up

app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt

@@ -1,13 +1,24 @@
 package io.legado.app.ui.widget.font
 
+import android.annotation.SuppressLint
 import android.os.Bundle
+import android.os.Environment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.DialogFragment
+import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
+import io.legado.app.utils.invisible
+import io.legado.app.utils.visible
+import kotlinx.android.synthetic.main.dialog_font_select.*
+import java.io.File
 
-class FontSelectDialog : DialogFragment() {
+class FontSelectDialog : DialogFragment(), FontAdapter.CallBack {
+
+    private val defaultFolder =
+        Environment.getExternalStorageDirectory().absolutePath + File.separator + "Fonts"
+    lateinit var adapter: FontAdapter
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -23,8 +34,35 @@ class FontSelectDialog : DialogFragment() {
     }
 
     private fun initData() {
+        adapter = FontAdapter(requireContext(), this)
+        recycler_view.layoutManager = LinearLayoutManager(requireContext())
+        recycler_view.adapter = adapter
+        val files = getFontFiles()
+        if (files == null) {
+            tv_no_data.visible()
+        } else {
+            tv_no_data.invisible()
+            adapter.setItems(files.toList())
+        }
+    }
 
+    @SuppressLint("DefaultLocale")
+    private fun getFontFiles(fontFolder: String = defaultFolder): Array<File>? {
+        return try {
+            val file = File(fontFolder)
+            file.listFiles { pathName ->
+                pathName.name.toLowerCase().matches(".*\\.[ot]tf".toRegex())
+            }
+        } catch (e: Exception) {
+            null
         }
+    }
+
+    override fun onClick(file: File) {
 
+    }
 
+    override fun curFilePath(): String {
+        return ""
+    }
 }