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add TouchListener Interface

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This commit is contained in:
Hannes Janetzek 2013-09-20 17:04:54 +02:00
parent ba9300da91
commit c093fe3b0c
2 changed files with 49 additions and 34 deletions
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9
vtm/src/org/oscim/event/TouchListener.java Normal file
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@ -0,0 +1,9 @@
package org.oscim.event;
import org.oscim.core.MapPosition;
public interface TouchListener {
boolean onPress(MotionEvent e, MapPosition pos);
boolean onLongPress(MotionEvent e, MapPosition pos);
boolean onTap(MotionEvent e, MapPosition pos);
}

74
vtm/src/org/oscim/layers/marker/ItemizedIconLayer.java
View File

@ -18,12 +18,15 @@ package org.oscim.layers.marker;
import java.util.List; import java.util.List;
import org.oscim.core.BoundingBox; import org.oscim.core.BoundingBox;
import org.oscim.core.MapPosition;
import org.oscim.core.Point; import org.oscim.core.Point;
import org.oscim.event.MotionEvent; import org.oscim.event.MotionEvent;
import org.oscim.event.TouchListener;
import org.oscim.map.Map; import org.oscim.map.Map;
import org.oscim.map.Viewport; import org.oscim.map.Viewport;
public class ItemizedIconLayer<Item extends MarkerItem> extends ItemizedLayer<Item> { public class ItemizedIconLayer<Item extends MarkerItem> extends ItemizedLayer<Item>
implements TouchListener {
//private static final String TAG = ItemizedIconOverlay.class.getName(); //private static final String TAG = ItemizedIconOverlay.class.getName();
protected final List<Item> mItemList; protected final List<Item> mItemList;
@ -98,37 +101,37 @@ public class ItemizedIconLayer<Item extends MarkerItem> extends ItemizedLayer<It
return result; return result;
} }
// /** /**
// * Each of these methods performs a item sensitive check. If the item is * Each of these methods performs a item sensitive check. If the item is
// * located its corresponding method is called. The result of the call is * located its corresponding method is called. The result of the call is
// * returned. Helper methods are provided so that child classes may more * returned. Helper methods are provided so that child classes may more
// * easily override behavior without resorting to overriding the * easily override behavior without resorting to overriding the
// * ItemGestureListener methods. * ItemGestureListener methods.
// */ */
// @Override @Override
// public boolean onSingleTapUp(MotionEvent event) { public boolean onTap(MotionEvent event, MapPosition pos) {
// return activateSelectedItems(event, mActiveItemSingleTap) || super.onSingleTapUp(event); return activateSelectedItems(event, mActiveItemSingleTap);
// } }
//
// protected boolean onSingleTapUpHelper(int index, Item item) { protected boolean onSingleTapUpHelper(int index, Item item) {
// return this.mOnItemGestureListener.onItemSingleTapUp(index, item); return this.mOnItemGestureListener.onItemSingleTapUp(index, item);
// } }
//
// private final ActiveItem mActiveItemSingleTap = new ActiveItem() { private final ActiveItem mActiveItemSingleTap = new ActiveItem() {
// @Override @Override
// public boolean run(int index) { public boolean run(int index) {
// final ItemizedIconLayer<Item> that = ItemizedIconLayer.this; final ItemizedIconLayer<Item> that = ItemizedIconLayer.this;
// if (that.mOnItemGestureListener == null) { if (that.mOnItemGestureListener == null) {
// return false; return false;
// } }
// return onSingleTapUpHelper(index, that.mItemList.get(index)); return onSingleTapUpHelper(index, that.mItemList.get(index));
// } }
// }; };
//
// @Override @Override
// public boolean onLongPress(MotionEvent event) { public boolean onLongPress(MotionEvent event, MapPosition pos) {
// return activateSelectedItems(event, mActiveItemLongPress) || super.onLongPress(event); return activateSelectedItems(event, mActiveItemLongPress);
// } }
protected boolean onLongPressHelper(int index, Item item) { protected boolean onLongPressHelper(int index, Item item) {
return this.mOnItemGestureListener.onItemLongPress(index, item); return this.mOnItemGestureListener.onItemLongPress(index, item);
@ -145,11 +148,15 @@ public class ItemizedIconLayer<Item extends MarkerItem> extends ItemizedLayer<It
} }
}; };
@Override
public boolean onPress(MotionEvent e, MapPosition pos) {
return false;
}
/** /**
* When a content sensitive action is performed the content item needs to be * When a content sensitive action is performed the content item needs to be
* identified. This method does that and then performs the assigned task on * identified. This method does that and then performs the assigned task on
* that item. * that item.
*
* @param event * @param event
* ... * ...
* @param task * @param task
@ -211,7 +218,6 @@ public class ItemizedIconLayer<Item extends MarkerItem> extends ItemizedLayer<It
* When the item is touched one of these methods may be invoked depending on * When the item is touched one of these methods may be invoked depending on
* the type of touch. Each of them returns true if the event was completely * the type of touch. Each of them returns true if the event was completely
* handled. * handled.
*
* @param <T> * @param <T>
* .... * ....
*/ */