Merge "DynamicIndexableContentMonito should respect lacking software features." (3716d96b) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/search/DynamicIndexableContentMonitor.java

+75 −50

Original line number	Diff line number	Diff line
		@@ -74,10 +74,15 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		}
		};

		private final ContentObserver mContentObserver = new MyContentObserver(mHandler);
		private final ContentObserver mUserDictionaryContentObserver =
		new UserDictionaryContentObserver(mHandler);

		private Context mContext;

		private boolean mHasFeturePrinting;

		private boolean mHasFetureIme;

		private static Intent getAccessibilityServiceIntent(String packageName) {
		final Intent intent = new Intent(AccessibilityService.SERVICE_INTERFACE);
		intent.setPackage(packageName);
		@@ -99,6 +104,11 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		public void register(Context context) {
		mContext = context;

		mHasFeturePrinting = mContext.getPackageManager().hasSystemFeature(
		PackageManager.FEATURE_PRINTING);
		mHasFetureIme = mContext.getPackageManager().hasSystemFeature(
		PackageManager.FEATURE_INPUT_METHODS);

		// Cache accessibility service packages to know when they go away.
		AccessibilityManager accessibilityManager = (AccessibilityManager)
		mContext.getSystemService(Context.ACCESSIBILITY_SERVICE);
		@@ -114,6 +124,7 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		mAccessibilityServices.add(resolveInfo.serviceInfo.packageName);
		}

		if (mHasFeturePrinting) {
		// Cache print service packages to know when they go away.
		PrintManager printManager = (PrintManager)
		mContext.getSystemService(Context.PRINT_SERVICE);
		@@ -127,8 +138,10 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		}
		mPrintServices.add(resolveInfo.serviceInfo.packageName);
		}
		}

		// Cache IME service packages to know when they go away.
		if (mHasFetureIme) {
		InputMethodManager imeManager = (InputMethodManager)
		mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
		List<InputMethodInfo> inputMethods = imeManager.getInputMethodList();
		@@ -142,7 +155,8 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme

		// Watch for related content URIs.
		mContext.getContentResolver().registerContentObserver(
		UserDictionary.Words.CONTENT_URI, true, mContentObserver);
		UserDictionary.Words.CONTENT_URI, true, mUserDictionaryContentObserver);
		}

		// Watch for input device changes.
		InputManager inputManager = (InputManager) context.getSystemService(
		@@ -160,7 +174,10 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		Context.INPUT_SERVICE);
		inputManager.unregisterInputDeviceListener(this);

		mContext.getContentResolver().unregisterContentObserver(mContentObserver);
		if (mHasFetureIme) {
		mContext.getContentResolver().unregisterContentObserver(
		mUserDictionaryContentObserver);
		}

		mAccessibilityServices.clear();
		mPrintServices.clear();
		@@ -225,6 +242,7 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		}
		}

		if (mHasFeturePrinting) {
		if (!mPrintServices.contains(packageName)) {
		final Intent intent = getPrintServiceIntent(packageName);
		if (!mContext.getPackageManager().queryIntentServices(intent, 0).isEmpty()) {
		@@ -233,7 +251,9 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		PrintSettingsFragment.class.getName(), false, true);
		}
		}
		}

		if (mHasFetureIme) {
		if (!mImeServices.contains(packageName)) {
		Intent intent = getIMEServiceIntent(packageName);
		if (!mContext.getPackageManager().queryIntentServices(intent, 0).isEmpty()) {
		@@ -243,6 +263,7 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		}
		}
		}
		}

		private void handlePackageUnavailable(String packageName) {
		final int accessibilityIndex = mAccessibilityServices.indexOf(packageName);
		@@ -252,13 +273,16 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		AccessibilitySettings.class.getName(), true, true);
		}

		if (mHasFeturePrinting) {
		final int printIndex = mPrintServices.indexOf(packageName);
		if (printIndex >= 0) {
		mPrintServices.remove(printIndex);
		Index.getInstance(mContext).updateFromClassNameResource(
		PrintSettingsFragment.class.getName(), true, true);
		}
		}

		if (mHasFetureIme) {
		final int imeIndex = mImeServices.indexOf(packageName);
		if (imeIndex >= 0) {
		mImeServices.remove(imeIndex);
		@@ -266,10 +290,11 @@ public final class DynamicIndexableContentMonitor extends PackageMonitor impleme
		InputMethodAndLanguageSettings.class.getName(), true, true);
		}
		}
		}

		private final class MyContentObserver extends ContentObserver {
		private final class UserDictionaryContentObserver extends ContentObserver {

		public MyContentObserver(Handler handler) {
		public UserDictionaryContentObserver(Handler handler) {
		super(handler);
		}