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1 <?xml version="1.0" encoding="UTF-8"?> |
2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
2 <!--Arbortext, Inc., 1988-2008, v.4002--> |
3 <!-- This component and the accompanying materials are made available under the terms of the License |
3 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" |
4 "Eclipse Public License v1.0" which accompanies this distribution, |
4 "concept.dtd"> |
5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
5 <concept id="GUID-F25C17AC-BA88-4965-BAE8-AEF0E2EA66EC" xml:lang="en"> |
6 <!-- Initial Contributors: |
6 <title>Zo<?Pub Caret?>oming actions</title> |
7 Nokia Corporation - initial contribution. |
7 <shortdesc>Mobile device users must be able to zoom in and out consistently |
8 Contributors: |
8 within applications on a mobile device. However the zooming actions |
9 --> |
9 may differ from one device model to another.</shortdesc> |
10 <!DOCTYPE concept |
10 <prolog> |
11 PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
11 <metadata><keywords></keywords></metadata> |
12 <concept id="GUID-F25C17AC-BA88-4965-BAE8-AEF0E2EA66EC" xml:lang="en"><title>Zooming |
12 </prolog> |
13 actions</title><shortdesc>Mobile device users must be able to zoom in and out consistently |
13 <conbody> |
14 within applications on a mobile device. However the zooming actions may differ |
14 <p>The product features and form factor of a mobile device determine |
15 from one device model to another.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody> |
15 which zooming actions application developers should make available |
16 <p>The product features and form factor of a mobile device determine which |
16 on it: </p> |
17 zooming actions application developers should make available on it: </p> |
|
18 <ul> |
17 <ul> |
19 <li><p>If the device has an ITU-T keypad, the asterisk (*) key zooms in and |
18 <li><p>If the device has an ITU-T keypad, the asterisk (*) key zooms |
20 the hash mark (#) key zooms out. This functionality is not available in editors |
19 in and the hash mark (#) key zooms out. This functionality is not |
21 or other states where the keys play another role. In these cases, the zoom |
20 available in editors or other states where the keys play another role. |
22 functions, if applicable, must be available in the <uicontrol>Options</uicontrol> menu. </p></li> |
21 In these cases, the zoom functions, if applicable, must be available |
23 <li><p>If the device has a QWERTY or half-QWERTY keyboard, use the two topmost |
22 in the <uicontrol>Options</uicontrol> menu. </p></li> |
24 keys at the top left of the keyboard for zooming in and out. For example, |
23 <li><p>If the device has a QWERTY or half-QWERTY keyboard, use the |
25 on a Latin keyboard, use the Q key to zoom in and the A key to zoom out. Some |
24 two topmost keys at the top left of the keyboard for zooming in and |
26 products might have zooming symbols printed on the keyboard to help users |
25 out. For example, on a Latin keyboard, use the Q key to zoom in and |
27 find the zooming features. Again, the functions are not available in editors.</p></li> |
26 the A key to zoom out. Some products might have zooming symbols printed |
28 <li><p>On touch devices, users can use touch stripes to zoom. Finger movement |
27 on the keyboard to help users find the zooming features. Again, the |
29 along the stripe controls zooming. Applications may support different number |
28 functions are not available in editors.</p></li> |
30 of zoom levels. It should be possible to zoom across the full range with one |
29 <li><p>On touch devices, users can use touch stripes to zoom. Finger |
31 swipe.</p></li> |
30 movement along the stripe controls zooming. Applications may support |
32 <li><p>On touch devices with multi-touch support, users can use pinch zoom. |
31 different number of zoom levels. It should be possible to zoom across |
33 See <xref href="GUID-17C64C2F-9426-4B41-9F0A-23060289D644.dita">Multi-touch</xref> section |
32 the full range with one swipe.</p></li> |
34 for more details on pinch in and pinch out.</p></li> |
33 <li><p>On touch devices with multiple touch support, users can use |
35 <li><p>On touch devices, some applications may support double-tapping zoom. |
34 pinch zoom. See <xref |
36 A double tap can toggle between zoomed and normal view, but this depends on |
35 href="GUID-17C64C2F-9426-4B41-9F0A-23060289D644.dita">Multiple touch</xref |
37 the application.</p></li> |
36 > section for more details on pinch in and pinch out.</p></li> |
|
37 <li><p>On touch devices, some applications may support double-tapping |
|
38 zoom. A double tap can toggle between zoomed and normal view, but |
|
39 this depends on the application.</p></li> |
38 </ul> |
40 </ul> |
39 </conbody></concept> |
41 </conbody> |
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42 </concept> |
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43 <?Pub *0000002119?> |