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Fix NPE when querying AmbientDisply through ExternalSeting

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Bug: 110403709
Test: manual
Change-Id: Iee9994061c2b5c4bdd7aefe2d25a73e8ed4c9db0
This commit is contained in:
Fan Zhang
2018-07-03 12:42:33 -07:00
parent 78ea7da54c
commit b80aee943c
2 changed files with 19 additions and 22 deletions
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18
src/com/android/settings/display/AmbientDisplayAlwaysOnPreferenceController.java
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@@ -43,10 +43,7 @@ public class AmbientDisplayAlwaysOnPreferenceController extends TogglePreference
@Override
public int getAvailabilityStatus() {
if (mConfig == null) {
mConfig = new AmbientDisplayConfiguration(mContext);
}
return isAvailable(mConfig) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
return isAvailable(getConfig()) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
}
@Override
@@ -56,7 +53,7 @@ public class AmbientDisplayAlwaysOnPreferenceController extends TogglePreference
@Override
public boolean isChecked() {
return mConfig.alwaysOnEnabled(MY_USER);
return getConfig().alwaysOnEnabled(MY_USER);
}
@Override
@@ -82,15 +79,14 @@ public class AmbientDisplayAlwaysOnPreferenceController extends TogglePreference
return this;
}
public static boolean isAlwaysOnEnabled(AmbientDisplayConfiguration config) {
return config.alwaysOnEnabled(MY_USER);
}
public static boolean isAvailable(AmbientDisplayConfiguration config) {
return config.alwaysOnAvailableForUser(MY_USER);
}
public static boolean accessibilityInversionEnabled(AmbientDisplayConfiguration config) {
return config.accessibilityInversionEnabled(MY_USER);
private AmbientDisplayConfiguration getConfig() {
if (mConfig == null) {
mConfig = new AmbientDisplayConfiguration(mContext);
}
return mConfig;
}
}