我是android开发的新手。我正在开发一个需要在另一个垂直RecyclerView中使用垂直RecyclerView的应用程序。我创建了它，但是问题是我想根据外部RecyclerView元素对内部RecyclerView元素进行分组。
我已附上代码以供参考！
private fun ResponsibilityExpListFun() {
CommonFunctions.hideSoftKeyboard(this@DailyTasksPage)
builder = AlertDialog.Builder(this@DailyTasksPage)
inflater = layoutInflater
dialogView = inflater!!.inflate(R.layout.expandable_list_dialog, null)
dialog = builder!!.create()
expandableListView = dialogView!!.findViewById(R.id.expandablelistview) as ExpandableListView
dialog!!.setView(dialogView)
expandableListView?.setAdapter(TaskResponsibiltyExpandableAdapter(this, expandableListView!!, header, body))
dialog!!.show()
dialog!!.setCancelable(true)
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_daily_tasks)
setSupportActionBar(daily_task_toolbar)
daily_task_toolbar.navigationIcon = resources.getDrawable(R.drawable.back_icon)
daily_task_toolbar.setNavigationOnClickListener { finish() }
/* daily_Task_Refresh.setOnRefreshListener {
try {
onStart()
} catch (e: Exception) {
e.printStackTrace()
}
}*/
daily_Task_Refresh.isEnabled = false
val sharedPreferences = getSharedPreferences("App_Details", Context.MODE_PRIVATE)
strMobileIdentifier = sharedPreferences.getString("IMEI_NUMBER", null)
strTokenSecret = sharedPreferences.getString("TOKEN_SECRET", null)
var linearLayoutManager = LinearLayoutManager(this)
Daily_Tasks_recyclerview?.layoutManager = linearLayoutManager
ahowalltaskadapter = AllTaskAdapter(slotIDarrayList)
Daily_Tasks_recyclerview.adapter = ahowalltaskadapter
cayyoverslotadapter = CarryOverSlotAdapter(previousSlotarrayList)
//ahowalltaskadapter = ahowalltaskadapter(slotIDarrayList)
/* preplan_Image_Toggle.setOnClickListener {
preplan_Image_ToggleUp.visibility = View.VISIBLE
preplan_Image_Toggle.visibility = View.GONE
PrePlanTaskRecyclerView.visibility = View.VISIBLE
}
preplan_Image_ToggleUp.setOnClickListener {
preplan_Image_Toggle.visibility = View.VISIBLE
preplan_Image_ToggleUp.visibility = View.GONE
PrePlanTaskRecyclerView.visibility = View.GONE
}*/
fab_btn_DailyTask.setOnClickListener { it ->
builder = AlertDialog.Builder(this)
inflater = layoutInflater
dialogView = inflater!!.inflate(R.layout.edit_curremt_slot, null)
dialog = builder!!.create()
layout = dialogView!!.findViewById(R.id.edit_current_slot_cardview) as CardView
taskName = dialogView!!.findViewById(R.id.edit_content) as TextInputEditText
taskResp = dialogView!!.findViewById(R.id.edit_resp_content) as TextView
taskPackage = dialogView!!.findViewById(R.id.edit_prod_content) as TextView
taskPriority = dialogView!!.findViewById(R.id.edit_priority_content) as TextView
SaveBtn = dialogView!!.findViewById(R.id.SaveEditSlot) as Button
CancelBtn = dialogView!!.findViewById(R.id.cancelEditSlot) as Button
layout!!.setOnClickListener {
CommonFunctions.hideSoftKeyboard(activity = this@DailyTasksPage)
}
CancelBtn!!.setOnClickListener {
dialog!!.dismiss()
}
// expandableListView = dialogView!!.findViewById(R.id.expandablelistview) as ExpandableListView
dialog!!.show()
taskResp!!.setOnClickListener {
count = 1
ResponsibilityExpListFun()
}
taskPackage!!.setOnClickListener {
count = 2
PackageExpListFun()
}
taskPriority!!.setOnClickListener {
PriorityFun()
}
SaveBtn!!.setOnClickListener {
strTaskName = taskName!!.text.toString()
if (strTaskName.isNullOrEmpty()) {
Snackbar.make(dialogView!!, "Task Name field is empty", Snackbar.LENGTH_LONG).show()
return@setOnClickListener
}
if (taskResp!!.text.isNullOrEmpty()) {
Snackbar.make(dialogView!!, "Task Responsibility field is empty", Snackbar.LENGTH_LONG).show()
return@setOnClickListener
}
if (taskPriority!!.text.isNullOrEmpty()) {
Snackbar.make(dialogView!!, "Task Priority field is empty", Snackbar.LENGTH_LONG).show()
return@setOnClickListener
}
AddTaskFunction()
dialog!!.dismiss()
}
// expandableListView?.setAdapter(TaskResponsibiltyExpandableAdapter(this, expandableListView!!, header, body))
dialog!!.setView(dialogView)
dialog!!.show()
// dialog!!.setCancelable(false)
}
}
inner class AllTaskAdapter(val alltaskList: ArrayList<SlotIDClass>) : RecyclerView.Adapter<AllTaskAdapter.ViewHolderAdapter>() {
var slotName: String? = null
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AllTaskAdapter.ViewHolderAdapter {
val View = LayoutInflater.from(parent.context).inflate(R.layout.previous_slot_format, parent, false)
val sharedPreferences = View.context.getSharedPreferences("App_Details", Context.MODE_PRIVATE)
slotName = sharedPreferences.getString("SlotName", null)
return ViewHolderAdapter(View)
}
override fun getItemCount(): Int {
return alltaskList.size
}
override fun onBindViewHolder(holder: AllTaskAdapter.ViewHolderAdapter, position: Int) {
val layoutManager = CustomLinearLayoutManager(holder.itemView.context)
taskinnerAdapter = RunningTaskAdapter(currTaskarrayList)
holder.DailyTasks_Recyclerview!!.setLayoutManager(layoutManager)
holder.DailyTasks_Recyclerview!!.addItemDecoration(DividerItemDecoration(holder.DailyTasks_Recyclerview!!.context, DividerItemDecoration.VERTICAL))
holder.DailyTasks_Recyclerview!!.adapter = taskinnerAdapter
println("Running tASK aDaPtEr------------------------------" + ahowalltaskadapter.toString())
holder.SlotName!!.text = alltaskList.get(position).SlotName
if (holder.SlotName!!.text.equals(slotName)) {
holder.title_prev_slot!!.setBackgroundColor(holder.itemView.resources.getColor(R.color.dark_orange))
holder.strShowime!!.visibility = View.VISIBLE
var SlotTime = (ToMilliseconds!! - CurrentMilliseconds!!).toLong()
object : CountDownTimer(SlotTime.toLong(), 1000) {
override fun onTick(millisUntilFinished: Long) {
strShowime = String.format(Locale.getDefault(), "Time Remaining %02d hour %02d min %02d sec",
TimeUnit.MILLISECONDS.toHours(millisUntilFinished),
TimeUnit.MILLISECONDS.toMinutes(millisUntilFinished) % 60,
TimeUnit.MILLISECONDS.toSeconds(millisUntilFinished) % 60)
holder.strShowime!!.setText(strShowime)
}
override fun onFinish() {
onStart()
GetCurrentSlot()
}
}.start()
Toast.makeText(holder.itemView.context.applicationContext, strShowime, Toast.LENGTH_LONG).show()
}
}
inner class ViewHolderAdapter(view: View) : RecyclerView.ViewHolder(view), View.OnClickListener {
override fun onClick(v: View?) {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
}
var DailyTasks_Recyclerview: RecyclerView? = null
var SlotName: TextView? = null
var title_prev_slot: RelativeLayout? = null
var strShowime: TextView? = null
init {
this.DailyTasks_Recyclerview = view.findViewById(R.id.Daily_Tasks_recyclerview) as RecyclerView
this.SlotName = view.findViewById(R.id.prev_SlotName) as TextView
this.title_prev_slot = view.findViewById(R.id.title_prev_slot) as RelativeLayout
this.strShowime = view.findViewById(R.id.strShowime) as TextView
}
}
}
inner class RunningTaskAdapter(val runningtaskList: ArrayList<TaskDetailsDataClass>) : RecyclerView.Adapter<RunningTaskAdapter.RunningTaskViewHolder>() {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RunningTaskAdapter.RunningTaskViewHolder {
val view = LayoutInflater.from(parent.context).inflate(R.layout.runningtasks_format, parent, false)
return RunningTaskViewHolder(view)
}
override fun getItemCount(): Int {
return runningtaskList.size
}
override fun onBindViewHolder(holder: RunningTaskAdapter.RunningTaskViewHolder, position: Int) {
holder.tasknameText?.text = runningtaskList.get(position).strTaskName
holder.respnameText?.text = runningtaskList.get(position).strRespName
holder.priorityIDText?.text = runningtaskList.get(position).intPriorityID.toString()
holder.TaskStatusText?.text = runningtaskList.get(position).intTaskStatusID.toString()
holder.PackageText?.text = runningtaskList.get(position).PackageName
holder.intTaskID?.text = runningtaskList.get(position).intTaskID.toString()
holder.intTimeElapsed?.text = runningtaskList.get(position).intTimeElapsed.toString()
holder.intinitial_time_elapsed?.text = runningtaskList.get(position).intinitial_time_elapsed.toString()
holder.strRemarks?.text = runningtaskList.get(position).strRemarks
// holder.ResumeTime?.text = runningtaskList.get(position).ResumeTime
if (holder.TaskStatusText!!.text.equals("1")) {
holder.running_task_Image!!.visibility = View.VISIBLE
} else {
holder.running_task_Image!!.visibility = View.INVISIBLE
}
holder.RunningTaskCardView!!.setOnClickListener {
holder.itemView.context.startActivity(Intent(holder.itemView.context, CurrentTaskDetails::class.java)
.putExtra("Task_Name", holder.tasknameText?.text.toString())
.putExtra("Responsibility_Name", holder.respnameText?.text.toString())
.putExtra("Package_Name", holder.PackageText?.text.toString())
.putExtra("TaskStatusID", holder.TaskStatusText?.text.toString())
.putExtra("Task_ID", holder.intTaskID?.text.toString())
.putExtra("Time_Elapsed", holder.intTimeElapsed?.text.toString())
.putExtra("Initial_Time_Elapsed", holder.intinitial_time_elapsed?.text.toString())
.putExtra("PriorityID", holder.priorityIDText?.text.toString())
.putExtra("Remarks", holder.strRemarks?.text.toString()))
// val activity = holder.itemView.getContext() as AppCompatActivity
// val fragment = CurrentTaskDetails()
// val arguments = Bundle()
// arguments.putString("Task_Name", holder.tasknameText?.text.toString())
// arguments.putString("Responsibility_Name", holder.respnameText?.text.toString())
// fragment.setArguments(arguments)
// activity.supportFragmentManager.beginTransaction().replace(R.id.daily_task_layout, fragment).addToBackStack(null).commit()
}
}
inner class RunningTaskViewHolder(v: View) : RecyclerView.ViewHolder(v), View.OnClickListener {
override fun onClick(v: View?) {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
}
var running_task_Image: ImageView? = null
var tasknameText: TextView? = null
var respnameText: TextView? = null
var priorityIDText: TextView? = null
var TaskStatusText: TextView? = null
var RunningTaskCardView: CardView? = null
var PackageText: TextView? = null
var intTaskID: TextView? = null
var intTimeElapsed: TextView? = null
var intinitial_time_elapsed: TextView? = null
var strRemarks: TextView? = null
init {
this.tasknameText = v.findViewById(R.id.task_name_rt_format) as TextView
this.respnameText = v.findViewById(R.id.task_responsibilty_rt_format) as TextView
this.running_task_Image = v.findViewById(R.id.running_task_Image) as ImageView
this.priorityIDText = v.findViewById(R.id.priority_id_rt_format) as TextView
this.TaskStatusText = v.findViewById(R.id.task_status_rt) as TextView
this.PackageText = v.findViewById(R.id.task_package_rt_format) as TextView
this.RunningTaskCardView = v.findViewById(R.id.running_task_cardview) as CardView
this.intTaskID = v.findViewById(R.id.intTaskID) as TextView
this.intTimeElapsed = v.findViewById(R.id.intTimeElapsed) as TextView
this.intinitial_time_elapsed = v.findViewById(R.id.intinitial_time_elapsed) as TextView
this.strRemarks = v.findViewById(R.id.strRemarks) as TextView
}
}
}