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Make sure to apply latest configuration to resources

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am: 3b3c914e62

Change-Id: I5dc1d3518b1568bd8c52c947e7425563553bcf9d
This commit is contained in:
Andrii Kulian
2016-07-22 18:20:32 +00:00
committed by android-build-merger
parent dc6241cdc5 3b3c914e62
commit 466b790f5f
2 changed files with 25 additions and 4 deletions
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9
core/java/android/app/ActivityThread.java
View File

@@ -4627,11 +4627,12 @@ public final class ActivityThread {
if ((activity == null) || (activity.mCurrentConfig == null)) {
shouldChangeConfig = true;
} else {
// If the new config is the same as the config this Activity
// is already running with then don't bother calling
// onConfigurationChanged
// If the new config is the same as the config this Activity is already
// running with and the override config also didn't change, then don't
// bother calling onConfigurationChanged.
int diff = activity.mCurrentConfig.diff(newConfig);
if (diff != 0) {
if (diff != 0 || !mResourcesManager.isSameResourcesOverrideConfig(activityToken,
amOverrideConfig)) {
// Always send the task-level config changes. For system-level configuration, if
// this activity doesn't handle any of the config changes, then don't bother
// calling onConfigurationChanged as we're going to destroy it.

20
core/java/android/app/ResourcesManager.java
View File

@@ -364,6 +364,26 @@ public class ResourcesManager {
return null;
}
/**
* Check if activity resources have same override config as the provided on.
* @param activityToken The Activity that resources should be associated with.
* @param overrideConfig The override configuration to be checked for equality with.
* @return true if activity resources override config matches the provided one or they are both
* null, false otherwise.
*/
boolean isSameResourcesOverrideConfig(@Nullable IBinder activityToken,
@Nullable Configuration overrideConfig) {
synchronized (this) {
final ActivityResources activityResources
= activityToken != null ? mActivityResourceReferences.get(activityToken) : null;
if (activityResources == null) {
return overrideConfig == null;
} else {
return Objects.equals(activityResources.overrideConfig, overrideConfig);
}
}
}
private ActivityResources getOrCreateActivityResourcesStructLocked(
@NonNull IBinder activityToken) {
ActivityResources activityResources = mActivityResourceReferences.get(activityToken);