Introduce measure fps widget

OsmAnd/res/values/strings.xml

@@ -9,7 +9,7 @@
          3. All your modified/created strings are in the top of the file (to make easier find what\'s translated).
     PLEASE: Have a look at http://code.google.com/p/osmand/wiki/UIConsistency, it may really improve your and our work  :-)  Thx - Hardy
     -->
-
+	<string name="map_widget_fps_info">FPS info</string>
 	<string name="driving_region_descr">Select Driving Region : US, Europe, UK, Asia and Others</string>
 	<string name="driving_region">Driving Region</string>
 	<string name="driving_region_japan">Japan</string>

OsmAnd/src/net/osmand/plus/development/OsmandDevelopmentPlugin.java

@@ -1,10 +1,18 @@
 package net.osmand.plus.development;
 
+import java.util.EnumSet;
+
+import net.osmand.plus.ApplicationMode;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.OsmandPlugin;
 import net.osmand.plus.R;
 import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.activities.SettingsActivity;
+import net.osmand.plus.audionotes.AudioNotesLayer;
+import net.osmand.plus.views.MapInfoLayer;
+import net.osmand.plus.views.OsmandMapLayer.DrawSettings;
+import net.osmand.plus.views.OsmandMapTileView;
+import net.osmand.plus.views.mapwidgets.TextInfoWidget;
 import android.content.Intent;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceClickListener;
@@ -13,6 +21,7 @@ import android.preference.PreferenceScreen;
 public class OsmandDevelopmentPlugin extends OsmandPlugin {
 	private static final String ID = "osmand.development";
 	private OsmandApplication app;
+	private TextInfoWidget fps;
 	
 	public OsmandDevelopmentPlugin(OsmandApplication app) {
 		this.app = app;
@@ -36,6 +45,33 @@ public class OsmandDevelopmentPlugin extends OsmandPlugin {
 		return app.getString(R.string.debugging_and_development);
 	}
 	
+	@Override
+	public void registerLayers(MapActivity activity) {
+		registerWidget(activity);
+	}
+
+	
+	private void registerWidget(MapActivity activity) {
+		MapInfoLayer mapInfoLayer = activity.getMapLayers().getMapInfoLayer();
+		final OsmandMapTileView mv = activity.getMapView();
+		if (mapInfoLayer != null) {
+			fps = new TextInfoWidget(activity, 0, mapInfoLayer.getPaintText(), mapInfoLayer.getPaintSubText()) {
+				@Override
+				public boolean updateInfo(DrawSettings drawSettings) {
+					if(!mv.isMeasureFPS()) {
+						mv.setMeasureFPS(true);
+					}
+					setText(Float.toString(mv.getFPS()), "FPS");
+					return true;
+				}
+			};
+			mapInfoLayer.getMapInfoControls().registerSideWidget(fps, 0,
+					R.string.map_widget_fps_info, "fps", false, EnumSet.allOf(ApplicationMode.class),
+					EnumSet.noneOf(ApplicationMode.class), 30);
+			mapInfoLayer.recreateControls();
+		}
+	}
+
 	@Override
 	public void settingsActivityCreate(final SettingsActivity activity, PreferenceScreen screen) {
 		Preference grp = new Preference(activity);
@@ -51,7 +87,4 @@ public class OsmandDevelopmentPlugin extends OsmandPlugin {
 		screen.addPreference(grp);
 	}
 
-	@Override
-	public void registerLayers(MapActivity activity) {
-	}
 }

OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java

@@ -52,9 +52,11 @@ import android.widget.Toast;
 public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCallback, Callback {
 
 	protected final static int LOWEST_ZOOM_TO_ROTATE = 10;
-	private static boolean MEASURE_FPS = true;
+	private boolean MEASURE_FPS = false;
 	private int fpsMeasureCount = 0;
 	private int fpsMeasureMs = 0;
+	private long fpsFirstMeasurement = 0;
+	private float fps;
 
 	protected static final int emptyTileDivisor = 16;
 	
@@ -494,8 +496,6 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 	private void refreshMapInternal(boolean updateVectorRendering) {
 		handler.removeMessages(1);
 		long ms = SystemClock.elapsedRealtime();
-		// long time = System.currentTimeMillis();
-
 		boolean useInternet = getSettings().USE_INTERNET_TO_DOWNLOAD_TILES.get();
 		if (useInternet) {
 			if(application != null) {
@@ -527,22 +527,34 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 						canvas.drawARGB(255, 225, 225, 225);
 					}
 					drawOverMap(canvas, latlonRect, tilesRect, new DrawSettings(nightMode, updateVectorRendering));
-//					log.info("Draw with layers " + (System.currentTimeMillis() - time));
 				} finally {
 					holder.unlockCanvasAndPost(canvas);
 				}
 			}
-		}
 			if (MEASURE_FPS) {
 				fpsMeasureMs += SystemClock.elapsedRealtime() - ms;
 				fpsMeasureCount++;
-			if(fpsMeasureCount > 4) {
+				if (fpsMeasureCount > 10 || (ms - fpsFirstMeasurement) > 400) {
-				log.debug("FPS speed " + (1000*fpsMeasureCount/fpsMeasureMs));
+					fpsFirstMeasurement = ms;
+					fps = (1000f * fpsMeasureCount / fpsMeasureMs);
 					fpsMeasureCount = 0;
 					fpsMeasureMs = 0;
 				}
 			}
 		}
+	}
+	
+	public boolean isMeasureFPS() {
+		return MEASURE_FPS;
+	}
+	
+	public void setMeasureFPS(boolean measureFPS) {
+		MEASURE_FPS = measureFPS;
+	}
+	
+	public float getFPS(){
+		return fps;
+	}
 	
 	private void drawOverMap(Canvas canvas, RectF latlonRect, RectF tilesRect, DrawSettings drawSettings) {
 		int w = getCenterPointX();