Face.java

/**
 * Copyright 1999-2009 The Pegadi Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.pegadi.storysketch.views;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.QuadCurve2D;

import javax.swing.JComponent;

public class Face extends JComponent {

    int mood;

    boolean anonymous;

    QuadCurve2D moodCurve = new QuadCurve2D.Double();

    public Face() {
        mood = 50;
    }

    public Face(int mood, boolean anonymous) {
        this.mood = mood;
        this.anonymous = anonymous;
    }

    public void setMood(int mood) {
        this.mood = mood;
    }

    public void setAnonymous(boolean anonymous) {
        this.anonymous = anonymous;
    }

    public void paintComponent(Graphics g) {
        Graphics2D g2 = (Graphics2D) g;


        int w = (int) getSize().getWidth();
        int h = (int) getSize().getHeight();

        //g2.drawLine(0,0,w,h);
        //g2.drawLine(0,h,w,0);

        // Diameter of head
        int d = (int) (Math.min(w,h) * 0.90);


        // Fill head
        g2.setColor(Color.WHITE);
        g2.fillOval((w-d)/2,0,d,d);
        g2.setColor(Color.BLACK);

        // Draw head
        g2.drawOval((w-d)/2,0,d,d);

        //Draw eyes
        if (anonymous) {
            g2.fillRect(w/2-d/5-d/12, d/3, d/5, d/8);
            g2.fillRect(w/2+d/5-d/12, d/3, d/5, d/8);
            double rad = 2*Math.PI*24/360;
            int sin = (int) (d/2 * Math.sin(rad));
            int cos = (int) (d/2 * Math.cos(rad));

            g2.drawLine(w/2-d/5-d/12, d/3, w/2 -cos, d/2-sin);
            g2.drawLine(w/2+d/5-d/12+d/5, d/3, w/2 +cos, d/2-sin);

            g2.drawLine(w/2-d/5-d/12+d/5,
                        d/3 + d/20,
                        w/2+d/5-d/12,
                        d/3 +d/20);

        }
        else {
            g2.fillOval(w/2-d/5-d/12, d/3, d/8, d/8);
            g2.fillOval(w/2+d/5-d/12, d/3, d/8, d/8);
        }

            moodCurve.setCurve(w/2-d/4,
                               d*3/4,
                               w/2,
                               d/2 + mood*d/200+d/12,
                               w/2+d/4,
                               d*3/4);


            g2.draw(moodCurve);

    }
}