Cleaned up warnings in FilePickerAdapter
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Nite
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7c66bc7ec8
commit
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@ -14,7 +14,6 @@ import androidx.appcompat.widget.AppCompatEditText
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import androidx.recyclerview.widget.RecyclerView
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import java.io.File
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import java.util.LinkedList
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import kotlin.Comparator
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import org.moire.ultrasonic.R
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import org.moire.ultrasonic.util.Util
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import timber.log.Timber
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@ -24,7 +23,8 @@ import timber.log.Timber
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* @author this implementation is loosely based on the work of Yogesh Sundaresan,
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* original license: http://www.apache.org/licenses/LICENSE-2.0
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*/
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internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileListHolder> {
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internal class FilePickerAdapter(view: FilePickerView) :
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RecyclerView.Adapter<FilePickerAdapter.FileListHolder>() {
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private var data: MutableList<FileListItem> = LinkedList()
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var defaultDirectory: File = Environment.getExternalStorageDirectory()
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@ -34,32 +34,15 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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private set
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private var context: Context? = null
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private var listerView: FilePickerView? = null
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private var listerView: FilePickerView? = view
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private var isRealDirectory: Boolean = false
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private val physicalPaths: Array<String>
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get() = arrayOf(
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"/storage/sdcard0", "/storage/sdcard1", "/storage/extsdcard",
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"/storage/sdcard0/external_sdcard", "/mnt/extsdcard", "/mnt/sdcard/external_sd",
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"/mnt/external_sd", "/mnt/media_rw/sdcard1", "/removable/microsd", "/mnt/emmc",
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"/storage/external_SD", "/storage/ext_sd", "/storage/removable/sdcard1",
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"/data/sdext", "/data/sdext2", "/data/sdext3", "/data/sdext4", "/sdcard1",
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"/sdcard2", "/storage/microsd", "/data/user"
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)
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private var folderIcon: Drawable? = null
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private var upIcon: Drawable? = null
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private var sdIcon: Drawable? = null
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constructor(defaultDir: File, view: FilePickerView) : this(view) {
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this.defaultDirectory = defaultDir
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selectedDirectory = defaultDir
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}
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constructor(view: FilePickerView) {
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init {
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this.context = view.context
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listerView = view
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upIcon = Util.getDrawableFromAttribute(context, R.attr.filepicker_subdirectory_up)
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folderIcon = Util.getDrawableFromAttribute(context, R.attr.filepicker_folder)
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sdIcon = Util.getDrawableFromAttribute(context, R.attr.filepicker_sd_card)
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@ -71,8 +54,8 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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private fun fileLister(currentDirectory: File) {
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var fileList = LinkedList<FileListItem>()
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var storages: List<File>? = null
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var storagePaths: List<String>? = null
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val storages: List<File>?
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val storagePaths: List<String>?
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storages = context!!.getExternalFilesDirs(null).filterNotNull()
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storagePaths = storages.map { i -> i.absolutePath }
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@ -82,8 +65,7 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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currentDirectory.absolutePath == "/mnt"
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) {
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isRealDirectory = false
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fileList =
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getKitKatStorageItems(storages!!)
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fileList = getKitKatStorageItems(storages)
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} else {
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isRealDirectory = true
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val files = currentDirectory.listFiles()
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@ -96,8 +78,7 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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data = LinkedList(fileList)
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data.sortWith(
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Comparator { f1, f2 ->
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data.sortWith { f1, f2 ->
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if (f1.file!!.isDirectory && f2.file!!.isDirectory)
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f1.name.compareTo(f2.name, ignoreCase = true)
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else if (f1.file!!.isDirectory && !f2.file!!.isDirectory)
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@ -109,7 +90,6 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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else
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0
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}
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)
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selectedDirectory = currentDirectory
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selectedDirectoryChanged.invoke(
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@ -122,7 +102,7 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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if (currentDirectory.absolutePath != "/" && isRealDirectory) {
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// If we are on KitKat or later, only the default App folder is usable, so we can't
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// navigate the SD card. Jump to the root if "Up" is selected.
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if (storagePaths!!.indexOf(currentDirectory.absolutePath) > 0)
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if (storagePaths.indexOf(currentDirectory.absolutePath) > 0)
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data.add(0, FileListItem(File("/"), "..", upIcon!!))
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else
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data.add(0, FileListItem(selectedDirectory.parentFile!!, "..", upIcon!!))
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@ -132,33 +112,6 @@ internal class FilePickerAdapter : RecyclerView.Adapter<FilePickerAdapter.FileLi
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listerView!!.scrollToPosition(0)
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}
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private fun getStorageItems(): LinkedList<FileListItem> {
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val fileList = LinkedList<FileListItem>()
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var s = System.getenv("EXTERNAL_STORAGE")
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if (!TextUtils.isEmpty(s)) {
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val f = File(s!!)
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fileList.add(FileListItem(f, f.name, sdIcon!!))
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} else {
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val paths = physicalPaths
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for (path in paths) {
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val f = File(path)
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if (f.exists())
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fileList.add(FileListItem(f, f.name, sdIcon!!))
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}
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}
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s = System.getenv("SECONDARY_STORAGE")
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if (s != null && !TextUtils.isEmpty(s)) {
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val rawSecondaryStorages =
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s.split(File.pathSeparator.toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
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for (path in rawSecondaryStorages) {
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val f = File(path)
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if (f.exists())
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fileList.add(FileListItem(f, f.name, sdIcon!!))
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}
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}
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return fileList
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}
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private fun getKitKatStorageItems(storages: List<File>): LinkedList<FileListItem> {
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val fileList = LinkedList<FileListItem>()
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if (storages.isNotEmpty()) {
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