...

app/src/main/java/com/artifex/mupdf/viewer/PdfTestActivity.kt

 package com.artifex.mupdf.viewer
 
+import android.annotation.SuppressLint
 import android.net.Uri
 import android.util.DisplayMetrics
 import android.view.View
@@ -8,13 +9,23 @@ import android.view.inputmethod.InputMethodManager
 import androidx.activity.addCallback
 import androidx.core.view.isVisible
 import androidx.core.widget.addTextChangedListener
+import com.base.pdfviewerscannerwhite.bean.PdfPageBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityPdfTestBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
+import com.base.pdfviewerscannerwhite.ui.document.pdf.PdfPagerAdapter
+import com.base.pdfviewerscannerwhite.ui.document.pdf.PdfPresenter
+import com.base.pdfviewerscannerwhite.ui.document.pdf.PdfView
+import com.base.pdfviewerscannerwhite.utils.LogEx
 
 /**
  * [com.artifex.mupdf.viewer.DocumentActivity]
  */
-class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
+class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>(), PdfView {
+
+    private val TAG = "PdfTestActivity"
+
+    private lateinit var pdfPresenter: PdfPresenter
+    private lateinit var adapter: PdfPagerAdapter
 
     private var core: MuPDFCore? = null
     private lateinit var readerView: ReaderView
@@ -23,8 +34,8 @@ class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
     //居然是这样实现的
     private var mFlatOutline: ArrayList<OutlineActivity.Item>? = null
 
-    private var mLayoutW = 312
-    private var mLayoutH = 504
+    private var mLayoutW = 440
+    private var mLayoutH = 660
     private var mDisplayDPI = 0
     private val mLayoutEM = 10
 
@@ -34,17 +45,22 @@ class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
     }
     private var uri: String = ""
     private var size = -1L
+    private var path: String = ""
 
 
     override fun initView() {
+        pdfPresenter = PdfPresenter(this, this)
 
         val metrics = DisplayMetrics()
         windowManager.defaultDisplay.getMetrics(metrics)
         mDisplayDPI = metrics.densityDpi
 
         uri = intent.extras?.getString("uri") ?: ""
+        path = intent.extras?.getString("path") ?: ""
         size = intent.extras?.getLong("size") ?: -1L
 
+        initAdapter()
+
         core = openCore()
         initSearchTask()
 
@@ -52,11 +68,20 @@ class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
 
         } else {
             initReaderView()
+            pdfPresenter.iniPdfPage(path)
         }
 
 
     }
 
+    private fun initAdapter() {
+        adapter = PdfPagerAdapter(path)
+        adapter.clickAction = { pageIndex ->
+        }
+        binding.rvPager.adapter = adapter
+    }
+
+
     override fun initListener() {
         super.initListener()
         onBackPressedDispatcher.addCallback {
@@ -136,9 +161,18 @@ class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
         return MuPDFCore(ContentInputStream(this.contentResolver, Uri.parse(uri), size), "application/pdf")
     }
 
+    @SuppressLint("SetTextI18n")
     private fun initReaderView() {
 
+        binding.tvPageCount.text = "1/${core?.countPages()}"
+
         readerView = object : ReaderView(this) {
+            @SuppressLint("SetTextI18n")
+            override fun onMoveToChild(i: Int) {
+                LogEx.logDebug(TAG, "onMoveToChild $i")
+                binding.tvPageCount.text = "${i + 1}/${core?.countPages()}"
+                super.onMoveToChild(i)
+            }
 
             override fun onTapMainDocArea() {
                 super.onTapMainDocArea()
@@ -154,8 +188,9 @@ class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
                     refresh()
                 }
             }
-        }
 
+
+        }
         readerView.adapter = PageAdapter(this, core)
 
 
@@ -181,4 +216,8 @@ class PdfTestActivity : BaseActivity<ActivityPdfTestBinding>() {
         super.onResume()
     }
 
+    override fun initPdfPageRv(items: List<PdfPageBean>) {
+        adapter.submitList(items)
+    }
+
 }
\ No newline at end of file

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

@@ -56,6 +56,7 @@ class DocumentFragment() : BaseFragment<FragmentDocumentBinding>(), DocumentView
 //                putExtra("path", path)
 //            })
             val intent: Intent = Intent(requireContext(), PdfTestActivity::class.java)
+            intent.putExtra("path", item.path)
             intent.putExtra("uri", item.uri.toString())
             val size = File(item.path).length()
             intent.putExtra("size", size)

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

@@ -108,9 +108,9 @@
         android:id="@+id/rv_pager"
         android:layout_width="match_parent"
         android:layout_height="88dp"
-        android:orientation="horizontal"
         android:paddingHorizontal="4dp"
         android:paddingTop="5dp"
+        android:orientation="horizontal"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintTop_toBottomOf="@id/pdfview"

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

@@ -8,15 +8,8 @@
     android:background="@color/white"
     tools:context="com.artifex.mupdf.viewer.PdfTestActivity">
 
-    <RelativeLayout
-        android:id="@+id/rl"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-    </RelativeLayout>
-
-
     <ViewAnimator
+        android:id="@+id/v_animator_top"
         android:layout_width="match_parent"
         android:layout_height="60dp"
         app:layout_constraintTop_toTopOf="parent">
@@ -116,5 +109,49 @@
 
     </ViewAnimator>
 
+    <RelativeLayout
+        android:id="@+id/rl"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/v_animator_bottom"
+        app:layout_constraintTop_toBottomOf="@id/v_animator_top">
+
+    </RelativeLayout>
+
+    <TextView
+        android:id="@+id/tv_pageCount"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="28dp"
+        android:layout_marginTop="28dp"
+        android:background="@drawable/bg_54585b_5"
+        android:includeFontPadding="false"
+        android:paddingHorizontal="2dp"
+        android:paddingVertical="2dp"
+        android:textColor="@color/white"
+        android:textSize="12sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@id/rl"
+        tools:text="1/3" />
+
+
+    <ViewAnimator
+        android:id="@+id/v_animator_bottom"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/rv_pager"
+            android:layout_width="match_parent"
+            android:layout_height="88dp"
+            android:orientation="horizontal"
+            android:paddingHorizontal="4dp"
+            android:paddingTop="5dp"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/pdfview"
+            tools:listitem="@layout/item_pdf_pager" />
+    </ViewAnimator>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file