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GDX double tap zoom, closes #263

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Emux
2016-12-02 10:48:55 +02:00
parent c21d7b4390
commit 0a92c84668
3 changed files with 18 additions and 3 deletions
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2
vtm-gdx/src/org/oscim/gdx/GdxMap.java
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@@ -86,7 +86,7 @@ public abstract class GdxMap implements ApplicationListener {
InputMultiplexer mux = new InputMultiplexer();
if (!Map.NEW_GESTURES) {
mGestureDetector = new GestureDetector(new LayerHandler(mMap));
mGestureDetector = new GestureDetector(new GestureHandlerImpl(mMap));
mux.addProcessor(mGestureDetector);
}
mux.addProcessor(new InputHandler(this));

18
vtm-gdx/src/org/oscim/gdx/LayerHandler.java → vtm-gdx/src/org/oscim/gdx/GestureHandlerImpl.java
View File

@@ -14,28 +14,42 @@
*/
package org.oscim.gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.input.GestureDetector;
import org.oscim.event.Gesture;
import org.oscim.event.MotionEvent;
import org.oscim.map.Map;
public class LayerHandler extends GestureDetector.GestureAdapter {
public class GestureHandlerImpl extends GestureDetector.GestureAdapter {
private final Map map;
public LayerHandler(Map map) {
public GestureHandlerImpl(Map map) {
this.map = map;
}
@Override
public boolean longPress(float x, float y) {
// Handle gesture on layers
map.handleGesture(Gesture.LONG_PRESS, new GdxMotionEvent(MotionEvent.ACTION_DOWN, x, y));
return true;
}
@Override
public boolean tap(float x, float y, int count, int button) {
// Handle double tap zoom
if (button == Input.Buttons.LEFT) {
if (count == 2) {
float pivotX = x - map.getWidth() / 2;
float pivotY = y - map.getHeight() / 2;
map.animator().animateZoom(300, 2, pivotX, pivotY);
map.updateMap(true);
return false;
}
}
// Handle gesture on layers
map.handleGesture(Gesture.TAP, new GdxMotionEvent(MotionEvent.ACTION_UP, x, y, button));
return false;
}