
+            launch(Dispatchers.Main) {
+                if (dataType == ConstObject.RECENT_DATA_TYPE) {
+                    adapter.submitList(list)
+                } else {
+                    val sortList = sortByMode(list)
+                    adapter.submitList(sortList)
+                }
+                binding.llEmpty.isVisible = list.isEmpty()
             }
-            binding.llEmpty.isVisible = list.isEmpty()
-            Log.d("glc", "加载数据成功：" + type + "  list:" + list.size)
+//            Log.d("glc", "加载数据成功：" + type + "  list:" + list.size)
         } else {
-            Log.d("glc", "加载数据失败：" + type)
+//            Log.d("glc", "加载数据失败：" + type)
         }
     }