Código de Java - Dibujar una grilla utilizando Canvas

Imágen de perfil

Dibujar una grilla utilizando Canvasgráfica de visualizaciones


Java

estrellaestrellaestrellaestrellaestrella(2)
Publicado el 25 de Mayo del 2015 por Administrador
1.782 visualizaciones desde el 25 de Mayo del 2015. Una media de 28 por semana
Este simple ejemplo, muestra como dibujar una grilla dentro de una ventana utilizando Canvas

pintar-grid-java

Versión 1.0
estrellaestrellaestrellaestrellaestrella(2)

Publicado el 25 de Mayo del 2015gráfica de visualizaciones de la versión: Versión 1.0
1.783 visualizaciones desde el 25 de Mayo del 2015. Una media de 28 por semana
estrellaestrellaestrellaestrellaestrella
estrellaestrellaestrellaestrella
estrellaestrellaestrella
estrellaestrella
estrella


Forma parte de Draw Grids
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */
 
import java.awt.Canvas;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
 
/**
 * Programa para pintar una grilla
 * 
 * @author Ian Darwin, http://www.darwinsys.com/
 */
class GridsCanvas extends Canvas {
  int width, height;
 
  int rows;
 
  int cols;
 
  GridsCanvas(int w, int h, int r, int c) {
    setSize(width = w, height = h);
    rows = r;
    cols = c;
  }
 
  public void paint(Graphics g) {
    int i;
    width = getSize().width;
    height = getSize().height;
 
    // draw the rows
    int rowHt = height / (rows);
    for (i = 0; i < rows; i++)
      g.drawLine(0, i * rowHt, width, i * rowHt);
 
    // draw the columns
    int rowWid = width / (cols);
    for (i = 0; i < cols; i++)
      g.drawLine(i * rowWid, 0, i * rowWid, height);
  }
}
 
/** This is the demo class. */
 
public class Grids extends Frame {
  /*
   * Construct a GfxDemo2 given its title, width and height. Uses a
   * GridBagLayout to make the Canvas resize properly.
   */
  Grids(String title, int w, int h, int rows, int cols) {
    setTitle(title);
 
    // Now create a Canvas and add it to the Frame.
    GridsCanvas xyz = new GridsCanvas(w, h, rows, cols);
    add(xyz);
 
    addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        setVisible(false);
        dispose();
        System.exit(0);
      }
    });
 
    // Normal end ... pack it up!
    pack();
  }
 
  public static void main(String[] a) {
    new Grids("Test", 300, 300, 5, 10).setVisible(true);
  }
}



Comentarios sobre la versión: Versión 1.0 (2)

jose Alejandro noriega rojas
26 de Mayo del 2015
estrellaestrellaestrellaestrellaestrella
No ha dejado ningún comentario
Responder
jose Alejandro noriega rojas
26 de Mayo del 2015
estrellaestrellaestrellaestrellaestrella
Me interesa el java para android, quiero registrarme en foros de programación para android, les agradezco su ayuda por favor
Responder

Comentar la versión: Versión 1.0

Nombre
Correo (no se visualiza en la web)
Valoración
Comentarios

http://lwp-l.com/s3173