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Rich Desktop Client based on Tentackle Swing
/**
* Tentackle - http://www.tentackle.org
*
* 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
*/
// Created on January 4, 2003, 9:07 PM
package org.tentackle.swing.rdc;
import java.awt.Component;
import java.awt.event.KeyEvent;
/**
* A dialog to prompt the user for cancel, save or discard.
*/
public class CancelSaveDiscardDialog extends org.tentackle.swing.FormDialog {
// any other key than these invokes CANCEL
/** key codes for "save" **/
private static final String SAVE_KEYS = RdcSwingRdcBundle.getString("SAVE_KEYS"); // Ss1Yy
/** key codes for "discard" **/
private static final String DISCARD_KEYS = RdcSwingRdcBundle.getString("DISCARD_KEYS"); // Dd0Nn
/** return code for "cancel" **/
public static final int CANCEL = 0;
/** return code for "save" **/
public static final int SAVE = 1;
/** return code for "discard" **/
public static final int DISCARD = 2;
private static final long serialVersionUID = -7542059032899743591L;
/**
* Creates a question dialog and waits for user's answer.
*
* @param question the question text
* @param discard the text of the discard button, null if default
* @param save the text of the save button, null if default
* @param cancel the text of the cancel button, null if default
* @return {@link #CANCEL}, {@link #SAVE} or {@link #DISCARD}
*/
public static int getAnswer (String question, String discard, String save, String cancel) {
return new CancelSaveDiscardDialog().showDialog(question, discard, save, cancel);
}
/**
* Creates a question dialog and waits for user's answer.
*
* @param question the question text
* @return {@link #CANCEL}, {@link #SAVE} or {@link #DISCARD}
*/
public static int getAnswer (String question) {
return getAnswer (question, null, null, null);
}
/**
* Creates the default "data has been modified"-dialog and waits for user's answer.
*
* @return {@link #CANCEL}, {@link #SAVE} or {@link #DISCARD}
*/
public static int getAnswer() {
return getAnswer(RdcSwingRdcBundle.getString("DATA_HAS_BEEN_MODIFIED!_DISCARD,_SAVE_OR_CANCEL?"));
}
private int answer; // the user's choice
private Component messageComp; // the message component if not the default
public CancelSaveDiscardDialog() {
initComponents();
messageComp = messagePanel;
}
/**
* Shows the modal dialog and returns the user's answer.
*
* @param question the question text
* @param discard the text of the discard button, null if default
* @param save the text of the save button, null if default
* @param cancel the text of the cancel button, null if default
* @return {@link #CANCEL}, {@link #SAVE} or {@link #DISCARD}
*/
public int showDialog (String question, String discard, String save, String cancel) {
if (question != null) {
messageField.setText(question);
messageField.setSize(messageField.getOptimalSize());
}
if (discard != null) {
discardButton.setText(discard);
}
if (save != null) {
saveButton.setText(save);
}
if (cancel != null) {
cancelButton.setText(cancel);
}
answer = CANCEL;
pack();
setVisible(true);
return answer;
}
/**
* Shows the modal dialog and returns the user's answer.
* If {@link #setMessageComponent} is used.
*
* @return {@link #CANCEL}, {@link #SAVE} or {@link #DISCARD}
*/
public int showDialog() {
return showDialog(null, null, null, null);
}
/**
* Replaces the default center panel with some other Component.
*
* @param comp the component
*/
public void setMessageComponent(Component comp) {
getContentPane().remove(messageComp);
messageComp = comp;
getContentPane().add(messageComp, java.awt.BorderLayout.CENTER);
}
/**
* Gets the message component.
* @return the component
*/
public Component getMessageComponent() {
return messageComp;
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
messagePanel = new javax.swing.JPanel();
iconLabel = new javax.swing.JLabel();
messageField = new org.tentackle.swing.FormTextArea();
buttonPanel = new javax.swing.JPanel();
discardButton = new org.tentackle.swing.FormButton();
saveButton = new org.tentackle.swing.FormButton();
cancelButton = new org.tentackle.swing.FormButton();
setAutoPosition(true);
setModal(true);
addKeyListener(new java.awt.event.KeyAdapter() {
public void keyTyped(java.awt.event.KeyEvent evt) {
formKeyTyped(evt);
}
});
messagePanel.setLayout(new java.awt.GridBagLayout());
iconLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
iconLabel.setIcon(org.tentackle.swing.plaf.PlafUtilities.getInstance().getIcon("QuestionDialog"));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
messagePanel.add(iconLabel, gridBagConstraints);
messageField.setEditable(false);
messageField.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
messageField.setLineWrap(true);
messageField.setWrapStyleWord(true);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
messagePanel.add(messageField, gridBagConstraints);
getContentPane().add(messagePanel, java.awt.BorderLayout.CENTER);
buttonPanel.setLayout(new java.awt.GridBagLayout());
discardButton.setIcon(org.tentackle.swing.plaf.PlafUtilities.getInstance().getIcon("ok"));
discardButton.setText(RdcSwingRdcBundle.getTranslation("DISCARD")); // NOI18N
discardButton.setName("discard"); // NOI18N
discardButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
discardButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
buttonPanel.add(discardButton, gridBagConstraints);
saveButton.setIcon(org.tentackle.swing.plaf.PlafUtilities.getInstance().getIcon("save"));
saveButton.setText(RdcSwingRdcBundle.getTranslation("SAVE")); // NOI18N
saveButton.setName("save"); // NOI18N
saveButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
buttonPanel.add(saveButton, gridBagConstraints);
cancelButton.setIcon(org.tentackle.swing.plaf.PlafUtilities.getInstance().getIcon("cancel"));
cancelButton.setText(RdcSwingRdcBundle.getTranslation("CANCEL")); // NOI18N
cancelButton.setName("cancel"); // NOI18N
cancelButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cancelButtonActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
buttonPanel.add(cancelButton, gridBagConstraints);
getContentPane().add(buttonPanel, java.awt.BorderLayout.SOUTH);
pack();
}// //GEN-END:initComponents
private void saveButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveButtonActionPerformed
answer = SAVE;
dispose();
}//GEN-LAST:event_saveButtonActionPerformed
private void formKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_formKeyTyped
// notice: works only if no component in the panel ever gets the keyboard focus!
char key = evt.getKeyChar();
if (key != KeyEvent.CHAR_UNDEFINED) {
if (DISCARD_KEYS.indexOf(key) >= 0) {
discardButton.doClick();
}
else if (SAVE_KEYS.indexOf(key) >= 0) {
saveButton.doClick();
}
else {
cancelButton.doClick();
}
}
}//GEN-LAST:event_formKeyTyped
private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
dispose();
}//GEN-LAST:event_cancelButtonActionPerformed
private void discardButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_discardButtonActionPerformed
answer = DISCARD;
dispose();
}//GEN-LAST:event_discardButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel buttonPanel;
private org.tentackle.swing.FormButton cancelButton;
private org.tentackle.swing.FormButton discardButton;
private javax.swing.JLabel iconLabel;
private org.tentackle.swing.FormTextArea messageField;
private javax.swing.JPanel messagePanel;
private org.tentackle.swing.FormButton saveButton;
// End of variables declaration//GEN-END:variables
}
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