Create `TimeSinceLabel` helper class

3 files changed, 76 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/TimeSinceLabel.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/TimeSinceLabel.kt
new file mode 100644
index 0000000000..2fa2c4f2be
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/TimeSinceLabel.kt
@@ -0,0 +1,53 @@
+package net.mullvad.mullvadvpn.ui
+
+import android.content.Context
+import android.view.View
+import android.widget.TextView
+import net.mullvad.mullvadvpn.R
+import org.joda.time.DateTime
+import org.joda.time.Duration
+import org.joda.time.PeriodType
+
+class TimeSinceLabel(val context: Context, val view: View) {
+    private val resources = context.resources
+    private val label = view.findViewById<TextView>(R.id.time_since)
+
+    private val periodType = PeriodType.standard()
+        .withMillisRemoved()
+        .withSecondsRemoved()
+
+    var timeInstant: DateTime? = null
+        set(value) {
+            field = value
+            updateLabel()
+        }
+
+    private fun updateLabel() {
+        val instant = timeInstant
+
+        if (instant != null) {
+            val elapsedTime = Duration(instant, DateTime.now())
+            val elapsedTimeInfo = elapsedTime.toPeriodTo(instant, periodType)
+
+            if (elapsedTimeInfo.years > 0) {
+                label.setText(getRemainingText(R.plurals.years_ago, elapsedTimeInfo.years))
+            } else if (elapsedTimeInfo.months > 0) {
+                label.setText(getRemainingText(R.plurals.months_ago, elapsedTimeInfo.months))
+            } else if (elapsedTimeInfo.days > 0) {
+                label.setText(getRemainingText(R.plurals.days_ago, elapsedTimeInfo.days))
+            } else if (elapsedTimeInfo.hours > 0) {
+                label.setText(getRemainingText(R.plurals.hours_ago, elapsedTimeInfo.hours))
+            } else if (elapsedTimeInfo.minutes > 0) {
+                label.setText(getRemainingText(R.plurals.minutes_ago, elapsedTimeInfo.minutes))
+            } else {
+                label.setText(R.string.less_than_a_minute_ago)
+            }
+        } else {
+            label.text = ""
+        }
+    }
+
+    private fun getRemainingText(pluralId: Int, quantity: Int): String {
+        return resources.getQuantityString(pluralId, quantity, quantity)
+    }
+}
diff --git a/android/src/main/res/values/plurals.xml b/android/src/main/res/values/plurals.xml
index 5395e2f4fa..679c4f46db 100644
--- a/android/src/main/res/values/plurals.xml
+++ b/android/src/main/res/values/plurals.xml
@@ -11,4 +11,25 @@
         <item quantity="one">%d day left</item>
         <item quantity="other">%d days left</item>
     </plurals>
+    <plurals name="minutes_ago">
+        <item quantity="zero">less than a minute ago</item>
+        <item quantity="one">a minute ago</item>
+        <item quantity="other">%d minutes ago</item>
+    </plurals>
+    <plurals name="hours_ago">
+        <item quantity="one">an hour ago</item>
+        <item quantity="other">%d hours ago</item>
+    </plurals>
+    <plurals name="days_ago">
+        <item quantity="one">a day ago</item>
+        <item quantity="other">%d days ago</item>
+    </plurals>
+    <plurals name="months_ago">
+        <item quantity="one">a month ago</item>
+        <item quantity="other">%d months ago</item>
+    </plurals>
+    <plurals name="years_ago">
+        <item quantity="one">a year ago</item>
+        <item quantity="other">%d years ago</item>
+    </plurals>
 </resources>
diff --git a/android/src/main/res/values/strings.xml b/android/src/main/res/values/strings.xml
index d85e15698d..de1419cdf8 100644
--- a/android/src/main/res/values/strings.xml
+++ b/android/src/main/res/values/strings.xml
@@ -33,6 +33,8 @@
     <string name="settings_account">Account</string>
     <string name="less_than_a_day_left">less than a day
     left</string>
+    <string name="less_than_a_minute_ago">less than a minute
+    ago</string>
     <string name="out_of_time">Out of time</string>
     <string name="settings_preferences">Preferences</string>
     <string name="settings_advanced">Advanced</string>