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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpeclipse.wiki.preferences;
  12
  13
  14
  15
  16 import org.eclipse.jface.dialogs.Dialog;
  17 import org.eclipse.jface.dialogs.IDialogConstants;
  18 import org.eclipse.jface.window.Window;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.events.SelectionAdapter;
  21 import org.eclipse.swt.events.SelectionEvent;
  22 import org.eclipse.swt.graphics.Image;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Control;
  28 import org.eclipse.swt.widgets.Label;
  29 import org.eclipse.swt.widgets.Shell;
  30 import org.eclipse.swt.widgets.Text;
  31
  32 /**
  33  * A dialog for prompting for a username and fPassword
  34  */
  35 public class UserValidationDialog extends Dialog {
  36         // widgets
  37         protected Text usernameField;
  38         protected Text passwordField;
  39         protected Button allowCachingButton;
  40
  41         protected String domain;
  42         protected String defaultUsername;
  43         protected String password = null;
  44         protected boolean allowCaching = false;
  45         protected Image keyLockImage;
  46
  47         // whether or not the username can be changed
  48         protected boolean isUsernameMutable = true;
  49         protected boolean showAllowCachingButton = true;
  50         protected String username = null;
  51         protected String message = null;
  52
  53         /**
  54          * Creates a new UserValidationDialog.
  55          *
  56          * @param parentShell  the parent shell
  57          * @param location  the location
  58          * @param defaultName  the default fUser name
  59          * @param message  a mesage to display to the fUser
  60          */
  61         public UserValidationDialog(Shell parentShell, String location, String defaultName, String message) {
  62                 super(parentShell);
  63                 this.defaultUsername = defaultName;
  64                 this.domain = location;
  65                 this.message = message;
  66         }
  67         /**
  68          * @see Window#configureShell
  69          */
  70         protected void configureShell(Shell newShell) {
  71                 super.configureShell(newShell);
  72                 newShell.setText(Messages.getString("UserValidationDialog.required")); //$NON-NLS-1$
  73                 // set F1 help
  74 //              WorkbenchHelp.setHelp(newShell, IHelpContextIds.USER_VALIDATION_DIALOG);
  75         }
  76         /**
  77          * @see Window#create
  78          */
  79         public void create() {
  80                 super.create();
  81                 // add some default values
  82                 usernameField.setText(defaultUsername);
  83
  84                 if (isUsernameMutable) {
  85                         // give focus to username field
  86                         usernameField.selectAll();
  87                         usernameField.setFocus();
  88                 } else {
  89                         usernameField.setEditable(false);
  90                         passwordField.setFocus();
  91                 }
  92         }
  93
  94         /**
  95          * @see Dialog#createDialogArea
  96          */
  97         protected Control createDialogArea(Composite parent) {
  98                 Composite top = new Composite(parent, SWT.NONE);
  99                 GridLayout layout = new GridLayout();
 100                 layout.numColumns = 2;
 101
 102                 top.setLayout(layout);
 103                 top.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 104
 105                 Composite imageComposite = new Composite(top, SWT.NONE);
 106                 layout = new GridLayout();
 107                 imageComposite.setLayout(layout);
 108                 imageComposite.setLayoutData(new GridData(GridData.FILL_VERTICAL));
 109
 110                 Composite main = new Composite(top, SWT.NONE);
 111                 layout = new GridLayout();
 112                 layout.numColumns = 3;
 113                 main.setLayout(layout);
 114                 main.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 115
 116                 Label imageLabel = new Label(imageComposite, SWT.NONE);
 117                 keyLockImage = TeamImages.getImageDescriptor(ITeamUIImages.IMG_KEY_LOCK).createImage();
 118                 imageLabel.setImage(keyLockImage);
 119                 GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
 120                 imageLabel.setLayoutData(data);
 121
 122                 if (message != null) {
 123                         Label messageLabel = new Label(main, SWT.WRAP);
 124                         messageLabel.setText(message);
 125                         data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
 126                         data.horizontalSpan = 3;
 127                         data.widthHint = 300;
 128                         messageLabel.setLayoutData(data);
 129                 }
 130                 if (domain != null) {
 131                         Label d = new Label(main, SWT.WRAP);
 132                         d.setText(Messages.getString("UserValidationDialog.5")); //$NON-NLS-1$
 133                         data = new GridData();
 134                         d.setLayoutData(data);
 135                         Label label = new Label(main, SWT.WRAP);
 136                         if (isUsernameMutable) {
 137                                 label.setText(Messages.bind("UserValidationDialog.labelUser", domain)); //$NON-NLS-1$
 138                         } else {
 139                                 label.setText(Messages.bind("UserValidationDialog.labelPassword", new Object[]{defaultUsername, domain})); //$NON-NLS-1$
 140                         }
 141                         data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
 142                         data.horizontalSpan = 2;
 143                         data.widthHint = 300;
 144                         label.setLayoutData(data);
 145                 }
 146                 createUsernameFields(main);
 147                 createPasswordFields(main);
 148
 149                 if(domain != null && showAllowCachingButton) {
 150                         allowCachingButton = new Button(main, SWT.CHECK);
 151                         allowCachingButton.setText(Messages.getString("UserValidationDialog.6")); //$NON-NLS-1$
 152                         data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
 153                         data.horizontalSpan = 3;
 154                         allowCachingButton.setLayoutData(data);
 155                         allowCachingButton.addSelectionListener(new SelectionAdapter() {
 156                                 public void widgetSelected(SelectionEvent e) {
 157                                         allowCaching = allowCachingButton.getSelection();
 158                                 }
 159                         });
 160                         Composite warningComposite = new Composite(main, SWT.NONE);
 161                         layout = new GridLayout();
 162                         layout.numColumns = 2;
 163                         layout.marginHeight = 0;
 164                         layout.marginHeight = 0;
 165                         warningComposite.setLayout(layout);
 166                         data = new GridData(GridData.FILL_HORIZONTAL);
 167                         data.horizontalSpan = 3;
 168                         warningComposite.setLayoutData(data);
 169                         Label warningLabel = new Label(warningComposite, SWT.NONE);
 170                         warningLabel.setImage(getImage(DLG_IMG_MESSAGE_WARNING));
 171                         warningLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING));
 172                         Label warningText = new Label(warningComposite, SWT.WRAP);
 173                         warningText.setText(Messages.getString("UserValidationDialog.7")); //$NON-NLS-1$
 174                         data = new GridData(GridData.FILL_HORIZONTAL);
 175                         data.widthHint = 300;
 176                         warningText.setLayoutData(data);
 177                 }
 178
 179         Dialog.applyDialogFont(parent);
 180
 181                 return main;
 182         }
 183         /**
 184          * Create a spacer.
 185          */
 186         protected void createSpacer(Composite top, int columnSpan, int vertSpan) {
 187                 Label l = new Label(top, SWT.NONE);
 188                 GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
 189                 data.horizontalSpan = columnSpan;
 190                 data.verticalSpan = vertSpan;
 191                 l.setLayoutData(data);
 192         }
 193
 194         /**
 195          * Creates the three widgets that represent the fPassword entry area.
 196          *
 197          * @param parent  the parent of the widgets
 198          */
 199         protected void createPasswordFields(Composite parent) {
 200                 new Label(parent, SWT.NONE).setText(Messages.getString("UserValidationDialog.fPassword")); //$NON-NLS-1$
 201
 202                 passwordField = new Text(parent, SWT.BORDER | SWT.PASSWORD);
 203                 GridData data = new GridData(GridData.FILL_HORIZONTAL);
 204                 data.horizontalSpan = 2;
 205                 data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH);
 206                 passwordField.setLayoutData(data);
 207         }
 208         /**
 209          * Creates the three widgets that represent the fUser name entry area.
 210          *
 211          * @param parent  the parent of the widgets
 212          */
 213         protected void createUsernameFields(Composite parent) {
 214                 new Label(parent, SWT.NONE).setText(Messages.getString("UserValidationDialog.fUser")); //$NON-NLS-1$
 215
 216                 usernameField = new Text(parent, SWT.BORDER);
 217                 GridData data = new GridData(GridData.FILL_HORIZONTAL);
 218                 data.horizontalSpan = 2;
 219                 data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH);
 220                 usernameField.setLayoutData(data);
 221         }
 222
 223         /**
 224          * Returns the fPassword entered by the fUser, or null
 225          * if the fUser canceled.
 226          *
 227          * @return the entered fPassword
 228          */
 229         public String getPassword() {
 230                 return password;
 231         }
 232
 233         /**
 234          * Returns the username entered by the fUser, or null
 235          * if the fUser canceled.
 236          *
 237          * @return the entered username
 238          */
 239         public String getUsername() {
 240                 return username;
 241         }
 242
 243         /**
 244          * Returns <code>true</code> if the save fPassword checkbox was selected.
 245          * @return <code>true</code> if the save fPassword checkbox was selected and <code>false</code>
 246          * otherwise.
 247          */
 248         public boolean getAllowCaching() {
 249                 return allowCaching;
 250         }
 251
 252         /**
 253          * Notifies that the ok button of this dialog has been pressed.
 254          * <p>
 255          * The default implementation of this framework method sets
 256          * this dialog's return code to <code>Window.OK</code>
 257          * and closes the dialog. Subclasses may override.
 258          * </p>
 259          */
 260         protected void okPressed() {
 261                 password = passwordField.getText();
 262                 username = usernameField.getText();
 263
 264                 super.okPressed();
 265         }
 266         /**
 267          * Sets whether or not the username field should be mutable.
 268          * This method must be called before create(), otherwise it
 269          * will be ignored.
 270          *
 271          * @param value  whether the username is mutable
 272          */
 273         public void setUsernameMutable(boolean value) {
 274                 isUsernameMutable = value;
 275         }
 276
 277         public void setShowAllowCachingButton(boolean value) {
 278                 showAllowCachingButton = value;
 279         }
 280
 281         /* (non-Javadoc)
 282          * @see org.eclipse.jface.dialogs.Dialog#close()
 283          */
 284         public boolean close() {
 285                 if(keyLockImage != null) {
 286                         keyLockImage.dispose();
 287                 }
 288                 return super.close();
 289         }
 290 }