Bugs fixed (#171)

* 🐛

[Fix]
- item file name overlay in single choice mode.

* ✏️

update doc.

* 🐛
[Fix]
- fixed #164

Author: rosuH

filepicker/src/main/java/me/rosuh/filepicker/adapter/FileListAdapter.kt

@@ -71,7 +71,8 @@ class FileListAdapter(
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        (holder as BaseViewHolder).bind(dataList[position], position)
+        val item = getItem(position) ?: return
+        (holder as BaseViewHolder).bind(item, position)
     }
 
     override fun onBindViewHolder(
@@ -81,7 +82,7 @@ class FileListAdapter(
     ) {
         // Using payload to refresh partly
         // 使用 payload 进行局部刷新
-        if (payloads.isNullOrEmpty()) {
+        if (payloads.isEmpty()) {
             onBindViewHolder(holder, position)
             return
         }

filepicker/src/main/java/me/rosuh/filepicker/utils/FileUtils.kt

@@ -47,7 +47,7 @@ class FileUtils {
             val realRoot = getRootFile()
             val isInRootParent = rootFile.list() == null
                     && !config.isSkipDir
-                    && rootFile.path == realRoot.parentFile.path
+                    && rootFile.path == realRoot.parentFile?.path
             if (isInRootParent) {
                 // 如果是文件夹作为可选项时，需要让根目录也作为 item 被点击
                 listData.add(
@@ -62,10 +62,11 @@ class FileUtils {
                 )
                 return config.selfFilter?.doFilter(listData) ?: listData
             }
-            if (rootFile.listFiles().isNullOrEmpty()) {
+            val listFiles = rootFile.listFiles()
+            if (listFiles.isNullOrEmpty()) {
                 return listData
             }
-            for (file in rootFile.listFiles()) {
+            for (file in listFiles) {
                 //以符号 . 开头的视为隐藏文件或隐藏文件夹，后面进行过滤
                 val isHiddenFile = file.name.startsWith(".")
                 if (!config.isShowHiddenFiles && isHiddenFile) {

gradle.properties

@@ -15,3 +15,5 @@ org.gradle.jvmargs=-Xmx1536m
 kotlin.code.style=official
 android.useAndroidX=true
 android.enableJetifier=true
+android.injected.testOnly=false
+

sample/src/main/java/me/rosuh/sample/SampleActivity.kt

@@ -4,18 +4,22 @@ package me.rosuh.sample
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
+import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.FragmentManager
-import androidx.appcompat.app.AppCompatActivity
-import androidx.recyclerview.widget.LinearLayoutManager
+import android.os.Environment
+import android.provider.Settings
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.ImageView
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.FragmentManager
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.bumptech.glide.Glide
 import kotlinx.android.synthetic.main.demo_activity_main.*
 import me.rosuh.filepicker.adapter.FileListAdapter
@@ -26,7 +30,6 @@ import me.rosuh.filepicker.filetype.AudioFileType
 import me.rosuh.filepicker.filetype.FileType
 import me.rosuh.filepicker.filetype.RasterImageFileType
 import java.util.concurrent.Executors
-import java.util.concurrent.ThreadPoolExecutor
 
 
 class SampleActivity : AppCompatActivity() {