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import javax.swing.BorderFactory;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.Spring;
import javax.swing.SpringLayout;
import javax.swing.UIManager;
import javax.swing.text.MaskFormatter;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.text.ParseException;
/**
* Created by IntelliJ IDEA.
* User: bebe
* Date: 29-juin-2006
* Time:
* To change this template use File | Settings | File Templates.
*/
public class SudokuGrid {
public static void main(String[] args) {
final Font f = new Font("Verdana", Font.PLAIN, 30);
UIManager.put("FormattedTextField.font", f);
EventQueue.invokeLater(new Runnable() {
public void run() {
JFrame myFrame = new JFrame("My sudoku grid using GridBagLayout");
// myFrame.getContentPane().setBackground(Color.DARK_GRAY);
myFrame.setLayout(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
gbc.insets = new Insets(1, 1, 1, 1);
gbc.gridy = 0;
gbc.gridx = 0;
for (int i = 1; i < 10; i++) {
for (int j = 1; j < 10; j++) {
JFormattedTextField formattedTextField = null;
try {
MaskFormatter formatter = new MaskFormatter("#");
formatter.setPlaceholderCharacter('_');
formattedTextField = new JFormattedTextField(formatter);
formattedTextField.setBorder(BorderFactory.createLineBorder(Color.LIGHT_GRAY));
formattedTextField.setMinimumSize(new Dimension(40, 40));
formattedTextField.setPreferredSize(new Dimension(40, 40));
formattedTextField.setHorizontalAlignment(JFormattedTextField.CENTER);
} catch (ParseException e) {
e.printStackTrace();
}
myFrame.add(formattedTextField, gbc);
gbc.gridx ++;
}
gbc.gridx = 0;
gbc.gridy++;
}
myFrame.pack();
myFrame.setLocation(50, 50);
myFrame.setResizable(false);
myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
myFrame.setVisible(true);
}
});
EventQueue.invokeLater(new Runnable() {
public void run() {
JFrame myFrame = new JFrame("My sudoku grid using SprintLayout");
myFrame.setLayout(new SpringLayout());
for (int i = 1; i < 10; i++) {
for (int j = 1; j < 10; j++) {
JFormattedTextField formattedTextField = null;
try {
formattedTextField = new JFormattedTextField(new MaskFormatter("#"));
formattedTextField.setMinimumSize(new Dimension(40, 40));
formattedTextField.setPreferredSize(new Dimension(40, 40));
formattedTextField.setHorizontalAlignment(JFormattedTextField.CENTER);
formattedTextField.setBorder(BorderFactory.createLineBorder(Color.LIGHT_GRAY));
} catch (ParseException e) {
e.printStackTrace();
}
myFrame.add(formattedTextField);
}
}
makeGrid(myFrame.getContentPane(), 9, 9, 1, 1, 1, 1);
myFrame.pack();
myFrame.setLocation(460, 50);
myFrame.setResizable(false);
myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
myFrame.setVisible(true);
}
});
EventQueue.invokeLater(new Runnable() {
public void run() {
JFrame myFrame = new JFrame("My sudoku grid using GridLayout");
myFrame.setLayout(new GridLayout(9, 0, 1, 1));
for (int i = 1; i < 10; i++) {
for (int j = 1; j < 10; j++) {
JFormattedTextField formattedTextField = null;
try {
formattedTextField = new JFormattedTextField(new MaskFormatter("#"));
formattedTextField.setMinimumSize(new Dimension(40, 40));
formattedTextField.setPreferredSize(new Dimension(40, 40));
formattedTextField.setHorizontalAlignment(JFormattedTextField.CENTER);
formattedTextField.setBorder(BorderFactory.createLineBorder(Color.LIGHT_GRAY));
} catch (ParseException e) {
e.printStackTrace();
}
myFrame.add(formattedTextField);
}
}
myFrame.pack();
myFrame.setLocation(50, 480);
myFrame.setResizable(false);
myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
myFrame.setVisible(true);
}
});
}
/*
* A 1.4 file that provides utility methods for creating form- or grid-style layouts with SpringLayout.
* These utilities are used by several programs, such as SpringBox and SpringCompactGrid.
* See: http://java.sun.com/docs/books/tutorial/uiswing/layout/example-1dot4/SpringUtilities.java
*/
/**
* Aligns the first <code>rows</code> * <code>cols</code>
* components of <code>parent</code> in
* a grid. Each component is as big as the maximum
* preferred width and height of the components.
* The parent is made just big enough to fit them all.
*
* @param rows number of rows
* @param cols number of columns
* @param initialX x location to start the grid at
* @param initialY y location to start the grid at
* @param xPad x padding between cells
* @param yPad y padding between cells
*/
public static void makeGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) {
SpringLayout layout;
try {
layout = (SpringLayout) parent.getLayout();
} catch (ClassCastException exc) {
System.err.println("The first argument to makeGrid must use SpringLayout.");
return;
}
Spring xPadSpring = Spring.constant(xPad);
Spring yPadSpring = Spring.constant(yPad);
Spring initialXSpring = Spring.constant(initialX);
Spring initialYSpring = Spring.constant(initialY);
int max = rows * cols;
//Calculate Springs that are the max of the width/height so that all
//cells have the same size.
Spring maxWidthSpring = layout.getConstraints(parent.getComponent(0)).getWidth();
Spring maxHeightSpring = layout.getConstraints(parent.getComponent(0)).getWidth();
for (int i = 1; i < max; i++) {
SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
maxWidthSpring = Spring.max(maxWidthSpring, cons.getWidth());
maxHeightSpring = Spring.max(maxHeightSpring, cons.getHeight());
}
//Apply the new width/height Spring. This forces all the
//components to have the same size.
for (int i = 0; i < max; i++) {
SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
cons.setWidth(maxWidthSpring);
cons.setHeight(maxHeightSpring);
}
//Then adjust the x/y constraints of all the cells so that they
//are aligned in a grid.
SpringLayout.Constraints lastCons = null;
SpringLayout.Constraints lastRowCons = null;
for (int i = 0; i < max; i++) {
SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
if (i % cols == 0) { //start of new row
lastRowCons = lastCons;
cons.setX(initialXSpring);
} else { //x position depends on previous component
cons.setX(Spring.sum(lastCons.getConstraint(SpringLayout.EAST), xPadSpring));
}
if (i / cols == 0) { //first row
cons.setY(initialYSpring);
} else { //y position depends on previous row
cons.setY(Spring.sum(lastRowCons.getConstraint(SpringLayout.SOUTH), yPadSpring));
}
lastCons = cons;
}
//Set the parent's size.
SpringLayout.Constraints pCons = layout.getConstraints(parent);
pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(yPad), lastCons.getConstraint(SpringLayout.SOUTH)));
pCons.setConstraint(SpringLayout.EAST, Spring.sum(Spring.constant(xPad), lastCons.getConstraint(SpringLayout.EAST)));
}
} |
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