lvsecoto’s gists

lvsecoto / ConcatLiveData

Created February 12, 2019 02:09

连接两个LiveData，一开始订阅第一个LiveData，在一定条件下，改为订阅第二个LiveData

	import android.arch.lifecycle.LiveData;
	import android.arch.lifecycle.MediatorLiveData;
	import android.arch.lifecycle.Observer;
	import android.support.annotation.NonNull;
	import android.support.annotation.Nullable;

	/**
	*
	* 每次InputSource更新后。
	* <ol>

lvsecoto / TimerLiveData

Created December 26, 2018 09:03

每隔一段时间生成LiveData

	import android.annotation.SuppressLint;
	import android.arch.lifecycle.LiveData;
	import android.arch.lifecycle.MediatorLiveData;
	import android.support.annotation.MainThread;
	import android.support.annotation.NonNull;
	import android.support.annotation.Nullable;

	import java.util.concurrent.Executors;
	import java.util.concurrent.ScheduledExecutorService;
	import java.util.concurrent.ScheduledFuture;

lvsecoto / SharedPreferenceDao

Last active February 12, 2019 08:19

把SharedPreference做成LiveData，并提供类似数据库一样增删查改的功能

	import android.annotation.SuppressLint;
	import android.arch.lifecycle.LiveData;
	import android.content.SharedPreferences;
	import android.support.annotation.NonNull;
	import android.support.annotation.Nullable;
	import android.support.annotation.WorkerThread;

	import com.google.gson.Gson;
	import com.google.gson.JsonSyntaxException;

lvsecoto / get_selected_files_dirs_path.scpt

Created November 15, 2018 07:35 — forked from Teraflopst/get_selected_files_dirs_path.scpt

AppleScript：获取选中文件(夹)的目录路径

	-- 脚本介绍
	-- 功能：获取所选文件、文件夹的目录路径，支持多选
	-- 如果仅仅想获取文件的目录路径，可以调用 isDirectory() 过滤掉文件夹的路径

	tell application "Finder" to set selectedItems to selection as alias list
	-- 没选择的话直接退出脚本
	if selectedItems is {} then return
	-- 获得所选文件/文件夹的父目录。
	set parentPath to do shell script "dirname " & quoted form of POSIX path of (item 1 of selectedItems)
	-- 用于拼接多个路径

lvsecoto / FragmentUtil.java

Created September 29, 2018 07:13

a way to create a singleton dialog fragment

	import android.support.v4.app.DialogFragment;
	import android.support.v4.app.Fragment;
	import android.support.v4.app.FragmentManager;

	public class FragmentUtils {

	private FragmentUtils() {}

	/**
	* Use this method to prevent from creating dialog fragment more than one.

lvsecoto / ConcatAdapter.java

Last active October 6, 2020 15:40

The is recyclerview adapter is use for concat with two adapter, by decorating

	package com.yjy.recyclerviewutils.adapter;

	import android.support.annotation.NonNull;
	import android.support.v7.widget.RecyclerView;
	import android.util.SparseArray;
	import android.view.ViewGroup;


	public class ConcatAdapter extends RecyclerView.Adapter {
	private RecyclerView.Adapter mFirstAdapter;