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platform_packages_apps_Launcher3
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optimization of searching apps in Chinese 

Signed-off-by: zhaoguomanong <zhaoguomanong@gmail.com>
Change-Id: Id322eb8b5249d6163da8a5d3476a6cf9500ad6bb
This commit is contained in:
zhaoguomanong 2020-09-10 19:13:02 +08:00
parent 75abb09acd
commit 97cc6df21d
2 changed files with 19 additions and 2 deletions
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17
src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
View File

@ -81,6 +81,10 @@ public class DefaultAppSearchAlgorithm implements SearchAlgorithm {
return false; return false;
} }
if (requestSimpleFuzzySearch(query)) {
return title.toLowerCase().contains(query);
}
int lastType; int lastType;
int thisType = Character.UNASSIGNED; int thisType = Character.UNASSIGNED;
int nextType = Character.getType(title.codePointAt(0)); int nextType = Character.getType(title.codePointAt(0));
@ -181,4 +185,17 @@ public class DefaultAppSearchAlgorithm implements SearchAlgorithm {
return new StringMatcher(); return new StringMatcher();
} }
} }
private static boolean requestSimpleFuzzySearch(String s) {
for (int i = 0; i < s.length(); ) {
int codepoint = s.codePointAt(i);
i += Character.charCount(codepoint);
switch (Character.UnicodeScript.of(codepoint)) {
case HAN:
//Character.UnicodeScript.HAN: use String.contains to match
return true;
}
}
return false;
}
} }

4
tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
View File

@ -68,8 +68,8 @@ public class DefaultAppSearchAlgorithmTest {
assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "电", MATCHER)); assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "电", MATCHER));
assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "电子", MATCHER)); assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "电子", MATCHER));
assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "子", MATCHER)); assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "子", MATCHER));
assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "邮件", MATCHER)); assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "邮件", MATCHER));
assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("Bot"), "ba", MATCHER)); assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("Bot"), "ba", MATCHER));
assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("bot"), "ba", MATCHER)); assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("bot"), "ba", MATCHER));