mirror of
https://github.com/Michatec/Radio.git
synced 2026-06-03 13:40:28 +02:00
86 lines
3.4 KiB
Kotlin
86 lines
3.4 KiB
Kotlin
package com.michatec.radio.dialogs
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import android.content.Context
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import android.view.LayoutInflater
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import android.widget.RadioButton
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import androidx.appcompat.app.AlertDialog
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import androidx.core.content.ContextCompat.getString
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import com.michatec.radio.R
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import com.michatec.radio.helpers.PreferencesHelper
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/*
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* PresetSelectionDialog class
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*/
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class PresetSelectionDialog(private var presetSelectionDialogListener: PresetSelectionDialogListener) {
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/* Interface used to communicate back to activity */
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interface PresetSelectionDialogListener {
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fun onPresetSelectionDialog(dialogResult: Boolean, selectedPreset: String)
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}
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/* Main class variables */
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private lateinit var dialog: AlertDialog
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/* Construct and show dialog */
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fun show(context: Context) {
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// prepare dialog builder
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val builder = MaterialAlertDialogBuilder(context)
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// inflate custom layout
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val inflater = LayoutInflater.from(context)
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val view = inflater.inflate(R.layout.dialog_preset_selection, null)
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// find radio buttons
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val radioGroup = view.findViewById<android.widget.RadioGroup>(R.id.preset_radio_group)
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val radioNone = view.findViewById<RadioButton>(R.id.radio_preset_none)
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val radioRock = view.findViewById<RadioButton>(R.id.radio_preset_rock)
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val radioPop = view.findViewById<RadioButton>(R.id.radio_preset_pop)
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val radioJazz = view.findViewById<RadioButton>(R.id.radio_preset_jazz)
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val radioFlat = view.findViewById<RadioButton>(R.id.radio_preset_flat)
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// set current selection
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val currentPreset = PreferencesHelper.loadSelectedPreset()
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when (currentPreset) {
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"" -> radioNone.isChecked = true
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getString(context, R.string.pref_preset_rock) -> radioRock.isChecked = true
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getString(context, R.string.pref_preset_pop) -> radioPop.isChecked = true
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getString(context, R.string.pref_preset_jazz) -> radioJazz.isChecked = true
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getString(context, R.string.pref_preset_flat) -> radioFlat.isChecked = true
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else -> radioNone.isChecked = true
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}
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// set up radio group listener
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radioGroup.setOnCheckedChangeListener { _, checkedId ->
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val selectedPreset = when (checkedId) {
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R.id.radio_preset_none -> ""
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R.id.radio_preset_rock -> getString(context, R.string.pref_preset_rock)
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R.id.radio_preset_pop -> getString(context, R.string.pref_preset_pop)
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R.id.radio_preset_jazz -> getString(context, R.string.pref_preset_jazz)
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R.id.radio_preset_flat -> getString(context, R.string.pref_preset_flat)
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else -> ""
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}
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// save preset selection to preferences
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PreferencesHelper.saveSelectedPreset(selectedPreset)
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// notify listener
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presetSelectionDialogListener.onPresetSelectionDialog(true, selectedPreset)
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// dismiss dialog
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dialog.dismiss()
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}
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// set custom view
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builder.setView(view)
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// handle outside-click as cancel
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builder.setOnCancelListener {
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presetSelectionDialogListener.onPresetSelectionDialog(false, "")
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}
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// display dialog
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dialog = builder.create()
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dialog.show()
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}
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} |