1 files changed, 127 insertions, 0 deletions
diff --git a/java/com/android/dialer/calllogutils/CallLogDurations.java b/java/com/android/dialer/calllogutils/CallLogDurations.java
new file mode 100644
index 000000000..20998deb4
--- /dev/null
+++ b/java/com/android/dialer/calllogutils/CallLogDurations.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.dialer.calllogutils;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.text.format.Formatter;
+import com.android.dialer.util.DialerUtils;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/** Utility class for formatting duration and data usage in call log entries. */
+public class CallLogDurations {
+
+  private static CharSequence formatDuration(Context context, long elapsedSeconds) {
+    Resources res = context.getResources();
+    String formatPattern;
+    if (elapsedSeconds >= 60) {
+      String minutesString = res.getString(R.string.call_details_minutes_abbreviation);
+      String secondsString = res.getString(R.string.call_details_seconds_abbreviation);
+      // example output: "1m 1s"
+      formatPattern =
+          context.getString(
+              R.string.call_duration_format_pattern, "m", minutesString, "s", secondsString);
+    } else {
+      String secondsString = res.getString(R.string.call_details_seconds_abbreviation);
+      // example output: "1s"
+      formatPattern =
+          context.getString(R.string.call_duration_short_format_pattern, "s", secondsString);
+
+      // Temporary work around for a broken Hebrew(iw) translation.
+      if (formatPattern.endsWith("\'\'")) {
+        formatPattern = formatPattern.substring(0, formatPattern.length() - 1);
+      }
+    }
+
+    // If new translation issues arise, we should catch them here to prevent crashes.
+    try {
+      Date date = new Date(TimeUnit.SECONDS.toMillis(elapsedSeconds));
+      SimpleDateFormat format = new SimpleDateFormat(formatPattern);
+      String duration = format.format(date);
+
+      // SimpleDateFormat cannot display more than 59 minutes, instead it displays MINUTES % 60.
+      // Here we check for that value and replace it with the correct value.
+      if (elapsedSeconds >= TimeUnit.MINUTES.toSeconds(60)) {
+        int minutes = (int) (elapsedSeconds / 60);
+        duration = duration.replaceFirst(Integer.toString(minutes % 60), Integer.toString(minutes));
+      }
+      return duration;
+    } catch (Exception e) {
+      return "";
+    }
+  }
+
+  private static CharSequence formatDurationA11y(Context context, long elapsedSeconds) {
+    Resources res = context.getResources();
+    if (elapsedSeconds >= 60) {
+      int minutes = (int) (elapsedSeconds / 60);
+      int seconds = (int) elapsedSeconds - minutes * 60;
+      String minutesString = res.getQuantityString(R.plurals.a11y_minutes, minutes);
+      String secondsString = res.getQuantityString(R.plurals.a11y_seconds, seconds);
+      // example output: "1 minute 1 second", "2 minutes 2 seconds", ect.
+      return context.getString(
+          R.string.a11y_call_duration_format, minutes, minutesString, seconds, secondsString);
+    } else {
+      String secondsString = res.getQuantityString(R.plurals.a11y_seconds, (int) elapsedSeconds);
+      // example output: "1 second", "2 seconds"
+      return context.getString(
+          R.string.a11y_call_duration_short_format, elapsedSeconds, secondsString);
+    }
+  }
+
+  /**
+   * Formats a string containing the call duration and the data usage (if specified).
+   *
+   * @param elapsedSeconds Total elapsed seconds.
+   * @param dataUsage Data usage in bytes, or null if not specified.
+   * @return String containing call duration and data usage.
+   */
+  public static CharSequence formatDurationAndDataUsage(
+      Context context, long elapsedSeconds, long dataUsage) {
+    return formatDurationAndDataUsageInternal(
+        context, formatDuration(context, elapsedSeconds), dataUsage);
+  }
+
+  /**
+   * Formats a string containing the call duration and the data usage (if specified) for TalkBack.
+   *
+   * @param elapsedSeconds Total elapsed seconds.
+   * @param dataUsage Data usage in bytes, or null if not specified.
+   * @return String containing call duration and data usage.
+   */
+  public static CharSequence formatDurationAndDataUsageA11y(
+      Context context, long elapsedSeconds, long dataUsage) {
+    return formatDurationAndDataUsageInternal(
+        context, formatDurationA11y(context, elapsedSeconds), dataUsage);
+  }
+
+  private static CharSequence formatDurationAndDataUsageInternal(
+      Context context, CharSequence duration, long dataUsage) {
+    List<CharSequence> durationItems = new ArrayList<>();
+    if (dataUsage > 0) {
+      durationItems.add(duration);
+      durationItems.add(Formatter.formatShortFileSize(context, dataUsage));
+      return DialerUtils.join(durationItems);
+    } else {
+      return duration;
+    }
+  }
+}