Merge remote-tracking branch 'origin/master'

OsmAnd/res/layout/map_context_menu_fragment.xml

@@ -8,7 +8,7 @@
     android:layout_height="match_parent"
     android:background="@android:color/transparent">
 
-    <LinearLayout
+    <net.osmand.plus.mapcontextmenu.InterceptorLinearLayout
         android:id="@+id/context_menu_main"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -19,7 +19,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:background="?attr/bg_map_context_menu"
-            android:clickable="true"
             android:orientation="vertical">
 
             <LinearLayout
@@ -398,7 +397,6 @@
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
                     android:background="?selectableItemBackground"
-                    android:clickable="true"
                     android:gravity="center"
                     android:orientation="vertical"
                     android:paddingBottom="@dimen/context_menu_main_actions_padding_bottom"
@@ -581,7 +579,7 @@
             android:foreground="@drawable/bg_contextmenu_shadow"
             android:foregroundGravity="top|fill_horizontal">
 
-            <ScrollView
+            <net.osmand.plus.LockableScrollView
                 android:id="@+id/context_menu_bottom_scroll"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
@@ -596,10 +594,11 @@
 
                 </LinearLayout>
 
-            </ScrollView>
+            </net.osmand.plus.LockableScrollView>
+
         </FrameLayout>
 
-    </LinearLayout>
+    </net.osmand.plus.mapcontextmenu.InterceptorLinearLayout>
 
     <FrameLayout
         android:id="@+id/context_menu_fab_container"

OsmAnd/src/net/osmand/plus/LockableScrollView.java

@@ -0,0 +1,56 @@
+package net.osmand.plus;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.ScrollView;
+
+public class LockableScrollView extends ScrollView {
+
+	// true if we can scroll (not locked)
+	// false if we cannot scroll (locked)
+	private boolean mScrollable = true;
+
+	public LockableScrollView(Context context) {
+		super(context);
+	}
+
+	public LockableScrollView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+
+	public void setScrollingEnabled(boolean enabled) {
+		mScrollable = enabled;
+	}
+
+	public boolean isScrollable() {
+		return mScrollable;
+	}
+
+	@Override
+	public boolean onTouchEvent(MotionEvent ev) {
+		switch (ev.getAction()) {
+			case MotionEvent.ACTION_DOWN:
+				// if we can scroll pass the event to the superclass
+				if (mScrollable) {
+					return super.onTouchEvent(ev);
+				}
+				// only continue to handle the touch event if scrolling enabled
+				return mScrollable;
+			default:
+				return super.onTouchEvent(ev);
+		}
+	}
+
+	@Override
+	public boolean onInterceptTouchEvent(MotionEvent ev) {
+		// Don't do anything with intercepted touch events if
+		// we are not scrollable
+		if (!mScrollable) {
+			return false;
+		} else {
+			return super.onInterceptTouchEvent(ev);
+		}
+	}
+
+}

OsmAnd/src/net/osmand/plus/mapcontextmenu/InterceptorLinearLayout.java

@@ -0,0 +1,89 @@
+package net.osmand.plus.mapcontextmenu;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+import android.widget.LinearLayout;
+
+public class InterceptorLinearLayout extends LinearLayout {
+	private int mTouchSlop;
+	private boolean mIsScrolling;
+	private float mDownY;
+	private OnTouchListener listener;
+
+	public InterceptorLinearLayout(Context context) {
+		this(context, null);
+	}
+
+	public InterceptorLinearLayout(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		ViewConfiguration vc = ViewConfiguration.get(context);
+		mTouchSlop = vc.getScaledTouchSlop();
+	}
+
+	public InterceptorLinearLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+		super(context, attrs, defStyleAttr);
+		ViewConfiguration vc = ViewConfiguration.get(context);
+		mTouchSlop = vc.getScaledTouchSlop();
+	}
+
+	@TargetApi(Build.VERSION_CODES.LOLLIPOP)
+	public InterceptorLinearLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+		super(context, attrs, defStyleAttr, defStyleRes);
+		ViewConfiguration vc = ViewConfiguration.get(context);
+		mTouchSlop = vc.getScaledTouchSlop();
+	}
+
+	public int getTouchSlop() {
+		return mTouchSlop;
+	}
+
+	public boolean isScrolling() {
+		return mIsScrolling;
+	}
+
+	public void setListener(OnTouchListener listener) {
+		this.listener = listener;
+	}
+
+	@Override
+	public boolean onInterceptTouchEvent(MotionEvent ev) {
+		boolean handled = false;
+		final int action = ev.getAction();
+
+		if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
+			mIsScrolling = false;
+			handled = false;
+		} else {
+			switch (action) {
+				case MotionEvent.ACTION_DOWN:
+					mIsScrolling = false;
+					mDownY = ev.getRawY();
+					handled = false;
+				case MotionEvent.ACTION_MOVE:
+					if (mIsScrolling) {
+						handled = true;
+					} else {
+						final int yDiff = calculateDistanceY(ev);
+						if (Math.abs(yDiff) > mTouchSlop) {
+							mIsScrolling = true;
+							handled = true;
+						}
+					}
+					break;
+			}
+		}
+
+		if (listener != null) {
+			listener.onTouch(this, ev);
+		}
+		return handled;
+	}
+
+	private int calculateDistanceY(MotionEvent ev) {
+		return (int) (ev.getRawY() - mDownY);
+	}
+}

OsmAnd/src/net/osmand/plus/mapcontextmenu/MapContextMenuFragment.java

@@ -37,6 +37,7 @@ import net.osmand.data.LatLon;
 import net.osmand.data.PointDescription;
 import net.osmand.data.QuadPoint;
 import net.osmand.data.RotatedTileBox;
+import net.osmand.plus.LockableScrollView;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.OsmandSettings;
 import net.osmand.plus.R;
@@ -71,8 +72,10 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 	public static final float SKIP_HALF_SCREEN_STATE_KOEF = .21f;
 	public static final int ZOOM_IN_STANDARD = 17;
 
+	public static final int CURRENT_Y_UNDEFINED = Integer.MAX_VALUE;
+
 	private View view;
-	private View mainView;
+	private InterceptorLinearLayout mainView;
 	private View zoomButtonsView;
 	private ImageButton zoomInButtonView;
 	private ImageButton zoomOutButtonView;
@@ -246,6 +249,7 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 		final View.OnTouchListener slideTouchListener = new View.OnTouchListener() {
 			private float dy;
 			private float dyMain;
+			private float mDownY;
 			private VelocityTracker velocity;
 			private boolean slidingUp;
 			private boolean slidingDown;
@@ -257,6 +261,7 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 			@Override
 			public boolean onTouch(View v, MotionEvent event) {
 
+				if (event.getY() <= menuTopViewHeight) {
 					if (singleTapDetector.onTouchEvent(event)) {
 						moving = false;
 						if (hasMoved) {
@@ -272,20 +277,24 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 						}
 						return true;
 					}
+				}
 
 				switch (event.getAction()) {
 					case MotionEvent.ACTION_DOWN:
 						hasMoved = false;
+						mDownY = event.getRawY();
 						dy = event.getY();
 						dyMain = getViewY();
 						velocity = VelocityTracker.obtain();
 						velocityY = 0;
 						maxVelocityY = 0;
 						velocity.addMovement(event);
-						moving = true;
 						break;
 
 					case MotionEvent.ACTION_MOVE:
+						if (Math.abs(event.getRawY() - mDownY) > mainView.getTouchSlop()) {
+							moving = true;
+						}
 						if (moving) {
 							hasMoved = true;
 							float y = event.getY();
@@ -328,20 +337,12 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 			}
 		};
 
-		View topView = view.findViewById(R.id.context_menu_top_view);
-		topView.setOnTouchListener(slideTouchListener);
 		View topShadowAllView = view.findViewById(R.id.context_menu_top_shadow_all);
 		AndroidUtils.setBackground(getMapActivity(), topShadowAllView, nightMode, R.drawable.bg_map_context_menu_light,
 				R.drawable.bg_map_context_menu_dark);
-		topShadowAllView.setOnTouchListener(new View.OnTouchListener() {
+
-			@Override
+		((InterceptorLinearLayout) mainView).setListener(slideTouchListener);
-			public boolean onTouch(View v, MotionEvent event) {
+		mainView.setOnTouchListener(slideTouchListener);
-				if (event.getY() <= dpToPx(SHADOW_HEIGHT_TOP_DP) || event.getAction() != MotionEvent.ACTION_DOWN)
-					return slideTouchListener.onTouch(v, event);
-				else
-					return false;
-			}
-		});
 
 		buildHeader();
 
@@ -507,7 +508,9 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 
 		buildBottomView();
 
-		view.findViewById(R.id.context_menu_bottom_scroll).setBackgroundColor(getResources()
+		LockableScrollView bottomScrollView = (LockableScrollView) view.findViewById(R.id.context_menu_bottom_scroll);
+		bottomScrollView.setScrollingEnabled(false);
+		bottomScrollView.setBackgroundColor(getResources()
 				.getColor(nightMode ? R.color.ctx_menu_bottom_view_bg_dark : R.color.ctx_menu_bottom_view_bg_light));
 		view.findViewById(R.id.context_menu_bottom_view).setBackgroundColor(getResources()
 				.getColor(nightMode ? R.color.ctx_menu_bottom_view_bg_dark : R.color.ctx_menu_bottom_view_bg_light));
@@ -659,7 +662,7 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 
 	private void applyPosY(final int currentY, final boolean needCloseMenu, boolean needMapAdjust,
 						   final int previousMenuState, final int newMenuState, int dZoom) {
-		final int posY = getPosY(needCloseMenu);
+		final int posY = getPosY(currentY, needCloseMenu);
 		if (currentY != posY || dZoom != 0) {
 			if (posY < currentY) {
 				updateMainViewLayout(posY);
@@ -897,12 +900,6 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 		if (view != null) {
 			View bottomView = view.findViewById(R.id.context_menu_bottom_view);
 			if (menu.isExtended()) {
-				bottomView.setOnTouchListener(new View.OnTouchListener() {
-					@Override
-					public boolean onTouch(View v, MotionEvent event) {
-						return true;
-					}
-				});
 				menu.build(bottomView);
 			}
 		}
@@ -1244,10 +1241,10 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 	}
 
 	private int getPosY() {
-		return getPosY(false);
+		return getPosY(CURRENT_Y_UNDEFINED, false);
 	}
 
-	private int getPosY(boolean needCloseMenu) {
+	private int getPosY(final int currentY, boolean needCloseMenu) {
 		if (needCloseMenu) {
 			return screenHeight;
 		}
@@ -1272,8 +1269,23 @@ public class MapContextMenuFragment extends BaseOsmAndFragment implements Downlo
 				posY = Math.max(posY, minHalfY);
 				break;
 			case MenuState.FULL_SCREEN:
+				if (currentY != CURRENT_Y_UNDEFINED) {
+					int maxPosY = viewHeight - menuFullHeightMax;
+					int minPosY = Math.max(maxPosY, minHalfY);
+					if (maxPosY > minPosY) {
+						maxPosY = minPosY;
+					}
+					if (currentY > minPosY) {
+						posY = minPosY;
+					} else if (currentY < maxPosY) {
+						posY = maxPosY;
+					} else {
+						posY = currentY;
+					}
+				} else {
 					posY = -dpToPx(SHADOW_HEIGHT_TOP_DP);
 					posY = addStatusBarHeightIfNeeded(posY);
+				}
 				break;
 			default:
 				break;