app/src/main/java/com/github/HumanLearning2021/HumanLearningApp/view/FragmentOptionsUtil.kt
package com.github.HumanLearning2021.HumanLearningApp.view
import android.app.AlertDialog
import android.content.Context
import android.view.MenuItem
/**
* Util object for fragments.
*/
object FragmentOptionsUtil {
/**
* Helper function used to display an info menu alert dialog
*
* @param item the menu item that was clicked
* @param infoItemId the item id of the info menu item
* @param title the title of the alert dialog
* @param message the message for the alert dialog to display
* @param context the current context
*
* @return a boolean, necessary if this function is called in onOptionsItemSelected()
*/
fun displayInfoMenu(
item: MenuItem,
infoItemId: Int,
title: String,
message: String,
context: Context?
): Boolean {
return when (item.itemId) {
/**
* When the info menu button is clicked, display information to the user about
* the possible actions.
*/
infoItemId -> {
AlertDialog.Builder(context)
.setIcon(android.R.drawable.ic_dialog_info)
.setTitle(title)
.setMessage(message)
.show()
true
}
else -> {
true
}
}
}
}