2024/4/12

package com.example.to_do_application.fragments

import android.view.View
import android.widget.Spinner
import androidx.cardview.widget.CardView
import androidx.constraintlayout.widget.ConstraintLayout
import androidx.databinding.BindingAdapter
import androidx.lifecycle.MutableLiveData
import androidx.navigation.findNavController
import com.example.to_do_application.R
import com.example.to_do_application.data.models.Priority
import com.example.to_do_application.data.models.ToDoData
import com.google.android.material.floatingactionbutton.FloatingActionButton
import com.example.to_do_application.fragments.list.ListFragmentDirections.Companion as ListFragmentDirections1

class BindingAdapters {

    companion object{
        @BindingAdapter("android:navigateToAddFragment")
        @JvmStatic
        fun navigateToAddFragment(view: FloatingActionButton,navigate: Boolean){
            view.setOnClickListener{
                if(navigate){
                    view.findNavController().navigate(R.id.action_listFragment_to_addFragment)
                }
            }
        }

        @BindingAdapter("android:emptyDatabase")
        @JvmStatic
        fun emptyDatabase(view:View,emptyDatabase: MutableLiveData<Boolean>){
            when(emptyDatabase.value){
                true -> view.visibility = View.VISIBLE
                false -> view.visibility = View.INVISIBLE
                else -> {}
            }
        }

        @BindingAdapter("android:parsePriorityToInt")
        @JvmStatic
        fun parsePriorityToInt(view:Spinner,priority: Priority){
            when(priority){
                Priority.HIGH -> {view.setSelection(0)}
                Priority.MEDIUM -> {view.setSelection(1)}
                Priority.LOW -> {view.setSelection(2)}
            }
        }

        @BindingAdapter("android:parsePriorityColor")
        @JvmStatic
        fun parsePriorityColor(cardView: CardView, priority: Priority){
            when(priority){
                Priority.HIGH -> {cardView.setCardBackgroundColor(cardView.context.getColor(R.color.red))}
                Priority.MEDIUM -> {cardView.setCardBackgroundColor(cardView.context.getColor(R.color.yellow))}
                Priority.LOW -> {cardView.setCardBackgroundColor(cardView.context.getColor(R.color.green))}
            }
        }

        @BindingAdapter("android:sendDataToUpdateFragment")
        @JvmStatic
        fun sendDataToUpdateFragment(view: ConstraintLayout,currentItem: ToDoData){
            view.setOnClickListener{
                val action = ListFragmentDirections1.actionListFragmentToUpdateFragment(currentItem)
                view.findNavController().navigate(action)
            }
        }
    }
}

package com.example.to_do_application.fragments

import android.app.Application
import android.text.TextUtils
import android.view.View
import android.view.ViewParent
import android.widget.AdapterView
import android.widget.TextView
import androidx.core.content.ContextCompat
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.MutableLiveData
import com.example.to_do_application.R
import com.example.to_do_application.data.models.Priority
import com.example.to_do_application.data.models.ToDoData

class SharedViewModel(application: Application): AndroidViewModel(application) {

    val emptyDatabase: MutableLiveData<Boolean> = MutableLiveData(false)

    fun checkIfDatabaseEmpty(toDoData: List<ToDoData>){
        emptyDatabase.value = toDoData.isEmpty()
    }

    val listener: AdapterView.OnItemSelectedListener = object :
        AdapterView.OnItemSelectedListener{
        override fun onNothingSelected(p0: AdapterView<*>?) {}
        override fun onItemSelected(
            parent: AdapterView<*>?,
            view: View?,position: Int,id: Long
        ) {
            when(position){
                0 -> {(parent?.getChildAt(0) as TextView).setTextColor(ContextCompat.getColor(application, R.color.red))}
                1 -> {(parent?.getChildAt(0) as TextView).setTextColor(ContextCompat.getColor(application, R.color.yellow))}
                2 -> {(parent?.getChildAt(0) as TextView).setTextColor(ContextCompat.getColor(application, R.color.green))}
            }
        }
    }

    fun verifyDataFromUser(title: String,description: String): Boolean{
        return !(title.isEmpty() || description.isEmpty())
    }

    fun parsePriority(priority: String): Priority {
        return when(priority){
            "High Priorities" -> {
                Priority.HIGH}
            "Medium Priorities" -> {
                Priority.MEDIUM}
            "Low Priorities" -> {
                Priority.LOW}
            else -> Priority.LOW
        }
    }


}