879 lines
37 KiB
Kotlin
879 lines
37 KiB
Kotlin
package com.coldmint.rust.pro
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import com.coldmint.rust.pro.base.BaseActivity
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import com.coldmint.rust.pro.tool.BookmarkManager
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import androidx.recyclerview.widget.LinearLayoutManager
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import android.content.Intent
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import com.coldmint.rust.pro.tool.GlobalMethod
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import com.google.android.material.snackbar.Snackbar
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import android.provider.MediaStore
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import android.provider.DocumentsContract
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import android.content.ContentUris
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import android.content.Context
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import android.database.Cursor
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import android.net.Uri
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import android.os.*
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import android.view.*
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import android.widget.*
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import androidx.core.view.isVisible
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import com.afollestad.materialdialogs.MaterialDialog
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import com.afollestad.materialdialogs.WhichButton
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import com.afollestad.materialdialogs.actions.setActionButtonEnabled
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import com.afollestad.materialdialogs.input.getInputField
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import com.afollestad.materialdialogs.input.input
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import com.afollestad.materialdialogs.list.listItems
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import com.coldmint.rust.core.tool.FileOperator
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import com.coldmint.rust.pro.adapters.FileAdapter
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import com.coldmint.rust.pro.databinding.ActivityFileBinding
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import com.coldmint.rust.pro.interfaces.BookmarkListener
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import java.io.File
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import java.lang.Exception
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import java.util.*
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import java.util.concurrent.Executors
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import kotlin.collections.ArrayList
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class FileManagerActivity : BaseActivity<ActivityFileBinding>() {
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private var directs = Environment.getExternalStorageDirectory()
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private var mRoot = directs
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var filePath = ""
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//哈希表映射(名称，路径)
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val bookmarkMap = HashMap<String, String>()
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val executorService = Executors.newSingleThreadExecutor()
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//type可为默认default，选择文件夹selectDirectents，选择文件selectFile
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var mStartType: String? = "default"
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private var mFileAdapter: FileAdapter? = null
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private var mProcessFiles = false
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private val bookmarkManager: BookmarkManager by lazy { BookmarkManager(this) }
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private var additionalData: String? = null
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private fun initView() {
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viewBinding.toolbar.setTitle(R.string.file_manager)
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setReturnButton()
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viewBinding.fileList.layoutManager = LinearLayoutManager(this@FileManagerActivity)
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val intent = intent
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val bundle = intent.getBundleExtra("data")
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if (bundle == null) {
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showError("无效的请求。")
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finish()
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} else {
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mStartType = bundle.getString("type")
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when (mStartType) {
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"default" -> {
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}
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"selectDirectents" -> {
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setTitle(R.string.select_directents)
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viewBinding.fab.setIconResource(R.drawable.complete)
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viewBinding.fab.postDelayed({
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viewBinding.fab.text = getString(R.string.select_directents)
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viewBinding.fab.extend()
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}, 300)
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}
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"exportFile" -> {
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setTitle(R.string.export_file)
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val additional = bundle.getString("additionalData")
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if (additional == null) {
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showError("请输入 additionalData")
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return
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} else {
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viewBinding.fab.setIconResource(R.drawable.complete)
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viewBinding.fab.postDelayed({
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viewBinding.fab.text = getString(R.string.export_this)
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viewBinding.fab.extend()
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}, 300)
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}
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}
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"selectFile" -> {
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setTitle(R.string.select_file)
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viewBinding.fab.setIconResource(R.drawable.complete)
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viewBinding.fab.hide()
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}
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else -> {
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Toast.makeText(this, "意外的请求", Toast.LENGTH_SHORT).show()
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finish()
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}
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}
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if (bundle.containsKey("path")) {
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directs = File(bundle.getString("path"))
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}
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if (bundle.containsKey("rootpath")) {
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mRoot = File(bundle.getString("rootpath"))
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}
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if (bundle.containsKey("additionalData")) {
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additionalData = bundle.getString("additionalData")
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}
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}
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loadFiles(directs)
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}
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private fun tryOpenFile(file: File?) {
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if (file == null) {
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returnDirects()
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} else {
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if (file.isDirectory) {
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loadFiles(file)
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} else {
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when (mStartType) {
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"default" -> {
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when (FileOperator.getFileType(file)) {
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"ini", "txt", "template" -> {
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val bundle = Bundle()
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bundle.putString("path", file.absolutePath)
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bundle.putString("modPath", FileOperator.getSuperDirectory(file))
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val intent =
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Intent(this@FileManagerActivity, EditActivity::class.java)
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intent.putExtra("data", bundle)
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this@FileManagerActivity.startActivity(intent)
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}
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"json" -> {
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val openList = listOf<String>(
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getString(R.string.edit_template), getString(
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R.string.open_action1
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)
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)
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MaterialDialog(this).title(R.string.open_type)
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.listItems(items = openList) { dialog, index, text ->
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when (text) {
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getString(R.string.edit_template) -> {
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editTemplate(file)
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}
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getString(R.string.open_action1) -> {
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editText(file)
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}
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}
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}.show()
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}
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"zip", "rwmod", "rar" -> {
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Toast.makeText(
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this@FileManagerActivity,
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"点击了压缩文件。",
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Toast.LENGTH_SHORT
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).show()
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FileOperator.openFile(this@FileManagerActivity, file)
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}
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else -> {
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val ints = intArrayOf(
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R.string.open_action1,
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R.string.open_action4
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)
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val items = FileAdapter.conversionSymbol(
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this@FileManagerActivity,
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ints
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)
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MaterialAlertDialogBuilder(this).setItems(
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items
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) { dialog, which ->
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when (ints[which]) {
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R.string.open_action1 -> {
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editText(file)
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}
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R.string.open_action4 -> FileOperator.openFile(
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this@FileManagerActivity,
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file
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)
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}
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}.show()
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}
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}
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viewBinding.fab.show()
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filePath = file.absolutePath
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}
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"selectFile" -> {
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viewBinding.fab.show()
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viewBinding.fab.postDelayed({
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filePath = file.absolutePath
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viewBinding.fab.text =
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String.format(getString(R.string.select_file_ok), file.name)
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viewBinding.fab.extend()
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}, 300)
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}
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}
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}
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}
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}
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/**
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* 编辑模板
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* @param file File
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*/
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fun editTemplate(file: File) {
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val intent = Intent(this, TemplateMakerActivity::class.java)
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val bundle = Bundle()
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intent.putExtra("data", bundle)
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bundle.putString("path", file.absolutePath)
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bundle.putBoolean("loadTemplate", true)
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bundle.putString("templatePath", additionalData)
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startActivity(intent)
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}
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/**
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* 编辑文本
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* @param file File
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*/
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fun editText(file: File) {
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val bundle = Bundle()
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bundle.putString("path", file.absolutePath)
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bundle.putString(
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"modPath",
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FileOperator.getSuperDirectory(file)
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)
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val intent = Intent(
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this@FileManagerActivity,
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EditActivity::class.java
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)
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intent.putExtra("data", bundle)
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this@FileManagerActivity.startActivity(intent)
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}
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//加载文件
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fun loadFiles(file: File) {
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executorService.submit {
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if (!file.exists()) {
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runOnUiThread {
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viewBinding.fileList.isVisible = false
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viewBinding.progressBar.isVisible = false
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viewBinding.fileError.isVisible = true
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viewBinding.fileError.setText(R.string.unable_to_open_this_directory)
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viewBinding.fab.hide()
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}
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return@submit
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}
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if (file.isDirectory) {
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val files = file.listFiles()
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directs = file
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val fileArrayList: ArrayList<File?> = ArrayList(listOf(*files))
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if (file.absolutePath != mRoot.absolutePath) {
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fileArrayList.add(0, null)
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}
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val finalFileAdapter: FileAdapter =
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if (mFileAdapter == null) {
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mFileAdapter = FileAdapter(this@FileManagerActivity, fileArrayList)
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mFileAdapter!!
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} else {
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mFileAdapter?.setNewDataList(fileArrayList)
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mFileAdapter!!
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}
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finalFileAdapter.setSortType(FileAdapter.SortType.FileName)
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finalFileAdapter.setItemEvent { i, fileItemBinding, viewHolder, itemFile ->
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fileItemBinding.root.setOnClickListener {
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tryOpenFile(itemFile)
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}
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fileItemBinding.more.setOnClickListener {
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if (itemFile == null) {
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return@setOnClickListener
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}
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val popupMenu =
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PopupMenu(this@FileManagerActivity, fileItemBinding.more)
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val cutBoardMenu =
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popupMenu.menu.addSubMenu(R.string.cut_board_operation)
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val fileMenu = popupMenu.menu.addSubMenu(R.string.file_operation)
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val bookmarksMenu =
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popupMenu.menu.addSubMenu(R.string.bookmarks_operation)
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cutBoardMenu.add(R.string.copy_file_name)
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cutBoardMenu.add(R.string.copy_file_path)
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fileMenu.add(R.string.copy)
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fileMenu.add(R.string.cut_off)
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fileMenu.add(R.string.mod_action9)
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fileMenu.add(R.string.delete_title)
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if (bookmarkManager.contains(file)) {
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bookmarksMenu.add(R.string.remove_bookmark)
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} else {
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bookmarksMenu.add(R.string.add_bookmark)
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}
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bookmarksMenu.add(R.string.bookmark_manager)
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addJumpBookMenu(bookmarksMenu)
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popupMenu.setOnMenuItemClickListener { item ->
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val title = item.title
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if (title == getText(R.string.copy_file_name)) {
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val name = itemFile.name
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GlobalMethod.copyText(
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this@FileManagerActivity,
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name,
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viewBinding.fab
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)
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} else if (title == getText(R.string.copy_file_path)) {
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val path = itemFile.absolutePath
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GlobalMethod.copyText(
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this@FileManagerActivity,
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path,
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viewBinding.fab
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)
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} else if (title == getText(R.string.delete_title)) {
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executorService.submit {
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FileOperator.delete_files(itemFile)
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runOnUiThread {
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loadFiles(directs)
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}
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}
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} else if (title == getText(R.string.copy)) {
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finalFileAdapter.setSelectPath(itemFile.absolutePath, true)
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} else if (title == getText(R.string.cut_off)) {
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finalFileAdapter.setSelectPath(itemFile.absolutePath, false)
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} else if (title == getText(R.string.mod_action9)) {
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val oldName = itemFile.name
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MaterialDialog(this@FileManagerActivity).show {
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title(R.string.mod_action9)
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input(
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maxLength = 255,
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waitForPositiveButton = false, prefill = oldName
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) { dialog, text ->
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if (text.length in 1..255) {
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dialog.setActionButtonEnabled(
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WhichButton.POSITIVE,
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true
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)
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}
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}.positiveButton(R.string.dialog_ok, null) { dialog ->
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val newName = dialog.getInputField().text.toString()
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if (!newName.isEmpty() || newName != oldName) {
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val reNameFile = File("$directs/$newName")
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itemFile.renameTo(reNameFile)
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loadFiles(directs)
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}
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}.negativeButton(R.string.dialog_close)
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}
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} else if (title == getString(R.string.remove_bookmark)) {
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val removeBookmark =
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bookmarkManager.removeBookmark(itemFile.absolutePath)
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if (removeBookmark) {
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Snackbar.make(
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viewBinding.fab,
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R.string.remove_bookmark_success,
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Snackbar.LENGTH_SHORT
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).setAction(R.string.symbol10) {
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bookmarkManager.addBookmark(
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itemFile.absolutePath,
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FileOperator.getPrefixName(file)
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)
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}
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.show()
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} else {
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Snackbar.make(
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viewBinding.fab,
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R.string.remove_bookmark_fail,
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Snackbar.LENGTH_SHORT
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).show()
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}
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} else if (title == getString(R.string.add_bookmark)) {
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val addBookmark = bookmarkManager.addBookmark(
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itemFile.absolutePath,
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FileOperator.getPrefixName(file)
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)
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if (addBookmark) {
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Snackbar.make(
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viewBinding.fab,
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R.string.add_bookmark_success,
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Snackbar.LENGTH_SHORT
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).show()
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} else {
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Snackbar.make(
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viewBinding.fab,
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R.string.add_bookmark_fail,
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Snackbar.LENGTH_SHORT
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).show()
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}
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} else if (title == getString(R.string.bookmark_manager)) {
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bookmarkManager.save()
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startActivity(
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Intent(
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this@FileManagerActivity,
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BookmarkManagerActivity::class.java
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)
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)
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} else {
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loadBook(title)
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}
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false
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}
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popupMenu.show()
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}
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}
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runOnUiThread {
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viewBinding.fileList.adapter = finalFileAdapter
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viewBinding.fileList.isVisible = true
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viewBinding.fileError.isVisible = false
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viewBinding.progressBar.isVisible = false
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}
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}
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}
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}
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/**
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* 添加书签菜单
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*/
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fun addJumpBookMenu(menu: Menu) {
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val bookmarkContent: SubMenu? = if (bookmarkManager.size > 0) {
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menu.addSubMenu(R.string.jump_a_bookmark)
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} else {
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null
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}
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bookmarkMap.clear()
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bookmarkManager.fromList(object : BookmarkListener {
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override fun find(path: String, name: String) {
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bookmarkMap[name] = path
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bookmarkContent!!.add(name)
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}
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})
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}
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/**
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* 点击书签项目
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*/
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fun loadBook(menuTitle: CharSequence) {
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if (bookmarkMap.containsKey(menuTitle)) {
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val path = bookmarkMap[menuTitle]
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if (path != null) {
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val rootPath = mRoot.absolutePath
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if (path.startsWith(rootPath)) {
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val newFile = File(path)
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if (newFile.exists()) {
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if (newFile.isDirectory) {
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loadFiles(newFile)
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} else {
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tryOpenFile(newFile)
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}
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} else {
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Snackbar.make(
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viewBinding.fab,
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R.string.bookmark_jump_failed,
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Snackbar.LENGTH_SHORT
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).show()
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}
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} else {
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Snackbar.make(
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viewBinding.fab,
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R.string.cannot_be_accessed_this_directory,
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Snackbar.LENGTH_SHORT
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).show()
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}
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}
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}
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}
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override fun onPause() {
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bookmarkManager.save()
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super.onPause()
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}
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override fun onResume() {
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bookmarkManager.load()
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super.onResume()
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}
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/**
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* 解析文件路径
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*
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* @param context 上下文环境
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* @param intent 意图
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* @return 成功返回文件路径，失败返回null
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*/
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private fun parseFilePath(context: Context, intent: Intent?): String? {
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return try {
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if (intent != null) {
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val uri = intent.data
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var chooseFilePath: String? = null
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if ("file".equals(uri!!.scheme, ignoreCase = true)) { //使用第三方应用打开
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chooseFilePath = uri.path
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Toast.makeText(context, chooseFilePath, Toast.LENGTH_SHORT).show()
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return chooseFilePath
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}
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chooseFilePath = if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) { //4.4以后
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getPath(context, uri)
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} else { //4.4以下下系统调用方法
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getRealPathFromURI(context, uri)
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}
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return chooseFilePath
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}
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null
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} catch (e: Exception) {
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Snackbar.make(viewBinding.fab, R.string.parse_file_exception, Snackbar.LENGTH_SHORT)
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.show()
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null
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}
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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if (resultCode == RESULT_OK) {
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if (mStartType == "selectFile" && requestCode == 1) {
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val path = FileOperator.parsePicturePath(this@FileManagerActivity, data)
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if (path != null) {
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val intent = Intent()
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intent.putExtra("File", path)
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setResult(RESULT_OK, intent)
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bookmarkManager.save()
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finish()
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}
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} else if (mStartType == "selectFile" && requestCode == 2) {
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val path = parseFilePath(this@FileManagerActivity, data)
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if (path != null) {
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val intent = Intent()
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intent.putExtra("File", path)
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setResult(RESULT_OK, intent)
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bookmarkManager.save()
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finish()
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}
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} else if (requestCode == 3) {
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//新建源文件
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loadFiles(directs)
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} else if (requestCode == 4) {
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val file = File(data!!.getStringExtra("File"))
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val copyResult =
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FileOperator.copyFile(file, File(directs.toString() + "/" + file.name))
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if (!copyResult) {
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Snackbar.make(
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viewBinding.fab,
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getText(R.string.copy_file_error),
|
||
Snackbar.LENGTH_SHORT
|
||
).show()
|
||
} else {
|
||
loadFiles(directs)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
override fun onOptionsItemSelected(item: MenuItem): Boolean {
|
||
val id = item.itemId
|
||
when (id) {
|
||
android.R.id.home -> {
|
||
bookmarkManager.save()
|
||
finish()
|
||
return true
|
||
}
|
||
R.id.reloadFile -> {
|
||
loadFiles(directs)
|
||
return true
|
||
}
|
||
R.id.photo_album -> {
|
||
this@FileManagerActivity.startActivityForResult(
|
||
Intent(
|
||
Intent.ACTION_PICK,
|
||
MediaStore.Images.Media.EXTERNAL_CONTENT_URI
|
||
), 1
|
||
)
|
||
return true
|
||
}
|
||
R.id.system_file_manager -> {
|
||
val intent = Intent(Intent.ACTION_GET_CONTENT)
|
||
intent.type = "*/*"
|
||
intent.addCategory(Intent.CATEGORY_OPENABLE)
|
||
this@FileManagerActivity.startActivityForResult(intent, 2)
|
||
return true
|
||
}
|
||
R.id.creteFolder -> {
|
||
createFolderAction()
|
||
return true
|
||
}
|
||
}
|
||
loadBook(item.title)
|
||
return super.onOptionsItemSelected(item)
|
||
}
|
||
|
||
override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
|
||
return if (keyCode == KeyEvent.KEYCODE_BACK && event.action == KeyEvent.ACTION_DOWN) {
|
||
if (directs.absolutePath == mRoot.absolutePath) {
|
||
bookmarkManager.save()
|
||
finish()
|
||
true
|
||
} else {
|
||
returnDirects()
|
||
false
|
||
}
|
||
} else super.onKeyDown(keyCode, event)
|
||
}
|
||
|
||
override fun onCreateOptionsMenu(menu: Menu): Boolean {
|
||
val inflater = menuInflater
|
||
inflater.inflate(R.menu.menu_files, menu)
|
||
if (mStartType != "selectFile") {
|
||
menu.removeItem(R.id.selectFile)
|
||
}
|
||
addJumpBookMenu(menu)
|
||
return true
|
||
}
|
||
|
||
//加载上级文件夹
|
||
fun returnDirects() {
|
||
val file = File(FileOperator.getSuperDirectory(directs, mRoot))
|
||
directs = file
|
||
loadFiles(file)
|
||
}
|
||
|
||
fun initAction() {
|
||
viewBinding.fab.setOnClickListener {
|
||
val intent = Intent()
|
||
when (mStartType) {
|
||
"exportFile" -> {
|
||
val oldFile = File(additionalData)
|
||
val result = FileOperator.copyFile(
|
||
oldFile,
|
||
File(directs.absolutePath + "/" + oldFile.name)
|
||
)
|
||
if (result) {
|
||
setResult(RESULT_OK)
|
||
}
|
||
finish()
|
||
}
|
||
"selectDirectents" -> {
|
||
intent.putExtra("Directents", directs.absolutePath)
|
||
setResult(RESULT_OK, intent)
|
||
bookmarkManager.save()
|
||
finish()
|
||
}
|
||
"selectFile" -> {
|
||
intent.putExtra("File", filePath)
|
||
setResult(RESULT_OK, intent)
|
||
bookmarkManager.save()
|
||
finish()
|
||
}
|
||
"default" -> {
|
||
val popupMenu = PopupMenu(this@FileManagerActivity, viewBinding.fab)
|
||
if (mFileAdapter != null) {
|
||
val selectPath = mFileAdapter!!.selectPath
|
||
if (selectPath != null && mProcessFiles == false) {
|
||
if (mFileAdapter!!.isCopyFile) {
|
||
popupMenu.menu.add(R.string.copy_to_this)
|
||
} else {
|
||
popupMenu.menu.add(R.string.cut_to_this)
|
||
}
|
||
}
|
||
}
|
||
popupMenu.menu.add(R.string.create_unit)
|
||
popupMenu.menu.add(R.string.create_folder)
|
||
popupMenu.menu.add(R.string.select_file)
|
||
popupMenu.setOnMenuItemClickListener { item ->
|
||
val title = item.title
|
||
val handler = Handler(Looper.getMainLooper())
|
||
when (title) {
|
||
getText(R.string.create_unit) -> {
|
||
val intent =
|
||
Intent(this@FileManagerActivity, CreateUnitActivity::class.java)
|
||
val bundle = Bundle()
|
||
bundle.putString("modPath", directs.absolutePath)
|
||
bundle.putString("createPath", directs.absolutePath)
|
||
intent.putExtra("data", bundle)
|
||
startActivityForResult(intent, 3)
|
||
}
|
||
getText(R.string.select_file) -> {
|
||
val bundle = Bundle()
|
||
val intent =
|
||
Intent(
|
||
this@FileManagerActivity,
|
||
FileManagerActivity::class.java
|
||
)
|
||
bundle.putString("type", "selectFile")
|
||
//bundle.putString("path", modClass.getModFile().getAbsolutePath());
|
||
intent.putExtra("data", bundle)
|
||
startActivityForResult(intent, 4)
|
||
}
|
||
getText(R.string.create_folder) -> {
|
||
createFolderAction()
|
||
}
|
||
getText(R.string.copy_to_this) -> {
|
||
Thread {
|
||
mProcessFiles = true
|
||
val oldFile = File(mFileAdapter!!.selectPath)
|
||
val newFile = File(directs.absolutePath + "/" + oldFile.name)
|
||
if (FileOperator.copyFiles(oldFile, newFile)) {
|
||
handler.post {
|
||
loadFiles(directs)
|
||
mFileAdapter!!.cleanSelectPath()
|
||
mProcessFiles = false
|
||
}
|
||
} else {
|
||
handler.post {
|
||
Toast.makeText(
|
||
this@FileManagerActivity,
|
||
getText(R.string.copy_failed),
|
||
Toast.LENGTH_SHORT
|
||
).show()
|
||
mProcessFiles = false
|
||
}
|
||
}
|
||
}.start()
|
||
}
|
||
getText(R.string.cut_to_this) -> {
|
||
Thread {
|
||
mProcessFiles = true
|
||
val oldFile = File(mFileAdapter!!.selectPath)
|
||
val newFile = File(directs.absolutePath + "/" + oldFile.name)
|
||
if (FileOperator.removeFiles(oldFile, newFile)) {
|
||
handler.post {
|
||
loadFiles(directs)
|
||
mFileAdapter!!.cleanSelectPath()
|
||
mProcessFiles = false
|
||
}
|
||
} else {
|
||
handler.post {
|
||
Toast.makeText(
|
||
this@FileManagerActivity,
|
||
getText(R.string.cut_failed),
|
||
Toast.LENGTH_SHORT
|
||
).show()
|
||
mProcessFiles = false
|
||
}
|
||
}
|
||
}.start()
|
||
}
|
||
}
|
||
false
|
||
}
|
||
popupMenu.show()
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 创建文件夹活动
|
||
*/
|
||
private fun createFolderAction() {
|
||
MaterialDialog(this).show {
|
||
title(R.string.create_folder)
|
||
input(
|
||
maxLength = 255,
|
||
waitForPositiveButton = false
|
||
) { dialog, text ->
|
||
if (text.length in 1..255) {
|
||
dialog.setActionButtonEnabled(WhichButton.POSITIVE, true)
|
||
}
|
||
}.positiveButton(R.string.dialog_ok, null) { dialog ->
|
||
val string = dialog.getInputField().text.toString()
|
||
val file = File("$directs/$string")
|
||
if (file.exists()) {
|
||
Toast.makeText(
|
||
this@FileManagerActivity,
|
||
R.string.folder_error,
|
||
Toast.LENGTH_SHORT
|
||
).show()
|
||
} else {
|
||
file.mkdirs()
|
||
loadFiles(directs)
|
||
}
|
||
}.negativeButton(R.string.dialog_close)
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* 获取uri的绝对路径
|
||
*
|
||
* @param context 上下文环境
|
||
* @param contentUri uri
|
||
* @return 文件路径
|
||
*/
|
||
private fun getRealPathFromURI(context: Context, contentUri: Uri?): String? {
|
||
var res: String? = null
|
||
val proj = arrayOf(MediaStore.Images.Media.DATA)
|
||
val cursor = context.contentResolver.query(contentUri!!, proj, null, null, null)
|
||
if (null != cursor && cursor.moveToFirst()) {
|
||
val column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA)
|
||
res = cursor.getString(column_index)
|
||
cursor.close()
|
||
}
|
||
return res
|
||
}
|
||
|
||
private fun getPath(context: Context, uri: Uri?): String? {
|
||
val isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
|
||
|
||
// DocumentProvider
|
||
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
|
||
// ExternalStorageProvider
|
||
if (isExternalStorageDocument(uri)) {
|
||
val docId = DocumentsContract.getDocumentId(uri)
|
||
val split = docId.split(":").toTypedArray()
|
||
val type = split[0]
|
||
if ("primary".equals(type, ignoreCase = true)) {
|
||
return Environment.getExternalStorageDirectory().toString() + "/" + split[1]
|
||
}
|
||
} else if (isDownloadsDocument(uri)) {
|
||
val id = DocumentsContract.getDocumentId(uri)
|
||
val contentUri = ContentUris.withAppendedId(
|
||
Uri.parse("content://downloads/public_downloads"),
|
||
java.lang.Long.valueOf(id)
|
||
)
|
||
return getDataColumn(context, contentUri, null, null)
|
||
} else if (isMediaDocument(uri)) {
|
||
val docId = DocumentsContract.getDocumentId(uri)
|
||
val split = docId.split(":").toTypedArray()
|
||
val type = split[0]
|
||
var contentUri: Uri? = null
|
||
if ("image" == type) {
|
||
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
|
||
} else if ("video" == type) {
|
||
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
|
||
} else if ("audio" == type) {
|
||
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
|
||
}
|
||
val selection = "_id=?"
|
||
val selectionArgs = arrayOf(split[1])
|
||
return getDataColumn(context, contentUri, selection, selectionArgs)
|
||
}
|
||
} else if ("content".equals(uri!!.scheme, ignoreCase = true)) {
|
||
return getDataColumn(context, uri, null, null)
|
||
} else if ("file".equals(uri.scheme, ignoreCase = true)) {
|
||
uri.path
|
||
}
|
||
return null
|
||
}
|
||
|
||
private fun isMediaDocument(uri: Uri?): Boolean {
|
||
return "com.android.providers.media.documents" == uri!!.authority
|
||
}
|
||
|
||
private fun isExternalStorageDocument(uri: Uri?): Boolean {
|
||
return "com.android.externalstorage.documents" == uri!!.authority
|
||
}
|
||
|
||
private fun isDownloadsDocument(uri: Uri?): Boolean {
|
||
return "com.android.providers.downloads.documents" == uri!!.authority
|
||
}
|
||
|
||
private fun getDataColumn(
|
||
context: Context,
|
||
uri: Uri?,
|
||
selection: String?,
|
||
selectionArgs: Array<String>?
|
||
): String? {
|
||
var cursor: Cursor? = null
|
||
val column = "_data"
|
||
val projection = arrayOf(column)
|
||
try {
|
||
cursor = context.contentResolver.query(
|
||
uri!!, projection, selection, selectionArgs,
|
||
null
|
||
)
|
||
if (cursor != null && cursor.moveToFirst()) {
|
||
val column_index = cursor.getColumnIndexOrThrow(column)
|
||
return cursor.getString(column_index)
|
||
}
|
||
} finally {
|
||
cursor?.close()
|
||
}
|
||
return null
|
||
}
|
||
|
||
override fun getViewBindingObject(): ActivityFileBinding {
|
||
return ActivityFileBinding.inflate(layoutInflater)
|
||
}
|
||
|
||
override fun whenCreateActivity(savedInstanceState: Bundle?, canUseView: Boolean) {
|
||
if (canUseView) {
|
||
initView()
|
||
initAction()
|
||
}
|
||
}
|
||
} |