up

app/src/main/java/io/legado/app/ui/readbook/config/BgTextConfigDialog.kt

@@ -1,6 +1,9 @@
 package io.legado.app.ui.readbook.config
 
+import android.annotation.SuppressLint
+import android.content.Context
 import android.content.DialogInterface
+import android.content.Intent
 import android.graphics.Color
 import android.os.Bundle
 import android.util.DisplayMetrics
@@ -9,11 +12,20 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.DialogFragment
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.jaredrummler.android.colorpicker.ColorPickerDialog
 import io.legado.app.R
+import io.legado.app.base.adapter.ItemViewHolder
+import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.help.ImageLoader
 import io.legado.app.help.ReadBookConfig
+import io.legado.app.help.permission.Permissions
+import io.legado.app.help.permission.PermissionsCompat
 import io.legado.app.ui.readbook.Help
+import io.legado.app.utils.getCompatColor
 import kotlinx.android.synthetic.main.dialog_read_bg_text.*
+import kotlinx.android.synthetic.main.item_bg_image.view.*
 import org.jetbrains.anko.sdk27.listeners.onClick
 
 class BgTextConfigDialog : DialogFragment() {
@@ -23,6 +35,9 @@ class BgTextConfigDialog : DialogFragment() {
         const val BG_COLOR = 122
     }
 
+    private val ResultSelectBg = 123
+    private lateinit var adapter: BgAdapter
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -58,8 +73,23 @@ class BgTextConfigDialog : DialogFragment() {
         ReadBookConfig.save()
     }
 
+    @SuppressLint("InflateParams")
     private fun initData() = with(ReadBookConfig.getConfig()) {
         sw_dark_status_icon.isChecked = statusIconDark()
+        adapter = BgAdapter(requireContext())
+        recycler_view.layoutManager =
+            LinearLayoutManager(requireContext(), RecyclerView.HORIZONTAL, false)
+        recycler_view.adapter = adapter
+        val headerView = LayoutInflater.from(requireContext())
+            .inflate(R.layout.item_bg_image, recycler_view, false)
+        adapter.addHeaderView(headerView)
+        headerView.tv_name.text = getString(R.string.select_image)
+        headerView.iv_bg.setImageResource(R.drawable.ic_image)
+        headerView.iv_bg.setColorFilter(getCompatColor(R.color.tv_text_default))
+        headerView.onClick { selectImage() }
+        requireContext().assets.list("bg/")?.let {
+            adapter.setItems(it.toList())
+        }
     }
 
     private fun initView() = with(ReadBookConfig.getConfig()) {
@@ -87,5 +117,32 @@ class BgTextConfigDialog : DialogFragment() {
         }
     }
 
+    private fun selectImage() {
+        PermissionsCompat.Builder(this)
+            .addPermissions(Permissions.READ_EXTERNAL_STORAGE, Permissions.WRITE_EXTERNAL_STORAGE)
+            .rationale(R.string.bg_image_per)
+            .onGranted {
+                val intent = Intent(Intent.ACTION_GET_CONTENT)
+                intent.addCategory(Intent.CATEGORY_OPENABLE)
+                intent.type = "image/*"
+                startActivityForResult(intent, ResultSelectBg)
+                Unit
+            }
+            .request()
+    }
+
+    class BgAdapter(context: Context) :
+        SimpleRecyclerAdapter<String>(context, R.layout.item_bg_image) {
+
+        override fun convert(holder: ItemViewHolder, item: String, payloads: MutableList<Any>) {
+            with(holder.itemView) {
+                ImageLoader.load(context, context.assets.open("bg/$item").readBytes())
+                    .centerCrop()
+                    .setAsFile(iv_bg)
+                tv_name.text = item
+            }
+        }
+
+    }
 
 }

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

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M938.667 0H85.333A85.333 85.333 0 0 0 0 85.333v853.334A85.333 85.333 0 0 0 85.333 1024h853.334A85.333 85.333 0 0 0 1024 938.667V85.333A85.333 85.333 0 0 0 938.667 0zM85.333 42.667h853.334a42.667 42.667 0 0 1 42.666 42.666V640L746.667 405.333a21.333 21.333 0 0 0-30.08 0L480 641.92 321.707 483.627a21.333 21.333 0 0 0-30.08 0l-248.96 248.96V85.333a42.667 42.667 0 0 1 42.666-42.666z m-42.666 896v-145.92l264.106-263.894 452.48 452.48H85.333a42.667 42.667 0 0 1-42.666-42.666z m896 42.666H819.413L510.08 672l221.867-221.867L981.333 699.52v239.147a42.667 42.667 0 0 1-42.666 42.666z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M298.667 405.333A106.667 106.667 0 1 0 192 298.667a106.667 106.667 0 0 0 106.667 106.666z m0-170.666a64 64 0 1 1-64 64 64 64 0 0 1 64-64z" />
+</vector>

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

@@ -77,12 +77,10 @@
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:paddingStart="10dp"
-            android:paddingEnd="10dp"
             android:text="@string/bg_image" />
 
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/bgImgList"
+            android:id="@+id/recycler_view"
             android:layout_width="match_parent"
             android:layout_height="100dp" />
 

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="60dp"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <ImageView
+        android:id="@+id/iv_bg"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:scaleType="centerCrop"
+        android:contentDescription="@string/bg_image" />
+
+    <TextView
+        android:id="@+id/tv_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center" />
+
+</LinearLayout>

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

@@ -489,5 +489,6 @@
     <string name="bg_image">背景图片</string>
     <string name="bg_color">背景颜色</string>
     <string name="text_color">文字颜色</string>
+    <string name="select_image">选择图片</string>
 
 </resources>