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Diffstat (limited to 'ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt')
-rw-r--r--ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt66
1 files changed, 66 insertions, 0 deletions
diff --git a/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt b/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt
new file mode 100644
index 00000000..2fbb5c29
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2017-2025 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.util
+
+import android.icu.text.ListFormatter
+import android.icu.text.MeasureFormat
+import android.icu.text.RelativeDateTimeFormatter
+import android.icu.util.Measure
+import android.icu.util.MeasureUnit
+import android.os.Build
+import com.wireguard.android.Application
+import com.wireguard.android.R
+import java.util.Locale
+import kotlin.time.Duration.Companion.seconds
+
+object QuantityFormatter {
+ fun formatBytes(bytes: Long): String {
+ val context = Application.get().applicationContext
+ return when {
+ bytes < 1024 -> context.getString(R.string.transfer_bytes, bytes)
+ bytes < 1024 * 1024 -> context.getString(R.string.transfer_kibibytes, bytes / 1024.0)
+ bytes < 1024 * 1024 * 1024 -> context.getString(R.string.transfer_mibibytes, bytes / (1024.0 * 1024.0))
+ bytes < 1024 * 1024 * 1024 * 1024L -> context.getString(R.string.transfer_gibibytes, bytes / (1024.0 * 1024.0 * 1024.0))
+ else -> context.getString(R.string.transfer_tibibytes, bytes / (1024.0 * 1024.0 * 1024.0) / 1024.0)
+ }
+ }
+
+ fun formatEpochAgo(epochMillis: Long): String {
+ var span = (System.currentTimeMillis() - epochMillis) / 1000
+
+ if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N)
+ return Application.get().applicationContext.getString(R.string.latest_handshake_ago, span.seconds.toString())
+
+ if (span <= 0L)
+ return RelativeDateTimeFormatter.getInstance().format(RelativeDateTimeFormatter.Direction.PLAIN, RelativeDateTimeFormatter.AbsoluteUnit.NOW)
+ val measureFormat = MeasureFormat.getInstance(Locale.getDefault(), MeasureFormat.FormatWidth.WIDE)
+ val parts = ArrayList<CharSequence>(4)
+ if (span >= 24 * 60 * 60L) {
+ val v = span / (24 * 60 * 60L)
+ parts.add(measureFormat.format(Measure(v, MeasureUnit.DAY)))
+ span -= v * (24 * 60 * 60L)
+ }
+ if (span >= 60 * 60L) {
+ val v = span / (60 * 60L)
+ parts.add(measureFormat.format(Measure(v, MeasureUnit.HOUR)))
+ span -= v * (60 * 60L)
+ }
+ if (span >= 60L) {
+ val v = span / 60L
+ parts.add(measureFormat.format(Measure(v, MeasureUnit.MINUTE)))
+ span -= v * 60L
+ }
+ if (span > 0L)
+ parts.add(measureFormat.format(Measure(span, MeasureUnit.SECOND)))
+
+ val joined = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU)
+ parts.joinToString()
+ else
+ ListFormatter.getInstance(Locale.getDefault(), ListFormatter.Type.UNITS, ListFormatter.Width.SHORT).format(parts)
+
+ return Application.get().applicationContext.getString(R.string.latest_handshake_ago, joined)
+ }
+} \ No newline at end of file