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A java common package that enable to deal with various functionalities
package org.jorigin.system.gui;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Font;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;
import java.util.Locale;
import java.util.logging.Level;
import javax.swing.BorderFactory;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import org.jorigin.Common;
import org.jorigin.lang.LangResourceBundle;
/**
* A panel that display a {@link java.awt.GraphicsEnvironment GraphicsEnvironment}. The graphics environment is an object that represents
* the system graphics capabilities.
* @author Julien Seinturier - COMEX S.A. - [email protected] - https://github.com/jorigin/jeometry
* @version {@value Common#version} - b{@value Common#BUILD}
* @since 1.0.2
*/
public class GraphicsEnvironmentPanel extends JPanel{
private static final long serialVersionUID = Common.BUILD;
private LangResourceBundle lr = (LangResourceBundle) LangResourceBundle.getBundle(new Locale(System.getProperty("user.language"), System.getProperty("user.country")));
private float displayedFontSize = 14.0f;
private GraphicsEnvironment ge = null;
private Point centerPoint = null;
private Rectangle maximumWindowBounds = null;
private Font[] fonts = null;
private GraphicsDevice[] devices = null;
private JLabel centerPointLB = null;
private JTextField centerPointTF = null;
private JLabel maximumWindowBoundsLB = null;
private JTextField maximumWindowBoundsTF = null;
private JPanel geometryPN = null;
private JList fontsList = null;
private JScrollPane fontsListSP = null;
private JPanel fontsPN = null;
private JLabel displayLB = null;
private JComboBox displayCB = null;
private JPanel displayPN = null;
// private JCheckBox isFullScreenCH = null;
// private JCheckBox isDisplayChangeCH = null;
/**
* Create a new panel displaying the default {@link java.awt.GraphicsEnvironment GraphicsEnvironment}.
* The GraphicsEnvironment is obtained by GraphicsEnvironment.getLocalGraphicsEnvironment()
*/
public GraphicsEnvironmentPanel(){
this(null);
}
/**
* Create a new panel displaying the given {@link java.awt.GraphicsEnvironment GraphicsEnvironment}.
* If the given environment is null, the default GraphicsEnvironment is
* obtained by GraphicsEnvironment.getLocalGraphicsEnvironment()
* @param ge the GraphicsEnvironment to display.
*/
public GraphicsEnvironmentPanel(GraphicsEnvironment ge){
if (ge != null){
this.setGraphicsEnvironment(ge);
} else {
this.setGraphicsEnvironment(GraphicsEnvironment.getLocalGraphicsEnvironment());
}
centerPoint = this.ge.getCenterPoint();
maximumWindowBounds = this.ge.getMaximumWindowBounds();
fonts = this.ge.getAllFonts();
devices = this.ge.getScreenDevices();
for(int i = 0; i < devices.length; i++){
Common.logger.log(Level.INFO, ""+devices[i].getIDstring());
Common.logger.log(Level.INFO, ""+devices[i].getType());
Common.logger.log(Level.INFO, ""+devices[i].getDisplayMode());
Common.logger.log(Level.INFO, ""+devices[i].getAvailableAcceleratedMemory());
devices[i].isDisplayChangeSupported();
devices[i].isFullScreenSupported();
Common.logger.log(Level.INFO, ""+devices[i].getDisplayMode().getBitDepth());
Common.logger.log(Level.INFO, ""+devices[i].getDisplayMode().getHeight());
Common.logger.log(Level.INFO, ""+devices[i].getDisplayMode().getWidth());
Common.logger.log(Level.INFO, ""+devices[i].getDisplayMode().getRefreshRate());
devices[i].isDisplayChangeSupported();
devices[i].isFullScreenSupported();
}
initGUI();
refreshGUI();
}
/**
* Initialize the panel GUI components.
*/
protected void initGUI(){
GridBagConstraints c = null;
Insets labelInsets = new Insets(3, 6, 3, 0);
Insets fieldInsets = new Insets(3, 0, 3, 6);
centerPointLB = new JLabel(lr.getString("GRAPHICSENV_CENTER_POINT")+": ");
centerPointTF = new JTextField();
centerPointTF.setText(""+((int)centerPoint.getX())+", "+((int)centerPoint.getY()));
centerPointTF.setEditable(false);
maximumWindowBoundsLB = new JLabel(lr.getString("GRAPHICSENV_MAX_W_BOUNDS")+": ");
maximumWindowBoundsTF = new JTextField();
maximumWindowBoundsTF.setText(""+((int)maximumWindowBounds.getWidth())+"x"+((int)maximumWindowBounds.getHeight())+" px");
maximumWindowBoundsTF.setEditable(false);
geometryPN = new JPanel();
geometryPN.setBorder(BorderFactory.createTitledBorder(lr.getString("GRAPHICSENV_GEOM")));
geometryPN.setLayout(new GridBagLayout());
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.NONE;
c.insets = labelInsets;
c.weightx = 0.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHEAST;
geometryPN.add(centerPointLB, c);
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = GridBagConstraints.REMAINDER;
c.fill = GridBagConstraints.HORIZONTAL;
c.insets = fieldInsets;
c.weightx = 1.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHWEST;
geometryPN.add(centerPointTF, c);
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.NONE;
c.insets = labelInsets;
c.weightx = 0.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHEAST;
geometryPN.add(maximumWindowBoundsLB, c);
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = GridBagConstraints.REMAINDER;
c.fill = GridBagConstraints.HORIZONTAL;
c.insets = fieldInsets;
c.weightx = 1.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHWEST;
geometryPN.add(maximumWindowBoundsTF, c);
fontsList = new JList(fonts);
fontsList.setCellRenderer(new DefaultListCellRenderer(){
private static final long serialVersionUID = Common.BUILD;
@Override
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
Component comp = super.getListCellRendererComponent(list, ((Font)value).getName(), index, isSelected, cellHasFocus);
Font font = ((Font)value).deriveFont(displayedFontSize);
comp.setFont(font);
return comp;
}});
fontsListSP = new JScrollPane(fontsList);
fontsPN = new JPanel();
fontsPN.setBorder(BorderFactory.createTitledBorder(lr.getString("GRAPHICSENV_FONTS")));
fontsPN.setLayout(new BorderLayout());
fontsPN.add(fontsListSP, BorderLayout.CENTER);
displayLB = new JLabel(lr.getString("GRAPHICSENV_DISPLAY_ID")+": ");
displayCB = new JComboBox(devices);
displayCB.setRenderer(new DefaultListCellRenderer(){
private static final long serialVersionUID = Common.BUILD;
@Override
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
String str = ((GraphicsDevice)value).getIDstring();
switch(((GraphicsDevice)value).getType()){
case GraphicsDevice.TYPE_IMAGE_BUFFER:
str+=" ("+lr.getString("GRAPHICSENV_DISPLAY_TYPE_IMAGE")+")";
break;
case GraphicsDevice.TYPE_PRINTER:
str+=" ("+lr.getString("GRAPHICSENV_DISPLAY_TYPE_PRINTER")+")";
break;
case GraphicsDevice.TYPE_RASTER_SCREEN:
str+=" ("+lr.getString("GRAPHICSENV_DISPLAY_TYPE_SCREEN")+")";
break;
}
Component comp = super.getListCellRendererComponent(list, str, index, isSelected, cellHasFocus);
return comp;
}
});
displayPN = new JPanel();
displayPN.setBorder(BorderFactory.createTitledBorder(lr.getString("GRAPHICSENV_DISPLAY")));
displayPN.setLayout(new BorderLayout());
displayPN.add(displayLB, BorderLayout.WEST);
displayPN.add(displayCB, BorderLayout.CENTER);
setLayout(new GridBagLayout());
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.insets = fieldInsets;
c.weightx = 1.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHEAST;
add(geometryPN, c);
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = 1;
c.gridheight= 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.insets = fieldInsets;
c.weightx = 1.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHEAST;
add(displayPN, c);
c = new GridBagConstraints();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridheight= 2;
c.gridwidth = GridBagConstraints.REMAINDER;
c.fill = GridBagConstraints.BOTH;
c.insets = fieldInsets;
c.weightx = 1.0;
c.weighty = 0.0;
c.anchor = GridBagConstraints.NORTHEAST;
add(fontsPN, c);
}
/**
* Refresh the panel GUI components.
*/
protected void refreshGUI(){
}
/**
* Set the {@link java.awt.GraphicsEnvironment GraphicsEnvironment} displayed within this panel.
* @param ge the GraphicsEnvironment displayed
*/
public void setGraphicsEnvironment(GraphicsEnvironment ge) {
this.ge = ge;
}
/**
* Get the {@link java.awt.GraphicsEnvironment GraphicsEnvironment} displayed within this panel.
* @return the GraphicsEnvironment displayed
*/
public GraphicsEnvironment getGraphicsEnvironment() {
return ge;
}
}