PawletOS/app_Settings
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Add the settings content observer for shortcut preference.

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Root cause:
Didn't update the UI when settings value chagned.

Next:
Add the settings content observer.

Bug: 155837154
Test: manual test
Change-Id: Icee0bb50f88987ea6c8a0be59bd936628a32ca1e
This commit is contained in:
Peter_Liang
2020-05-12 14:10:21 +08:00
parent 9454ab07a8
commit 785af0c15a
2 changed files with 21 additions and 4 deletions
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19
src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
View File

@@ -30,6 +30,7 @@ import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.Html;
@@ -96,6 +97,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
private int mUserShortcutTypes = UserShortcutType.EMPTY;
private CheckBox mSoftwareTypeCheckBox;
private CheckBox mHardwareTypeCheckBox;
private SettingsContentObserver mSettingsContentObserver;
// For html description of accessibility service, must follow the rule, such as
// <img src="R.drawable.fileName"/>, a11y settings will get the resources successfully.
@@ -133,6 +135,17 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
removeDialog(DialogEnums.EDIT_SHORTCUT);
mShortcutPreference.setSummary(getShortcutTypeSummary(getPrefContext()));
};
final List<String> shortcutFeatureKeys = new ArrayList<>();
shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS);
shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE);
mSettingsContentObserver = new SettingsContentObserver(new Handler(), shortcutFeatureKeys) {
@Override
public void onChange(boolean selfChange, Uri uri) {
updateShortcutPreferenceData();
updateShortcutPreference();
}
};
return super.onCreateView(inflater, container, savedInstanceState);
}
@@ -229,6 +242,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
final AccessibilityManager am = getPrefContext().getSystemService(
AccessibilityManager.class);
am.addTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);
mSettingsContentObserver.register(getContentResolver());
updateShortcutPreferenceData();
updateShortcutPreference();
}
@@ -238,6 +252,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
final AccessibilityManager am = getPrefContext().getSystemService(
AccessibilityManager.class);
am.removeTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);
mSettingsContentObserver.unregister(getContentResolver());
super.onPause();
}
@@ -618,7 +633,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
getShortcutTypeSummary(getPrefContext()));
}
private void updateShortcutPreferenceData() {
protected void updateShortcutPreferenceData() {
if (mComponentName == null) {
return;
}
@@ -651,7 +666,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
mShortcutPreference.setTitle(title);
}
private void updateShortcutPreference() {
protected void updateShortcutPreference() {
if (mComponentName == null) {
return;
}