365 lines
16 KiB
Kotlin
365 lines
16 KiB
Kotlin
package sushi.hardcore.droidfs.explorers
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import android.content.Intent
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import android.content.SharedPreferences
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import android.os.Bundle
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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 android.view.WindowManager
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import android.widget.AdapterView.OnItemClickListener
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import android.widget.AdapterView.OnItemLongClickListener
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import android.widget.EditText
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import android.widget.ListView
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import android.widget.Toast
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import com.github.clans.fab.FloatingActionMenu
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import kotlinx.android.synthetic.main.activity_explorer_ro.*
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import kotlinx.android.synthetic.main.explorer_info_bar.*
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import kotlinx.android.synthetic.main.toolbar.*
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import sushi.hardcore.droidfs.ColoredActivity
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import sushi.hardcore.droidfs.ConstValues
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import sushi.hardcore.droidfs.ConstValues.Companion.isAudio
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import sushi.hardcore.droidfs.ConstValues.Companion.isImage
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import sushi.hardcore.droidfs.ConstValues.Companion.isText
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import sushi.hardcore.droidfs.ConstValues.Companion.isVideo
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import sushi.hardcore.droidfs.R
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import sushi.hardcore.droidfs.adapters.OpenAsDialogAdapter
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import sushi.hardcore.droidfs.adapters.ExplorerElementAdapter
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import sushi.hardcore.droidfs.file_viewers.AudioPlayer
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import sushi.hardcore.droidfs.file_viewers.ImageViewer
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import sushi.hardcore.droidfs.file_viewers.TextEditor
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import sushi.hardcore.droidfs.file_viewers.VideoPlayer
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import sushi.hardcore.droidfs.provider.TemporaryFileProvider
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import sushi.hardcore.droidfs.util.ExternalProvider
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import sushi.hardcore.droidfs.util.FilesUtils
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import sushi.hardcore.droidfs.util.GocryptfsVolume
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import sushi.hardcore.droidfs.widgets.ColoredAlertDialog
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import java.util.*
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open class ExplorerActivityRO : ColoredActivity() {
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private lateinit var shared_prefs_editor: SharedPreferences.Editor
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private lateinit var sort_modes_entries: Array<String>
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private lateinit var sort_modes_values: Array<String>
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private var current_sort_mode_index = 0
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protected lateinit var gocryptfsVolume: GocryptfsVolume
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private lateinit var volume_name: String
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protected var current_path = ""
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protected lateinit var explorer_elements: MutableList<ExplorerElement>
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protected lateinit var explorer_adapter: ExplorerElementAdapter
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private var usf_open = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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if (!sharedPrefs.getBoolean("usf_screenshot", false)){
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window.setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE)
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}
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usf_open = sharedPrefs.getBoolean("usf_open", false)
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val intent = intent
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volume_name = intent.getStringExtra("volume_name")
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val sessionID = intent.getIntExtra("sessionID", -1)
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gocryptfsVolume = GocryptfsVolume(sessionID)
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sort_modes_entries = resources.getStringArray(R.array.sort_orders_entries)
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sort_modes_values = resources.getStringArray(R.array.sort_orders_values)
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current_sort_mode_index = resources.getStringArray(R.array.sort_orders_values).indexOf(sharedPrefs.getString(ConstValues.sort_order_key, "name"))
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shared_prefs_editor = sharedPrefs.edit()
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init()
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setSupportActionBar(toolbar)
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title = ""
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title_text.text = getString(R.string.volume, volume_name)
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explorer_adapter = ExplorerElementAdapter(this)
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setCurrentPath(current_path)
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list_explorer.adapter = explorer_adapter
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list_explorer.onItemClickListener = OnItemClickListener { _, _, position, _ -> onExplorerItemClick(position) }
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list_explorer.onItemLongClickListener = OnItemLongClickListener { _, _, position, _ ->
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explorer_adapter.onItemLongClick(position)
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invalidateOptionsMenu()
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true
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}
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refresher.setOnRefreshListener {
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setCurrentPath(current_path)
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refresher.isRefreshing = false
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}
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}
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protected open fun init() {
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setContentView(R.layout.activity_explorer_ro)
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}
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private fun startFileViewer(cls: Class<*>, filePath: String){
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val intent = Intent(this, cls)
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intent.putExtra("path", filePath)
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intent.putExtra("sessionID", gocryptfsVolume.sessionID)
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startActivity(intent)
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}
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protected open fun onExplorerItemClick(position: Int) {
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val wasSelecting = explorer_adapter.selectedItems.isNotEmpty()
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explorer_adapter.onItemClick(position)
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if (explorer_adapter.selectedItems.isEmpty()) {
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if (!wasSelecting) {
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val full_path = FilesUtils.path_join(current_path, explorer_elements[position].name)
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when {
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explorer_elements[position].isDirectory -> {
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setCurrentPath(full_path)
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}
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explorer_elements[position].isParentFolder -> {
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setCurrentPath(FilesUtils.get_parent_path(current_path))
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}
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isImage(full_path) -> {
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startFileViewer(ImageViewer::class.java, full_path)
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}
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isVideo(full_path) -> {
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startFileViewer(VideoPlayer::class.java, full_path)
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}
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isText(full_path) -> {
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startFileViewer(TextEditor::class.java, full_path)
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}
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isAudio(full_path) -> {
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startFileViewer(AudioPlayer::class.java, full_path)
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}
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else -> {
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val dialogListView = layoutInflater.inflate(R.layout.dialog_listview, null)
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val listView = dialogListView.findViewById<ListView>(R.id.listview)
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val adapter = OpenAsDialogAdapter(this)
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listView.adapter = adapter
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val dialog = ColoredAlertDialog(this)
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.setView(dialogListView)
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.setTitle(getString(R.string.open_as))
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.setNegativeButton(R.string.cancel, null)
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.create()
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listView.setOnItemClickListener{_, _, fileTypePosition, _ ->
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when (adapter.getItem(fileTypePosition)){
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"image" -> startFileViewer(ImageViewer::class.java, full_path)
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"video" -> startFileViewer(VideoPlayer::class.java, full_path)
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"audio" -> startFileViewer(AudioPlayer::class.java, full_path)
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"text" -> startFileViewer(TextEditor::class.java, full_path)
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}
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dialog.dismiss()
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}
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dialog.show()
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}
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}
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}
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}
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invalidateOptionsMenu()
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}
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private fun sort_explorer_elements() {
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when (sort_modes_values[current_sort_mode_index]) {
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"name" -> {
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explorer_elements.sortWith(Comparator { o1, o2 -> o1.name.compareTo(o2.name) })
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}
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"size" -> {
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explorer_elements.sortWith(Comparator { o1, o2 -> (o1.size - o2.size).toInt() })
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}
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"date" -> {
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explorer_elements.sortWith(Comparator { o1, o2 -> o1.mTime.compareTo(o2.mTime) })
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}
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"name_desc" -> {
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explorer_elements.sortWith(Comparator { o1, o2 -> o2.name.compareTo(o1.name) })
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}
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"size_desc" -> {
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explorer_elements.sortWith(Comparator { o1, o2 -> (o2.size - o1.size).toInt() })
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}
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"date_desc" -> {
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explorer_elements.sortWith(Comparator { o1, o2 -> o2.mTime.compareTo(o1.mTime) })
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}
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}
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shared_prefs_editor.putString(ConstValues.sort_order_key, sort_modes_values[current_sort_mode_index])
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shared_prefs_editor.apply()
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}
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protected fun setCurrentPath(path: String) {
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explorer_elements = gocryptfsVolume.list_dir(path)
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text_dir_empty.visibility = if (explorer_elements.size == 0) View.VISIBLE else View.INVISIBLE
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sort_explorer_elements()
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if (path.isNotEmpty()) { //not root
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explorer_elements.add(0, ExplorerElement("..", (-1).toShort(), -1, -1))
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}
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explorer_adapter.setExplorerElements(explorer_elements)
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current_path = path
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current_path_text.text = getString(R.string.location, current_path)
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total_size_text.text = getString(R.string.total_size, FilesUtils.formatSize(explorer_adapter.currentDirectoryTotalSize))
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}
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private fun askCloseVolume() {
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ColoredAlertDialog(this)
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.setTitle(R.string.warning)
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.setMessage(R.string.ask_close_volume)
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.setPositiveButton(R.string.ok) { _, _ -> closeVolumeOnUserExit() }
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.setNegativeButton(R.string.cancel, null)
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.show()
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}
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protected open fun closeVolumeOnUserExit() {
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finish()
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}
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protected open fun closeVolumeOnDestroy() {
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gocryptfsVolume.close()
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TemporaryFileProvider.wipeAll() //additional security
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}
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override fun onBackPressed() {
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if (explorer_adapter.selectedItems.isEmpty()) {
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val parent_path = FilesUtils.get_parent_path(current_path)
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if (parent_path == current_path) {
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askCloseVolume()
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} else {
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setCurrentPath(FilesUtils.get_parent_path(current_path))
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}
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} else {
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explorer_adapter.unSelectAll()
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invalidateOptionsMenu()
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}
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}
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fun createFolder(folder_name: String){
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if (folder_name.isEmpty()) {
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Toast.makeText(this, R.string.error_filename_empty, Toast.LENGTH_SHORT).show()
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} else {
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if (!gocryptfsVolume.mkdir(FilesUtils.path_join(current_path, folder_name))) {
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ColoredAlertDialog(this)
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.setTitle(R.string.error)
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.setMessage(R.string.error_mkdir)
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.setPositiveButton(R.string.ok, null)
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.show()
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} else {
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setCurrentPath(current_path)
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invalidateOptionsMenu()
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}
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}
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}
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fun onClickAddFolder(view: View?) {
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findViewById<FloatingActionMenu>(R.id.fam_explorer).close(true)
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val dialog_edit_text_view = layoutInflater.inflate(R.layout.dialog_edit_text, null)
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val dialog_edit_text = dialog_edit_text_view.findViewById<EditText>(R.id.dialog_edit_text)
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val dialog = ColoredAlertDialog(this)
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.setView(dialog_edit_text_view)
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.setTitle(R.string.enter_folder_name)
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.setPositiveButton(R.string.ok) { _, _ ->
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val folder_name = dialog_edit_text.text.toString()
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createFolder(folder_name)
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}
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.setNegativeButton(R.string.cancel, null)
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.create()
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dialog_edit_text.setOnEditorActionListener { _, _, _ ->
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val folder_name = dialog_edit_text.text.toString()
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dialog.dismiss()
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createFolder(folder_name)
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true
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}
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dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
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dialog.show()
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}
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fun rename(old_name: String, new_name: String){
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if (new_name.isEmpty()) {
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Toast.makeText(this, R.string.error_filename_empty, Toast.LENGTH_SHORT).show()
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} else {
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if (!gocryptfsVolume.rename(FilesUtils.path_join(current_path, old_name), FilesUtils.path_join(current_path, new_name))) {
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ColoredAlertDialog(this)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.rename_failed, old_name))
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.setPositiveButton(R.string.ok, null)
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.show()
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} else {
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setCurrentPath(current_path)
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invalidateOptionsMenu()
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}
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}
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}
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fun handle_menu_items(menu: Menu){
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menu.findItem(R.id.explorer_menu_rename).isVisible = false
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if (usf_open){
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menu.findItem(R.id.explorer_menu_external_open)?.isVisible = false
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}
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val selectedItems = explorer_adapter.selectedItems
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if (selectedItems.isEmpty()){
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toolbar.navigationIcon = null
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menu.findItem(R.id.explorer_menu_close).isVisible = true
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menu.findItem(R.id.explorer_menu_sort).isVisible = true
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} else {
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toolbar.setNavigationIcon(R.drawable.icon_arrow_back)
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menu.findItem(R.id.explorer_menu_close).isVisible = false
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menu.findItem(R.id.explorer_menu_sort).isVisible = false
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if (selectedItems.size == 1) {
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menu.findItem(R.id.explorer_menu_rename).isVisible = true
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if (usf_open && explorer_elements[selectedItems[0]].isRegularFile) {
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menu.findItem(R.id.explorer_menu_external_open)?.isVisible = true
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}
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}
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}
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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return when (item.itemId) {
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android.R.id.home -> {
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explorer_adapter.unSelectAll()
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invalidateOptionsMenu()
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true
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}
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R.id.explorer_menu_sort -> {
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ColoredAlertDialog(this)
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.setTitle(R.string.sort_order)
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.setSingleChoiceItems(sort_modes_entries, current_sort_mode_index) { dialog, which ->
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current_sort_mode_index = which
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setCurrentPath(current_path)
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dialog.dismiss()
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}.show()
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true
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}
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R.id.explorer_menu_rename -> {
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val dialog_edit_text_view = layoutInflater.inflate(R.layout.dialog_edit_text, null)
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val old_name = explorer_elements[explorer_adapter.selectedItems[0]].name
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val dialog_edit_text = dialog_edit_text_view.findViewById<EditText>(R.id.dialog_edit_text)
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dialog_edit_text.setText(old_name)
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dialog_edit_text.selectAll()
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val dialog = ColoredAlertDialog(this)
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.setView(dialog_edit_text_view)
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.setTitle(R.string.rename_title)
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.setPositiveButton(R.string.ok) { _, _ ->
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val new_name = dialog_edit_text.text.toString()
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rename(old_name, new_name)
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}
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.setNegativeButton(R.string.cancel, null)
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.create()
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dialog_edit_text.setOnEditorActionListener { _, _, _ ->
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val new_name = dialog_edit_text.text.toString()
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dialog.dismiss()
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rename(old_name, new_name)
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true
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}
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dialog.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
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dialog.show()
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true
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}
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R.id.explorer_menu_external_open -> {
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if (usf_open){
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ExternalProvider.open(this, gocryptfsVolume, FilesUtils.path_join(current_path, explorer_elements[explorer_adapter.selectedItems[0]].name))
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explorer_adapter.unSelectAll()
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invalidateOptionsMenu()
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}
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true
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}
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R.id.explorer_menu_close -> {
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askCloseVolume()
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true
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}
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else -> super.onOptionsItemSelected(item)
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}
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}
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override fun onDestroy() {
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super.onDestroy()
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if (!isChangingConfigurations) { //activity won't be recreated
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closeVolumeOnDestroy()
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}
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}
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override fun onResume() {
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super.onResume()
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ExternalProvider.clear_cache(this)
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}
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} |