2 * Copyright 2011 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials
15 * provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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31 * documentation are those of the authors and should not be
32 * interpreted as representing official policies, either expressed
33 * or implied, of GRNET S.A.
35 package gr.grnet.pithos.web.client;
37 import com.google.gwt.dom.client.NativeEvent;
38 import com.google.gwt.event.dom.client.ClickEvent;
39 import com.google.gwt.event.dom.client.ClickHandler;
40 import com.google.gwt.event.dom.client.KeyCodes;
41 import com.google.gwt.user.client.Event.NativePreviewEvent;
42 import com.google.gwt.user.client.ui.Anchor;
43 import com.google.gwt.user.client.ui.Button;
44 import com.google.gwt.user.client.ui.DialogBox;
45 import com.google.gwt.user.client.ui.FlexTable;
46 import com.google.gwt.user.client.ui.HTML;
47 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
48 import com.google.gwt.user.client.ui.TextBox;
49 import com.google.gwt.user.client.ui.VerticalPanel;
53 * A dialog box that displays the user credentials for use in other client
56 public class CredentialsDialog extends DialogBox {
58 private final String WIDTH_FIELD = "35em";
59 private final String WIDTH_TEXT = "42em";
62 * The widget constructor.
64 public CredentialsDialog(final Pithos app, final MessagePanel.Images images) {
65 Anchor close = new Anchor();
66 close.addStyleName("close");
67 close.addClickHandler(new ClickHandler() {
70 public void onClick(ClickEvent event) {
74 // Set the dialog's caption.
75 setText("User Credentials");
76 setAnimationEnabled(true);
77 setGlassEnabled(true);
78 setStyleName("pithos-DialogBox");
79 // A VerticalPanel that contains the 'about' label and the 'OK' button.
80 VerticalPanel outer = new VerticalPanel();
83 VerticalPanel inner = new VerticalPanel();
84 inner.addStyleName("inner");
86 // Create the text and set a style name so we can style it with CSS.
87 HTML text = new HTML("<p>These are the user credentials that are " +
88 "required for interacting with Pithos");
89 text.setStyleName("pithos-credentialsText");
90 text.setWidth(WIDTH_TEXT);
92 FlexTable table = new FlexTable();
93 table.setText(0, 0, "Username");
94 table.setText(1, 0, "Token");
95 TextBox username = new TextBox();
96 username.setText(app.getUsername());
97 username.setReadOnly(true);
98 username.setWidth(WIDTH_FIELD);
99 username.addClickHandler(new ClickHandler() {
101 public void onClick(ClickEvent event) {
102 Pithos.enableIESelection();
103 ((TextBox) event.getSource()).selectAll();
104 Pithos.preventIESelection();
108 table.setWidget(0, 1, username);
110 TextBox tokenBox = new TextBox();
111 tokenBox.setText(app.getToken());
112 tokenBox.setReadOnly(true);
113 tokenBox.setWidth(WIDTH_FIELD);
114 tokenBox.addClickHandler(new ClickHandler() {
116 public void onClick(ClickEvent event) {
117 Pithos.enableIESelection();
118 ((TextBox) event.getSource()).selectAll();
119 Pithos.preventIESelection();
123 table.setWidget(1, 1, tokenBox);
125 table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
126 table.getFlexCellFormatter().setStyleName(0, 1, "props-values");
127 table.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
128 table.getFlexCellFormatter().setStyleName(1, 1, "props-values");
131 // Create the 'OK' button, along with a listener that hides the dialog
132 // when the button is clicked.
133 Button confirm = new Button("Close", new ClickHandler() {
135 public void onClick(ClickEvent event) {
139 confirm.addStyleName("button");
142 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
147 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
148 super.onPreviewNativeEvent(preview);
149 NativeEvent evt = preview.getNativeEvent();
150 if (evt.getType().equals("keydown"))
151 // Use the popup's key preview hooks to close the dialog when
152 // either enter or escape is pressed.
153 switch (evt.getKeyCode()) {
154 case KeyCodes.KEY_ENTER:
155 case KeyCodes.KEY_ESCAPE: