diff --git a/src/com/android/settings/AccessibilitySettings.java b/src/com/android/settings/AccessibilitySettings.java index d055345926b..b6556a9e886 100644 --- a/src/com/android/settings/AccessibilitySettings.java +++ b/src/com/android/settings/AccessibilitySettings.java @@ -23,6 +23,7 @@ import android.app.ActivityManagerNative; import android.app.AlertDialog; import android.app.Dialog; import android.content.ComponentName; +import android.content.ContentResolver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; @@ -125,6 +126,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements private static final String EXTRA_DISABLE_WARNING_MESSAGE = "disable_warning_message"; private static final String EXTRA_SETTINGS_TITLE = "settings_title"; private static final String EXTRA_SETTINGS_COMPONENT_NAME = "settings_component_name"; + private static final String EXTRA_SERVICE_COMPONENT_NAME = "service_component_name"; // Dialog IDs. private static final int DIALOG_ID_NO_ACCESSIBILITY_SERVICES = 1; @@ -152,7 +154,13 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements }; private final SettingsContentObserver mSettingsContentObserver = - new SettingsContentObserver(mHandler); + new SettingsContentObserver(mHandler) { + @Override + public void onChange(boolean selfChange, Uri uri) { + loadInstalledServices(); + updateServicesPreferences(); + } + }; private final RotationPolicy.RotationPolicyListener mRotationPolicyListener = new RotationPolicy.RotationPolicyListener() { @@ -194,7 +202,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements offerInstallAccessibilitySerivceOnce(); mSettingsPackageMonitor.register(getActivity(), getActivity().getMainLooper(), false); - mSettingsContentObserver.register(); + mSettingsContentObserver.register(getContentResolver()); RotationPolicy.registerRotationPolicyListener(getActivity(), mRotationPolicyListener); } @@ -204,7 +212,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements mSettingsPackageMonitor.unregister(); RotationPolicy.unregisterRotationPolicyListener(getActivity(), mRotationPolicyListener); - mSettingsContentObserver.unregister(); + mSettingsContentObserver.unregister(getContentResolver()); super.onPause(); } @@ -431,6 +439,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements settingsClassName).flattenToString()); } + extras.putString(EXTRA_SERVICE_COMPONENT_NAME, componentName.flattenToString()); + mServicesCategory.addPreference(preference); } @@ -689,13 +699,38 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements private static final int DIALOG_ID_ENABLE_WARNING = 1; private static final int DIALOG_ID_DISABLE_WARNING = 2; + private final SettingsContentObserver mSettingsContentObserver = + new SettingsContentObserver(new Handler()) { + @Override + public void onChange(boolean selfChange, Uri uri) { + String settingValue = Settings.Secure.getString(getContentResolver(), + Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES); + final boolean enabled = settingValue.contains(mComponentName); + mToggleSwitch.setCheckedInternal(enabled); + } + }; + private CharSequence mEnableWarningTitle; private CharSequence mEnableWarningMessage; private CharSequence mDisableWarningTitle; private CharSequence mDisableWarningMessage; + private String mComponentName; + private int mShownDialogId; + @Override + public void onResume() { + mSettingsContentObserver.register(getContentResolver()); + super.onResume(); + } + + @Override + public void onPause() { + mSettingsContentObserver.unregister(getContentResolver()); + super.onPause(); + } + @Override public void onPreferenceToggled(String preferenceKey, boolean enabled) { // Parse the enabled services. @@ -851,6 +886,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements // Disable warning message. mDisableWarningMessage = arguments.getString( AccessibilitySettings.EXTRA_DISABLE_WARNING_MESSAGE); + // Component name. + mComponentName = arguments.getString(EXTRA_SERVICE_COMPONENT_NAME); } } @@ -1016,27 +1053,24 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements } } - private final class SettingsContentObserver extends ContentObserver { + private static abstract class SettingsContentObserver extends ContentObserver { public SettingsContentObserver(Handler handler) { super(handler); } - public void register() { - getContentResolver().registerContentObserver(Settings.Secure.getUriFor( + public void register(ContentResolver contentResolver) { + contentResolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.ACCESSIBILITY_ENABLED), false, this); - getContentResolver().registerContentObserver(Settings.Secure.getUriFor( + contentResolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES), false, this); } - public void unregister() { - getContentResolver().unregisterContentObserver(this); + public void unregister(ContentResolver contentResolver) { + contentResolver.unregisterContentObserver(this); } @Override - public void onChange(boolean selfChange, Uri uri) { - loadInstalledServices(); - updateServicesPreferences(); - } + public abstract void onChange(boolean selfChange, Uri uri); } }