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Add utility functions for ICU plural strings

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Bug: 200219923
Test: Manual
Change-Id: I689cfd0ea4081d0f459d94b3e0fe0c18c123fafa
This commit is contained in:
eschiang
2021-09-17 00:36:51 +00:00
parent 445d71dc3c
commit 537d0ae4d2
1 changed files with 36 additions and 0 deletions
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36
packages/SettingsLib/src/com/android/settingslib/utils/StringUtil.java
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@@ -19,6 +19,7 @@ package com.android.settingslib.utils;
import android.content.Context;
import android.icu.text.MeasureFormat;
import android.icu.text.MeasureFormat.FormatWidth;
import android.icu.text.MessageFormat;
import android.icu.text.RelativeDateTimeFormatter;
import android.icu.text.RelativeDateTimeFormatter.RelativeUnit;
import android.icu.util.Measure;
@@ -31,7 +32,9 @@ import android.text.style.TtsSpan;
import com.android.settingslib.R;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
/** Utility class for generally useful string methods **/
public class StringUtil {
@@ -183,4 +186,37 @@ public class StringUtil {
return formatRelativeTime(context, millis, withSeconds,
RelativeDateTimeFormatter.Style.LONG);
}
/**
* Get ICU plural string without additional arguments
*
* @param context Context used to get the string
* @param count The number used to get the correct string for the current language's plural
* rules.
* @param resId Resource id of the string
*
* @return Formatted plural string
*/
public static String getIcuPluralsString(Context context, int count, int resId) {
MessageFormat msgFormat = new MessageFormat(context.getResources().getString(resId),
Locale.getDefault());
Map<String, Object> arguments = new HashMap<>();
arguments.put("count", count);
return msgFormat.format(arguments);
}
/**
* Get ICU plural string with additional arguments
*
* @param context Context used to get the string
* @param args String arguments
* @param resId Resource id of the string
*
* @return Formatted plural string
*/
public static String getIcuPluralsString(Context context, Map<String, Object> args, int resId) {
MessageFormat msgFormat = new MessageFormat(context.getResources().getString(resId),
Locale.getDefault());
return msgFormat.format(args);
}
}