Add Notification profiles.

app/src/main/java/org/thoughtcrime/securesms/util/LocalDateTimeExtensions.kt

@@ -0,0 +1,45 @@
+package org.thoughtcrime.securesms.util
+
+import java.time.Instant
+import java.time.LocalDateTime
+import java.time.LocalTime
+import java.time.ZoneId
+import java.time.ZoneOffset
+import java.time.format.DateTimeFormatter
+import java.time.format.FormatStyle
+import java.util.concurrent.TimeUnit
+
+/**
+ * Convert [LocalDateTime] to be same as [System.currentTimeMillis]
+ */
+fun LocalDateTime.toMillis(): Long {
+  return TimeUnit.SECONDS.toMillis(toEpochSecond(ZoneOffset.UTC))
+}
+
+/**
+ * Return true if the [LocalDateTime] is within [start] and [end] inclusive.
+ */
+fun LocalDateTime.isBetween(start: LocalDateTime, end: LocalDateTime): Boolean {
+  return (isEqual(start) || isAfter(start)) && (isEqual(end) || isBefore(end))
+}
+
+/**
+ * Convert milliseconds to local date time with provided [zoneId].
+ */
+fun Long.toLocalDateTime(zoneId: ZoneId = ZoneId.systemDefault()): LocalDateTime {
+  return LocalDateTime.ofInstant(Instant.ofEpochMilli(this), zoneId)
+}
+
+/**
+ * Converts milliseconds to local time with provided [zoneId].
+ */
+fun Long.toLocalTime(zoneId: ZoneId = ZoneId.systemDefault()): LocalTime {
+  return LocalDateTime.ofInstant(Instant.ofEpochMilli(this), zoneId).toLocalTime()
+}
+
+/**
+ * Formats [LocalTime] as localized time. For example, "8:00 AM"
+ */
+fun LocalTime.formatHours(): String {
+  return DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT).format(this)
+}

app/src/main/java/org/thoughtcrime/securesms/util/TopToastPopup.kt

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+package org.thoughtcrime.securesms.util
+
+import android.os.Build
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.PopupWindow
+import android.widget.TextView
+import org.thoughtcrime.securesms.R
+import java.util.concurrent.TimeUnit
+
+/**
+ * Show a "toast" like message with text and icon that animates in from the top and then animates out to the top.
+ */
+class TopToastPopup private constructor(parent: ViewGroup, iconResource: Int, descriptionText: String) : PopupWindow(
+  LayoutInflater.from(parent.context).inflate(R.layout.top_toast_popup, parent, false),
+  ViewGroup.LayoutParams.MATCH_PARENT,
+  ViewUtil.dpToPx(86)
+) {
+
+  private val icon: ImageView = contentView.findViewById(R.id.top_toast_popup_icon)
+  private val description: TextView = contentView.findViewById(R.id.top_toast_popup_description)
+
+  init {
+    if (Build.VERSION.SDK_INT >= 21) {
+      elevation = ViewUtil.dpToPx(8).toFloat()
+    }
+    animationStyle = R.style.PopupAnimation
+    icon.setImageResource(iconResource)
+    description.text = descriptionText
+  }
+
+  private fun show(parent: ViewGroup) {
+    showAtLocation(parent, Gravity.TOP or Gravity.START, 0, 0)
+    measureChild()
+    update()
+    contentView.postDelayed({ dismiss() }, DURATION)
+  }
+
+  private fun measureChild() {
+    contentView.measure(
+      View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
+      View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)
+    )
+  }
+
+  companion object {
+    private val DURATION = TimeUnit.SECONDS.toMillis(2)
+
+    @JvmStatic
+    fun show(parent: ViewGroup, icon: Int, description: String): TopToastPopup {
+      val topToast = TopToastPopup(parent, icon, description)
+      topToast.show(parent)
+      return topToast
+    }
+  }
+}