Animated PasswordField
/**
* Arsenal Real-Time Collaboration Server Project
* Copyright (C) 2003 Michael Burnside, Arsenal Project
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* *****************************************************************
* $Header: /cvs/coolcollaborator/prod/coolcollaborator/prod/util/src/com/arsenal/util/AnimatedPasswordField.java,v 1.1.1.1 2006/01/12 04:54:02 mburnside Exp $
*
* File: $Workfile: AnimatedPasswordField.java $
*
* Description:
*
*
*
* @author michael@michaelburnside.com (arsenal-1)
* @author Michael Burnside
* @version %I%, %G%
* @since 1.0
*
*/
import java.io.File;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class AnimatedPasswordField extends JPanel implements FocusListener {
Font font = new Font("Arial", Font.PLAIN, 10);
Color darkSlateGray = new Color(49,79,79);
Color dimGray = new Color(105,105,105);
Color slateGray = new Color(112,138,144);
Color lightSlateGray = new Color(119,136,153);
Color gray = new Color(190,190,190);
Color lightGray = new Color(211,211,211);
Color[] colors = { Color.black, darkSlateGray, dimGray, slateGray,
lightSlateGray, gray, lightGray, Color.white };
private JPasswordField textField = new JPasswordField();
private JLabel label = new JLabel();
private int fadeSpeed = 50;
private boolean animate = false;
private boolean allowFade = false;
private boolean fadeOut = false;
private boolean fadeIn = false;
private Color foreground = Color.black;
public void setDefaultForeground(Color foreground) { this.foreground = foreground; }
private boolean allowAnimate = true; // we will animate
public AnimatedPasswordField(String labelText, boolean useBgImage, Color defaultForeground, boolean allowAnimate) {
this.setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));
label.setText(labelText);
textField.addFocusListener(this);
label.setBackground(colors[0]);
textField.setBackground(colors[0]);
this.foreground = defaultForeground;
this.allowAnimate = allowAnimate;
label.setForeground(foreground);
textField.setForeground(foreground);
add(label);
add(textField);
if(allowAnimate)
runThread.start();
if(allowFade) {
fadeInThread.start();
fadeOutThread.start();
}
setOpaque(false);
}
public AnimatedPasswordField(String labelText, boolean useBgImage, Color defaultForeground, boolean allowAnimate, boolean allowFade) {
this.setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));
label.setText(labelText);
textField.addFocusListener(this);
label.setBackground(colors[0]);
textField.setBackground(colors[0]);
this.foreground = defaultForeground;
this.allowAnimate = allowAnimate;
this.allowFade = allowFade;
label.setForeground(foreground);
textField.setForeground(foreground);
add(label);
add(textField);
if(allowAnimate)
runThread.start();
if(allowFade) {
fadeInThread.start();
fadeOutThread.start();
}
setOpaque(false);
}
private Thread runThread = new Thread(
new Runnable() {
public void run() {
while(true) {
try { runThread.sleep(100); } catch(Exception e) { }
if(animate) {
for(int i = 0; i < colors.length; i++) {
label.setForeground(colors[i]);
try { runThread.sleep(20); } catch(Exception e) { }
}
try { runThread.sleep(100); } catch(Exception e) { }
for(int i = colors.length -1 ; i >= 0; i--) {
label.setForeground(colors[i]);
try { runThread.sleep(20); } catch(Exception le) { }
}
} // end if animate
label.setForeground(foreground);
} //end while
}
}
);
private Thread fadeInThread = new Thread(
new Runnable() {
public void run() {
while(true) {
if(fadeIn) {
fadeIn();
fadeIn = false;
}
try { fadeInThread.sleep(fadeSpeed); } catch(Exception le) { }
}
}
}
);
private Thread fadeOutThread = new Thread(
new Runnable() {
public void run() {
while(true) {
if(fadeOut) {
fadeOut();
fadeOut = false;
}
try { fadeOutThread.sleep(fadeSpeed); } catch(Exception le) { }
}
}
}
);
public void focusGained(FocusEvent e)
{
//if(allowAnimate) fadeIn();
animate = true;
if(allowFade) {
fadeIn = true;
fadeOut = false;
}
else {
textField.setBackground(Color.white);
textField.setForeground(Color.black);
}
}
public void focusLost(FocusEvent e)
{
//if(allowAnimate) fadeOut();
animate = false;
if(allowFade) {
fadeOut = true;
fadeIn = false;
try { runThread.sleep(50); } catch(Exception le) { }
}
else {
textField.setBackground(Color.black);
textField.setForeground(Color.white);
}
}
/**
*
* disable the components on this panel
*
*/
public void setInputsDisabled()
{
setInputsEnabled(false);
}
/**
*
* enable the components on this panel
*
*/
public void setInputsEnabled()
{
setInputsEnabled(true);
}
/**
*
* enable or disable the components on this panel
*
* @param enable or disable
*
*/
public void setInputsEnabled(boolean enable)
{
textField.setEnabled(enable);
//label.setEnabled(enable);
if(!enable) animate = false;
}
/**
*
* are the inputs enabled
*
* @returns boolean
*
*/
public boolean areInputsEnabled()
{
return textField.isEnabled();
}
/**
*
* Sets the label's maximum size
*
* @param width width, in pixels
* @param height height, in pixels
*
*/
public void setLabelMaximumSize(int width, int height) {
label.setMaximumSize(new Dimension(width, height));
}
/**
*
* Sets the label's minimum size
*
* @param width width, in pixels
* @param height height, in pixels
*
*/
public void setLabelMinimumSize(int width, int height) {
label.setMinimumSize(new Dimension(width, height));
}
/**
*
* Sets the label's preferred size
*
* @param width width, in pixels
* @param height height, in pixels
*
*/
public void setLabelPreferredSize(int width, int height) {
label.setPreferredSize(new Dimension(width, height));
}
/**
*
* Sets the text field's maximum size
*
* @param width width, in pixels
* @param height height, in pixels
*
*/
public void setTextFieldMaximumSize(int width, int height) {
textField.setMaximumSize(new Dimension(width, height));
}
/**
*
* Sets the text field's minimum size
*
* @param width width, in pixels
* @param height height, in pixels
*
*/
public void setTextFieldMinimumSize(int width, int height) {
textField.setMinimumSize(new Dimension(width, height));
}
/**
*
* Sets the text field's preferred size
*
* @param width width, in pixels
* @param height height, in pixels
*
*/
public void setTextFieldPreferredSize(int width, int height) {
textField.setPreferredSize(new Dimension(width, height));
}
/**
*
* Gets the text field's value
*
* @return the text field value after trim()
*
*/
public String getValue() {
return textField.getText().trim();
}
/**
*
* gets the label instance
*
* @return jlabel component of this class
*
*/
public JLabel getLabel() {
return label;
}
/**
*
* gets the text field instance
*
* @return textfield component of this class
*
*/
public JTextField getTextField() {
return textField;
}
public void setText(String text) {
textField.setText(text);
}
private void fadeIn() {
textField.setForeground(Color.black);
for(int i = 0; i < colors.length; i++) {
textField.setBackground(colors[i]);
try { Thread.sleep(fadeSpeed); } catch(Exception e) { }
}
}
private void fadeOut() {
textField.setForeground(Color.white);
for(int i = colors.length -1 ; i >= 0; i--) {
textField.setBackground(colors[i]);
try { Thread.sleep(fadeSpeed); } catch(Exception le) { }
}
}
}
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