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TLC Command Base Utilities and Classes
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/*******************************************************************************
* Copyright (c) 2009-2015 The Last Check, LLC, All Rights Reserved
*
* 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.thelastcheck.commons.base.utils;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.Point;
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.metal.DefaultMetalTheme;
import javax.swing.plaf.metal.MetalLookAndFeel;
import javax.swing.plaf.metal.OceanTheme;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SwingUtils {
private static Logger log = LoggerFactory.getLogger(SwingUtils.class);
// Specify the look and feel to use by defining the LOOKANDFEEL constant
// Valid values are: null (use the default), "Metal", "System", "Motif",
// and "GTK"
private final static String LOOKANDFEEL = "System";
// If you choose the Metal L&F, you can also choose a theme.
// Specify the theme to use by defining the THEME constant
// Valid values are: "DefaultMetal", "Ocean", and "Test"
private final static String THEME = "Ocean";
public static Dimension screenSize() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
// Get size
Dimension dimension = toolkit.getScreenSize();
// Print size
log.debug("Width: " + dimension.width);
log.debug("Height: " + dimension.height);
return dimension;
}
public static int screenResolution() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
// get resolution
int resolution = toolkit.getScreenResolution();
// Print size
// log.debug("Resolution: " + resolution);
return resolution;
}
public static void updateScrollPane(JScrollPane pane, int hDiff, int vDiff) {
JScrollBar hBar = pane.getHorizontalScrollBar();
JScrollBar vBar = pane.getVerticalScrollBar();
int hmax = hBar.getMaximum();
int hmin = hBar.getMinimum();
int hval = hBar.getValue();
int hext = hBar.getVisibleAmount();
int vmax = vBar.getMaximum();
int vmin = vBar.getMinimum();
int vval = vBar.getValue();
int vext = vBar.getVisibleAmount();
hval += hDiff;
vval += vDiff;
if ((hval < (hmax - hext)) && (hval > hmin)) {
hBar.setValue(hval);
}
if ((vval < (vmax - vext)) && (vval > vmin)) {
vBar.setValue(vval);
}
}
public static GridBagConstraints set_gbc(int row, int column, int height,
int width, int fill) {
GridBagConstraints gbc = new GridBagConstraints();
set_gbc(gbc, row, column, height, width, fill);
return gbc;
}
public static GridBagConstraints set_gbc(GridBagConstraints gbc, int row,
int column, int height, int width) {
gbc.gridy = row;
gbc.gridx = column;
gbc.gridheight = height;
gbc.gridwidth = width;
return gbc;
}
public static GridBagConstraints set_gbc(GridBagConstraints gbc, int row,
int column, int height, int width, int fill) {
gbc.gridy = row;
gbc.gridx = column;
gbc.gridheight = height;
gbc.gridwidth = width;
gbc.fill = fill;
// GridBagConstraints.NONE .HORIZONTAL .VERTICAL
// .BOTH
return gbc;
}
public static void initLookAndFeel() {
String lookAndFeel = null;
if (LOOKANDFEEL != null) {
if (LOOKANDFEEL.equals("Metal")) {
lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName();
// an alternative way to set the Metal L&F is to replace the
// previous line with:
// lookAndFeel = "javax.swing.plaf.metal.MetalLookAndFeel";
}
else if (LOOKANDFEEL.equals("System")) {
lookAndFeel = UIManager.getSystemLookAndFeelClassName();
}
else if (LOOKANDFEEL.equals("Motif")) {
lookAndFeel = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
}
else if (LOOKANDFEEL.equals("GTK")) {
lookAndFeel = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
}
else {
log.warn("Unexpected value of LOOKANDFEEL specified: "
+ LOOKANDFEEL);
lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName();
}
try {
UIManager.setLookAndFeel(lookAndFeel);
// If L&F = "Metal", set the theme
if (LOOKANDFEEL.equals("Metal")) {
if (THEME.equals("DefaultMetal"))
MetalLookAndFeel
.setCurrentTheme(new DefaultMetalTheme());
else if (THEME.equals("Ocean"))
MetalLookAndFeel.setCurrentTheme(new OceanTheme());
else
MetalLookAndFeel
.setCurrentTheme(new DefaultMetalTheme());
UIManager.setLookAndFeel(new MetalLookAndFeel());
}
/*
* IRC-102: Set fonts and colors in the application for each
* used field instead of here on a global basis. This leaves
* system object fonts alone that might interfer with proper
* display of system dialogs.
*/
/**
*
Font font = new Font("Tahoma", Font.PLAIN, 14);
FontUIResource fontResource = new FontUIResource(font);
ColorUIResource colorResource = new ColorUIResource(Color.DARK_GRAY);
UIDefaults defaults = UIManager.getDefaults();
Enumeration enum1 = defaults.keys();
while (enum1.hasMoreElements()) {
// IRC-49: Couldn't get specified look and feel
String key = enum1.nextElement().toString();
String keyTest = key.toLowerCase();
if (keyTest.indexOf("font") != -1) {
log.debug(key + "=" + defaults.get(key));
if (defaults.get(key) instanceof FontUIResource) {
defaults.put(key, fontResource);
}
}
if (keyTest.indexOf("foreground") != -1) {
log.debug(key + "=" + defaults.get(key));
if (defaults.get(key) instanceof ColorUIResource) {
if (keyTest.indexOf("label") >= 0) {
defaults.put(key, colorResource);
}
*
* if (keyTest.indexOf("text") == -1 &&
* keyTest.indexOf("menu") == -1 &&
* keyTest.indexOf("button") == -1 &&
* keyTest.indexOf("listxxx") == -1) {
* defaults.put(key, colorResource); }
*
}
}
}
*
*/
}
catch (ClassNotFoundException e) {
log.warn("Couldn't find class for specified look and feel:"
+ lookAndFeel);
log.warn("Did you include the L&F library in the class path?");
log.warn("Using the default look and feel.");
}
catch (UnsupportedLookAndFeelException e) {
log.warn("Can't use the specified look and feel ("
+ lookAndFeel + ") on this platform.");
log.warn("Using the default look and feel.");
}
catch (Exception e) {
log.warn("Couldn't get specified look and feel (" + lookAndFeel
+ "), for some reason: ", e);
log.warn("Using the default look and feel.");
}
}
}
public static Point centerPoint(int width, int height, JFrame frame) {
Point point = null;
Dimension frameSize = frame.getSize();
Point framePoint = frame.getLocation();
point = new Point(framePoint.x + (frameSize.width / 2) - (width / 2),
framePoint.y + (frameSize.height / 2) - (height / 2));
return point;
}
}