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fix(#AlwaysOnMagnifier): update state when setting is changed outside the app

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Refactor to keep track of all controllers and notify them all when a key
changes, similar to ColorAndMotionFragment.java

Bug: b/265086261
Fix: 267433655

Test: atest packages/apps/Settings/tests/robotests/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragmentTest.java
Change-Id: Id44d1d4074318aff8c4c4bc6f07d65b3e0ffc561
This commit is contained in:
Tyler Freeman
2023-02-01 21:28:45 +00:00
parent 0a79769c15
commit 36557e9810
2 changed files with 19 additions and 6 deletions
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20
src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
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@@ -52,6 +52,7 @@ import com.android.settings.accessibility.AccessibilityDialogUtils.DialogType;
import com.android.settings.accessibility.AccessibilityUtil.QuickSettingsTooltipType;
import com.android.settings.accessibility.AccessibilityUtil.UserShortcutType;
import com.android.settings.utils.LocaleUtils;
import com.android.settingslib.core.AbstractPreferenceController;
import com.google.android.setupcompat.util.WizardManagerHelper;
@@ -213,6 +214,7 @@ public class ToggleScreenMagnificationPreferenceFragment extends
getContext(), MagnificationFollowTypingPreferenceController.PREF_KEY);
getSettingsLifecycle().addObserver(mFollowTypingPreferenceController);
mFollowTypingPreferenceController.displayPreference(getPreferenceScreen());
addPreferenceController(mFollowTypingPreferenceController);
addAlwaysOnSetting(generalCategory);
}
@@ -239,6 +241,7 @@ public class ToggleScreenMagnificationPreferenceFragment extends
getContext(), MagnificationAlwaysOnPreferenceController.PREF_KEY);
getSettingsLifecycle().addObserver(alwaysOnPreferenceController);
alwaysOnPreferenceController.displayPreference(getPreferenceScreen());
addPreferenceController(alwaysOnPreferenceController);
}
@Override
@@ -344,14 +347,19 @@ public class ToggleScreenMagnificationPreferenceFragment extends
AccessibilitySettingsContentObserver contentObserver) {
super.registerKeysToObserverCallback(contentObserver);
final List<String> followingTypingKeys = new ArrayList<>();
followingTypingKeys.add(Settings.Secure.ACCESSIBILITY_MAGNIFICATION_FOLLOW_TYPING_ENABLED);
contentObserver.registerKeysToObserverCallback(followingTypingKeys,
key -> updateFollowTypingState());
var keysToObserve = List.of(
Settings.Secure.ACCESSIBILITY_MAGNIFICATION_FOLLOW_TYPING_ENABLED,
Settings.Secure.ACCESSIBILITY_MAGNIFICATION_ALWAYS_ON_ENABLED
);
contentObserver.registerKeysToObserverCallback(keysToObserve,
key -> updatePreferencesState());
}
private void updateFollowTypingState() {
mFollowTypingPreferenceController.updateState();
private void updatePreferencesState() {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
getPreferenceControllers().forEach(controllers::addAll);
controllers.forEach(controller -> controller.updateState(
findPreference(controller.getPreferenceKey())));
}
@Override