EditText in the TextView and back

SportInstructor\app\src\main\java\top\inttech\app\sportinstructor\presentation\presenter\frags\Frag5_Presenter.kt

@InjectViewState
class Frag5_Presenter : MvpPresenter<Frag5_View>() {

    var mData = Any()
    private var checkResult: Boolean = false
    val SERVERS_ADDRESS = 1
    val DEVICES_ID = 2
    private val MODE_SAVE_SETTINGS: Boolean = true
    private val MODE_CLOSE_SETTINGS: Boolean = false

    fun setData(data: Any?) {
        if (data != null)
            mData = data
    }

    fun setCheckResult(parameters: HashMap<String, EditText>?) {
        var checkPassed = true
        for (parameter in parameters!!) {
            checkPassed = checkPassed && !(parameter.value.text.toString()).equals("")
            if (!checkPassed) {
                when (parameter.key) {
                    BuildConfig.SERVERS_ADDRESS -> {
                        viewState.showAlertDialog(
                                App.instance.resources.getString(R.string.dialog_error_settings_title_0),
                                App.instance.resources.getString(R.string.dialog_error_servers_address_msg)
                        )
                        viewState.setFocusInToServersAddresesFields()
                    }
                    BuildConfig.DEVICES_ID -> {
                        viewState.showAlertDialog(
                                App.instance.resources.getString(R.string.dialog_error_settings_title_0),
                                App.instance.resources.getString(R.string.dialog_error_devices_id_msg)
                        )
                        viewState.setFocusInToDevicesIDsFields()
                    }
                }
            }
        }
        this.checkResult = checkPassed
    }

    private fun checkRequiredFillingsParameters(mod_settings: Boolean): Boolean {
        viewState.checkRequiredFillingsParameters()
        if (!checkResult)
            viewState.showAlertDialog(
                    if (mod_settings) App.instance.resources.getString(R.string.dialog_error_settings_title_0)
                    else App.instance.resources.getString(R.string.dialog_error_settings_title_1),
                    App.instance.resources.getString(R.string.dialog_error_some_required_parameters_are_not_filled))

        return this.checkResult
    }

    @SuppressLint("CommitPrefEdits")
    fun saveAllSettings(parameters: HashMap<String, EditText>?): Boolean {
        if (checkRequiredFillingsParameters(MODE_SAVE_SETTINGS)) {
            val editor = App.settings!!.edit()
            for (parameter in parameters!!) {
                editor.putString(parameter.key, parameter.value.text.toString())
            }
            editor.apply()
            return true
        }
        return false
    }

    @SuppressLint("CommitPrefEdits")
    fun saveAllSettingsAndCloseFrag(parameters: HashMap<String, EditText>?) {
        if (saveAllSettings(parameters))
            App.instance.getRouter().exit()
    }

    @SuppressLint("CommitPrefEdits")
    fun closeFragWithoutSettings() {
        if (checkRequiredFillingsParameters(MODE_CLOSE_SETTINGS))
            App.instance.getRouter().exit()
    }

    fun setUpParameters(parameters: HashMap<String, EditText>?) {
        if (BuildConfig.IS_DEBUGABLE)
            for (parameter in parameters!!) {
                val s1: String? = setParametersValue(parameter)
                parameter.value.setText(s1)
            }
        else {
            for (parameter in parameters!!){
                val s1: String? = setParametersValue(parameter)
                if (App.settings!!.contains(parameter.key)
                        && !(App.settings!!.getString(parameter.key, s1)).equals("")) {
                    parameter.value.setText(s1)
                    viewState.hideKeyboard(parameter.value)
                }
            }
        }
    }

    private fun setParametersValue(parameter: MutableMap.MutableEntry<String, EditText>): String? {
        var s1: String?
        when (parameter.key) {
            BuildConfig.SERVERS_ADDRESS -> s1 = BuildConfig.DEBUG_URL
            BuildConfig.DEVICES_ID -> s1 = BuildConfig.DEBUG_DEVICES_ID
            else -> s1 = ""
        }
        return s1
    }

    fun btnEditAddrsOnClickListener() = View.OnClickListener {
        viewState.openKeyboardForFields(SERVERS_ADDRESS)
    }

    fun btnCheckAddrsOnClickListener() = View.OnClickListener {
        viewState.hideKeyboard(SERVERS_ADDRESS)
        viewState.checkServersConnect()
    }

    fun btnEditIdOnClickListener() = View.OnClickListener {
        viewState.openKeyboardForFields(DEVICES_ID)
    }

    fun btnCheckIdOnClickListener() = View.OnClickListener {
        viewState.hideKeyboard(DEVICES_ID)
        viewState.checkDevicesID()
    }
}

SportInstructor\app\src\main\java\top\inttech\app\sportinstructor\view\frags\Frag5_Settings.kt

class Frag5_Settings() : MvpAppCompatFragment(), Frag5_View {

    private var mData: Any? = null
    private var parameters: HashMap<kotlin.String, EditText>? = null


    @InjectPresenter(type = PresenterType.GLOBAL)
    lateinit var mThisPresenter: Frag5_Presenter

    @SuppressLint("ValidFragment")
    constructor(data: Any?) : this() {
        mData = data
    }

    @ProvidePresenterTag(presenterClass = Frag5_Presenter::class, type = PresenterType.GLOBAL)
    fun provideFrag5_PresenterTag(): String = "Frag5_Presenter"

    @ProvidePresenter(type = PresenterType.GLOBAL)
    fun provideFrag5_Presenter() = Frag5_Presenter()

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        val view: View = inflater.inflate(R.layout.frag5_settings, container, false)
        return view
    }

    override fun onResume() {
        super.onResume()
        parameters = hashMapOf(
                BuildConfig.SERVERS_ADDRESS to etServersAddress,
                BuildConfig.DEVICES_ID to etDevicesId
        )
        mThisPresenter.setData(mData)
        mThisPresenter.setUpParameters(parameters)
        setUpBtnSettings()
        setUpBtnAddress()
        setUpBtnDevices()
    }

    private fun setUpBtnAddress() {
        btnEditAddr.setOnClickListener(mThisPresenter.btnEditAddrsOnClickListener())
        btnCheckAddr.setOnClickListener(mThisPresenter.btnCheckAddrsOnClickListener())
    }

    private fun setUpBtnDevices() {
        btnEditId.setOnClickListener(mThisPresenter.btnEditIdOnClickListener())
        btnCheckId.setOnClickListener(mThisPresenter.btnCheckIdOnClickListener())
    }

    override fun hideKeyboard(editText: EditText) {
        (context?.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager)
                .hideSoftInputFromWindow(editText.windowToken, 0)
    }

    override fun openKeyboardForFields(internalConst: Int) {
        when(internalConst){
            mThisPresenter.SERVERS_ADDRESS -> {
                (context?.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager)
                        .showSoftInput(etServersAddress, 0)
                tilServersAddress.backgroundColor = Color.WHITE
                etServersAddress.isFocusable = true
                etServersAddress.isLongClickable = true
                etServersAddress.isCursorVisible = true
                etServersAddress.setSelection(etServersAddress.text.lastIndex)
                etServersAddress.requestFocus()
            }
            mThisPresenter.DEVICES_ID -> {
                (context?.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager)
                        .showSoftInput(etDevicesId, 0)
                tilDevicesId.backgroundColor = Color.WHITE
                etDevicesId.isFocusable = true
                etDevicesId.isLongClickable = true
                etDevicesId.isCursorVisible = true
                etDevicesId.setSelection(etDevicesId.text.lastIndex)
                etDevicesId.requestFocus()
            }
        }
    }

    override fun hideKeyboard(internalConst: Int) {
        when (internalConst) {
            mThisPresenter.SERVERS_ADDRESS -> {
                tilServersAddress.backgroundColor = Color.GRAY
                etServersAddress.isFocusable = false
                etServersAddress.isLongClickable = false
                etServersAddress.isCursorVisible = false
                hideKeyboard(etServersAddress)
            }
            mThisPresenter.DEVICES_ID -> {
                tilDevicesId.backgroundColor = Color.GRAY
                etDevicesId.isFocusable = false
                etDevicesId.isLongClickable = false
                etDevicesId.isCursorVisible = false
                hideKeyboard(etDevicesId)
            }
        }
    }

    override fun checkServersConnect() {
        val editor = App.settings!!.edit()
        editor.putString(BuildConfig.SERVERS_ADDRESS, etServersAddress.text.toString())
        editor.apply()
        AppCoroutines.getServersConnect(this, etServersAddress.text.toString())
    }

    override fun checkDevicesID() {
        AppCoroutines.getDeviceConfig(this, etDevicesId.text.toString())
    }

    override fun showSimulatorsName(simulatorsName: String) {
        tvSimulatorsName.setText(simulatorsName)
    }

    override fun showServersStatusToastOK(body: JSONServersAddressConfig) {
        val msg = getString(R.string.frag5_msg_servers_addr_status) + body.message
        Toast.makeText(context, msg, Toast.LENGTH_LONG).show()
        etDevicesId.requestFocus()
    }

    override fun showServersStatusToastBad(serversStatus: Boolean) {
        var msg = getString(R.string.frag5_msg_servers_addr_status)
        if (serversStatus)
            msg += getString(R.string.frag5_msg_servers_addr_invalid)
        else
            msg += getString(R.string.frag5_msg_servers_addr_bad)
        Toast.makeText(context, msg, Toast.LENGTH_LONG).show()
        val editor = App.settings!!.edit()
        editor.remove(BuildConfig.SERVERS_ADDRESS)
        editor.apply()

        etDevicesId.requestFocus()
    }

    private fun setUpBtnSettings() {
        tvBtnSave.setOnClickListener { mThisPresenter.saveAllSettings(parameters) }
        tvBtnSaveEndClose.setOnClickListener { mThisPresenter.saveAllSettingsAndCloseFrag(parameters) }
        tvBtnCloseWithoutSaving.setOnClickListener { mThisPresenter.closeFragWithoutSettings() }
    }

    override fun checkRequiredFillingsParameters() {
        mThisPresenter.setCheckResult(parameters)
    }

    override fun showAlertDialog(title: String, msg: String) {
        AlertDialog.Builder(context!!)
                .setTitle(title)
                .setMessage(msg)
                .setPositiveButton(getString(R.string.dialog_button_ok)) { dialogInterface, i -> dialogInterface.cancel() }
                .create()
                .show()
    }

    override fun setFocusInToServersAddresesFields() {
        etServersAddress.requestFocus()
    }

    override fun setFocusInToDevicesIDsFields() {
        etDevicesId.requestFocus()
    }
}

SportInstructor\app\src\main\res\layout\frag5_settings.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@android:color/holo_green_light"
    android:orientation="vertical"
    android:padding="8dp">

    <LinearLayout
        android:id="@+id/llSettings"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="8dp"
        android:orientation="vertical">

        <LinearLayout
            android:id="@+id/llServersAddress"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <android.support.design.widget.TextInputLayout
                android:id="@+id/tilServersAddress"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_margin="8dp"
                android:layout_weight="10"
                android:background="@android:color/white"
                android:padding="8dp">

                <EditText
                    android:id="@+id/etServersAddress"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:hint="@string/frag5_servers_address" />

            </android.support.design.widget.TextInputLayout>

            <LinearLayout
                android:id="@+id/llBtnsAddr"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="5"
                android:orientation="vertical">

                <Button
                    android:id="@+id/btnEditAddr"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/frag5_address_edit" />

                <Button
                    android:id="@+id/btnCheckAddr"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/frag5_address_check" />

            </LinearLayout>

        </LinearLayout>

        <LinearLayout
            android:id="@+id/llDevicesIds"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <LinearLayout
                android:id="@+id/llDevisesId"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="10"
                android:orientation="vertical">

                <android.support.design.widget.TextInputLayout
                    android:id="@+id/tilDevicesId"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_margin="8dp"
                    android:background="@android:color/white"
                    android:padding="8dp">

                    <EditText
                        android:id="@+id/etDevicesId"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:hint="@string/frag5_devices_id" />

                </android.support.design.widget.TextInputLayout>

                <TextView
                    android:id="@+id/tvSimulatorsName"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="8dp"
                    android:layout_marginRight="8dp"
                    android:text="@string/frag5_simulators_name"
                    android:textColor="@android:color/white"
                    android:textSize="18sp"/>

            </LinearLayout>

            <LinearLayout
                android:id="@+id/llBtnsDevicesIds"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_weight="5"
                android:orientation="vertical">

                <Button
                    android:id="@+id/btnEditId"
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    android:layout_weight="1"
                    android:text="@string/frag5_btn_edit"
                    tools:ignore="NestedWeights" />

                <Button
                    android:id="@+id/btnCheckId"
                    android:layout_width="match_parent"
                    android:layout_height="0dp"
                    android:layout_weight="1"
                    android:text="@string/frag5_btn_check" />

            </LinearLayout>

        </LinearLayout>

        <LinearLayout
            android:id="@+id/llBtns"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="center"
            android:layout_marginTop="8dp"
            android:gravity="center_vertical"
            android:orientation="horizontal">

            <android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
                android:id="@+id/cvBtnSave"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_margin="8dp"
                android:layout_weight="1"
                card_view:cardCornerRadius="8dp"
                card_view:cardElevation="3dp">

                <com.balysv.materialripple.MaterialRippleLayout
                    android:id="@+id/mrlBtnSave"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:padding="4dp">

                    <TextView
                        android:id="@+id/tvBtnSave"
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:clickable="true"
                        android:focusable="true"
                        android:gravity="center"
                        android:padding="4dp"
                        android:text="@string/frag5_save_settings"
                        android:textStyle="bold" />

                </com.balysv.materialripple.MaterialRippleLayout>

            </android.support.v7.widget.CardView>

            <android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
                android:id="@+id/cvBtnSaveAndClose"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_margin="8dp"
                android:layout_weight="1"
                card_view:cardCornerRadius="8dp"
                card_view:cardElevation="3dp">

                <com.balysv.materialripple.MaterialRippleLayout
                    android:id="@+id/mrlBtnSaveAndClose"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:padding="4dp">

                    <TextView
                        android:id="@+id/tvBtnSaveEndClose"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:clickable="true"
                        android:focusable="true"
                        android:gravity="center"
                        android:padding="4dp"
                        android:text="@string/frag5_save_and_close"
                        android:textStyle="bold" />

                </com.balysv.materialripple.MaterialRippleLayout>

            </android.support.v7.widget.CardView>

            <android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
                android:id="@+id/cvBtnCloseWithoutSaving"
                android:layout_width="0dp"
                android:layout_height="match_parent"
                android:layout_margin="8dp"
                android:layout_weight="1"
                card_view:cardCornerRadius="8dp"
                card_view:cardElevation="3dp">


                <com.balysv.materialripple.MaterialRippleLayout
                    android:id="@+id/mrlBtnCloseWithoutSaving"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:padding="4dp">

                    <TextView
                        android:id="@+id/tvBtnCloseWithoutSaving"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:clickable="true"
                        android:focusable="true"
                        android:gravity="center"
                        android:padding="4dp"
                        android:text="@string/frag5_close_without_saving"
                        android:textStyle="bold" />

                </com.balysv.materialripple.MaterialRippleLayout>

            </android.support.v7.widget.CardView>

        </LinearLayout>

    </LinearLayout>

</ScrollView>