In accessibility mode special actions bound to Click and LongClick

events on the map view.

OsmAnd/src/net/osmand/access/AccessibilityActionsProvider.java

@@ -0,0 +1,9 @@
+package net.osmand.access;
+
+// This interface is intended for defining prioritized actions
+// to be performed in touch exploration mode. Implementations
+// should do nothing and return false when accessibility is disabled.
+public interface AccessibilityActionsProvider {
+    public boolean onClick();
+    public boolean onLongClick();
+}

OsmAnd/src/net/osmand/access/MapAccessibilityActions.java

@@ -0,0 +1,36 @@
+package net.osmand.access;
+
+import net.osmand.access.AccessibilityActionsProvider;
+import net.osmand.plus.activities.MapActivity;
+import net.osmand.plus.views.OsmandMapTileView;
+import android.os.Build;
+
+// Accessibility actions for map view.
+public class MapAccessibilityActions implements AccessibilityActionsProvider {
+
+    private final MapActivity activity;
+
+    public MapAccessibilityActions(final MapActivity activity) {
+        this.activity = activity;
+    }
+
+    @Override
+    public boolean onClick() {
+        if ((Build.VERSION.SDK_INT >= 14) && activity.getMyApplication().getInternalAPI().accessibilityEnabled()) {
+            activity.emitNavigationHint();
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onLongClick() {
+        if ((Build.VERSION.SDK_INT >= 14) && activity.getMyApplication().getInternalAPI().accessibilityEnabled()) {
+            final OsmandMapTileView mapView = activity.getMapView();
+            activity.getMapActions().contextMenuPoint(mapView.getLatitude(), mapView.getLongitude());
+            return true;
+        }
+        return false;
+    }
+
+}

OsmAnd/src/net/osmand/plus/activities/MapActivity.java

@@ -13,6 +13,7 @@ import net.osmand.access.AccessibilityPlugin;
 import net.osmand.access.AccessibleActivity;
 import net.osmand.access.AccessibleAlertBuilder;
 import net.osmand.access.AccessibleToast;
+import net.osmand.access.MapAccessibilityActions;
 import net.osmand.access.NavigationInfo;
 import net.osmand.binary.RouteDataObject;
 import net.osmand.map.IMapLocationListener;
@@ -192,7 +193,8 @@ public class MapActivity extends AccessibleActivity implements IMapLocationListe
 				return MapActivity.this.onTrackballEvent(e);
 			}
 		});
-		
+		mapView.setAccessibilityActions(new MapAccessibilityActions(this));
+
 		// Do some action on close
 		startProgressDialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
 			@Override
@@ -710,7 +712,7 @@ public class MapActivity extends AccessibleActivity implements IMapLocationListe
         return hint;
     }
 
-    private void emitNavigationHint() {
+    public void emitNavigationHint() {
         final LatLon point = getTargetPoints().getPointToNavigate();
         if (point != null) {
             if (routingHelper.isRouteCalculated()) {

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

@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 
 import net.osmand.PlatformUtil;
+import net.osmand.access.AccessibilityActionsProvider;
 import net.osmand.access.AccessibleToast;
 import net.osmand.access.MapExplorer;
 import net.osmand.map.IMapLocationListener;
@@ -96,6 +97,8 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 
 	private OnTrackBallListener trackBallDelegate;
 
+	private AccessibilityActionsProvider accessibilityActions;
+
 	private List<OsmandMapLayer> layers = new ArrayList<OsmandMapLayer>();
 	
 	private BaseMapLayer mainLayer;
@@ -776,6 +779,10 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 		this.onClickListener = l;
 	}
 
+	public void setAccessibilityActions(AccessibilityActionsProvider actions) {
+		accessibilityActions = actions;
+	}
+
 
 	public LatLon getLatLonFromScreenPoint(float x, float y) {
 		float dx = x - getCenterPointX();
@@ -892,6 +899,9 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 			if (log.isDebugEnabled()) {
 				log.debug("On long click event " + e.getX() + " " + e.getY()); //$NON-NLS-1$ //$NON-NLS-2$
 			}
+			if ((accessibilityActions != null) && accessibilityActions.onLongClick()) {
+				return;
+			}
 			PointF point = new PointF(e.getX(), e.getY());
 			for (int i = layers.size() - 1; i >= 0; i--) {
 				if (layers.get(i).onLongPressEvent(point)) {
@@ -919,6 +929,9 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 			if (log.isDebugEnabled()) {
 				log.debug("On click event " + point.x + " " + point.y); //$NON-NLS-1$ //$NON-NLS-2$
 			}
+			if ((accessibilityActions != null) && accessibilityActions.onClick()) {
+				return true;
+			}
 			for (int i = layers.size() - 1; i >= 0; i--) {
 				if (layers.get(i).onSingleTap(point)) {
 					return true;