implement the custom event reminder dialog

app/src/main/kotlin/com/simplemobiletools/calendar/activities/EventActivity.kt

@@ -89,7 +89,7 @@ class EventActivity : SimpleActivity(), DBHelper.EventUpdateListener {
     }
 
     private fun setupNewEvent(dateTime: DateTime) {
-        window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
+        window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE)
         title = resources.getString(R.string.new_event)
         mEventStartDateTime = dateTime
         mEventEndDateTime = mEventStartDateTime.plusHours(1)

app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/CustomEventReminderDialog.kt

@@ -0,0 +1,42 @@
+package com.simplemobiletools.calendar.dialogs
+
+import android.app.Activity
+import android.support.v7.app.AlertDialog
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.view.WindowManager
+import com.simplemobiletools.calendar.R
+import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.commons.extensions.value
+import kotlinx.android.synthetic.main.dialog_custom_event_reminder.view.*
+
+class CustomEventReminderDialog(val activity: Activity, val callback: (minutes: Int) -> Unit) : AlertDialog.Builder(activity) {
+    var dialog: AlertDialog
+    var view: ViewGroup = LayoutInflater.from(activity).inflate(R.layout.dialog_custom_event_reminder, null) as ViewGroup
+
+    init {
+        view.dialog_radio_view.check(R.id.dialog_radio_minutes)
+
+        dialog = AlertDialog.Builder(activity)
+                .setPositiveButton(R.string.ok, { dialogInterface, i -> confirmReminder() })
+                .setNegativeButton(R.string.cancel, null)
+                .create().apply {
+            window!!.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
+            activity.setupDialogStuff(view, this, R.string.select_event_reminder)
+        }
+    }
+
+    private fun confirmReminder() {
+        val value = view.dialog_custom_reminder_value.value
+        val multiplier = getMultiplier(view.dialog_radio_view.checkedRadioButtonId)
+        val minutes = Integer.valueOf(if (value.isEmpty()) "0" else value)
+        callback.invoke(minutes * multiplier)
+        dialog.dismiss()
+    }
+
+    private fun getMultiplier(id: Int) = when (id) {
+        R.id.dialog_radio_hours -> 60
+        R.id.dialog_radio_days -> 1440
+        else -> 1
+    }
+}

app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/EventReminderDialog.kt

@@ -32,15 +32,21 @@ class EventReminderDialog(val activity: Activity, val defaultMinutes: Int, val c
     }
 
     override fun onCheckedChanged(group: RadioGroup?, checkedId: Int) {
-        callback.invoke(getSelectionValue(checkedId))
+        if (checkedId == R.id.dialog_radio_custom) {
-        dialog?.dismiss()
+            CustomEventReminderDialog(activity) {
+                callback.invoke(it)
+                dialog?.dismiss()
+            }
+        } else {
+            callback.invoke(getSelectionValue(checkedId))
+            dialog?.dismiss()
+        }
     }
 
     private fun getSelectionValue(id: Int) = when (id) {
-        R.id.dialog_radio_no_reminder -> -1
         R.id.dialog_radio_at_start -> 0
         R.id.dialog_radio_mins_before_10 -> 10
         R.id.dialog_radio_mins_before_30 -> 30
-        else -> 2
+        else -> -1
     }
 }

app/src/main/res/layout/dialog_custom_event_reminder.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/dialog_custom_reminder_holder"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingLeft="@dimen/activity_margin"
+    android:paddingRight="@dimen/activity_margin"
+    android:paddingTop="@dimen/activity_margin">
+
+    <com.simplemobiletools.commons.views.MyEditText
+        android:id="@+id/dialog_custom_reminder_value"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:digits="0123456789"
+        android:ems="3"
+        android:inputType="number"
+        android:maxLength="4"
+        android:textCursorDrawable="@null"/>
+
+    <RadioGroup
+        android:id="@+id/dialog_radio_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="@dimen/activity_margin">
+
+        <com.simplemobiletools.commons.views.MyCompatRadioButton
+            android:id="@+id/dialog_radio_minutes"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/minutes"/>
+
+        <com.simplemobiletools.commons.views.MyCompatRadioButton
+            android:id="@+id/dialog_radio_hours"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/hours"/>
+
+        <com.simplemobiletools.commons.views.MyCompatRadioButton
+            android:id="@+id/dialog_radio_days"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:text="@string/days"/>
+
+    </RadioGroup>
+</LinearLayout>