source: trunk/src/org/expeditee/gio/gesture/data/ItemSpecificGestureData.java@ 1532

package org.expeditee.gio.gesture.data;

import java.util.Collection;
import java.util.LinkedHashSet;

import org.expeditee.core.Point;
import org.expeditee.gui.FrameUtils;
import org.expeditee.items.Item;
import org.expeditee.items.Text;

public class ItemSpecificGestureData extends GestureData {

        protected Item _currentItem;
        protected Collection<Item> _currentItems;
        protected Collection<Item> _enclosure;
        protected boolean _shiftDown;
        
        public ItemSpecificGestureData(Item item, boolean isShiftDown)
        {
                super();
                _currentItem = item;
                _shiftDown = isShiftDown;
        }
        
        public ItemSpecificGestureData(boolean isShiftDown)
        {
                super();
                init();
                _shiftDown = isShiftDown;
        }
        
        public ItemSpecificGestureData(Point position)
        {
                super(position);
                init();
        }
        
        public ItemSpecificGestureData(ItemSpecificGestureData other)
        {
                super(other);
                if (other != null) {
                        _currentItem = other._currentItem;
                        if (other._currentItems != null) {
                                _currentItems = new LinkedHashSet<Item>(other._currentItems.size());
                                _currentItems.addAll(other._currentItems);
                        }
                        if (other._enclosure != null) {
                                _enclosure = new LinkedHashSet<Item>(other._enclosure.size());
                                _enclosure.addAll(other._enclosure);
                        }
                }
        }
        
        public Item getCurrentItem()
        {
                return _currentItem;
        }
        
        public Text getCurrentTextItem()
        {
                if (_currentItem instanceof Text) return (Text) _currentItem;
                
                return null;
        }
        
        public Collection<Item> getCurrentItems()
        {
                return _currentItems;
        }
        
        public Collection<Item> getEnclosure()
        {
                return _enclosure;
        }
        
        private void init()
        {
                _currentItem = FrameUtils.getCurrentItem();
                _currentItems = FrameUtils.getCurrentItems(_currentItem);
                _enclosure = FrameUtils.getEnclosingLineEnds();
        }
        
        @Override
        public GestureData clone()
        {
                return new ItemSpecificGestureData(this);
        }

        public boolean isShiftDown() {
                return _shiftDown;
        }
}