2 * Copyright 2011-2012 GRNET S.A. All rights reserved.
\r
4 * Redistribution and use in source and binary forms, with or
\r
5 * without modification, are permitted provided that the following
\r
6 * conditions are met:
\r
8 * 1. Redistributions of source code must retain the above
\r
9 * copyright notice, this list of conditions and the following
\r
12 * 2. Redistributions in binary form must reproduce the above
\r
13 * copyright notice, this list of conditions and the following
\r
14 * disclaimer in the documentation and/or other materials
\r
15 * provided with the distribution.
\r
17 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
\r
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
\r
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
\r
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
\r
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
\r
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
\r
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
\r
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
\r
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
\r
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
\r
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
\r
28 * POSSIBILITY OF SUCH DAMAGE.
\r
30 * The views and conclusions contained in the software and
\r
31 * documentation are those of the authors and should not be
\r
32 * interpreted as representing official policies, either expressed
\r
33 * or implied, of GRNET S.A.
\r
35 package gr.grnet.pithos.web.client;
\r
37 import com.google.gwt.dom.client.NativeEvent;
\r
38 import com.google.gwt.event.dom.client.KeyCodes;
\r
39 import com.google.gwt.user.client.Event.NativePreviewEvent;
\r
40 import com.google.gwt.user.client.ui.DialogBox;
\r
41 import com.google.gwt.user.client.ui.VerticalPanel;
\r
44 * Abstract class, parent of all 'File properties' dialog boxes.
\r
47 public abstract class AbstractPropertiesDialog extends DialogBox {
\r
49 protected static final String MULTIPLE_VALUES_TEXT = "(Multiple values)";
\r
51 protected VerticalPanel inner = null;
\r
53 protected Pithos app;
\r
56 * The widget's constructor.
\r
59 public AbstractPropertiesDialog(Pithos _app) {
\r
61 // Enable IE selection for the dialog (must disable it upon closing it)
\r
62 Pithos.enableIESelection();
\r
66 * Accepts any change and updates the file
\r
70 protected abstract boolean accept();
\r
73 protected void onPreviewNativeEvent(NativePreviewEvent preview) {
\r
74 super.onPreviewNativeEvent(preview);
\r
76 NativeEvent evt = preview.getNativeEvent();
\r
77 if (evt.getType().equals("keydown"))
\r
78 // Use the popup's key preview hooks to close the dialog when either
\r
79 // enter or escape is pressed.
\r
80 switch (evt.getKeyCode()) {
\r
81 case KeyCodes.KEY_ENTER:
\r
85 case KeyCodes.KEY_ESCAPE:
\r
92 * Enables IE selection prevention and hides the dialog
\r
93 * (we disable the prevention on creation of the dialog)
\r
95 public void closeDialog() {
\r
96 Pithos.preventIESelection();
\r