paint Rectangle - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

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Description

paint Rectangle

Demo Code


//package com.java2s;
import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;

public class Main {
    protected static RenderingHints qualityHints = null;

    /**//w  ww  .  j a  v a2  s.  c o  m
     *
     */
    public static void paintRectangle(Graphics g, int x, int y, int width,
            int height, Color color, float strokeWidth) {
        Graphics2D g2D = (Graphics2D) g;
        g2D.addRenderingHints(getAntialiasingHints());
        g2D.setComposite(AlphaComposite.getInstance(
                AlphaComposite.SRC_OVER, (float) 0.40));
        g2D.setStroke(new BasicStroke(strokeWidth, BasicStroke.CAP_ROUND,
                BasicStroke.JOIN_MITER));
        g2D.setColor(color);
        g2D.drawRect(x + (int) (strokeWidth), y + (int) (strokeWidth),
                width - ((int) strokeWidth * 2), height
                        - ((int) strokeWidth * 2));
    }

    /**
     *
     */
    public static void paintRectangle(Graphics g, Color color,
            float strokeWidth) {
        paintRectangle(g, g.getClipBounds().x, g.getClipBounds().y,
                g.getClipBounds().width, g.getClipBounds().height, color,
                strokeWidth);
    }

    /**
     *
     */
    public static RenderingHints getAntialiasingHints() {
        if (qualityHints == null) {
            qualityHints = new RenderingHints(
                    RenderingHints.KEY_ANTIALIASING,
                    RenderingHints.VALUE_ANTIALIAS_ON);
            qualityHints.put(RenderingHints.KEY_RENDERING,
                    RenderingHints.VALUE_RENDER_QUALITY);
        }

        return qualityHints;
    }
}

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