...提交部分功能...

app/build.gradle

@@ -48,7 +48,7 @@ dependencies {
     androidTestImplementation libs.androidx.junit
     androidTestImplementation libs.androidx.espresso.core
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
-
+    implementation 'com.google.android.material:material:1.4.0'
 
     //ui第三方
     implementation("com.github.JavaNoober.BackgroundLibrary:libraryx:1.7.6")

app/src/main/AndroidManifest.xml

@@ -18,6 +18,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.SuperPDFReader"
         tools:targetApi="31">
+        <activity
+            android:name=".activity.ImageToPdfActivity"
+            android:exported="false" />
         <activity
             android:name=".activity.XlsBrowserActivity"
             android:exported="false" />

app/src/main/java/com/base/superpdfreader/MainActivity.kt

 package com.base.superpdfreader
 
 import android.annotation.SuppressLint
+import android.content.res.ColorStateList
 import android.graphics.Color
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
@@ -71,22 +72,24 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                 when (position) {
                     0 -> {
                         binding.llTop.setBackgroundColor(ContextCompat.getColor(this@MainActivity, R.color.color_pdf))
+                        binding.fab.setColorFilter(ContextCompat.getColor(this@MainActivity, R.color.color_pdf))
                     }
 
                     1 -> {
                         binding.llTop.setBackgroundColor(ContextCompat.getColor(this@MainActivity, R.color.color_word))
+                        binding.fab.setColorFilter(ContextCompat.getColor(this@MainActivity, R.color.color_word))
 
                     }
 
                     2 -> {
                         binding.llTop.setBackgroundColor(ContextCompat.getColor(this@MainActivity, R.color.color_ppt))
-
+                        binding.fab.setColorFilter(ContextCompat.getColor(this@MainActivity, R.color.color_ppt))
 
                     }
 
                     3 -> {
                         binding.llTop.setBackgroundColor(ContextCompat.getColor(this@MainActivity, R.color.color_excel))
-
+                        binding.fab.setColorFilter(ContextCompat.getColor(this@MainActivity, R.color.color_excel))
                     }
                 }
             }

app/src/main/java/com/base/superpdfreader/activity/ImageSelectionActivity.kt

 package com.base.superpdfreader.activity
 
-import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-import com.base.superpdfreader.R
+import android.content.Intent
+import android.graphics.Color
+import android.net.Uri
+import androidx.lifecycle.lifecycleScope
 import com.base.superpdfreader.adapter.ImageSelectionAdapter
+import com.base.superpdfreader.adapter.ImageSelectionAdapter.Companion.UI_IMAGE_GRID
+import com.base.superpdfreader.adapter.ImageSelectionAdapter.Companion.UI_IMAGE_LIST
+import com.base.superpdfreader.bean.ImageBean
 import com.base.superpdfreader.databinding.ActivityImageSelectionBinding
 import com.base.superpdfreader.helps.BaseActivity
+import com.base.superpdfreader.helps.LogEx
+import com.base.superpdfreader.helps.MediaStoreHelp.getMediaImage
+import com.base.superpdfreader.utils.BarUtils
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.io.File
 
 class ImageSelectionActivity : BaseActivity<ActivityImageSelectionBinding>() {
 
+    private val TAG = "ImageSelectionActivity"
+
     private lateinit var imageSelectionAdapter: ImageSelectionAdapter
+    private lateinit var selectedAdapter: ImageSelectionAdapter
 
     override val binding: ActivityImageSelectionBinding by lazy {
         ActivityImageSelectionBinding.inflate(layoutInflater)
     }
 
     override fun initView() {
-        imageSelectionAdapter = ImageSelectionAdapter()
+        BarUtils.setStatusBarLightMode(this, true)
+        BarUtils.setStatusBarColor(this, Color.TRANSPARENT)
+
+
+        imageSelectionAdapter = ImageSelectionAdapter(UI_IMAGE_GRID, select = { imageBean ->
+            imageSelectAction(imageBean)
+        })
+        binding.rvImage.adapter = imageSelectionAdapter
+
+        selectedAdapter = ImageSelectionAdapter(UI_IMAGE_LIST, remove = { imageBean ->
+            selectedImageRemoveAction(imageBean)
+        })
+        binding.rvSelectedImage.adapter = selectedAdapter
+
+        initData()
+    }
+
+    private fun selectedImageRemoveAction(imageBean: ImageBean) {
+        selectedAdapter.removeBean(imageBean)
+        imageSelectionAdapter.unSelectBean(imageBean)
+        binding.tvImport.isEnabled = imageSelectionAdapter.getSelectBeanSize() > 0
+    }
+
+    private fun imageSelectAction(imageBean: ImageBean) {
+        if (imageBean.isSelect) {
+            selectedAdapter.addBean(imageBean)
+        } else {
+            selectedAdapter.removeBean(imageBean)
+        }
+        val selectedSize = imageSelectionAdapter.getSelectBeanSize()
+        if (selectedSize > 0) {
+            binding.tvImport.isEnabled = true
+            binding.tvImport.text = "IMPORT(${selectedSize})"
+        } else {
+            binding.tvImport.isEnabled = false
+            binding.tvImport.text = "IMPORT"
+        }
+
+    }
+
+
+    override fun initListener() {
+        super.initListener()
+
+        binding.flBack.setOnClickListener {
+            finishToMain()
+        }
+        binding.tvImport.setOnClickListener {
+            startActivity(Intent(this@ImageSelectionActivity, ImageToPdfActivity::class.java))
+        }
+    }
 
+    private fun initData() = lifecycleScope.launch(Dispatchers.IO) {
+        val files = arrayListOf<Pair<File, Uri>>()
+        getMediaImage(files)
+        LogEx.logDebug(TAG, "files.size=${files.size}")
+        launch(Dispatchers.Main) {
+            imageSelectionAdapter.setData(files)
+        }
     }
 
 }
\ No newline at end of file

app/src/main/java/com/base/superpdfreader/activity/ImageToPdfActivity.kt

+package com.base.superpdfreader.activity
+
+import com.base.superpdfreader.databinding.ActivityImageDragBinding
+import com.base.superpdfreader.helps.BaseActivity
+
+class ImageToPdfActivity : BaseActivity<ActivityImageDragBinding>() {
+
+    override val binding: ActivityImageDragBinding by lazy {
+        ActivityImageDragBinding.inflate(layoutInflater)
+    }
+
+    override fun initView() {
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/base/superpdfreader/adapter/ImageDragAdapter.kt

+package com.base.superpdfreader.adapter
+
+class ImageDragAdapter {
+}
\ No newline at end of file

app/src/main/java/com/base/superpdfreader/adapter/ImageSelectionAdapter.kt

 package com.base.superpdfreader.adapter
 
+import android.net.Uri
 import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
@@ -10,8 +11,15 @@ import com.base.superpdfreader.databinding.ItemImageSelectedBinding
 import com.base.superpdfreader.databinding.ItemImageSelectionBinding
 import com.base.superpdfreader.view.XmlEx.inflate
 import com.bumptech.glide.Glide
+import kotlinx.coroutines.selects.select
+import java.io.File
+import java.util.ArrayList
 
-class ImageSelectionAdapter(val uiMode: Int = UI_IMAGE_GRID) : RecyclerView.Adapter<ImageSelectionAdapter.IMAGE>() {
+class ImageSelectionAdapter(
+    val uiMode: Int = UI_IMAGE_GRID,
+    val select: ((imageBean: ImageBean) -> Unit)? = null,
+    val remove: ((imageBean: ImageBean) -> Unit)? = null,
+) : RecyclerView.Adapter<ImageSelectionAdapter.IMAGE>() {
 
     private val imageBeans = arrayListOf<ImageBean>()
 
@@ -22,49 +30,15 @@ class ImageSelectionAdapter(val uiMode: Int = UI_IMAGE_GRID) : RecyclerView.Adap
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): IMAGE {
         val layout = if (uiMode == UI_IMAGE_GRID) R.layout.item_image_selection else R.layout.item_image_selected
-        return IMAGE(R.layout.item_image_selection.inflate(parent))
-    }
-
-    override fun getItemCount(): Int {
-        return imageBeans.size
+        return IMAGE(layout.inflate(parent))
     }
 
     override fun onBindViewHolder(holder: IMAGE, position: Int) {
-        val data = imageBeans[position]
-        val context = holder.itemView.context
-
-        when (uiMode) {
-            UI_IMAGE_GRID -> {
-                val binding = ItemImageSelectionBinding.bind(holder.itemView)
-                if (data.isCamera) {
-                    binding.flContent.visibility = View.GONE
-                    binding.flCamera.visibility = View.VISIBLE
-                } else {
-                    binding.flCamera.visibility = View.GONE
-                    binding.flContent.visibility = View.VISIBLE
-                    if (data.file?.exists() == true) {
-                        Glide.with(context).load(data.file).into(binding.iv)
-                    }
-                    binding.ivSelector.isSelected = data.isSelect
-                    binding.ivSelector.setOnClickListener {
-                        data.isSelect = !data.isSelect
-                        binding.ivSelector.isSelected = data.isSelect
-                        notifyItemChanged(position, "KOKO")
-                    }
-                }
-            }
-
-            UI_IMAGE_LIST -> {
-                val binding = ItemImageSelectedBinding.bind(holder.itemView)
-                if (data.file?.exists() == true) {
-                    Glide.with(context).load(data.file).into(binding.iv)
-                }
-                binding.ivDelete.setOnClickListener {
 
-                }
-            }
-        }
+    }
 
+    override fun getItemCount(): Int {
+        return imageBeans.size
     }
 
     override fun onBindViewHolder(holder: IMAGE, position: Int, payloads: MutableList<Any>) {
@@ -82,13 +56,16 @@ class ImageSelectionAdapter(val uiMode: Int = UI_IMAGE_GRID) : RecyclerView.Adap
                         binding.flCamera.visibility = View.GONE
                         binding.flContent.visibility = View.VISIBLE
                         if (data.file?.exists() == true) {
-                            Glide.with(context).load(data.file).into(binding.iv)
+                            Glide.with(context).load(data.file).centerCrop().into(binding.iv)
                         }
                         binding.ivSelector.isSelected = data.isSelect
-                        binding.ivSelector.setOnClickListener {
-                            data.isSelect = !data.isSelect
-                            binding.ivSelector.isSelected = data.isSelect
-                            notifyItemChanged(position, "KOKO")
+                        arrayOf(binding.root, binding.ivSelector).forEach {
+                            it.setOnClickListener {
+                                data.isSelect = !data.isSelect
+                                binding.ivSelector.isSelected = data.isSelect
+                                notifyItemChanged(position, "KOKO")
+                                select?.invoke(data)
+                            }
                         }
                     }
                 } else {
@@ -100,16 +77,54 @@ class ImageSelectionAdapter(val uiMode: Int = UI_IMAGE_GRID) : RecyclerView.Adap
             UI_IMAGE_LIST -> {
                 val binding = ItemImageSelectedBinding.bind(holder.itemView)
                 if (data.file?.exists() == true) {
-                    Glide.with(context).load(data.file).into(binding.iv)
+                    Glide.with(context).load(data.file).centerCrop().into(binding.iv)
                 }
                 binding.ivDelete.setOnClickListener {
-
+                    remove?.invoke(data)
                 }
             }
         }
 
     }
 
+    fun setData(files: List<Pair<File, Uri>>, isClean: Boolean = true) {
+        if (isClean) {
+            imageBeans.clear()
+        }
+
+        files.forEach { pair ->
+            imageBeans.add(ImageBean(pair.first))
+        }
+        notifyDataSetChanged()
+    }
+
+    fun addBean(image: ImageBean) {
+        imageBeans.add(image)
+        notifyDataSetChanged()
+    }
+
+    fun removeBean(imageBean: ImageBean) {
+        imageBeans.remove(imageBean)
+        notifyDataSetChanged()
+    }
+
+    fun getSelectBeanSize(): Int {
+        return imageBeans.filter { it.isSelect }.size
+    }
+
+    fun getSelectBean(): List<ImageBean> {
+        return imageBeans.filter { it.isSelect }
+    }
+
+    fun unSelectBean(imageBean: ImageBean) {
+        imageBeans.forEach {
+            if (it.file == imageBean.file) {
+                it.isSelect = false
+            }
+        }
+        notifyDataSetChanged()
+    }
+
     companion object {
         const val UI_IMAGE_GRID = 0
         const val UI_IMAGE_LIST = 1

app/src/main/java/com/base/superpdfreader/fragment/DocumentListFragment.kt

 package com.base.superpdfreader.fragment
 
 import android.net.Uri
-import android.provider.MediaStore
-import android.widget.Toast
 import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
@@ -11,13 +9,10 @@ import com.base.superpdfreader.R
 import com.base.superpdfreader.adapter.DocumentAdapter
 import com.base.superpdfreader.databinding.FragmentDocumentListBinding
 import com.base.superpdfreader.helps.BaseFragment
-import com.base.superpdfreader.helps.FileHelp.loadDocument
-import com.base.superpdfreader.helps.LogEx
 import com.base.superpdfreader.helps.MediaStoreHelp.geFileMedia
 import com.base.superpdfreader.helps.PermissionHelp.checkStorePermission
 import com.base.superpdfreader.helps.PermissionHelp.requestStorePermission
 import com.base.superpdfreader.view.DocumentDetailDialog.showDocumentDetailDialog
-import com.bumptech.glide.load.data.mediastore.MediaStoreUtil
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.io.File

app/src/main/java/com/base/superpdfreader/helps/FileHelp.kt

@@ -11,69 +11,69 @@ import java.util.LinkedList
 
 object FileHelp {
 
-    private val TAG = "FileHelp"
-    fun loadDocument(
-        filter: (file: File) -> Boolean,
-        eachFile: (eachFiles: List<File>) -> Unit
-    ) {
+//    private val TAG = "FileHelp"
+//    fun loadDocument(
+//        filter: (file: File) -> Boolean,
+//        eachFile: (eachFiles: List<File>) -> Unit
+//    ) {
+//
+//        val resultList = arrayListOf<File>()
+//
+//        val root = Environment.getExternalStorageDirectory()
+//        loadFileByFilter(root, filter = filter, onDo = {
+//
+//            if (resultList.size == 5) {
+//                val mainList = arrayListOf<File>()
+//                mainList.addAll(resultList)
+//                resultList.clear()
+//                Log.e(TAG, "size=${mainList.size}")
+//                //这里onDo切换到main主协程,避免IO协程里的数据和main协程里的数据共用同一对象
+//                eachFile.invoke(mainList)
+//
+//            } else {
+//                resultList.add(it)
+//            }
+//        })
+//        eachFile.invoke(resultList)
+//    }
 
-        val resultList = arrayListOf<File>()
-
-        val root = Environment.getExternalStorageDirectory()
-        loadFileByFilter(root, filter = filter, onDo = {
-
-            if (resultList.size == 5) {
-                val mainList = arrayListOf<File>()
-                mainList.addAll(resultList)
-                resultList.clear()
-                Log.e(TAG, "size=${mainList.size}")
-                //这里onDo切换到main主协程,避免IO协程里的数据和main协程里的数据共用同一对象
-                eachFile.invoke(mainList)
-
-            } else {
-                resultList.add(it)
-            }
-        })
-        eachFile.invoke(resultList)
-    }
-
-    private fun loadFileByFilter(
-        folder: File,
-        filter: (file: File) -> Boolean,
-        onDo: ((file: File) -> Unit)?
-    ) {
-
-        //添加第一层文件到链表
-        val linkList = LinkedList<File>()
-        val fileList = folder.listFiles()
-        fileList?.forEach {
-            if (it.isDirectory) {
-                linkList.add(it)
-            } else {
-                val flag = filter(it)
-                LogEx.logDebug(TAG, "$it flag=$flag")
-                if (flag) {
-                    onDo?.invoke(it)
-                }
-            }
-        }
-
-        //链表取文件
-        var tempFile: File
-        while (!linkList.isEmpty()) {
-            tempFile = linkList.removeFirst()
-            val tempFileList = tempFile.listFiles()
-            tempFileList?.forEach {
-                if (it.isDirectory) {
-                    linkList.add(it)
-                } else {
-                    val flag = filter(it)
-                    LogEx.logDebug(TAG, "$it flag=$flag")
-                    if (flag) {
-                        onDo?.invoke(it)
-                    }
-                }
-            }
-        }
-    }
+//    private fun loadFileByFilter(
+//        folder: File,
+//        filter: (file: File) -> Boolean,
+//        onDo: ((file: File) -> Unit)?
+//    ) {
+//
+//        //添加第一层文件到链表
+//        val linkList = LinkedList<File>()
+//        val fileList = folder.listFiles()
+//        fileList?.forEach {
+//            if (it.isDirectory) {
+//                linkList.add(it)
+//            } else {
+//                val flag = filter(it)
+//                LogEx.logDebug(TAG, "$it flag=$flag")
+//                if (flag) {
+//                    onDo?.invoke(it)
+//                }
+//            }
+//        }
+//
+//        //链表取文件
+//        var tempFile: File
+//        while (!linkList.isEmpty()) {
+//            tempFile = linkList.removeFirst()
+//            val tempFileList = tempFile.listFiles()
+//            tempFileList?.forEach {
+//                if (it.isDirectory) {
+//                    linkList.add(it)
+//                } else {
+//                    val flag = filter(it)
+//                    LogEx.logDebug(TAG, "$it flag=$flag")
+//                    if (flag) {
+//                        onDo?.invoke(it)
+//                    }
+//                }
+//            }
+//        }
+//    }
 }
\ No newline at end of file

app/src/main/java/com/base/superpdfreader/helps/MediaStoreHelp.kt

@@ -73,6 +73,52 @@ object MediaStoreHelp {
     }
 
 
+    fun Context.getMediaImage(
+        list: ArrayList<Pair<File, Uri>>,
+    ): ArrayList<Pair<File, Uri>> {
+        val projection = arrayOf(
+            MediaStore.Files.FileColumns._ID,
+            MediaStore.Files.FileColumns.DATA,
+        )
+
+        var cursor: Cursor? = null
+        val externalUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI // 你也可以使用INTERNAL_CONTENT_URI来查询内部存储
+        try {
+            cursor = contentResolver.query(
+                externalUri,
+                projection,
+                null,
+                null,
+                MediaStore.Images.Media.DATE_TAKEN + " DESC"// 排序方式，按照拍摄
+            )
+
+            if (cursor != null) {
+                while (cursor.moveToNext()) {
+
+                    val path =
+                        cursor.getString(cursor.getColumnIndex(MediaStore.Files.FileColumns.DATA))
+
+                    val uri =
+                        ContentUris.withAppendedId(
+                            externalUri,
+                            cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns._ID))
+                        )
+                    // 其他属性...
+                    list.add(
+                        Pair(File(path), uri)
+                    )
+                }
+            }
+        } catch (e: Exception) {
+
+        } finally {
+            cursor?.close()
+        }
+
+        return list
+    }
+
+
     val commonMediaDir = arrayOf(
         Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).absolutePath,
         Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).absolutePath,

app/src/main/java/com/base/superpdfreader/view/DocumentDetailDialog.kt

@@ -30,7 +30,7 @@ object DocumentDetailDialog {
         binding.tvName.text = bean.name
         binding.tvInfo.text = "Last modified: ${bean.info(true)}"
         when (UI_MODE) {
-            DocumentListFragment.MODE_PDF -> {
+            MODE_PDF -> {
                 binding.ivDocument.setImageResource(R.mipmap.pdf)
                 binding.ivOpen.setImageResource(R.mipmap.openfileh)
                 binding.ivEmail.setImageResource(R.mipmap.emailh)
@@ -96,5 +96,8 @@ object DocumentDetailDialog {
             }
             dialog.dismiss()
         }
+        binding.llDelete.setOnClickListener {
+
+        }
     }
 }
\ No newline at end of file

app/src/main/java/com/base/superpdfreader/view/PDFOperationDialog.kt

 package com.base.superpdfreader.view
 
 import android.content.Context
+import android.content.Intent
 import android.view.LayoutInflater
+import com.base.superpdfreader.activity.ImageSelectionActivity
 import com.base.superpdfreader.databinding.DialogPdfCreateConverterBinding
 import com.google.android.material.bottomsheet.BottomSheetDialog
 
@@ -12,5 +14,10 @@ object PDFOperationDialog {
         dialog.setContentView(binding.root)
         dialog.setCanceledOnTouchOutside(true)
         dialog.show()
+
+        binding.llImagePdf.setOnClickListener {
+            startActivity(Intent(this, ImageSelectionActivity::class.java))
+            dialog.show()
+        }
     }
 }
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".activity.ImageToPdfActivity">
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="30dp"
+        android:background="@color/white" />
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        tools:ignore="UselessParent">
+
+        <FrameLayout
+            android:id="@+id/fl_back"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:background="@color/white"
+            android:padding="10dp"
+            tools:ignore="UselessParent">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@mipmap/fanhui"
+                tools:ignore="ContentDescription" />
+        </FrameLayout>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="Image to PDF"
+            android:textColor="@color/black"
+            android:textSize="19sp"
+            android:textStyle="bold"
+            tools:ignore="HardcodedText" />
+
+    </FrameLayout>
+
+</LinearLayout>
\ No newline at end of file

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

@@ -9,50 +9,67 @@
     android:orientation="vertical"
     tools:context=".activity.ImageSelectionActivity">
 
-    <FrameLayout
-        android:id="@+id/fl_top"
+    <LinearLayout
+        android:id="@+id/ll_top"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:ignore="UselessParent">
+        android:background="@color/white"
+        android:orientation="vertical">
+
+        <View
+            android:id="@+id/v_top"
+            android:layout_width="match_parent"
+            android:layout_height="40dp" />
 
         <FrameLayout
-            android:id="@+id/fl_back"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical"
-            android:padding="10dp"
             tools:ignore="UselessParent">
 
-            <ImageView
+            <FrameLayout
+                android:id="@+id/fl_back"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:src="@mipmap/fanhui"
-                tools:ignore="ContentDescription" />
-        </FrameLayout>
+                android:layout_gravity="center_vertical"
+                android:padding="10dp"
+                tools:ignore="UselessParent">
 
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="Image Selection"
-            android:textColor="@color/black"
-            android:textSize="19sp"
-            android:textStyle="bold"
-            tools:ignore="HardcodedText" />
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:src="@mipmap/fanhui"
+                    tools:ignore="ContentDescription" />
+            </FrameLayout>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:text="Image Selection"
+                android:textColor="@color/black"
+                android:textSize="19sp"
+                android:textStyle="bold"
+                tools:ignore="HardcodedText" />
 
-    </FrameLayout>
+        </FrameLayout>
+
+    </LinearLayout>
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/rv_image"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="0dp"
+        android:layout_marginVertical="8dp"
         app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/fl_top"
-        app:spanCount="3" />
+        app:layout_constraintBottom_toTopOf="@id/cl_bottom"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/ll_top"
+        app:spanCount="3"
+        tools:listitem="@layout/item_image_selection" />
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_bottom"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="@color/white"
@@ -60,15 +77,19 @@
         app:layout_constraintBottom_toBottomOf="parent">
 
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/rv_select_image"
+            android:id="@+id/rv_selected_image"
             android:layout_width="match_parent"
-            android:layout_height="0dp"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
             app:layout_constraintBottom_toTopOf="@id/tv_import"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"
+            tools:listitem="@layout/item_image_selected" />
 
         <com.noober.background.view.BLTextView
             android:id="@+id/tv_import"
-            android:layout_width="135dp"
+            android:minWidth="135dp"
+            android:layout_width="wrap_content"
             android:layout_height="40dp"
             android:layout_marginVertical="20dp"
             android:layout_marginEnd="16dp"
@@ -83,7 +104,7 @@
             app:bl_unEnabled_solid_color="#D7DFE0"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/rv_select_image"
+            app:layout_constraintTop_toBottomOf="@id/rv_selected_image"
             tools:ignore="HardcodedText" />
 
         <TextView

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

@@ -58,14 +58,18 @@
         android:id="@+id/fab"
         android:layout_width="76dp"
         android:layout_height="76dp"
+        app:pressedTranslationZ="0dp"
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="99dp"
         android:scaleType="centerCrop"
         android:src="@drawable/tianjia"
+        app:backgroundTint="@android:color/transparent"
+        app:elevation="0dp"
         app:fabCustomSize="76dp"
         app:layout_constraintBottom_toBottomOf="@id/viewpager2"
         app:layout_constraintEnd_toEndOf="@id/viewpager2"
         app:maxImageSize="76dp"
-        tools:ignore="ContentDescription" />
+        tools:ignore="ContentDescription"
+        tools:tint="@color/color_pdf" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

@@ -34,6 +34,7 @@
         tools:ignore="DisableBaselineAlignment">
 
         <com.noober.background.view.BLLinearLayout
+            android:id="@+id/ll_image_pdf"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_margin="16dp"

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

@@ -2,10 +2,12 @@
 <androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="106dp"
-    android:layout_height="106dp"
+    android:layout_width="120dp"
+    android:layout_height="120dp"
     android:layout_margin="6dp"
+    android:clickable="true"
     android:elevation="0dp"
+    android:focusable="true"
     app:cardCornerRadius="9dp">
 
     <FrameLayout