am 65816a32: Merge "Fix the fix for storage ANRs." into gingerbread (9f4f20c2) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java

+29 −2

Original line number	Diff line number	Diff line
		@@ -23,6 +23,8 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.res.Resources;
		import android.os.Environment;
		import android.os.Handler;
		import android.os.HandlerThread;
		import android.os.storage.StorageEventListener;
		import android.os.storage.StorageManager;
		import android.provider.Settings;
		@@ -60,6 +62,8 @@ public class StorageNotification extends StorageEventListener {
		private boolean mUmsAvailable;
		private StorageManager mStorageManager;

		private Handler mAsyncEventHandler;

		public StorageNotification(Context context) {
		mContext = context;

		@@ -67,6 +71,11 @@ public class StorageNotification extends StorageEventListener {
		final boolean connected = mStorageManager.isUsbMassStorageConnected();
		Slog.d(TAG, String.format( "Startup with UMS connection %s (media state %s)", mUmsAvailable,
		Environment.getExternalStorageState()));

		HandlerThread thr = new HandlerThread("SystemUI StorageNotification");
		thr.start();
		mAsyncEventHandler = new Handler(thr.getLooper());

		onUsbMassStorageConnectionChanged(connected);
		}

		@@ -74,7 +83,16 @@ public class StorageNotification extends StorageEventListener {
		* @override com.android.os.storage.StorageEventListener
		*/
		@Override
		public void onUsbMassStorageConnectionChanged(boolean connected) {
		public void onUsbMassStorageConnectionChanged(final boolean connected) {
		mAsyncEventHandler.post(new Runnable() {
		@Override
		public void run() {
		onUsbMassStorageConnectionChangedAsync(connected);
		}
		});
		}

		private void onUsbMassStorageConnectionChangedAsync(boolean connected) {
		mUmsAvailable = connected;
		/*
		* Even though we may have a UMS host connected, we the SD card
		@@ -98,7 +116,16 @@ public class StorageNotification extends StorageEventListener {
		* @override com.android.os.storage.StorageEventListener
		*/
		@Override
		public void onStorageStateChanged(String path, String oldState, String newState) {
		public void onStorageStateChanged(final String path, final String oldState, final String newState) {
		mAsyncEventHandler.post(new Runnable() {
		@Override
		public void run() {
		onStorageStateChangedAsync(path, oldState, newState);
		}
		});
		}

		private void onStorageStateChangedAsync(String path, String oldState, String newState) {
		Slog.i(TAG, String.format(
		"Media {%s} state changed from {%s} -> {%s}", path, oldState, newState));
		if (newState.equals(Environment.MEDIA_SHARED)) {