105 lines
4.2 KiB
Kotlin
105 lines
4.2 KiB
Kotlin
package sushi.hardcore.droidfs.adapters
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import android.content.Context
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import android.content.SharedPreferences
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import android.content.SharedPreferences.Editor
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.BaseAdapter
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import android.widget.ImageView
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import android.widget.TextView
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import sushi.hardcore.droidfs.ConstValues
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import sushi.hardcore.droidfs.R
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import sushi.hardcore.droidfs.util.WidgetUtil
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import sushi.hardcore.droidfs.widgets.ColoredAlertDialogBuilder
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import sushi.hardcore.droidfs.widgets.NonScrollableColoredBorderListView
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import java.util.*
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class SavedVolumesAdapter(val context: Context, private val sharedPrefs: SharedPreferences) : BaseAdapter() {
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private val inflater: LayoutInflater = LayoutInflater.from(context)
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private lateinit var nonScrollableColoredBorderListView: NonScrollableColoredBorderListView
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private val savedVolumesPaths: MutableList<String> = ArrayList()
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private val sharedPrefsEditor: Editor = sharedPrefs.edit()
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init {
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val savedVolumesPathsSet = sharedPrefs.getStringSet(ConstValues.saved_volumes_key, HashSet()) as Set<String>
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for (volume_path in savedVolumesPathsSet) {
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savedVolumesPaths.add(volume_path)
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}
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}
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private fun updateSharedPrefs() {
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val savedVolumesPathsSet = savedVolumesPaths.toSet()
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sharedPrefsEditor.remove(ConstValues.saved_volumes_key)
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sharedPrefsEditor.putStringSet(ConstValues.saved_volumes_key, savedVolumesPathsSet)
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sharedPrefsEditor.apply()
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}
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override fun getCount(): Int {
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return savedVolumesPaths.size
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}
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override fun getItem(position: Int): String {
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return savedVolumesPaths[position]
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}
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override fun getItemId(position: Int): Long {
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return 0
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}
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override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
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if (!::nonScrollableColoredBorderListView.isInitialized){
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nonScrollableColoredBorderListView = parent as NonScrollableColoredBorderListView
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}
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val view: View = convertView ?: inflater.inflate(R.layout.adapter_saved_volume, parent, false)
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val volumeNameTextview = view.findViewById<TextView>(R.id.volume_name_textview)
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val currentVolume = getItem(position)
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volumeNameTextview.text = currentVolume
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val deleteImageview = view.findViewById<ImageView>(R.id.delete_imageview)
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deleteImageview.setOnClickListener {
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val volumePath = savedVolumesPaths[position]
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val dialog = ColoredAlertDialogBuilder(context)
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dialog.setTitle(R.string.warning)
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if (sharedPrefs.getString(volumePath, null) != null){
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dialog.setMessage(context.getString(R.string.delete_hash_or_all))
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dialog.setPositiveButton(context.getString(R.string.delete_all)) { _, _ ->
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savedVolumesPaths.removeAt(position)
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sharedPrefsEditor.remove(volumePath)
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updateSharedPrefs()
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refresh(parent)
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}
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dialog.setNegativeButton(context.getString(R.string.delete_hash)) { _, _ ->
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sharedPrefsEditor.remove(volumePath)
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sharedPrefsEditor.apply()
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}
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} else {
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dialog.setMessage(context.getString(R.string.ask_delete_volume_path))
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dialog.setPositiveButton(R.string.ok) {_, _ ->
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savedVolumesPaths.removeAt(position)
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updateSharedPrefs()
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refresh(parent)
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}
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dialog.setNegativeButton(R.string.cancel, null)
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}
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dialog.show()
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}
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return view
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}
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private fun refresh(parent: ViewGroup) {
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notifyDataSetChanged()
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if (count == 0){
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WidgetUtil.hide(parent)
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} else {
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nonScrollableColoredBorderListView.layoutParams.height = nonScrollableColoredBorderListView.computeHeight()
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}
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}
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fun addVolumePath(volume_path: String) {
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if (!savedVolumesPaths.contains(volume_path)) {
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savedVolumesPaths.add(volume_path)
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updateSharedPrefs()
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}
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}
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} |