source: trunk/src/org/expeditee/items/widgets/WidgetEdge.java@ 214

package org.expeditee.items.widgets;

import java.awt.Color;
import java.awt.Polygon;

import org.expeditee.items.Item;
import org.expeditee.items.Line;

/**
 * Widget edges define the boundries of an interactive widget.
 * 
 * @author Brook Novak
 */
public class WidgetEdge extends Line {

        private InteractiveWidget _widgetSource;

        WidgetEdge(WidgetCorner start, WidgetCorner end, int id,
                        InteractiveWidget widgetSource) {
                super(start, end, id);
                
                /* TODO: REVISE
                super.setThickness(2.0f);
                super.setColor(Color.black);
                */
                
                if (widgetSource == null)
                        throw new NullPointerException("widgetSource");
                _widgetSource = widgetSource;
        }

        public InteractiveWidget getWidgetSource() {
                return _widgetSource;
        }

        @Override
        public Item forceMerge(Item merger, int mouseX, int mouseY) {
                return null; // Don't allow breaking up of borders
        }

        @Override
        public void toggleArrow() {
                // Ignore
        }

        @Override
        public void toggleDashed(int amount) {
                // Ignore
        }

        @Override
        public void toggleArrowHeadRatio(int amount) {
                // Ignore
        }

        @Override
        public void toggleArrowHeadLength(int amount) {
                // Ignore
        }

        @Override
        public void setAnnotation(boolean val) {
                // Ignore
        }

        @Override
        public boolean isAnnotation() {
                return false;
        }

        @Override
        public void setArrow(float length, double ratio) {
        }

        @Override
        public void setArrowhead(Polygon arrow) {
        }

        @Override
        public void setArrowheadLength(float length) {
        }

        @Override
        public void setArrowheadRatio(double ratio) {
        }

        @Override
        public void setBottomShadowColor(Color bottom) {
        }

        @Override
        public void setFillColor(Color c) {
        }

        @Override
        public void setFillPattern(String patternLink) {
        }

        @Override
        public void setSize(float size) {
        }
        
        @Override
        public boolean contains(int x, int y) {
                return super.contains(x, y) && !getEnclosedShape().contains(x, y);
        }

        @Override
        public Polygon getEnclosedShape() {
                return getStartItem().getEnclosedShape();
        }

        @Override
        public String getLink() {
                return _widgetSource.getSource().getLink();
        }

        @Override
        public void setLink(String link) {
                _widgetSource.setLink(link);
        }

        @Override
        public void setThickness(float newThickness, boolean setConnected) {
                if (_widgetSource != null) {
                        float minThickness = _widgetSource.getMinimumBorderThickness();
                        if(newThickness < minThickness)
                                newThickness = minThickness;
                        super.setThickness(newThickness, setConnected);
                        _widgetSource.getSource().setThickness(newThickness, false);
                }
        }       
        
        @Override
        public void setBackgroundColor(Color c) {
                if (_widgetSource != null) {
                        super.setBackgroundColor(c);
                        _widgetSource.getSource().setBackgroundColor(c);
                }
        }
}