altosdroid: Save AltosState and restore at startup

Instead of re-parsing the old logfile, save the current state in the
preferences database and restore at restart of the
TelemetryService. This makes the state get restored even before the BT
connection is recovered.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 45 deletions

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java
index 971c3e80..03abeec6 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/TelemetryReader.java
@@ -40,8 +40,6 @@ public class TelemetryReader extends Thread {
 	AltosLink   link;
 	AltosState  state = null;
 
-	AltosFlightReader	stacked;
-
 	LinkedBlockingQueue<AltosLine> telemQueue;
 
 	public AltosState read() throws ParseException, AltosCRCException, InterruptedException, IOException {
@@ -59,10 +57,6 @@ public class TelemetryReader extends Thread {
 
 	public void close() {
 		state = null;
-		if (stacked != null) {
-			stacked.close(false);
-			stacked = null;
-		}
 		link.remove_monitor(telemQueue);
 		link = null;
 		telemQueue.clear();
@@ -73,25 +67,6 @@ public class TelemetryReader extends Thread {
 		AltosState  state = null;
 
 		try {
-			if (D) Log.d(TAG, "starting reader");
-			while (stacked != null) {
-				AltosState	stacked_state = null;
-				try {
-					stacked_state = stacked.read();
-				} catch (ParseException pe) {
-					continue;
-				} catch (AltosCRCException ce) {
-					continue;
-				}
-				if (stacked_state != null)
-					state = stacked_state;
-				else
-					stacked = null;
-			}
-			if (state != null) {
-				if (D) Log.d(TAG, "Send initial state");
-				handler.obtainMessage(TelemetryService.MSG_TELEMETRY, state).sendToTarget();
-			}
 			if (D) Log.d(TAG, "starting loop");
 			while (telemQueue != null) {
 				try {
@@ -111,34 +86,16 @@ public class TelemetryReader extends Thread {
 		}
 	}
 
-	public TelemetryReader (AltosLink in_link, Handler in_handler, AltosFlightReader in_stacked) {
+	public TelemetryReader (AltosLink in_link, Handler in_handler, AltosState in_state) {
 		if (D) Log.d(TAG, "connected TelemetryReader create started");
 		link    = in_link;
 		handler = in_handler;
-		stacked = in_stacked;
 
-		state = null;
+		state = in_state;
 		telemQueue = new LinkedBlockingQueue<AltosLine>();
 		link.add_monitor(telemQueue);
 		link.set_telemetry(AltosLib.ao_telemetry_standard);
 
 		if (D) Log.d(TAG, "connected TelemetryReader created");
 	}
-
-	private static AltosFlightReader existing_data(AltosLink link) {
-		if (link == null)
-			return null;
-
-		File	file = AltosPreferences.logfile(link.serial);
-		if (file != null) {
-			AltosStateIterable	iterable = AltosStateIterable.iterable(file);
-			if (iterable != null)
-				return new AltosReplayReader(iterable.iterator(), file, false);
-		}
-		return null;
-	}
-
-	public TelemetryReader(AltosLink link, Handler handler) {
-		this(link, handler, existing_data(link));
-	}
 }