bundles/org.simantics.ui/src/org/simantics/ui/auth/LoginComposite.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.ui.auth;
  13
  14 import org.eclipse.jface.layout.GridDataFactory;
  15 import org.eclipse.jface.layout.GridLayoutFactory;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.events.FocusEvent;
  18 import org.eclipse.swt.events.FocusListener;
  19 import org.eclipse.swt.events.ModifyEvent;
  20 import org.eclipse.swt.events.ModifyListener;
  21 import org.eclipse.swt.events.SelectionAdapter;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.widgets.Button;
  24 import org.eclipse.swt.widgets.Composite;
  25 import org.eclipse.swt.widgets.Label;
  26 import org.eclipse.swt.widgets.Text;
  27 import org.simantics.ui.auth.model.LoginModel;
  28
  29 /**
  30  * @author Tuukka Lehtonen
  31  */
  32 public class LoginComposite extends Composite {
  33
  34 //    private FormToolkit toolkit;
  35
  36     private LoginModel  model;
  37
  38     public LoginComposite(Composite parent, int style, LoginModel m) {
  39         super(parent, style);
  40
  41         this.model = m;
  42
  43 //        toolkit = new FormToolkit(parent.getDisplay());
  44
  45         Composite body = this;
  46         GridLayoutFactory.fillDefaults().equalWidth(false).numColumns(2).applyTo(body);
  47         GridDataFactory.fillDefaults().grab(true, true).applyTo(body);
  48
  49         Label desc = new Label(this, 0);
  50         desc.setText("Enter credentials for " + model.getServer().getInfo());
  51         GridDataFactory.fillDefaults().span(2, 1).applyTo(desc);
  52
  53 //        Label nameLabel = toolkit.createLabel(this, "User name:");
  54         Label nameLabel = new Label(this, 0);
  55         nameLabel.setText("&User name:");
  56         GridDataFactory.fillDefaults().align(SWT.LEAD, SWT.CENTER).applyTo(nameLabel);
  57 //        final Text nameText = toolkit.createText(this, "", SWT.NONE);
  58         final Text nameText = new Text(this, SWT.BORDER);
  59         nameText.setText(model.getName());
  60         GridDataFactory.fillDefaults().grab(true, false).applyTo(nameText);
  61
  62 //        Label passwordLabel = toolkit.createLabel(this, "Password:");
  63         Label passwordLabel = new Label(this, 0);
  64         passwordLabel.setText("&Password:");
  65         GridDataFactory.fillDefaults().align(SWT.LEAD, SWT.CENTER).applyTo(passwordLabel);
  66 //        final Text passwordText = toolkit.createText(this, "", SWT.NONE);
  67         final Text passwordText = new Text(this, SWT.PASSWORD | SWT.BORDER);
  68         passwordText.setText(model.getPassword());
  69         GridDataFactory.fillDefaults().grab(true, false).applyTo(passwordText);
  70
  71 //        final Button rememberButton = toolkit.createButton(this, "Remember Login", SWT.CHECK);
  72         final Button rememberButton = new Button(this, SWT.CHECK);
  73         rememberButton.setText("&Remember Login");
  74         GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(rememberButton);
  75
  76         // Build the separator line
  77         Label separator = new Label(this, SWT.HORIZONTAL | SWT.SEPARATOR);
  78         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BOTTOM).span(2, 1).grab(false, true).applyTo(separator);
  79
  80         nameText.addModifyListener(new ModifyListener() {
  81             @Override
  82             public void modifyText(ModifyEvent e) {
  83                 model.setName(nameText.getText());
  84             }
  85         });
  86         passwordText.addModifyListener(new ModifyListener() {
  87             @Override
  88             public void modifyText(ModifyEvent e) {
  89                 model.setPassword(passwordText.getText());
  90             }
  91         });
  92         rememberButton.addSelectionListener(new SelectionAdapter() {
  93             @Override
  94             public void widgetSelected(SelectionEvent e) {
  95                 model.setRemember(rememberButton.getSelection());
  96             }
  97         });
  98
  99         new FocusSelector(nameText);
 100         new FocusSelector(passwordText);
 101     }
 102
 103     static class FocusSelector implements FocusListener {
 104         Text text;
 105         FocusSelector(Text text) {
 106             this.text = text;
 107             text.addFocusListener(this);
 108         }
 109         @Override
 110         public void focusGained(FocusEvent e) {
 111             text.selectAll();
 112         }
 113         @Override
 114         public void focusLost(FocusEvent e) {
 115             text.setSelection(0);
 116         }
 117     }
 118
 119     @Override
 120     public void dispose() {
 121         if (isDisposed()) {
 122 //            if (toolkit != null) {
 123 //                toolkit.dispose();
 124 //                toolkit = null;
 125 //            }
 126             super.dispose();
 127         }
 128     }
 129
 130 }