package com.flightfeather.ducha.module.common
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import android.arch.lifecycle.Observer
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import android.arch.lifecycle.ViewModelProviders
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import android.os.Bundle
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import android.support.v7.widget.LinearLayoutManager
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import android.view.Menu
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import android.view.MenuItem
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import android.view.View
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import cn.flightfeather.thirdappmodule.adapter.AllRecyclerViewAdapter
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import cn.flightfeather.thirdappmodule.model.event.FileExportEvent
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import cn.flightfeather.thirdappmodule.module.base.BaseActivity
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import cn.flightfeather.thirdappmodule.module.base.startActivity
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import cn.flightfeather.thirdappmodule.util.DateFormatter
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import cn.flightfeather.thirdappmodule.util.DialogUtil2
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import cn.flightfeather.thirdappmodule.util.SystemServiceUtils
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import cn.flightfeather.thirdappmodule.util.size
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import com.flightfeather.ducha.R
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import kotlinx.android.synthetic.main.dc_activity_exported_file.*
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import org.greenrobot.eventbus.EventBus
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import org.greenrobot.eventbus.Subscribe
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import org.greenrobot.eventbus.ThreadMode
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import java.io.File
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/**
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* @author riku
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* Date: 2020/6/13
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* 文件导出activity
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*/
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class ExportedFileActivity : BaseActivity(), View.OnClickListener {
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private lateinit var viewModel: FileExportViewModel
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private var adapter: AllRecyclerViewAdapter<File>? = null
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override fun getLayoutId(): Int = R.layout.dc_activity_exported_file
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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viewModel = ViewModelProviders.of(this).get(FileExportViewModel::class.java)
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EventBus.getDefault().register(this)
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supportActionBar?.apply {
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title = "文件导出"
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setDisplayHomeAsUpEnabled(true)
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}
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initList()
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initObserver()
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btn_export.setOnClickListener(this)
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fab_export.setOnClickListener(this)
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viewModel.getExportFiles()
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}
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override fun onCreateOptionsMenu(menu: Menu?): Boolean {
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super.onCreateOptionsMenu(menu)
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menuInflater.inflate(R.menu.menu_file_option, menu)
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return true
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}
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override fun onOptionsItemSelected(item: MenuItem?): Boolean {
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when (item?.itemId) {
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android.R.id.home -> onBackPressed()
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R.id.action_clear -> viewModel.deleteAllFiles()
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}
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return super.onOptionsItemSelected(item)
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}
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private fun initList() {
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adapter = object : AllRecyclerViewAdapter<File>(viewModel.dataList.value, R.layout.dc_item_file_export, this) {
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override fun bindView(holder: MyViewHolder?, obj: File?, isSelected: Boolean, position: Int) {
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holder?.setText(R.id.txt_file_name, obj?.name)
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?.setText(R.id.txt_file_time, DateFormatter.dateTimeFormat2.format(obj?.lastModified()))
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?.setText(R.id.txt_file_size, obj?.size())
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?.setOnItemClickListener {
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DialogUtil2.showBottomDialog(this@ExportedFileActivity, rootView, listOf("分享", "删除"), listOf ({ p->
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SystemServiceUtils.shareFile(this@ExportedFileActivity, obj?.path)
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p.dismiss()
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}, {p->
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viewModel.deleteFile(obj)
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viewModel.dataList.value?.removeAt(position)
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notifyItemRemoved(position)
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notifyItemRangeChanged(position, viewModel.dataList.value!!.size - position)
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refreshEmptyView()
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p.dismiss()
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}))
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}
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}
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}
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recyclerView.adapter = adapter
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recyclerView.layoutManager = LinearLayoutManager(this)
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ll_empty_view.visibility = View.VISIBLE
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}
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private fun initObserver() {
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viewModel.dataList.observe(this, Observer {
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adapter?.notifyDataSetChanged()
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refreshEmptyView()
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})
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}
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@Subscribe(threadMode = ThreadMode.MAIN)
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fun onFileExported(event: FileExportEvent) {
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viewModel.dataList.value?.add(File(event.path))
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recyclerView.postDelayed({
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adapter?.notifyDataSetChanged()
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refreshEmptyView()
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}, 500)
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}
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private fun refreshEmptyView() {
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if (viewModel.dataList.value?.isNotEmpty() == true) {
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ll_empty_view.visibility = View.GONE
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} else {
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ll_empty_view.visibility = View.VISIBLE
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}
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}
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override fun onClick(v: View?) {
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when (v?.id) {
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R.id.btn_export,
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R.id.fab_export-> {
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this.startActivity(FileExportActivity::class.java)
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}
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}
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}
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}
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