up

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

@@ -17,9 +17,8 @@ import io.legado.app.lib.theme.accentColor
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.ui.readbook.Help
 import io.legado.app.ui.readbook.ReadBookActivity
-import io.legado.app.utils.getPrefInt
+import io.legado.app.ui.widget.font.FontSelectDialog
-import io.legado.app.utils.postEvent
+import io.legado.app.utils.*
-import io.legado.app.utils.putPrefInt
 import kotlinx.android.synthetic.main.activity_read_book.*
 import kotlinx.android.synthetic.main.dialog_read_book_style.*
 import org.jetbrains.anko.sdk27.listeners.onCheckedChange
@@ -87,6 +86,17 @@ class ReadStyleDialog : DialogFragment() {
             tv_text_bold.isSelected = textBold
             postEvent(Bus.UP_CONFIG, false)
         }
+        tv_text_font.onClick {
+            FontSelectDialog(requireContext()).apply {
+                curPath = requireContext().getPrefString("readBookFont")
+                defaultFont = {
+                    requireContext().putPrefString("readBookFont", "")
+                }
+                selectFile = {
+                    requireContext().putPrefString("readBookFont", it)
+                }
+            }.show()
+        }
         tv_padding.onClick {
             val activity = activity
             dismiss()

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

@@ -1,41 +1,49 @@
 package io.legado.app.ui.widget.font
 
 import android.annotation.SuppressLint
-import android.os.Bundle
+import android.content.Context
+import android.content.DialogInterface
 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.lib.dialogs.AlertBuilder
+import io.legado.app.lib.dialogs.alert
 import io.legado.app.utils.invisible
 import io.legado.app.utils.visible
-import kotlinx.android.synthetic.main.dialog_font_select.*
+import kotlinx.android.synthetic.main.dialog_font_select.view.*
 import java.io.File
 
-class FontSelectDialog : DialogFragment(), FontAdapter.CallBack {
+class FontSelectDialog(context: Context) : FontAdapter.CallBack {
 
     private val defaultFolder =
         Environment.getExternalStorageDirectory().absolutePath + File.separator + "Fonts"
-    lateinit var adapter: FontAdapter
+    private lateinit var adapter: FontAdapter
+    private var builder: AlertBuilder<DialogInterface>
+    @SuppressLint("InflateParams")
+    private var view: View = LayoutInflater.from(context).inflate(R.layout.dialog_font_select, null)
+    var curPath: String? = null
+    var fontFolder: String? = null
+    var defaultFont: (() -> Unit)? = null
+    var selectFile: ((path: String) -> Unit)? = null
 
-    override fun onCreateView(
+    init {
-        inflater: LayoutInflater,
+        builder = context.alert(title = context.getString(R.string.select_font)) {
-        container: ViewGroup?,
+            customView = view
-        savedInstanceState: Bundle?
+            positiveButton(R.string.default_font) { defaultFont?.invoke() }
-    ): View? {
+            negativeButton(R.string.cancel)
-        return inflater.inflate(R.layout.dialog_font_select, container)
+        }
+        initData()
     }
 
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+    fun show() {
-        super.onViewCreated(view, savedInstanceState)
+        builder.show()
-        initData()
     }
 
-    private fun initData() {
+    private fun initData() = with(view) {
-        adapter = FontAdapter(requireContext(), this)
+        adapter = FontAdapter(context, this@FontSelectDialog)
-        recycler_view.layoutManager = LinearLayoutManager(requireContext())
+        recycler_view.layoutManager = LinearLayoutManager(context)
         recycler_view.adapter = adapter
         val files = getFontFiles()
         if (files == null) {
@@ -47,9 +55,12 @@ class FontSelectDialog : DialogFragment(), FontAdapter.CallBack {
     }
 
     @SuppressLint("DefaultLocale")
-    private fun getFontFiles(fontFolder: String = defaultFolder): Array<File>? {
+    private fun getFontFiles(): Array<File>? {
+        val path = if (fontFolder.isNullOrEmpty()) {
+            defaultFolder
+        } else fontFolder
         return try {
-            val file = File(fontFolder)
+            val file = File(path)
             file.listFiles { pathName ->
                 pathName.name.toLowerCase().matches(".*\\.[ot]tf".toRegex())
             }
@@ -59,10 +70,10 @@ class FontSelectDialog : DialogFragment(), FontAdapter.CallBack {
     }
 
     override fun onClick(file: File) {
-
+        selectFile?.invoke(file.absolutePath)
     }
 
     override fun curFilePath(): String {
-        return ""
+        return curPath ?: ""
     }
 }