Argh. It was due to not syncing the change in parameters for
Overlay.draw between the method defn and the super call.
Works fine when you get that right.
On Sep 9, 11:41 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> I'm running 0.9 in Eclipse 3.3/ADT.
> I have a very stripped down one-class app (converted from m5) which
> ought to be
> presenting a map (that works ok) and then drawing an overlay (it
> doesn't).
> In onCreate(), a simple overlay (TOverlay) is created and added to
> _mapView.getOverlays().
> Lastly, mapUpdateHandler.sendEmptyMessage() is called, which should
> invalidate the mapView,
> and hence cause the overlay to be drawn.
>
> I've copied the code below, and then copied the manifest.
> The code has a few System.out.println's to determine flow of control.
> All these appear in the LogCat output except the one in the overlay:
> "TOverlay.draw".
> At the very end I've copied the LogCat output. One can see the
> printlns:
>
> 09-09 15:18:06.332: INFO/System.out(695): o2:1
> 09-09 15:18:06.352: INFO/System.out(695): mUH:msg=101
> 09-09 15:18:06.352: INFO/System.out(695): mUH:101
> 09-09 15:18:06.352: INFO/System.out(695): o3: 1
>
> But not the desired "TOverlay.draw"
>
> Any suggestions will be greatly appreciated.
> Thanks in advance,
> Ken
>
> -------------- Java ----------
> package com.herenow.android.quester;
>
> import java.util.List;
>
> public class Quester extends MapActivity
> {
> private static final double INIT_CENTER_LAT = 42.3908245;
> private static final double INIT_CENTER_LONG = -71.130993;
> private MapView _mapView;
>
> @Override
> public void onCreate(Bundle icicle)
> {
> super.onCreate(icicle);
> setContentView(R.layout.main);
> _mapView = new MapView(this, "dummyapikey");
> GeoPoint p = new GeoPoint((int) (INIT_CENTER_LAT * 1000000),
> (int) (INIT_CENTER_LONG * 1000000));
> MapController mc = _mapView.getController();
>
> TOverlay tOver = new TOverlay(_mapView);
> List<Overlay> overlays = _mapView.getOverlays();
> overlays.add(tOver);
>
> mc.animateTo(p);
> mc.setZoom(15);
> setContentView(_mapView);
>
> mapUpdateHandler.sendEmptyMessage(101);
> List<Overlay> o2 = _mapView.getOverlays();
> System.out.println("o2:"+o2.size());
> }
> private Handler mapUpdateHandler
> = new Handler(){
> @Override
> public void handleMessage(Message msg) {
> System.out.println("mUH:msg="+msg.what);
> switch (msg.what) {
> case 101:
> // _mapView.invalidate();
> _mapView.postInvalidate();
> System.out.println("mUH:101");
> break;
> }
> List <Overlay> o3 = _mapView.getOverlays();
> System.out.println("o3: "+o3.size());
> super.handleMessage(msg);
> }
> };
>
> public class TOverlay extends Overlay
> {
> private Paint plotPaint = new Paint();
> private MapView mapView;
>
> public TOverlay(MapView mapView){
> this.mapView = mapView;
> plotPaint.setColor(Color.BLUE);
> }
>
> public synchronized void draw(Canvas canvas, boolean b)
> {
> super.draw(canvas, mapView, b);
> System.out.println("TOverlay.draw");
>
> int lat = (int)(INIT_CENTER_LAT*1E6);
> int lng = (int)(INIT_CENTER_LONG*1E6);
> GeoPoint geopoint = new GeoPoint(lat, lng);
>
> Point screenCoords = new Point();
> mapView.getProjection().toPixels(geopoint, screenCoords);
> canvas.drawCircle(screenCoords.x, screenCoords.y, 12,
> plotPaint);
> }
> }
>
> public boolean isRouteDisplayed(){
> return false;
> }}
>
> --------------- Manifest -------------
> <?xml version="1.0" encoding="utf-8"?>
> <manifest xmlns:android="http://schemas.android.com/apk/res/android";
> package="com.herenow.android.quester">
> <uses-permission android:name="android.permission.INTERNET" />
> <application android:icon="@drawable/icon">
> <activity android:name=".Quester" android:label="@string/
> app_name">
> <intent-filter>
> <action android:name="android.intent.action.MAIN" />
> <category
> android:name="android.intent.category.LAUNCHER" />
> </intent-filter>
> </activity>
> <uses-library android:name="com.google.android.maps" />
> </application>
> </manifest>
> -------------- LogCat Output-----------
> 09-09 15:38:59.813: DEBUG/dalvikvm(695): Calling exit(1)
> 09-09 15:38:59.843: INFO/ActivityManager(51): Process
> com.herenow.android.quester (pid 695) has died.
> 09-09 15:38:59.853: DEBUG/Zygote(23): Process 695 exited cleanly (1)
> 09-09 15:38:59.863: INFO/WindowManager(51): WIN DEATH: Window{4347d300
> com.herenow.android.quester/com.herenow.android.quester.Quester}
> 09-09 15:39:00.182: DEBUG/AndroidRuntime(709): >>>>>>>>>>>>>>
> AndroidRuntime START <<<<<<<<<<<<<<
> 09-09 15:39:00.192: DEBUG/AndroidRuntime(709): CheckJNI is ON
> 09-09 15:39:00.353: DEBUG/AndroidRuntime(709): --- registering native
> functions ---
> 09-09 15:39:00.363: INFO/jdwp(709): received file descriptor 19 from
> ADB
> 09-09 15:39:01.052: DEBUG/PackageParser(51): Scanning package: /data/
> app/vmdl38048.tmp
> 09-09 15:39:01.132: WARN/PackageManager(51): Attempt to re-install
> com.herenow.android.quester without first uninstalling.
> 09-09 15:39:01.162: DEBUG/AndroidRuntime(709): Shutting down VM
> 09-09 15:39:01.162: DEBUG/dalvikvm(709): DestroyJavaVM waiting for non-
> daemon threads to exit
> 09-09 15:39:01.162: INFO/dalvikvm(709): DestroyJavaVM shutting VM down
> 09-09 15:39:01.162: DEBUG/dalvikvm(709): HeapWorker thread shutting
> down
> 09-09 15:39:01.172: DEBUG/dalvikvm(709): HeapWorker thread has shut
> down
> 09-09 15:39:01.172: DEBUG/jdwp(709): JDWP shutting down net...
> 09-09 15:39:01.172: DEBUG/jdwp(709): +++ peer disconnected
> 09-09 15:39:01.172: INFO/dalvikvm(709): Debugger has detached; object
> registry had 1 entries
> 09-09 15:39:01.182: DEBUG/dalvikvm(709): VM cleaning up
> 09-09 15:39:01.192: DEBUG/dalvikvm(709): LinearAlloc 0x0 used 527204
> of 4194304 (12%)
> 09-09 15:39:01.363: DEBUG/dalvikvm(51): GC freed 7240 objects / 405616
> bytes in 207ms
> 09-09 15:39:01.483: DEBUG/AndroidRuntime(717): >>>>>>>>>>>>>>
> AndroidRuntime START <<<<<<<<<<<<<<
> 09-09 15:39:01.483: DEBUG/AndroidRuntime(717): CheckJNI is ON
> 09-09 15:39:01.633: DEBUG/AndroidRuntime(717): --- registering native
> functions ---
> 09-09 15:39:01.633: INFO/jdwp(717): received file descriptor 19 from
> ADB
> 09-09 15:39:02.343: DEBUG/PackageParser(51): Scanning package: /data/
> app/vmdl38049.tmp
> 09-09 15:39:02.413: DEBUG/PackageManager(51): Removing package
> com.herenow.android.quester
> 09-09 15:39:02.413: DEBUG/PackageManager(51): Activities:
> com.herenow.android.quester.Quester
> 09-09 15:39:02.423: DEBUG/PackageManager(51): Scanning package
> com.herenow.android.quester
> 09-09 15:39:02.433: ERROR/PackageManager(51): Package
> com.herenow.android.quester has mismatched uid: 10008 on disk, 10015
> in settings
> 09-09 15:39:02.433: INFO/PackageManager(51): /data/app/vmdl38049.tmp
> changed; unpacking
> 09-09 15:39:02.443: INFO/dalvikvm(27): Opening files: input='/data/app/
> vmdl38049.tmp' cache='/data/dalvik-cache/
> [EMAIL PROTECTED]@[EMAIL PROTECTED]'
> 09-09 15:39:02.443: DEBUG/dalvikvm(27): DexInv: --- BEGIN
> 'vmdl38049.tmp' (bootstrap=0) ---
> 09-09 15:39:02.453: DEBUG/dalvikvm(27): DexInv: waiting for verify
> +opt, pid=723
> 09-09 15:39:02.543: DEBUG/dalvikvm(723): Unable to resolve superclass
> of Lcom/herenow/android/quester/Quester$TOverlay; (15)
> 09-09 15:39:02.553: DEBUG/dalvikvm(723): Link of class 'Lcom/herenow/
> android/quester/Quester$TOverlay;' failed
> 09-09 15:39:02.553: DEBUG/dalvikvm(723): DexOpt: failed loading 'Lcom/
> herenow/android/quester/Quester$TOverlay;'
> 09-09 15:39:02.553: DEBUG/dalvikvm(723): Unable to resolve superclass
> of Lcom/herenow/android/quester/Quester; (12)
> 09-09 15:39:02.553: DEBUG/dalvikvm(723): Link of class 'Lcom/herenow/
> android/quester/Quester;' failed
> 09-09 15:39:02.553: DEBUG/dalvikvm(723): DexOpt: failed loading 'Lcom/
> herenow/android/quester/Quester;'
> 09-09 15:39:02.563: DEBUG/dalvikvm(723): VFY: unable to find class
> referenced in signature (Lcom/herenow/android/quester/Quester;)
> 09-09 15:39:02.573: DEBUG/dalvikvm(723): VFY: unable to resolve static
> method 25: Lcom/herenow/android/quester/Quester;.access$0 (Lcom/
> herenow/android/quester/Quester;)Lcom/google/android/maps/MapView;
> 09-09 15:39:02.573: DEBUG/dalvikvm(723): VFY: rejecting opcode 0x71
> at 0x001d
> 09-09 15:39:02.583: DEBUG/dalvikvm(723): VFY: rejected Lcom/herenow/
> android/quester/Quester$1;.handleMessage (Landroid/os/Message;)V
> 09-09 15:39:02.583: DEBUG/dalvikvm(723): Verifier rejected class Lcom/
> herenow/android/quester/Quester$1;
> 09-09 15:39:02.583: DEBUG/dalvikvm(723): DexOpt: not optimizing
> unavailable class 'Lcom/herenow/android/quester/Quester$TOverlay;'
> 09-09 15:39:02.583: DEBUG/dalvikvm(723): DexOpt: not optimizing
> unavailable class 'Lcom/herenow/android/quester/Quester;'
> 09-09 15:39:02.583: DEBUG/dalvikvm(723): DexOpt: load 24ms, verify
> 25ms, opt 1ms
> 09-09 15:39:02.593: DEBUG/dalvikvm(27): DexInv: --- END
> 'vmdl38049.tmp' (success) ---
> 09-09 15:39:02.593: DEBUG/PackageManager(51): Activities:
> com.herenow.android.quester.Quester
> 09-09 15:39:02.653: DEBUG/PackageManager(51): New package installed
> in /data/app/com.herenow.android.quester.apk
> 09-09 15:39:02.743: DEBUG/AndroidRuntime(717): Shutting down VM
> 09-09 15:39:02.743: DEBUG/dalvikvm(717): DestroyJavaVM waiting for non-
> daemon threads to exit
> 09-09 15:39:02.753: DEBUG/ActivityManager(51): Uninstalling process
> com.herenow.android.quester
> 09-09 15:39:02.763: INFO/dalvikvm(717): DestroyJavaVM shutting VM down
> 09-09 15:39:02.763: DEBUG/dalvikvm(717): HeapWorker thread shutting
> down
> 09-09 15:39:02.763: DEBUG/dalvikvm(717): HeapWorker thread has shut
> down
> 09-09 15:39:02.763: DEBUG/jdwp(717): JDWP shutting down net...
> 09-09 15:39:02.763: DEBUG/jdwp(717): Got wake-up signal, bailing out
> of select
> 09-09 15:39:02.763: INFO/dalvikvm(717): Debugger has detached; object
> registry had 1 entries
> 09-09 15:39:02.763: DEBUG/dalvikvm(717): VM cleaning up
> 09-09 15:39:02.763: DEBUG/dalvikvm(717): LinearAlloc 0x0 used 527204
> of 4194304 (12%)
> 09-09 15:39:03.022: DEBUG/dalvikvm(51): GC freed 3617 objects / 197288
> bytes in 223ms
> 09-09 15:39:03.202: DEBUG/AndroidRuntime(728): >>>>>>>>>>>>>>
> AndroidRuntime START <<<<<<<<<<<<<<
> 09-09 15:39:03.202: DEBUG/AndroidRuntime(728): CheckJNI is ON
> 09-09 15:39:03.403: DEBUG/dalvikvm(91): GC freed 624 objects / 30648
> bytes in 138ms
> 09-09 15:39:03.453: DEBUG/AndroidRuntime(728): --- registering native
> functions ---
> 09-09 15:39:03.463: INFO/jdwp(728): received file descriptor 19 from
> ADB
> 09-09 15:39:04.182: DEBUG/ActivityManager(51): Uninstalling process
> com.herenow.android.quester
> 09-09 15:39:04.182: INFO/ActivityManager(51): Starting activity:
> Intent { flags=0x10000000 comp={com.herenow.android.quester/
> com.herenow.android.quester.Quester} }
> 09-09 15:39:04.222: INFO/ActivityManager(51): Start proc
> com.herenow.android.quester for activity
> com.herenow.android.quester/.Quester: pid=736 uid=10015 gids={3003}
> 09-09 15:39:04.252: DEBUG/AndroidRuntime(728): Shutting down VM
> 09-09 15:39:04.252: DEBUG/dalvikvm(728): DestroyJavaVM waiting for non-
> daemon threads to exit
> 09-09 15:39:04.262: INFO/dalvikvm(728): DestroyJavaVM shutting VM down
> 09-09 15:39:04.262: DEBUG/dalvikvm(728): HeapWorker thread shutting
> down
> 09-09 15:39:04.262: DEBUG/dalvikvm(728): HeapWorker thread has shut
> down
> 09-09 15:39:04.262: DEBUG/jdwp(728): JDWP shutting down net...
> 09-09 15:39:04.262: DEBUG/jdwp(728): Got wake-up signal, bailing out
> of select
> 09-09 15:39:04.262: INFO/dalvikvm(728): Debugger has detached; object
> registry had 1 entries
> 09-09 15:39:04.262: DEBUG/dalvikvm(728): VM cleaning up
> 09-09 15:39:04.293: DEBUG/dalvikvm(728): LinearAlloc 0x0 used 538516
> of 4194304 (12%)
> 09-09 15:39:04.342: INFO/jdwp(736): received file descriptor 10 from
> ADB
> 09-09 15:39:04.463: WARN/ActivityThread(736): Application
> com.herenow.android.quester is waiting for the debugger on port
> 8100...
> 09-09 15:39:04.483: INFO/System.out(736): Sending WAIT chunk
> 09-09 15:39:04.503: INFO/dalvikvm(736): Debugger is active
> 09-09 15:39:04.683: INFO/System.out(736): Debugger has connected
> 09-09 15:39:04.693: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:04.893: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:05.102: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:05.303: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:05.505: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:05.708: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:05.913: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:06.113: INFO/System.out(736): waiting for debugger to
> settle...
> 09-09 15:39:06.316: INFO/System.out(736): debugger has settled (1346)
> 09-09 15:39:06.713: WARN/Maps_Persistence(736): Couldn't find file: /
> data/data/com.herenow.android.quester/files/DATA_Preferences
> 09-09 15:39:06.743: WARN/Maps_Persistence(736): Couldn't write
> block: /data/data/com.herenow.android.quester/files/DATA_Preferences
> 09-09 15:39:07.003: WARN/Maps_Persistence(736): Couldn't find file: /
> data/data/com.herenow.android.quester/files/DATA_Tiles
> 09-09 15:39:07.082: WARN/Maps(736): Couldn't restore map info, data ==
> null
> 09-09 15:39:07.333: INFO/System.out(736): o2:1
> 09-09 15:39:07.423: INFO/System.out(736): mUH:msg=101
> 09-09 15:39:07.433: INFO/System.out(736): mUH:101
> 09-09 15:39:07.433: INFO/System.out(736): o3: 1
> 09-09 15:39:07.544: INFO/MapActivity(736): Handling network change
> notification:CONNECTED
> 09-09 15:39:07.553: ERROR/MapActivity(736): Couldn't get connection
> factory client
> 09-09 15:39:07.873: INFO/ActivityManager(51): Displayed activity
> com.herenow.android.quester/.Quester: 3685 ms
> 09-09 15:39:10.033: ERROR/Database(51): Error inserting count=1
> tag=HTTP_STATUS:AndroidHttpConnectionFactory/70597:200 sum=1.484 using
> INSERT INTO stats(count, tag, sum) VALUES(?, ?, ?);
> 09-09 15:39:10.152: WARN/Maps_Persistence(736): Couldn't write
> block: /data/data/com.herenow.android.quester/files/DATA_Preferences
> 09-09 15:39:10.242: DEBUG/dalvikvm(736): GC freed 5309 objects /
> 307896 bytes in 58ms
> 09-09 15:39:11.202: ERROR/Database(51): Error inserting count=1
> tag=HTTP_STATUS:AndroidHttpConnectionFactory/70597:200 sum=0.506 using
> INSERT INTO stats(count, tag, sum) VALUES(?, ?, ?);
> 09-09 15:39:11.433: DEBUG/dalvikvm(736): GC freed 1333 objects / 95632
> bytes in 80ms
> 09-09 15:39:11.553: ERROR/Database(51): Error inserting count=1
> tag=HTTP_STATUS:AndroidHttpConnectionFactory/70597:200 sum=0.586 using
> INSERT INTO stats(count, tag, sum) VALUES(?, ?, ?);
> 09-09 15:39:13.953: DEBUG/dalvikvm(117): GC freed 3 objects / 72 bytes
> in 65ms
> 09-09 15:39:13.953: DEBUG/dalvikvm(91): GC freed 516 objects / 24744
> bytes in 57ms
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