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Jodd SwingSpy is standalone tool for exploring the swing UI components.
// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.
package jodd.swingspy;
import javax.swing.JScrollPane;
import javax.swing.JScrollBar;
import javax.swing.SwingUtilities;
import javax.swing.JFrame;
import javax.swing.JDialog;
import javax.swing.JEditorPane;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.Font;
/**
* Some common swing utilities.
*/
public class SwingUtil {
/**
* Turns on anti-aliased text. Call it before any other Swing usage.
* It works for JDK5.
*/
public static void enableJDK5AntiAliasedText() {
System.setProperty("swing.aatext", "true");
}
/**
* Scrolls scroll pane to the top left corner.
*/
public static void scrollToTop(final JScrollPane scrollPane) {
JScrollBar verticalScrollBar = scrollPane.getVerticalScrollBar();
JScrollBar horizontalScrollBar = scrollPane.getHorizontalScrollBar();
verticalScrollBar.setValue(verticalScrollBar.getMinimum());
horizontalScrollBar.setValue(horizontalScrollBar.getMinimum());
}
/**
* Scrolls scroll pane to the top left corner a bit later.
* @see #scrollToTop(JScrollPane)
*/
public static void scrollToTopLater(final JScrollPane scrollPane) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
scrollToTop(scrollPane);
}
});
}
/**
* Center JFrame.
*/
public static void center(JFrame frame) {
Dimension frameSize = frame.getSize();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation((screenSize.width - frameSize.width) >> 1, (screenSize.height - frameSize.height) >> 1);
}
/**
* Center JDialog.
*/
public static void center(JDialog dialog) {
Dimension dialogSize = dialog.getSize();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
dialog.setLocation((screenSize.width - dialogSize.width) >> 1, (screenSize.height - dialogSize.height) >> 1);
}
/**
* Enforces JEditorPane font.
* Once the content type of a JEditorPane is set to text/html the font on the Pane starts to be managed by Swing.
* This method forces using provided font.
*/
public static void enforceJEditorPaneFont(JEditorPane jEditorPane, Font font) {
jEditorPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
jEditorPane.setFont(font);
}
}