draw Dashed Rect - Java 2D Graphics

Java examples for 2D Graphics:Stroke

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Description

draw Dashed Rect

Demo Code

/*/*  w w w . j  av  a 2s .c o  m*/
 * Copyright 2003-2011 JetBrains s.r.o.
 *
 * 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 com.java2s;
import java.awt.*;

public class Main {
    private static final int DASH_SIZE = 8;

    public static void drawDashedRect(Graphics g, int x, int y, int width,
            int height) {
        Graphics gc = g.create();
        int phase = x % DASH_SIZE;

        Graphics2D g2d = (Graphics2D) gc;
        Stroke oldStroke = g2d.getStroke();
        g2d.setStroke(dashedStroke((float) phase));

        g2d.drawRect(x, y, width, height);

        g2d.setStroke(oldStroke);
    }

    public static BasicStroke dashedStroke() {
        float[] dash = new float[] { 3.0f };
        return new BasicStroke(1.0f, BasicStroke.CAP_BUTT,
                BasicStroke.JOIN_MITER, 1.0f, dash, 0.0f);
    }

    public static BasicStroke dashedStroke(float dash_phase) {
        float[] dash = new float[] { 4.0f, 4.0f };
        return new BasicStroke(1.0f, BasicStroke.CAP_BUTT,
                BasicStroke.JOIN_MITER, 1.0f, dash, dash_phase);
    }
}

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