初始化

app/src/main/java/com/base/pdfoneread/bean/GlobalDocumentData.kt

 package com.base.pdfoneread.bean
 
-/**
- * 全局数据数据
- */
+import com.base.pdfoneread.bean.DocumentBean.Companion.TYPE_ALL
+
+
 object GlobalDocumentData {
 
-    val GlobalPdfList = arrayListOf<DocumentBean>()
-    val GlobalWordList = arrayListOf<DocumentBean>()
-    var GlobalExcelList = arrayListOf<DocumentBean>()
-    var GlobalPptList = arrayListOf<DocumentBean>()
+
 }
\ No newline at end of file

app/src/main/java/com/base/pdfoneread/bean/HomeUIBean.kt

@@ -4,7 +4,7 @@ import com.base.pdfoneread.R
 
 
 data class HomeUIBean(
-    val key: String = KEY_ALL,
+    val key: String = "",
     val icon: Int = R.mipmap.h_pdf_all,
     val des: String = "All",
     var uiType: Int = UI_TYPE_GRID,

app/src/main/java/com/base/pdfoneread/ui/document/DocumentActivity.kt

@@ -22,6 +22,7 @@ class DocumentActivity : BaseActivity<ActivityDocumentBinding>() {
     override val binding: ActivityDocumentBinding by lazy {
         ActivityDocumentBinding.inflate(layoutInflater)
     }
+    private var adapter: DocumentAdapter? = null
 
     override fun initView() {
 
@@ -51,24 +52,62 @@ class DocumentActivity : BaseActivity<ActivityDocumentBinding>() {
                 binding.tvTittle.text = getString(R.string.ppt_files)
             }
         }
+        adapter = DocumentAdapter(this)
+        binding.rv.adapter = adapter
     }
 
     override fun initListener() {
         super.initListener()
 
+        initPreData()
+    }
+
+    private fun initPreData() {
+
+        when (type) {
+            TYPE_ALL -> {
+                adapter?.submitList(getGlobalAllList())
+            }
+
+            TYPE_PDF -> {
+                adapter?.submitList(GlobalPdfList)
+            }
+
+            TYPE_WORD -> {
+                adapter?.submitList(GlobalWordList)
+            }
+
+            TYPE_EXCEL -> {
+                adapter?.submitList(GlobalExcelList)
+            }
+
+            TYPE_PPT -> {
+                adapter?.submitList(GlobalPptList)
+            }
+
+        }
         initData()
     }
 
+
     private fun initData() = lifecycleScope.launch(Dispatchers.IO) {
+        val context = this@DocumentActivity
         val list = when (type) {
-            TYPE_ALL -> getAllDocument(this@DocumentActivity)
-            else -> getAllDocument(this@DocumentActivity)
+            TYPE_ALL -> getAllDocument(context)
+            TYPE_PDF -> getPdfDocument(context)
+            TYPE_WORD -> getWordDocument(context)
+            TYPE_EXCEL -> getExcelDocument(context)
+            TYPE_PPT -> getPptDocument(context)
+            else -> getAllDocument(context)
         }
-        if (list.isEmpty()) {
-
-        } else {
-
+        launch(Dispatchers.Main) {
+            if (list.isEmpty()) {
+                adapter?.submitList(listOf())
+            } else {
+                adapter?.submitList(list)
+            }
         }
+
     }
 
 }
\ No newline at end of file

app/src/main/java/com/base/pdfoneread/ui/document/DocumentEx.kt

@@ -28,6 +28,31 @@ import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
 
+/**
+ * 全局数据数据
+ */
+fun getGlobalAllList(): ArrayList<DocumentBean> {
+    val arrayListOf = arrayListOf<DocumentBean>()
+    arrayListOf.addAll(GlobalPdfList)
+    arrayListOf.addAll(GlobalWordList)
+    arrayListOf.addAll(GlobalExcelList)
+    arrayListOf.addAll(GlobalPptList)
+    return arrayListOf
+}
+
+val GlobalPdfList = arrayListOf<DocumentBean>()
+val GlobalWordList = arrayListOf<DocumentBean>()
+var GlobalExcelList = arrayListOf<DocumentBean>()
+var GlobalPptList = arrayListOf<DocumentBean>()
+
+fun cleanGlobalData() {
+    GlobalPdfList.clear()
+    GlobalWordList.clear()
+    GlobalExcelList.clear()
+    GlobalPptList.clear()
+}
+
+
 fun Context.upDateDemoStore() {
     val demoFile = File(filesDir, "demo")
     MediaScannerConnection.scanFile(
@@ -106,7 +131,8 @@ fun getAllDocument(context: Context): MutableList<DocumentBean> {
         context.saveAssetsFile()
         ConstObject.haveSaveDemo = true
     }
-
+    //清理全局数据
+    cleanGlobalData()
 
     val selectionArgs = arrayOf(
         MIME_TYPE_PDF,
@@ -121,27 +147,50 @@ fun getAllDocument(context: Context): MutableList<DocumentBean> {
     val list = context.getMediaFile(selectionArgs = selectionArgs)
     val documentList = list.map {
         val documentBean = DocumentBean(it.path, uri = it.uri, type = getDocumentType(it))
-        if (documentBean.type == TYPE_PDF) {
-            context.pdfCheck(documentBean)
+
+        when (documentBean.type) {
+            TYPE_PDF -> {
+                context.pdfCheck(documentBean)
+                GlobalPdfList.add(documentBean)
+            }
+
+            TYPE_WORD -> {
+                GlobalWordList.add(documentBean)
+            }
+
+            TYPE_EXCEL -> {
+                GlobalExcelList.add(documentBean)
+            }
+
+            TYPE_PPT -> {
+                GlobalPptList.add(documentBean)
+            }
+
         }
+
         documentBean
     }
     val new = documentList.toMutableList()
     val pptDemo = getPPtDemo(context)
     if (File(pptDemo.path).exists()) {
         new.add(0, pptDemo)
+        GlobalPptList.add(0, pptDemo)
     }
     val excelDemo = getExcelDemo(context)
     if (File(excelDemo.path).exists()) {
         new.add(0, excelDemo)
+        GlobalExcelList.add(0, excelDemo)
     }
     val wordDemp = getWordDemo(context)
     if (File(wordDemp.path).exists()) {
         new.add(0, wordDemp)
+        GlobalWordList.add(0, wordDemp)
     }
     val pdfDemo = getPdfDemo(context)
     if (File(pdfDemo.path).exists()) {
+        context.pdfCheck(pdfDemo)
         new.add(0, pdfDemo)
+        GlobalPdfList.add(0, pdfDemo)
     }
     return new
 }
@@ -164,6 +213,8 @@ fun getPdfDocument(context: Context): MutableList<DocumentBean> {
         context.saveAssetsFile()
         ConstObject.haveSaveDemo = true
     }
+    GlobalPdfList.clear()
+
     val selectionArgs = arrayOf(
         MIME_TYPE_PDF
     )
@@ -171,12 +222,14 @@ fun getPdfDocument(context: Context): MutableList<DocumentBean> {
     val documentList = list.map {
         val demoDocumentBean = DocumentBean(it.path, uri = it.uri, type = TYPE_PDF)
         context.pdfCheck(demoDocumentBean)
+        GlobalPdfList.add(demoDocumentBean)
         demoDocumentBean
     }
     val new = documentList.toMutableList()
     val pdfDemo = getPdfDemo(context)
     if (File(pdfDemo.path).exists()) {
         new.add(0, pdfDemo)
+        GlobalPdfList.add(0, pdfDemo)
     }
     return new
 }
@@ -186,18 +239,22 @@ fun getWordDocument(context: Context): MutableList<DocumentBean> {
         context.saveAssetsFile()
         ConstObject.haveSaveDemo = true
     }
+    GlobalWordList.clear()
     val selectionArgs = arrayOf(
         MIME_TYPE_DOC,
         MIME_TYPE_DOCX,
     )
     val list = context.getMediaFile(selectionArgs = selectionArgs)
     val documentList = list.map {
-        DocumentBean(it.path, uri = it.uri, type = TYPE_WORD)
+        val document = DocumentBean(it.path, uri = it.uri, type = TYPE_WORD)
+        GlobalWordList.add(document)
+        document
     }
     val new = documentList.toMutableList()
     val wordDemo = getWordDemo(context)
     if (File(wordDemo.path).exists()) {
         new.add(0, wordDemo)
+        GlobalWordList.add(0, wordDemo)
     }
     return new
 }
@@ -207,18 +264,23 @@ fun getExcelDocument(context: Context): MutableList<DocumentBean> {
         context.saveAssetsFile()
         ConstObject.haveSaveDemo = true
     }
+    GlobalExcelList.clear()
+
     val selectionArgs = arrayOf(
         MIME_TYPE_XLS,
         MIME_TYPE_XLSX,
     )
     val list = context.getMediaFile(selectionArgs = selectionArgs)
     val documentList = list.map {
-        DocumentBean(it.path, uri = it.uri, type = TYPE_EXCEL)
+        val document = DocumentBean(it.path, uri = it.uri, type = TYPE_EXCEL)
+        GlobalExcelList.add(document)
+        document
     }
     val new = documentList.toMutableList()
     val excelDemo = getExcelDemo(context)
     if (File(excelDemo.path).exists()) {
         new.add(0, excelDemo)
+        GlobalExcelList.add(0, excelDemo)
     }
     return new
 }
@@ -228,18 +290,22 @@ fun getPptDocument(context: Context): MutableList<DocumentBean> {
         context.saveAssetsFile()
         ConstObject.haveSaveDemo = true
     }
+    GlobalPptList.clear()
     val selectionArgs = arrayOf(
         MIME_TYPE_PPT,
         MIME_TYPE_PPTX,
     )
     val list = context.getMediaFile(selectionArgs = selectionArgs)
     val documentList = list.map {
-        DocumentBean(it.path, uri = it.uri, type = TYPE_PPT)
+        val document = DocumentBean(it.path, uri = it.uri, type = TYPE_PPT)
+        GlobalPptList.add(document)
+        document
     }
     val new = documentList.toMutableList()
     val pptDemo = getPPtDemo(context)
     if (File(pptDemo.path).exists()) {
         new.add(0, pptDemo)
+        GlobalPptList.add(0, pptDemo)
     }
     return new
 }

app/src/main/java/com/base/pdfoneread/ui/main/HomeAdapter.kt

@@ -30,6 +30,7 @@ class HomeAdapter() : BaseQuickAdapter<HomeUIBean, HomeAdapter.HomeUIBeanViewHol
                 binding.ivIcon.setImageResource(item.icon)
                 binding.tvDes.text = item.des
                 if (item.fileNumber != -1) {
+                    binding.tvFileNumber.visibility = View.VISIBLE
                     binding.tvFileNumber.text = "${item.fileNumber} files"
                 }
                 binding.root.setOnClickListener {
@@ -42,6 +43,7 @@ class HomeAdapter() : BaseQuickAdapter<HomeUIBean, HomeAdapter.HomeUIBeanViewHol
                 binding.ivIcon.setImageResource(item.icon)
                 binding.tvDes.text = item.des
                 if (item.fileNumber != -1) {
+                    binding.tvFileNumber.visibility = View.VISIBLE
                     binding.tvFileNumber.text = "${item.fileNumber} files"
                 }
                 binding.root.setOnClickListener {

app/src/main/java/com/base/pdfoneread/ui/main/HomeFragment.kt

@@ -6,6 +6,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
 import com.base.pdfoneread.R
 import com.base.pdfoneread.bean.DocumentBean.Companion.TYPE_ALL
@@ -28,10 +29,20 @@ import com.base.pdfoneread.bean.HomeUIBean.Companion.UI_TYPE_GRID
 import com.base.pdfoneread.bean.HomeUIBean.Companion.UI_TYPE_LIST
 import com.base.pdfoneread.bean.HomeUIBean.Companion.UI_TYPE_TITTLE
 import com.base.pdfoneread.ui.document.DocumentActivity
+import com.base.pdfoneread.ui.document.GlobalExcelList
+import com.base.pdfoneread.ui.document.GlobalPdfList
+import com.base.pdfoneread.ui.document.GlobalPptList
+import com.base.pdfoneread.ui.document.GlobalWordList
+import com.base.pdfoneread.ui.document.getAllDocument
+import com.base.pdfoneread.ui.document.getGlobalAllList
+import com.base.pdfoneread.utils.LogEx
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 
 class HomeFragment() : Fragment() {
 
+    private val TAG = "HomeFragment"
     private lateinit var binding: FragmentHomeBinding
     private val adapter: HomeAdapter = HomeAdapter()
 
@@ -83,9 +94,36 @@ class HomeFragment() : Fragment() {
         binding.swipeRefreshLayout.setOnRefreshListener {
             refreshData()
         }
+        refreshData()
     }
 
-    private fun refreshData() {
+    fun refreshData() {
+
+        kotlin.runCatching {
+            lifecycleScope.launch(Dispatchers.IO) {
+                getAllDocument(requireContext())
+                launch(Dispatchers.Main) {
+                    val all = groupList.find { it.key == KEY_ALL }
+                    LogEx.logDebug(TAG, "KEY_ALL ${getGlobalAllList().size} all=${all?.key}")
+                    all?.fileNumber = getGlobalAllList().size
+
+                    val pdf = groupList.find { it.key == KEY_PDF }
+                    pdf?.fileNumber = GlobalPdfList.size
+
+                    val word = groupList.find { it.key == KEY_WORD }
+                    word?.fileNumber = GlobalWordList.size
+
+                    val excel = groupList.find { it.key == KEY_EXCEL }
+                    excel?.fileNumber = GlobalExcelList.size
+
+                    val ppt = groupList.find { it.key == KEY_PPT }
+                    ppt?.fileNumber = GlobalPptList.size
+
+                    adapter.submitList(groupList)
+                    binding.swipeRefreshLayout.isRefreshing = false
+                }
+            }
+        }
 
     }
 

app/src/main/java/com/base/pdfoneread/ui/main/MainActivity.kt

@@ -5,6 +5,7 @@ import android.graphics.Color
 import androidx.activity.addCallback
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavController
 import androidx.navigation.fragment.NavHostFragment
 import com.base.pdfoneread.R
@@ -12,9 +13,14 @@ import com.base.pdfoneread.databinding.ActivityMainBinding
 import com.base.pdfoneread.ui.BaseActivity
 import com.base.pdfoneread.bean.HomeUIBean.Companion.UI_TYPE_GRID
 import com.base.pdfoneread.bean.HomeUIBean.Companion.UI_TYPE_LIST
+import com.base.pdfoneread.ui.document.getAllDocument
 import com.base.pdfoneread.ui.views.MainDialog.showAppExitDialog
+import com.base.pdfoneread.ui.views.MainDialog.showStoragePermission
 import com.base.pdfoneread.utils.BarUtils
+import com.base.pdfoneread.utils.PermissionUtils.checkStorePermission
 import com.base.pdfoneread.utils.SpannableUtils.colorSpanner
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 class MainActivity : BaseActivity<ActivityMainBinding>() {
 
@@ -37,6 +43,18 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         navController = navHostFragment.navController
 
         changeHomeRvIcon()
+
+        if (!checkStorePermission()) {
+            showStoragePermission(launcher) { refreshHomeData() }
+        }
+    }
+
+
+    private fun refreshHomeData() {
+        val fragment = getNavCurrentFragment()
+        if (fragment is HomeFragment) {
+            fragment.refreshData()
+        }
     }
 
     override fun initListener() {

app/src/main/java/com/base/pdfoneread/ui/views/MainDialog.kt

@@ -11,56 +11,58 @@ import android.view.View
 import com.base.pdfoneread.R
 import com.base.pdfoneread.ads.admob.AdmobNativeUtils
 import com.base.pdfoneread.databinding.DialogAppExitBinding
+import com.base.pdfoneread.databinding.DialogStoragePermissionBinding
 import com.base.pdfoneread.utils.ActivityLauncher
+import com.base.pdfoneread.utils.PermissionUtils.requestStoragePermission
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 
 object MainDialog {
 
-//    fun Context.showStoragePermission(
-//        launcher: ActivityLauncher,
-//        launcherAction: ((flag: Boolean) -> Unit)? = null,
-//        noLauncherAction: (() -> Unit)? = null,
-//        dismissAction: (() -> Unit)? = null,
-//    ): BottomSheetDialog {
-//        val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)
-//        val binding = DialogStoragePermissionBinding.inflate(LayoutInflater.from(this))
-//        dialog.setContentView(binding.root)
-//        dialog.setCanceledOnTouchOutside(true)
-//
-//        dialog.show()
-//
-//        val parentView = binding.root.parent as View
-//        val behavior = BottomSheetBehavior.from(parentView)
-//        //展开
-//        behavior.state = BottomSheetBehavior.STATE_EXPANDED
-//
-//        binding.tvAllow.setOnClickListener {
-//            dialog.dismiss()
-//            requestStoragePermission(launcher) {
-//                launcherAction?.invoke(it)
-//            }
-//        }
-//        dialog.setOnDismissListener {
-//            dismissAction?.invoke()
-//        }
-//        val text = "To read and edit documents on your device, please allow PDF Reader to access all your files"
-//        val redText = "PDF Reader"
-//        val spannableString = SpannableString(text)
-//        val startIndex = text.indexOf(redText)
-//        val endIndex = startIndex + redText.length
-//
-//        spannableString.setSpan(
-//            ForegroundColorSpan(Color.parseColor("#6DA9FD")),
-//            startIndex,
-//            endIndex,
-//            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
-//        )
-//        binding.tvTip.text = spannableString
-//
-//        return dialog
-//
-//    }
+    fun Context.showStoragePermission(
+        launcher: ActivityLauncher,
+        launcherAction: ((flag: Boolean) -> Unit)? = null,
+        noLauncherAction: (() -> Unit)? = null,
+        dismissAction: (() -> Unit)? = null,
+    ): BottomSheetDialog {
+        val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)
+        val binding = DialogStoragePermissionBinding.inflate(LayoutInflater.from(this))
+        dialog.setContentView(binding.root)
+        dialog.setCanceledOnTouchOutside(true)
+
+        dialog.show()
+
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+        binding.tvAllow.setOnClickListener {
+            dialog.dismiss()
+            requestStoragePermission(launcher) {
+                launcherAction?.invoke(it)
+            }
+        }
+        dialog.setOnDismissListener {
+            dismissAction?.invoke()
+        }
+        val text = "To read and edit documents on your device, please allow PDF Reader to access all your files"
+        val redText = "PDF Reader"
+        val spannableString = SpannableString(text)
+        val startIndex = text.indexOf(redText)
+        val endIndex = startIndex + redText.length
+
+        spannableString.setSpan(
+            ForegroundColorSpan(Color.parseColor("#E42803")),
+            startIndex,
+            endIndex,
+            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+        )
+        binding.tvTip.text = spannableString
+
+        return dialog
+
+    }
 
     fun Activity.showAppExitDialog() {
         val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)

app/src/main/java/com/base/pdfoneread/utils/PermissionUtils.kt

+package com.base.pdfoneread.utils
+
+import android.Manifest
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.Settings
+import androidx.core.app.ActivityCompat
+
+object PermissionUtils {
+
+    fun Context.checkStorePermission(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            Environment.isExternalStorageManager()
+        } else {
+            val readPermission = ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
+            val writePermission = ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+            return readPermission == PackageManager.PERMISSION_GRANTED && writePermission == PackageManager.PERMISSION_GRANTED;
+        }
+    }
+
+    /**
+     * 检查通知权限是否拒绝
+     */
+    fun Context.checkNotificationPermissionDenied(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            ActivityCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_DENIED
+        } else {
+            return false
+        }
+    }
+
+    fun Context.requestStoragePermission(
+        launcher: ActivityLauncher,
+        jumpAction: (() -> Unit)? = null,
+        result: (flag: Boolean) -> Unit
+    ) {
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            val intent =
+                Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
+            intent.addCategory("android.intent.category.DEFAULT")
+            intent.data = Uri.parse("package:${packageName}")
+            jumpAction?.invoke()
+            launcher.launch(intent) {
+                result.invoke(checkStorePermission())
+            }
+        } else {
+            launcher.launch(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { map ->
+                result(map.values.all { it })
+            }
+        }
+
+    }
+}
\ No newline at end of file

app/src/main/res/drawable/bg_ff5910_10.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#FD5910" />
+    <corners android:radius="10dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/bg_stroke_8e95a0_10.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <stroke
+        android:width="1dp"
+        android:color="#8E95A0" />
+    <corners android:radius="10dp" />
+</shape>
\ No newline at end of file

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

@@ -117,6 +117,7 @@
             android:id="@+id/rv"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             tools:listitem="@layout/item_document" />
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/bg_ffffff_tlr15"
+    android:orientation="vertical">
+
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="42dp"
+        android:src="@mipmap/permissions"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="24dp"
+        android:text="@string/permission_required"
+        android:textColor="#333333"
+        android:textSize="20sp"
+        android:textStyle="bold"
+        tools:ignore="HardcodedText" />
+
+    <TextView
+        android:id="@+id/tv_tip"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="16dp"
+        android:gravity="start"
+        android:textColor="#666666"
+        android:textSize="16sp"
+        tools:ignore="HardcodedText"
+        tools:text="To read and edit documents on your device, please allow PDF Reader to access all your files" />
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_gravity="center_vertical"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="38dp"
+        android:background="@drawable/bg_stroke_8e95a0_10">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="15dp"
+            android:includeFontPadding="false"
+            android:text="@string/allow_access_to_manage_all_files"
+            android:textColor="@color/black"
+            android:textSize="15sp"
+            android:textStyle="bold" />
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical|end"
+            android:layout_marginEnd="6dp"
+            android:src="@mipmap/icon_switch"
+            tools:ignore="ContentDescription" />
+
+    </FrameLayout>
+
+    <TextView
+        android:id="@+id/tv_allow"
+        android:layout_width="338dp"
+        android:layout_height="48dp"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="20dp"
+        android:layout_marginBottom="34dp"
+        android:background="@drawable/bg_ff5910_10"
+        android:gravity="center"
+        android:text="@string/allow"
+        android:textColor="@color/white"
+        android:textSize="18sp"
+        tools:ignore="HardcodedText" />
+
+
+</LinearLayout>
\ No newline at end of file

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

@@ -33,7 +33,6 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
         android:layout_marginBottom="8dp"
-        android:visibility="gone"
         tools:text="35 files" />
 
 </LinearLayout>
\ No newline at end of file

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

@@ -17,5 +17,8 @@
     <string name="excel_files">Excel files</string>
     <string name="ppt_files">PPT files</string>
     <string name="exit">Exit</string>
+    <string name="permission_required">Permission Required</string>
+    <string name="allow">Allow</string>
+    <string name="allow_access_to_manage_all_files">Allow access to manage all files</string>
 
 </resources>
\ No newline at end of file

library/.gitignore

+/build
\ No newline at end of file

library/build.gradle

+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.cherry.lib.doc'
+    compileSdk 34
+
+    defaultConfig {
+        minSdk 21
+        targetSdk 34
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        viewBinding = true
+    }
+
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.3"
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.3'
+
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.4.1"
+    implementation "androidx.lifecycle:lifecycle-common:2.4.1"
+
+    implementation("io.coil-kt:coil:1.4.0")
+
+    implementation 'org.apache.poi:poi-scratchpad:3.17'
+    // read file
+    implementation 'commons-io:commons-io:2.0.1'
+
+    // AndroidUtilCode工具类：https://github.com/Blankj/AndroidUtilCode
+    implementation('com.blankj:utilcodex:1.31.1')
+    // 文件编码判断：https://mvnrepository.com/artifact/com.googlecode.juniversalchardet/juniversalchardet
+    implementation fileTree(include: ['*.jar', '*.aar'], dir: 'libs')
+
+}

library/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

library/src/androidTest/java/com/cherry/lib/doc/ExampleInstrumentedTest.kt

+package com.cherry.lib.doc
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.cherry.lib.doc.test", appContext.packageName)
+    }
+}
\ No newline at end of file

library/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application>
+        <activity android:name=".DocViewerActivity" />
+    </application>
+</manifest>
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/DocViewerActivity.kt

+package com.cherry.lib.doc
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import com.cherry.lib.doc.bean.DocEngine
+import com.cherry.lib.doc.util.Constant
+import com.cherry.lib.doc.widget.DocView
+
+open class DocViewerActivity : AppCompatActivity() {
+    private val TAG = "DocViewerActivity"
+
+    companion object {
+        fun launchDocViewer(
+            activity: AppCompatActivity, docSourceType: Int, path: String?,
+            fileType: Int? = null, engine: Int? = null
+        ) {
+            val intent = Intent(activity, DocViewerActivity::class.java)
+            intent.putExtra(Constant.INTENT_SOURCE_KEY, docSourceType)
+            intent.putExtra(Constant.INTENT_DATA_KEY, path)
+            intent.putExtra(Constant.INTENT_TYPE_KEY, fileType)
+            intent.putExtra(Constant.INTENT_ENGINE_KEY, engine)
+            activity.startActivity(intent)
+        }
+    }
+
+    var docSourceType = 0
+    var fileType = -1
+    var engine: Int = DocEngine.INTERNAL.value
+    var docUrl: String? = null// 文件地址
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_doc_viewer)
+
+
+
+        initView()
+        initData(intent)
+    }
+
+    fun initView() {
+    }
+
+    fun initData(intent: Intent?) {
+        docUrl = intent?.getStringExtra(Constant.INTENT_DATA_KEY)
+        docSourceType = intent?.getIntExtra(Constant.INTENT_SOURCE_KEY, 0) ?: 0
+        fileType = intent?.getIntExtra(Constant.INTENT_TYPE_KEY, -1) ?: -1
+        engine = intent?.getIntExtra(Constant.INTENT_ENGINE_KEY, DocEngine.INTERNAL.value) ?: DocEngine.INTERNAL.value
+
+        findViewById<DocView>(R.id.mDocView).openDoc(
+            this,
+            docUrl,
+            docSourceType,
+            fileType, false)
+        Log.e(TAG, "initData-docUrl = $docUrl")
+        Log.e(TAG, "initData-docSourceType = $docSourceType")
+        Log.e(TAG, "initData-fileType = $fileType")
+    }
+
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/bean/DocEngine.kt

+package com.cherry.lib.doc.bean
+
+/**
+ * Created by Rajat on 11,July,2020
+ */
+
+enum class DocEngine(val value: Int) {
+    INTERNAL(100),
+    MICROSOFT(200),
+    XDOC(300),
+    GOOGLE(400)
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/bean/DocMovingOrientation.kt

+package com.cherry.lib.doc.bean
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: DocMovingOrientation
+ * Author: Victor
+ * Date: 2023/11/02 20:08
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+enum class DocMovingOrientation(val orientation: Int) {
+    HORIZONTAL(0),
+    VERTICAL(1)
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/bean/DocSourceType.kt

+package com.cherry.lib.doc.bean
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: DocSourceType
+ * Author: Victor
+ * Date: 2023/09/28 16:02
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+object DocSourceType {
+    const val URL = 1//在线
+    const val URI = 2//文件选择
+    const val PATH = 3//sdcard
+    const val ASSETS = 4//assests
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/bean/FileType.kt

+package com.cherry.lib.doc.bean
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: FileType
+ * Author: Victor
+ * Date: 2023/10/25 16:11
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+object FileType {
+    const val TXT = 1
+    const val PDF = 2
+    const val IMAGE = 3
+
+    const val DOC = 4
+    const val DOCX = 5
+
+    const val XLS = 6
+    const val XLSX = 7
+
+    const val PPT = 8
+    const val PPTX = 9
+
+    const val NOT_SUPPORT = 10
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/interfaces/OnDocPageChangeListener.kt

+package com.cherry.lib.doc.interfaces
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: OnPdfPageChangeListener
+ * Author: Victor
+ * Date: 2023/10/31 11:12
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+interface OnDocPageChangeListener {
+    fun OnPageChanged(foundPosition: Int, totalPageCount: Int)
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/interfaces/OnDownloadListener.kt

+package com.cherry.lib.doc.interfaces
+
+import android.content.Context
+import kotlinx.coroutines.CoroutineScope
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: OnDownloadListener
+ * Author: Victor
+ * Date: 2023/10/31 10:55
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+interface OnDownloadListener {
+    fun getDownloadContext(): Context
+    fun onDownloadStart() {}
+    fun onDownloadProgress(currentBytes: Long, totalBytes: Long) {}
+    fun onDownloadSuccess(absolutePath: String) {}
+    fun onError(error: Throwable) {}
+    fun getCoroutineScope(): CoroutineScope
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/interfaces/OnPdfItemClickListener.kt

+package com.cherry.lib.doc.interfaces
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: OnPdfItemClickListener
+ * Author: Victor
+ * Date: 2024/02/22 17:15
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+interface OnPdfItemClickListener {
+    fun OnPdfItemClick(position: Int)
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/interfaces/OnWebLoadListener.kt

+package com.cherry.lib.doc.interfaces
+
+/*
+ * -----------------------------------------------------------------
+ * Copyright (C) 2018-2028, by Victor, All rights reserved.
+ * -----------------------------------------------------------------
+ * File: OnWebLoadListener
+ * Author: Victor
+ * Date: 2023/10/31 11:06
+ * Description: 
+ * -----------------------------------------------------------------
+ */
+
+interface OnWebLoadListener {
+    fun OnWebLoadProgress(progress: Int)
+    fun onTitle(title: String?)
+
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/office/IOffice.java

+package com.cherry.lib.doc.office;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+
+import com.blankj.utilcode.util.AppUtils;
+import com.cherry.lib.doc.office.common.IOfficeToPicture;
+import com.cherry.lib.doc.office.constant.EventConstant;
+import com.cherry.lib.doc.office.constant.wp.WPViewConstant;
+import com.cherry.lib.doc.office.res.ResKit;
+import com.cherry.lib.doc.office.system.IMainFrame;
+import com.cherry.lib.doc.office.system.MainControl;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Created by zjt on 18-8-11.
+ */
+
+public abstract class IOffice implements IMainFrame {
+    private String TAG = "IOffice";
+    private MainControl control;
+    private boolean writeLog = true;
+    //view background
+    private Object bg = Color.LTGRAY;
+    private String tempFilePath;
+
+    public IOffice() {
+        initControl();
+    }
+
+    private void initControl() {
+        control = new MainControl(this);
+        control.setOffictToPicture(new IOfficeToPicture() {
+            public Bitmap getBitmap(int componentWidth, int componentHeight) {
+                if (componentWidth == 0 || componentHeight == 0) {
+                    return null;
+                }
+                if (bitmap == null || bitmap.getWidth() != componentWidth || bitmap.getHeight() != componentHeight) {
+                    // custom picture size
+                    if (bitmap != null) {
+                        bitmap.recycle();
+                    }
+                    bitmap = Bitmap.createBitmap((int) (componentWidth), (int) (componentHeight), Bitmap.Config.ARGB_8888);
+                }
+                return bitmap;
+            }
+
+            public void callBack(Bitmap bitmap) {
+                saveBitmapToFile(bitmap);
+            }
+
+            private Bitmap bitmap;
+
+            @Override
+            public void setModeType(byte modeType) {
+            }
+
+            @Override
+            public byte getModeType() {
+                return VIEW_CHANGE_END;
+            }
+
+            @Override
+            public boolean isZoom() {
+                return false;
+            }
+
+            @Override
+            public void dispose() {
+            }
+        });
+    }
+
+    private void saveBitmapToFile(Bitmap bitmap) {
+        Log.e(TAG,"saveBitmapToFile1");
+        if (bitmap == null) {
+            Log.e(TAG,"saveBitmapToFile2");
+            return;
+        }
+        if (tempFilePath == null) {
+            Log.e(TAG,"saveBitmapToFile3");
+            // 存在外部目录相册中会显示
+            // String state = Environment.getExternalStorageState();
+            // if (Environment.MEDIA_MOUNTED.equals(state)) {
+            //     tempFilePath = Environment.getExternalStorageDirectory().getAbsolutePath();
+            // }
+            tempFilePath = "/data/data/" + AppUtils.getAppPackageName() + "/cache";
+            File file = new File(tempFilePath + File.separatorChar + "tempPic");
+            if (!file.exists()) {
+                file.mkdir();
+            }
+            tempFilePath = file.getAbsolutePath();
+        }
+        File file = new File(tempFilePath + File.separatorChar + "export_image.jpg");
+        try {
+            if (file.exists()) {
+                Log.e(TAG,"saveBitmapToFile4");
+                file.delete();
+            }
+            file.createNewFile();
+            FileOutputStream fOut = new FileOutputStream(file);
+            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fOut);
+            fOut.flush();
+            fOut.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public View getView() {
+        return control.getView();
+    }
+
+    public void openFile(String filepath, int docSourceType, String fileType) {
+        getControl().openFile(filepath, docSourceType, fileType);
+    }
+
+    /**
+     * true: show message when zooming
+     * false: not show message when zooming
+     *
+     * @return
+     */
+    public boolean isShowZoomingMsg() {
+        return true;
+    }
+
+    /**
+     * true: pop up dialog when throw err
+     * false: not pop up dialog when throw err
+     *
+     * @return
+     */
+    public boolean isPopUpErrorDlg() {
+        return true;
+    }
+
+    @Override
+    public abstract Activity getActivity();
+
+    /**
+     * do action，this is method don't call <code>control.actionEvent</code> method, Easily lead to infinite loop
+     *
+     * @param actionID action ID
+     * @param obj      acValue
+     * @return True if the listener has consumed the event, false otherwise.
+     */
+    public boolean doActionEvent(int actionID, Object obj) {
+        Log.e(TAG, "doActionEvent actionID" + actionID);
+        try {
+            switch (actionID) {
+                case EventConstant.SYS_UPDATE_TOOLSBAR_BUTTON_STATUS: //update toolsbar state
+                    updateToolsbarStatus();
+                    break;
+                case EventConstant.APP_FINDING:
+                    String content = ((String) obj).trim();
+                    if (content.length() > 0 && control.getFind().find(content)) {
+                        setFindBackForwardState(true);
+                    }
+                    break;
+                case EventConstant.SS_CHANGE_SHEET:
+                    break;
+                default:
+                    return false;
+            }
+        } catch (Exception e) {
+            control.getSysKit().getErrorKit().writerLog(e);
+        }
+        return true;
+    }
+
+    @Override
+    public void updateToolsbarStatus() {
+    }
+
+    @Override
+    public void setFindBackForwardState(boolean state) {
+    }
+
+    /**
+     *
+     */
+    public int getBottomBarHeight() {
+        return 0;
+    }
+
+    /**
+     *
+     */
+    public int getTopBarHeight() {
+        return 0;
+    }
+
+    public boolean onEventMethod(View v, MotionEvent e1, MotionEvent e2, float xValue, float yValue, byte eventMethodType) {
+        return false;
+    }
+
+    public void changePage() {
+    }
+
+    public MainControl getControl() {
+        return this.control;
+    }
+
+    /**
+     *
+     */
+    public abstract String getAppName();
+
+    public abstract int getMovingOrientation();
+
+    /**
+     * 是否绘制页码
+     */
+    public boolean isDrawPageNumber() {
+        return false;
+    }
+
+    /**
+     * 是否支持zoom in / zoom out
+     */
+    public boolean isTouchZoom() {
+        return true;
+    }
+
+    /**
+     * Word application 默认视图(Normal or Page)
+     *
+     * @return WPViewConstant.PAGE_ROOT or WPViewConstant.NORMAL_ROOT
+     */
+    public byte getWordDefaultView() {
+        return WPViewConstant.PAGE_ROOT;
+    }
+
+    /**
+     * normal view, changed after zoom bend, you need to re-layout
+     *
+     * @return true   re-layout
+     * false  don't re-layout
+     */
+    public boolean isZoomAfterLayoutForWord() {
+        return true;
+    }
+
+    /**
+     *
+     */
+
+    public void changeZoom() {
+    }
+
+    /**
+     *
+     */
+    public void error(int errorCode) {
+    }
+
+    @Override
+    public void showProgressBar(boolean visible) {
+    }
+
+    @Override
+    public void updateViewImages(List<Integer> viewList) {
+    }
+
+    /**
+     * when need destroy the office engine instance callback this method
+     */
+    public void destroyEngine() {
+    }
+
+    /**
+     * get Internationalization resource
+     *
+     * @param resName Internationalization resource name
+     */
+    public String getLocalString(String resName) {
+        return ResKit.instance().getLocalString(resName);
+    }
+
+    @Override
+    public boolean isShowPasswordDlg() {
+        return true;
+    }
+
+    @Override
+    public boolean isShowProgressBar() {
+        return true;
+    }
+
+    @Override
+    public boolean isShowFindDlg() {
+        return true;
+    }
+
+    @Override
+    public boolean isShowTXTEncodeDlg() {
+        return true;
+    }
+
+    /**
+     *
+     */
+    public String getTXTDefaultEncode() {
+        return "GBK";
+    }
+
+    @Override
+    public void completeLayout() {
+    }
+
+    @Override
+    public boolean isChangePage() {
+        return true;
+    }
+
+    /**
+     * @param saveLog
+     */
+    public void setWriteLog(boolean saveLog) {
+        this.writeLog = saveLog;
+    }
+
+    /**
+     * @return
+     */
+    public boolean isWriteLog() {
+        return writeLog;
+    }
+
+    @Override
+    public void setThumbnail(boolean isThumbnail) {
+    }
+
+    @Override
+    public boolean isThumbnail() {
+        return false;
+    }
+
+    /**
+     * get view backgrouond
+     *
+     * @return
+     */
+    public Object getViewBackground() {
+        return bg;
+    }
+
+    /**
+     * set flag whether fitzoom can be larger than 100% but smaller than the max zoom
+     *
+     * @param ignoreOriginalSize
+     */
+    public void setIgnoreOriginalSize(boolean ignoreOriginalSize) {
+    }
+
+    /**
+     * @return true fitzoom may be larger than 100% but smaller than the max zoom
+     * false fitzoom can not larger than 100%
+     */
+    public boolean isIgnoreOriginalSize() {
+        return false;
+    }
+
+    public int getPageListViewMovingPosition() {
+        return getMovingOrientation();
+    }
+
+    /**
+     * @return
+     */
+    public abstract File getTemporaryDirectory();
+
+    /**
+     * 释放内存
+     */
+    public void dispose() {
+        if (control != null) {
+            control.dispose();
+            control = null;
+        }
+    }
+}
\ No newline at end of file

library/src/main/java/com/cherry/lib/doc/office/common/CriticalLock.java

+/*
+ * 文件名称:          CriticalLock.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              上午10:22:11
+ */
+package com.cherry.lib.doc.office.common;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * TODO: 文件注释
+ * <p>
+ * <p>
+ * Read版本:        Read V1.0
+ * <p>
+ * 作者:            jqin
+ * <p>
+ * 日期:            2011-12-12
+ * <p>
+ * 负责人:           jqin
+ * <p>
+ * 负责小组:           
+ * <p>
+ * <p>
+ */
+public class CriticalLock
+{
+    private CriticalLock()
+    {
+    }    
+    
+    public static void lock()
+    {
+        reentrantLock.lock();
+    }
+    
+    public static void unlock()
+    {
+        reentrantLock.unlock();
+    }
+    
+    private static Lock reentrantLock = new ReentrantLock();
+}

library/src/main/java/com/cherry/lib/doc/office/common/ICustomDialog.java

+/*
+ * 文件名称:          ICustomDialog.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              下午12:47:14
+ */
+package com.cherry.lib.doc.office.common;
+
+public interface ICustomDialog
+{
+    //password dialog
+    public static final byte DIALOGTYPE_PASSWORD = 0;
+    //txt encode dialog
+    public static final byte DIALOGTYPE_ENCODE = 1;
+    //loading dialog
+    public static final byte DIALOGTYPE_LOADING = 2;
+    //error dialog
+    public static final byte DIALOGTYPE_ERROR = 3;
+    //
+    public static final byte DIALOGTYPE_FIND = 4;
+    
+    
+    /**
+     * 
+     * @param type dialog type
+     */
+    public void showDialog(byte type);
+    
+    /**
+     * 
+     * @param type
+     */
+    public void dismissDialog(byte type);
+}

library/src/main/java/com/cherry/lib/doc/office/common/IOfficeToPicture.java

+/*
+ * 文件名称:          OfficeToPicture.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              下午2:15:37
+ */
+package com.cherry.lib.doc.office.common;
+
+import android.graphics.Bitmap;
+
+/**
+ * Office 文档转换成图片的接口
+ * <p>
+ * <p>
+ * Read版本:        Read V1.0
+ * <p>
+ * 作者:            ljj8494
+ * <p>
+ * 日期:            2012-5-14
+ * <p>
+ * 负责人:          ljj8494
+ * <p>
+ * 负责小组:         
+ * <p>
+ * <p>
+ */
+public interface IOfficeToPicture
+{
+    // 实现IOfficeToPicture接口的类路径
+    public static final String INSTANCE_CLASS_PATH = "com.cherry.lib.doc.office.officereader.OfficeToPicture";
+    // 视图发生变化时生成picture，例如滚动、fling进行中
+    public static final byte VIEW_CHANGING = 0;
+    // 视图发生变化结束后，例如滚动、fling、横竖屏切换结束后
+    public static final byte VIEW_CHANGE_END = VIEW_CHANGING + 1; 
+    
+
+    /**
+     * set mode type
+     * @param modeType
+     */
+    public void setModeType(byte modeType);
+    
+    /**
+     * 生成picture模式
+     * 
+     * @ return  = 0，视图发生变化时生成picture，例如滚动、fling进行中，
+     *           = 1，视图发生变化结束后，例如滚动、fling、横竖屏切换结束后。
+     */
+    public byte getModeType();
+
+    /**
+     * 获得converter to picture的Bitmap，如果返回空，则不生成picture
+     * 
+     * @param visibleWidth  engine组件的可视图宽度
+     * @param visibleHeight engine组件的可视图高度
+     * @return Bitmap    Bitmap实例
+     */
+    public Bitmap getBitmap(int visibleWidth, int visibleHeight);
+
+    /**
+     * picture 绘制完成，回调方法
+     * 
+     * @param bitmap  绘制好的图片
+     */
+    public void callBack(Bitmap bitmap);
+
+    /**
+     * 是否以zoom方式生成picture，此zoom是指office engine的size 和 bitmap size 之间的zoom。 
+     * 例如 engine的size 1280 * 768，而bitmap size要求是845 * 480，这样的情况是否需要zoom。
+     * 
+     * @return   true    do zoom
+     *           false   don’t zoom
+     */
+    public boolean isZoom();
+
+    /**
+     * 
+     */
+    public void dispose();
+}

library/src/main/java/com/cherry/lib/doc/office/common/ISlideShow.java

+/*
+ * 文件名称:          ISlideShow.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              上午9:58:39
+ */
+package com.cherry.lib.doc.office.common;
+
+public interface ISlideShow
+{
+    //slideshow type
+    //begin slideshow
+    public static final byte SlideShow_Begin = 0;                           //0
+    //exit slideshow
+    public static final byte SlideShow_Exit = SlideShow_Begin + 1;          //1
+    //previous step of animation
+    public static final byte SlideShow_PreviousStep = SlideShow_Exit + 1;   //2
+    //next step of animation
+    public static final byte SlideShow_NextStep = SlideShow_PreviousStep + 1;//3
+    //previous slide
+    public static final byte SlideShow_PreviousSlide = SlideShow_NextStep + 1;//4
+    //next slide
+    public static final byte SlideShow_NextSlide = SlideShow_PreviousSlide + 1;//5
+    
+//    /**
+//     * 
+//     * @param actionType
+//     */
+//    public void slideshow(byte actionType);
+    
+    /**
+     * exit slideshow
+     */
+    public void exit();
+}

library/src/main/java/com/cherry/lib/doc/office/common/PaintKit.java

+/*
+ * 文件名称:          PaintKit.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              下午1:42:18
+ */
+package com.cherry.lib.doc.office.common;
+
+import com.cherry.lib.doc.office.constant.SSConstant;
+
+import android.graphics.Paint;
+import android.graphics.Typeface;
+
+/**
+ * TODO: 文件注释
+ * <p>
+ * <p>
+ * Read版本:        Read V1.0
+ * <p>
+ * 作者:            jqin
+ * <p>
+ * 日期:            2011-12-7
+ * <p>
+ * 负责人:           jqin
+ * <p>
+ * 负责小组:           
+ * <p>
+ * <p>
+ */
+public class PaintKit
+{
+    private Paint paint = null;
+    private static PaintKit pk = new PaintKit();
+    /**
+     * 
+     */
+    private PaintKit()
+    {
+        paint = new Paint();
+        paint.setTextSize(SSConstant.HEADER_TEXT_FONTSZIE);
+        paint.setTypeface(Typeface.SERIF);
+        paint.setFlags(Paint.ANTI_ALIAS_FLAG);
+        paint.setStrokeCap(Paint.Cap.ROUND);
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public static PaintKit instance()
+    {
+        return pk;
+    }  
+    
+    public Paint getPaint()
+    {
+        paint.reset();
+        paint.setAntiAlias(true);
+        
+        return paint;
+    }
+}

library/src/main/java/com/cherry/lib/doc/office/common/Scrollbar.java

+/*
+ * 文件名称:          Scrollbar.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              下午2:30:54
+ */
+package com.cherry.lib.doc.office.common;
+
+import com.cherry.lib.doc.office.java.awt.Dimension;
+
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.RectF;
+
+/**
+ * TODO: 文件注释
+ * <p>
+ * <p>
+ * Read版本:        Read V1.0
+ * <p>
+ * 作者:            jqin
+ * <p>
+ * 日期:            2011-12-13
+ * <p>
+ * 负责人:           jqin
+ * <p>
+ * 负责小组:           
+ * <p>
+ * <p>
+ */
+public class Scrollbar
+{
+    private final int SCROLLBAR_SIZE = 5;
+    private final int SCROLLBAR_OFFBORDER = 2;
+ 
+    private final int SCROLLBAR_COLOR_ALPHA = 125;
+    // scroll bar color
+    private final int SCROLLBAR_COLOR = 0x8f444444;/*0x8fcecfd6;*/ 
+    
+    public void setPageSize(int width, int height)
+    {
+       this.pageSize.setSize(width, height);
+    }
+    
+    /**
+     * call setPageSize to set page size before call draw function
+     * @param canvas
+     * @param zoom
+     */
+    public void draw(Canvas canvas, int currentX, int currentY, Paint paint)
+    {
+        Rect clip = canvas.getClipBounds();
+        
+        int oldColor = paint.getColor();
+        int alpha = paint.getAlpha();
+        
+        paint.setColor(SCROLLBAR_COLOR);        
+        paint.setAlpha(SCROLLBAR_COLOR_ALPHA);
+        
+        if(pageSize.width > clip.right)
+        {          
+            drawHorizontalScrollBar(canvas, currentX, paint);
+        }
+        
+        if(pageSize.height > clip.bottom)
+        {
+            drawVerticalScrollBar(canvas, currentY, paint);
+        }
+        
+        paint.setColor(oldColor);
+        paint.setAlpha(alpha);
+    }
+    
+    /**
+     * 
+     * @param canvas
+     * @param zoom
+     */
+    private void drawHorizontalScrollBar(Canvas canvas, int currentX, Paint paint)
+    {
+        Rect clip = canvas.getClipBounds();
+        
+        //horizontal scroll bar length
+        float length = clip.right * clip.right / pageSize.width;
+        float pixelSteps = pageSize.width / (float)clip.right;
+        
+        //find the scroll bar rect
+        float left = (pageSize.width / 2 - currentX) / pixelSteps - length / 2;
+        rect.set(left, clip.bottom - SCROLLBAR_SIZE - SCROLLBAR_OFFBORDER, left + length, clip.bottom - SCROLLBAR_OFFBORDER);
+        canvas.drawRoundRect(rect, SCROLLBAR_SIZE / 2, SCROLLBAR_SIZE / 2, paint);
+    }
+    
+    /**
+     * 
+     * @param canvas
+     * @param zoom
+     */
+    private void drawVerticalScrollBar(Canvas canvas, int currentY, Paint paint)
+    {
+        Rect clip = canvas.getClipBounds();
+        
+        //vertical scroll bar length
+        float length = clip.bottom * clip.bottom / pageSize.height;
+        float pixelSteps = pageSize.height / (float)clip.bottom;
+        //find the scroll bar rect
+        float top = (pageSize.height / 2 - currentY) / pixelSteps - length / 2;       
+
+        rect.set(clip.right - SCROLLBAR_SIZE - SCROLLBAR_OFFBORDER, top, clip.right - SCROLLBAR_OFFBORDER, top + length);        
+        canvas.drawRoundRect(rect, SCROLLBAR_SIZE / 2, SCROLLBAR_SIZE / 2, paint);             
+    }
+    //
+    private Dimension pageSize = new Dimension();
+    //
+    private RectF rect = new RectF();
+}

library/src/main/java/com/cherry/lib/doc/office/common/autoshape/ExtendPath.java

+/*
+ * 文件名称:          PathExtend.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              上午10:42:18
+ */
+package com.cherry.lib.doc.office.common.autoshape;
+
+import com.cherry.lib.doc.office.common.bg.BackgroundAndFill;
+import com.cherry.lib.doc.office.common.borders.Line;
+
+import android.graphics.Path;
+
+/**
+ * TODO: 文件注释
+ * <p>
+ * <p>
+ * Read版本:        Read V1.0
+ * <p>
+ * 作者:            jqin
+ * <p>
+ * 日期:            2012-9-27
+ * <p>
+ * 负责人:           jqin
+ * <p>
+ * 负责小组:           
+ * <p>
+ * <p>
+ */
+public class ExtendPath
+{
+    public ExtendPath()
+    {
+        path = new Path();
+        fill = null;
+    }
+    
+    public ExtendPath(ExtendPath extendPath)
+    {
+        path = new Path(extendPath.getPath());
+        fill = extendPath.getBackgroundAndFill();
+        hasLine = extendPath.hasLine();
+        line = extendPath.getLine();
+        isArrow = extendPath.isArrowPath();
+    }
+    
+    public void setPath(Path path)
+    {
+        this.path = path;
+    }
+    
+    public Path getPath()
+    {
+        return path;
+    }
+    
+    
+    public void setBackgroundAndFill(BackgroundAndFill fill)
+    {
+        this.fill = fill;
+    }
+    
+    public BackgroundAndFill getBackgroundAndFill()
+    {
+        return fill;
+    }
+    
+    /*
+     * 
+     */
+    public boolean hasLine()
+    {
+        return hasLine;
+    }
+    
+    /**
+     * 
+     * @param border
+     */
+    public void setLine(boolean hasLine)
+    {
+        this.hasLine = hasLine;
+        if(hasLine && line == null)
+        {
+        	line = new Line();
+        }
+    }
+    
+    /**
+     * 
+     * @return
+     */
+    public Line getLine()
+    {
+        return line;
+    }
+    
+    /**
+     * 
+     */
+    public void setLine(Line line)
+    {
+        this.line = line;
+        if(line != null)
+        {
+        	hasLine = true;
+        }
+        else
+        {
+        	hasLine = false;
+        }
+    }
+    
+    public void setArrowFlag(boolean isArrow)
+    {
+    	this.isArrow = isArrow;
+    }
+    
+    public boolean isArrowPath()
+    {
+    	return isArrow;
+    }
+    
+    public void dispose()
+    {
+        path = null;
+        if(fill != null)
+        {
+            fill.dispose();
+        }
+    }
+    
+    
+    private Path path;
+    private BackgroundAndFill fill;
+    private boolean hasLine;
+    private Line  line;
+    private boolean isArrow;
+}

library/src/main/java/com/cherry/lib/doc/office/common/autoshape/pathbuilder/ArrowPathAndTail.java

+package com.cherry.lib.doc.office.common.autoshape.pathbuilder;
+
+import android.graphics.Path;
+import android.graphics.PointF;
+
+public class ArrowPathAndTail 
+{
+	public void reset()
+	{
+		path = null;
+		tail = null;
+	}
+	
+	public Path getArrowPath()
+	{
+		return path;
+	}
+	public void setArrowPath(Path path)
+	{
+		this.path = path;
+	}
+	public PointF getArrowTailCenter()
+	{
+		return tail;
+	}
+	public void setArrowTailCenter(float x, float y)
+	{
+		this.tail = new PointF(x, y);
+	}
+	
+	//arrow path
+	private Path path;
+	//arrow tail center position
+	private PointF tail;
+}

library/src/main/java/com/cherry/lib/doc/office/common/autoshape/pathbuilder/arrow/ArrowPathBuilder.java

+/*
+ * 文件名称:          SimpleArrow.java
+ *  
+ * 编译器:            android2.2
+ * 时间:              下午3:07:55
+ */
+package com.cherry.lib.doc.office.common.autoshape.pathbuilder.arrow;
+
+import com.cherry.lib.doc.office.common.shape.AutoShape;
+
+import android.graphics.Rect;
+
+/**
+ * TODO: LeftArrow, RightArrow, UpArrow, DownArrow, LeftRightArrow, UpDownArrow
+ * <p>
+ * <p>
+ * Read版本:        Read V1.0
+ * <p>
+ * 作者:            jqin
+ * <p>
+ * 日期:            2012-9-17
+ * <p>
+ * 负责人:           jqin
+ * <p>
+ * 负责小组:           
+ * <p>
+ * <p>
+ */
+public class ArrowPathBuilder
+{    
+    /**
+     * get autoshape path
+     * @param shape
+     * @param rect
+     * @return
+     */
+    public static Object getArrowPath(AutoShape shape, Rect rect)
+    {
+        if(shape.isAutoShape07())
+        {
+            return LaterArrowPathBuilder.getArrowPath(shape, rect);
+        }
+        else
+        {
+            return EarlyArrowPathBuilder.getArrowPath(shape, rect);
+        }
+    }
+}

library/src/main/java/com/cherry/lib/doc/office/common/bg/AShader.java

+package com.cherry.lib.doc.office.common.bg;
+
+import com.cherry.lib.doc.office.system.IControl;
+
+import android.graphics.Rect;
+import android.graphics.Shader;
+
+public abstract class AShader
+{
+	public Shader getShader() 
+	{		
+		return shader;
+	}
+
+	public Shader createShader(IControl control, int viewIndex, Rect rect)
+	{
+		return shader;
+	}
+	
+	public int getAlpha()
+	{
+		return alpha;
+	}
+
+	public void setAlpha(int alpha)
+	{
+		this.alpha = alpha;
+	}
+
+	 /**
+     * 
+     *
+     */
+    public void dispose()
+    {
+    	shader = null;
+    }
+    
+	protected int alpha = 255;
+	protected Shader shader = null;
+}

library/src/main/java/com/cherry/lib/doc/office/common/bg/Gradient.java

+package com.cherry.lib.doc.office.common.bg;
+
+
+public abstract class Gradient extends AShader
+{
+	
+	public static final int COORDINATE_LENGTH = 100;
+	
+	public Gradient(int[] colors, float[] positions) 
+	{
+		if(colors != null && colors.length >= 2)
+		{
+			this.colors = colors;
+		}
+		
+		this.positions = positions;
+	}
+	
+	public int getGradientType() 
+	{
+		return type;
+	}
+
+	public void setGradientType(int type)
+	{
+		this.type = type;
+	}
+	
+	public int getFocus() 
+	{
+		return focus;
+	}
+
+	public void setFocus(int focus) 
+	{
+		this.focus = focus;
+	}
+	
+	
+	private int type;
+	protected int[] colors = null;
+	protected float[] positions = null;
+
+	//percent
+	private int focus = 100;	
+}

library/src/main/java/com/cherry/lib/doc/office/common/picture/PictureConverterThread.java

+package com.cherry.lib.doc.office.common.picture;
+
+public class PictureConverterThread extends Thread
+{
+	public  PictureConverterThread(PictureConverterMgr converterMgr, String srcPath, String dstPath, String type )
+    {
+        this.converterMgr = converterMgr;
+        this.type = type;
+        
+        this.sourPath = srcPath;
+        this.destPath = dstPath;
+    }
+    
+    public void run() 
+    {
+    	converterMgr.convertPNG(sourPath, destPath, type,  false);
+    }   
+    
+    
+    private PictureConverterMgr converterMgr;
+    private String type;
+    private String sourPath;
+    private String destPath;
+}