organicmaps/icu
13
Fork 0
mirror of https://github.com/unicode-org/icu.git synced 2025-04-08 06:53:45 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 2

ICU-10067 Add getLocale() and createPatternForNumItems() to ListFormatter.

Browse source 
X-SVN-Rev: 33488
This commit is contained in:
Travis Keep 2013-04-03 20:42:55 +00:00
parent 41bb29f532
commit c0ac428d94
2 changed files with 45 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
icu4j/main/classes/core/src/com/ibm/icu/text/ListFormatter.java
View file

@ -6,6 +6,7 @@
*/
package com.ibm.icu.text;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
@ -32,6 +33,7 @@ final public class ListFormatter {
private final String start;
private final String middle;
private final String end;
private final ULocale locale;
/**
* <b>Internal:</b> Create a ListFormatter from component strings,
@ -52,10 +54,15 @@ final public class ListFormatter {
* @internal
*/
public ListFormatter(String two, String start, String middle, String end) {
this(two, start, middle, end, null);
}
private ListFormatter(String two, String start, String middle, String end, ULocale locale) {
this.two = two;
this.start = start;
this.middle = middle;
this.end = end;
this.locale = locale;
}
/**
@ -138,6 +145,28 @@ final public class ListFormatter {
}
return format2(end, result, it.next());
}
/**
* Returns the pattern to use for a particular item count.
* @param count the item count.
* @return the pattern with {0}, {1}, {2}, etc.
*/
public String createPatternForNumItems(int count) {
ArrayList<String> list = new ArrayList<String>();
for (int i = 0; i < count; i++) {
list.add(String.format("{%d}", i));
}
return format(list);
}
/**
* Returns the locale of this object.
* @deprecated
* @internal
*/
public ULocale getLocale() {
return locale;
}
private String format2(String pattern, Object a, Object b) {
int i0 = pattern.indexOf("{0}");
@ -183,7 +212,8 @@ final public class ListFormatter {
r.getWithFallback("2").getString(),
r.getWithFallback("start").getString(),
r.getWithFallback("middle").getString(),
r.getWithFallback("end").getString());
r.getWithFallback("end").getString(),
ulocale);
}
}

14
icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/ListFormatterTest.java
View file

@ -111,6 +111,20 @@ public class ListFormatterTest extends TestFmwk {
list.add("C");
assertEquals("list", "A, B, and C", listFormatter.format(list));
}
public void TestCreatePatternForNumItems() {
ListFormatter listFormatter = ListFormatter.getInstance(ULocale.ENGLISH);
assertEquals(
"createPatternForNumItems",
"{0}, {1}, and {2}",
listFormatter.createPatternForNumItems(3));
}
public void TestGetLocale() {
assertEquals(
"getLocale", ULocale.ENGLISH, ListFormatter.getInstance(ULocale.ENGLISH).getLocale());
}
private boolean isDefaultLocaleEnglishLike() {
ULocale defaultLocale = ULocale.getDefault(ULocale.Category.FORMAT);