66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
/*
|
|
* Copyright 2013 Hannes Janetzek
|
|
* Copyright 2016 devemux86
|
|
* Copyright 2021 Frank Knoll
|
|
*
|
|
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify it under the
|
|
* terms of the GNU Lesser General Public License as published by the Free Software
|
|
* Foundation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
package org.oscim.android.drag;
|
|
|
|
import android.view.MotionEvent;
|
|
import org.oscim.android.input.AndroidMotionEvent;
|
|
import org.oscim.android.input.GestureHandler;
|
|
import org.oscim.event.Gesture;
|
|
import org.oscim.map.Map;
|
|
|
|
class DragGestureHandler extends GestureHandler {
|
|
|
|
public static final Gesture START_DRAG = new Gesture() {
|
|
};
|
|
public static final Gesture ONGOING_DRAG = new Gesture() {
|
|
};
|
|
public static final Gesture END_DRAG = new Gesture() {
|
|
};
|
|
|
|
private final AndroidMotionEvent mMotionEvent;
|
|
private final Map mMap;
|
|
private boolean scrolling = false;
|
|
|
|
public DragGestureHandler(Map map) {
|
|
super(map);
|
|
mMotionEvent = new AndroidMotionEvent();
|
|
mMap = map;
|
|
}
|
|
|
|
public boolean isScrolling() {
|
|
return scrolling;
|
|
}
|
|
|
|
public void setScrolling(boolean scrolling) {
|
|
this.scrolling = scrolling;
|
|
}
|
|
|
|
@Override
|
|
public void onShowPress(MotionEvent e) {
|
|
scrolling = true;
|
|
mMap.handleGesture(START_DRAG, mMotionEvent.wrap(e));
|
|
}
|
|
|
|
@Override
|
|
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
|
|
scrolling = true;
|
|
return mMap.handleGesture(ONGOING_DRAG, mMotionEvent.wrap(e2));
|
|
}
|
|
}
|