Merge pull request #1 from playmoweb/date-utils

Add DateUtils class with diff and date string display

Author: tspoke

android-utils/src/main/java/com/playmoweb/android/utils/DateUtils.java

@@ -0,0 +1,59 @@
+package com.playmoweb.android.utils;
+
+import android.content.Context;
+
+/**
+ * @author Thibaud Giovannetti
+ * @date 20/04/2018
+ */
+public class DateUtils {
+    private static final int SECOND_MILLIS = 1000;
+    private static final int MINUTE_MILLIS = 60 * DateUtils.SECOND_MILLIS;
+    private static final int HOUR_MILLIS = 60 * DateUtils.MINUTE_MILLIS;
+    private static final int DAY_MILLIS = 24 * DateUtils.HOUR_MILLIS;
+
+    public static class TimeDiff {
+        public final long diffMillis;
+        public final int minutes;
+        public final int hours;
+        public final int days;
+
+        public TimeDiff(final long timeMillis, final int minutes, final int hours, final int days) {
+            diffMillis = timeMillis;
+            this.minutes = minutes;
+            this.hours = hours;
+            this.days = days;
+        }
+    }
+
+    public static String getTimeAgo(final Context context, final long from, final long toTime) {
+        final TimeDiff timeDiff = DateUtils.getTimeDiff(from, toTime);
+        if (timeDiff.minutes == 0) {
+            return context.getString(R.string.library_android_utils_date_utils_just_now);
+        } else if (timeDiff.minutes < 2) {
+            return context.getString(R.string.library_android_utils_date_utils_a_minute_ago);
+        } else if (timeDiff.minutes < 50) {
+            return context.getString(R.string.library_android_utils_date_utils_n_minutes_ago, timeDiff.minutes);
+        } else if (timeDiff.minutes < 90) {
+            return context.getString(R.string.library_android_utils_date_utils_an_hour_ago);
+        } else if (timeDiff.hours < 24) {
+            return context.getString(R.string.library_android_utils_date_utils_n_hours_ago, timeDiff.hours);
+        } else if (timeDiff.hours < 48) {
+            return context.getString(R.string.library_android_utils_date_utils_yesterday);
+        } else {
+            return context.getString(R.string.library_android_utils_date_utils_n_days_ago, timeDiff.days);
+        }
+    }
+
+    public static TimeDiff getTimeDiff(final long from, final long toTime) {
+        final long to = toTime < 1000000000000L ? toTime * 1000 : toTime;
+        final long diff = from - to;
+
+        return new TimeDiff(
+                diff,
+                (int) (diff / DateUtils.MINUTE_MILLIS),
+                (int) (diff / DateUtils.HOUR_MILLIS),
+                (int) (diff / DateUtils.DAY_MILLIS)
+        );
+    }
+}

android-utils/src/main/res/values/strings.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="library_android_utils_date_utils_just_now">À l\'instant</string>
+    <string name="library_android_utils_date_utils_a_minute_ago">~1 minute</string>
+    <string name="library_android_utils_date_utils_n_minutes_ago">Il y a %1$d minutes</string>
+    <string name="library_android_utils_date_utils_an_hour_ago">Il y a 1 heure</string>
+    <string name="library_android_utils_date_utils_n_hours_ago">Il y a %1$d heures</string>
+    <string name="library_android_utils_date_utils_yesterday">Hier</string>
+    <string name="library_android_utils_date_utils_n_days_ago">Il y a %1$d jours</string>
+</resources>