org.symbian.tools.wrttools.doc.WebDeveloper/html/GUID-46BD4E18-092D-4CE2-90CF-91F10B2303B0.html
author Eugene Ostroukhov <eugeneo@symbian.org>
Mon, 08 Mar 2010 09:24:25 -0800
changeset 232 22c09a3753c1
parent 229 716254ccbcc0
permissions -rw-r--r--
Included new projects into product and launch configs
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
229
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     1
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     2
<!DOCTYPE html
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     3
  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     4
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><meta name="copyright" content="(C) Copyright 2009"/><meta name="DC.rights.owner" content="(C) Copyright 2009"/><meta name="DC.Type" content="concept"/><meta name="DC.Title" content="Using multiple CSS"/><meta name="abstract" content="If the difference in screen size on the target devices is large (for example, 240 x 320 and 360 x 640), you can use separate CSS files to specify the user interface for each screen size. This also allows you take touch support into consideration. On touch devices, make buttons, text boxes, and other screen controls big enough for users to select them with fingers. On other devices, screen controls can be smaller, because users use the five way navigation pad to move between them."/><meta name="description" content="If the difference in screen size on the target devices is large (for example, 240 x 320 and 360 x 640), you can use separate CSS files to specify the user interface for each screen size. This also allows you take touch support into consideration. On touch devices, make buttons, text boxes, and other screen controls big enough for users to select them with fingers. On other devices, screen controls can be smaller, because users use the five way navigation pad to move between them."/><meta name="DC.Relation" scheme="URI" content="GUID-9EA77434-CC44-429F-BDD3-3AF4357CCF69"/><meta name="DC.Relation" scheme="URI" content="GUID-D54DEFE7-E878-4530-B707-A5388DFE1D9D"/><meta name="DC.Relation" scheme="URI" content="GUID-3DA126B3-12E2-44C8-A009-8D25E7B3F7E6"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-46BD4E18-092D-4CE2-90CF-91F10B2303B0"/><meta name="DC.Language" content="en"/><title>Using multiple CSS </title><script type="text/javascript">
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     5
      function initPage() {}
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     6
    </script><link href="../PRODUCT_PLUGIN/book.css" rel="stylesheet" type="text/css"/><link href="css/s60/style.css" rel="stylesheet" type="text/css" media="all"/></head><body onload="initPage();"><div class="body"><div class="contentLeft prTxt"><h1 class="pageHeading" id="GUID-46BD4E18-092D-4CE2-90CF-91F10B2303B0">Using multiple CSS</h1><div><p>If the difference in screen size on the target devices is large (for example, 240 x 320 and 360 x 640), you can use separate CSS files to specify the user interface for each screen size. This also allows you take touch support into consideration. On touch devices, make buttons, text boxes, and other screen controls big enough for users to select them with fingers. On other devices, screen controls can be smaller, because users use the five way navigation pad to move between them.</p>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     7
<p>Use JavaScript to determine which CSS file to select on a particular device.</p>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     8
<p>For an example of using multiple CSS, see <a href="GUID-9F3218D9-2BEA-417C-8017-E05AC749BF84.html#GUID-9F3218D9-2BEA-417C-8017-E05AC749BF84">STEW: supporting different screen sizes</a>.</p>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     9
<div><h3>To use multiple CSS</h3><ol>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    10
<li id="GUID-D95CBB3F-9AA8-4365-BFDD-443E9C9C64D2"><a name="GUID-D95CBB3F-9AA8-4365-BFDD-443E9C9C64D2"><!----></a><p>Create CSS files that specify styles for different screen sizes.</p><p>For example, <code>style.css</code> to render views on 360 x 640 screens and <code>style_small.css</code> on 240 x 320 screens.</p></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    11
<li id="GUID-FF41C6FA-3693-4F10-BBE7-9228153039AC"><a name="GUID-FF41C6FA-3693-4F10-BBE7-9228153039AC"><!----></a><p>Add references to the style sheets to the <code>main.html</code> file.</p><pre class="codeblock">&lt;link href="style.css" rel="stylesheet" type="text/css"&gt;
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    12
&lt;link href="style_small.css" rel="stylesheet" type="text/css"&gt;
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    13
</pre></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    14
<li id="GUID-60CFAA90-BCE9-4E10-85BD-92EEE7CFE052"><a name="GUID-60CFAA90-BCE9-4E10-85BD-92EEE7CFE052"><!----></a><p>Create JavaScript to select the style sheet according to screen size:</p><pre class="codeblock">// Set the correct stylesheet depending on whether we are running
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    15
// on bigger or smaller screens.
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    16
Helper.applyCorrectStyles();
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    17
</pre><pre class="codeblock">applyCorrectStyles: function() {
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    18
	var largeScreen = Helper.isLargeScreen();
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    19
	
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    20
	document.styleSheets[0].disabled = !largeScreen;
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    21
	document.styleSheets[1].disabled = largeScreen;
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    22
}
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    23
</pre></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    24
<li id="GUID-484C8698-40DA-4C5F-B647-157FB560835A"><a name="GUID-484C8698-40DA-4C5F-B647-157FB560835A"><!----></a><p>Create JavaScript to determine screen size:</p><pre class="codeblock">isLargeScreen: function() {
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    25
	var size = this.getScreenSize();
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    26
	return ( size.height &gt; Helper.SMALL_SCREEN_TRESHOLD );
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    27
}
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    28
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    29
Helper.SMALL_SCREEN_TRESHOLD = 320;
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    30
</pre></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    31
</ol></div>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    32
</div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html>