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make sure the proper items are marked at long click

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This commit is contained in:
tibbi 2016-11-20 22:02:17 +01:00
parent 4581ea7a40
commit 192d963986
2 changed files with 39 additions and 17 deletions
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31
app/src/main/kotlin/com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt
View file

@ -36,12 +36,21 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
companion object {
var actMode: ActionMode? = null
val markedItems = HashSet<Int>()
fun toggleItemSelection(itemView: View, select: Boolean) {
fun toggleItemSelection(itemView: View, select: Boolean, pos: Int = -1) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
itemView.dir_frame.isSelected = select
else
itemView.dir_thumbnail.isSelected = select
if (pos == -1)
return
if (select)
markedItems.add(pos)
else
markedItems.remove(pos)
}
}
@ -108,6 +117,7 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
override fun onDestroyActionMode(actionMode: ActionMode?) {
super.onDestroyActionMode(actionMode)
views.forEach { toggleItemSelection(it, false) }
markedItems.clear()
}
}
@ -198,21 +208,22 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
return paths
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
views.add(holder.bindView(activity, multiSelectorMode, multiSelector, dirs[position]))
}
override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): ViewHolder {
val view = LayoutInflater.from(parent?.context).inflate(R.layout.directory_item, parent, false)
return ViewHolder(view, itemClick)
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
views.add(holder.bindView(activity, multiSelectorMode, multiSelector, dirs[position], position))
}
override fun getItemCount() = dirs.size
class ViewHolder(view: View, val itemClick: (Directory) -> (Unit)) : SwappingHolder(view, MultiSelector()) {
fun bindView(activity: SimpleActivity, multiSelectorCallback: ModalMultiSelectorCallback, multiSelector: MultiSelector, directory: Directory): View {
fun bindView(activity: SimpleActivity, multiSelectorCallback: ModalMultiSelectorCallback, multiSelector: MultiSelector, directory: Directory, pos: Int): View {
itemView.dir_name.text = directory.name
itemView.photo_cnt.text = directory.mediaCnt.toString()
toggleItemSelection(itemView, markedItems.contains(pos), pos)
val tmb = directory.thumbnail
val timestampSignature = StringSignature(directory.timestamp.toString())
@ -224,13 +235,13 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
.placeholder(R.color.tmb_background).centerCrop().crossFade().into(itemView.dir_thumbnail)
}
itemView.setOnClickListener { viewClicked(multiSelector, directory) }
itemView.setOnClickListener { viewClicked(multiSelector, directory, pos) }
itemView.setOnLongClickListener {
if (!multiSelector.isSelectable) {
activity.startSupportActionMode(multiSelectorCallback)
multiSelector.setSelected(this, true)
actMode?.title = multiSelector.selectedPositions.size.toString()
toggleItemSelection(itemView, true)
toggleItemSelection(itemView, true, pos)
actMode?.invalidate()
}
true
@ -238,11 +249,11 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
return itemView
}
fun viewClicked(multiSelector: MultiSelector, directory: Directory) {
fun viewClicked(multiSelector: MultiSelector, directory: Directory, pos: Int) {
if (multiSelector.isSelectable) {
val isSelected = multiSelector.selectedPositions.contains(layoutPosition)
multiSelector.setSelected(this, !isSelected)
toggleItemSelection(itemView, !isSelected)
toggleItemSelection(itemView, !isSelected, pos)
val selectedCnt = multiSelector.selectedPositions.size
if (selectedCnt == 0) {

25
app/src/main/kotlin/com/simplemobiletools/gallery/adapters/MediaAdapter.kt
View file

@ -36,12 +36,21 @@ class MediaAdapter(val activity: SimpleActivity, val media: MutableList<Medium>,
companion object {
var actMode: ActionMode? = null
var displayFilenames = false
val markedItems = HashSet<Int>()
fun toggleItemSelection(itemView: View, select: Boolean) {
fun toggleItemSelection(itemView: View, select: Boolean, pos: Int = -1) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
itemView.medium_thumbnail_holder.isSelected = select
else
itemView.medium_thumbnail.isSelected = select
if (pos == -1)
return
if (select)
markedItems.add(pos)
else
markedItems.remove(pos)
}
}
@ -80,6 +89,7 @@ class MediaAdapter(val activity: SimpleActivity, val media: MutableList<Medium>,
override fun onDestroyActionMode(actionMode: ActionMode?) {
super.onDestroyActionMode(actionMode)
views.forEach { toggleItemSelection(it, false) }
markedItems.clear()
}
}
@ -154,7 +164,7 @@ class MediaAdapter(val activity: SimpleActivity, val media: MutableList<Medium>,
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
views.add(holder.bindView(activity, multiSelectorMode, multiSelector, media[position]))
views.add(holder.bindView(activity, multiSelectorMode, multiSelector, media[position], position))
}
override fun getItemCount() = media.size
@ -165,10 +175,11 @@ class MediaAdapter(val activity: SimpleActivity, val media: MutableList<Medium>,
}
class ViewHolder(view: View, val itemClick: (Medium) -> (Unit)) : SwappingHolder(view, MultiSelector()) {
fun bindView(activity: SimpleActivity, multiSelectorCallback: ModalMultiSelectorCallback, multiSelector: MultiSelector, medium: Medium): View {
fun bindView(activity: SimpleActivity, multiSelectorCallback: ModalMultiSelectorCallback, multiSelector: MultiSelector, medium: Medium, pos: Int): View {
itemView.play_outline.visibility = if (medium.isVideo) View.VISIBLE else View.GONE
itemView.file_name.beVisibleIf(displayFilenames)
itemView.file_name.text = medium.name
toggleItemSelection(itemView, markedItems.contains(pos), pos)
val path = medium.path
val timestampSignature = StringSignature(medium.timestamp.toString())
@ -179,13 +190,13 @@ class MediaAdapter(val activity: SimpleActivity, val media: MutableList<Medium>,
.placeholder(R.color.tmb_background).centerCrop().crossFade().into(itemView.medium_thumbnail)
}
itemView.setOnClickListener { viewClicked(multiSelector, medium) }
itemView.setOnClickListener { viewClicked(multiSelector, medium, pos) }
itemView.setOnLongClickListener {
if (!multiSelector.isSelectable) {
activity.startSupportActionMode(multiSelectorCallback)
multiSelector.setSelected(this, true)
actMode?.title = multiSelector.selectedPositions.size.toString()
toggleItemSelection(itemView, true)
toggleItemSelection(itemView, true, pos)
actMode?.invalidate()
}
true
@ -194,11 +205,11 @@ class MediaAdapter(val activity: SimpleActivity, val media: MutableList<Medium>,
return itemView
}
fun viewClicked(multiSelector: MultiSelector, medium: Medium) {
fun viewClicked(multiSelector: MultiSelector, medium: Medium, pos: Int) {
if (multiSelector.isSelectable) {
val isSelected = multiSelector.selectedPositions.contains(layoutPosition)
multiSelector.setSelected(this, !isSelected)
toggleItemSelection(itemView, !isSelected)
toggleItemSelection(itemView, !isSelected, pos)
val selectedCnt = multiSelector.selectedPositions.size
if (selectedCnt == 0) {