Merge "Fix Keyboard.getKey as thread safe"

This commit is contained in:
Tadashi G. Takaoka 2012-07-04 19:58:17 -07:00 committed by Android (Google) Code Review
commit 7aeb7ef1ab

View file

@ -185,19 +185,21 @@ public class Keyboard {
if (code == CODE_UNSPECIFIED) {
return null;
}
final int index = mKeyCache.indexOfKey(code);
if (index >= 0) {
return mKeyCache.valueAt(index);
}
for (final Key key : mKeys) {
if (key.mCode == code) {
mKeyCache.put(code, key);
return key;
synchronized (mKeyCache) {
final int index = mKeyCache.indexOfKey(code);
if (index >= 0) {
return mKeyCache.valueAt(index);
}
for (final Key key : mKeys) {
if (key.mCode == code) {
mKeyCache.put(code, key);
return key;
}
}
mKeyCache.put(code, null);
return null;
}
mKeyCache.put(code, null);
return null;
}
public boolean hasKey(Key aKey) {