Android 检索手机目录方式的文件选择器,轻量且界面友好,定制性高。This is a lightweight file selector, it can select files by retrieve phone directory
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Latest commit 03a54fc May 4, 2018


This is a lightweight file selector, it can select files by retrieve phone directory. At the same time contains:

  • A variety of interface style
  • Support file multiple-choice or radio
  • Support the file type filter
  • Support the fragments
  • custom title text and color
  • Internationalization (switch in both Chinese and English)
  • Maximum quantity limitation (withMaxNum)
  • All or all cancel
  • File size filtering
  • Default path specified

version update:



  • Adds an interface to specify the initial display path.
  • The added interface can filter the file size, larger than the specified size, or less than the specified size.


  • Add folder path selection


  • Select check to avoid duplication of data
  • Single mode does not show full selection operation


  • Maximum quantity limitation
  • All or all cancel

Running effect:

dynamic effect(If the picture can't display properly, you can view the screenshot GIF files in the folder)

the page:

Quick to use

1. add reference

compile 'com.leon:lfilepickerlibrary:1.8.0'

2. add permission

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

3. open Activity

new LFilePicker()
             .withFileSize(500 * 1024)

4. accept the results of the return

protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == RESULT_OK) {
        if (requestCode == REQUESTCODE_FROM_ACTIVITY) {
           //If it is a file selection mode, you need to get the path collection of all the files selected
            //List<String> list = data.getStringArrayListExtra(Constant.RESULT_INFO);//Constant.RESULT_INFO == "paths"
            List<String> list = data.getStringArrayListExtra("paths");
            Toast.makeText(getApplicationContext(), "selected " + list.size() , Toast.LENGTH_SHORT).show();
            //If it is a folder selection mode, you need to get the folder path of your choice
            String path = data.getStringExtra("path");
            Toast.makeText(getApplicationContext(), "The selected path is:" + path, Toast.LENGTH_SHORT).show();

Interface methods

method statement

method statement
withActivity(Activity activity) bind Activity
withFragment(Fragment fragment) bind Fragment
withSupportFragment(Fragment supportFragment) bind V4 Fragment
withRequestCode(int requestCode) set the request code
withTitle(String title) Set the title
withTitleColor(String color) Set the title color
withBackgroundColor(String color) Set the title background color
withIconStyle(int style) set the list icon style
withBackIcon(int backStyle) set back icon style
withFileFilter(String[] arrs) set the file type filter
withMutilyMode(boolean isMutily) setting a multiple-choice or radio mode
withAddText(String text) set the multiselect mode selected text
withNotFoundBooks(String text) Set the prompt information when no file selected
withMaxNum(int num) Set the max number of files
withChooseMode(boolean chooseMode) Set the folder selection mode, true (default) to select file, false to select folder
withStartPath(String path) Set the initial display path
withIsGreater(boolean isGreater) Set the filter mode,true(default) is greater than the specified size, or false less than the specified size
withFileSize(long size) Set the size of the specified filter file, and if it is 500K, enter 500*1024

Provide style

withIconStyle(int style) Value model:


withBackIcon(int backStyle) Value model:

  • Constant.ICON_STYLE_BLUE

withFileFilter(String[] arrs) Value model:

 withFileFilter(new String[]{".txt", ".png", ".docx"})

More detailed usage:简书:LFilePicker---文件选择利器,各种样式有它就够了


If the library is useful to you, welcome to star or fork! Welcome to visit [blog] 4 for more articles.


Copyright (C) 2017 leonHua

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.