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CEC: Do not switch language if the new one is same as the old one

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Do not switch language if the new language is the same as
the current one. This helps avoid accidental country variant
switching such as from en_US to en_AU due to the limitation of CEC.

Bug: 22373619
Change-Id: Ia98aff67e37b470b3f550a5c097e8140c1a51ecf
This commit is contained in:
Jinsuk Kim
2015-07-10 13:01:06 +09:00
parent e42441a232
commit 8ea452e3f6
1 changed files with 8 additions and 0 deletions
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8
services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
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@@ -33,6 +33,7 @@ import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly;
import java.io.UnsupportedEncodingException;
import java.util.List;
import java.util.Locale;
/**
* Represent a logical device of type Playback residing in Android system.
@@ -317,6 +318,13 @@ final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice {
try {
String iso3Language = new String(message.getParams(), 0, 3, "US-ASCII");
Locale currentLocale = mService.getContext().getResources().getConfiguration().locale;
if (currentLocale.getISO3Language().equals(iso3Language)) {
// Do not switch language if the new language is the same as the current one.
// This helps avoid accidental country variant switching from en_US to en_AU
// due to the limitation of CEC. See the warning below.
return true;
}
// Don't use Locale.getAvailableLocales() since it returns a locale
// which is not available on Settings.