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Listing installed applications in Symbian Web Runtime

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__NOTOC__
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[[Category:Symbian Web Runtime]][[Category:S60 Platform Services]][[Category:Code Examples]][[Category:General Programming]]
__NOEDITSECTION__
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{{Abstract|This code snippet demonstrates how to use the AppManager Service API to discover the applications that are installed on the device.}}
{{KBCS}}
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{{CodeSnippet
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{{ArticleMetaData <!-- v1.2 -->
|id=CS001160
+
|sourcecode= [[Media:WRTStub CS001160.zip]] [[Media:CS001160 Listing installed applications.diff.zip]]
|platform=S60 5th Edition
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|installfile= <!-- Link to installation file (e.g. [[Media:The Installation File.sis]]) -->
|devices=Nokia 5800 XpressMusic
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|devices= Nokia 5800 XpressMusic
|category=Web Runtime (WRT)
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|sdk= <!-- SDK(s) built and tested against (e.g. [http://linktosdkdownload/ Nokia Qt SDK 1.1]) -->
|subcategory=S60 Platform Services
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|platform= S60 5th Edition and later
|creationdate=October 30, 2008
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|devicecompatability= <!-- Compatible devices (e.g.: All* (must have GPS) ) -->
|keywords=device.getServiceObject(), Service.AppManager
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|dependencies= <!-- Any other/external dependencies e.g.: Google Maps Api v1.0 -->
 +
|signing= <!-- Empty or one of Self-Signed, DevCert, Manufacturer -->
 +
|capabilities= <!-- Capabilities required by the article/code example (e.g. Location, NetworkServices. -->
 +
|keywords= device.getServiceObject(), Service.AppManager
 +
|language= <!-- Language category code for non-English topics - e.g. Lang-Chinese -->
 +
|translated-by= <!-- [[User:XXXX]] -->
 +
|translated-from-title= <!-- Title only -->
 +
|translated-from-id= <!-- Id of translated revision -->
 +
|review-by= <!-- After re-review: [[User:username]] -->
 +
|review-timestamp= <!-- After re-review: YYYYMMDD -->
 +
|update-by= <!-- After significant update: [[User:username]]-->
 +
|update-timestamp= <!-- After significant update: YYYYMMDD -->
 +
|creationdate= 20081023
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|author= [[User:Tapla]]
 +
<!-- The following are not in current metadata -->
 +
|id= CS001160
 
}}
 
}}
 
==Overview==
 
 
This code snippet demonstrates how to use the AppManager Service API to discover the applications that are installed on the device.
 
  
 
==Source: widget.xhtml==
 
==Source: widget.xhtml==
Line 103: Line 114:
 
==Supplementary material==
 
==Supplementary material==
  
* You can test the application listing features in action in a simple, executable application into which this code snippet has been patched. The application is available for download at: [[Media:WRTStub_CS001160.zip]]
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* You can test the application listing features in action in a simple, executable application into which this code snippet has been patched. The application is available for download at: [[Media:WRTStub CS001160.zip]]
* You can examine all the changes that are required to implement the above mentioned features in an application. The changes are provided in unified diff and color-coded diff formats: [[Media:CS001160_Listing_installed_applications.diff.zip]]
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* You can examine all the changes that are required to implement the above mentioned features in an application. The changes are provided in unified diff and color-coded diff formats: [[Media:CS001160 Listing installed applications.diff.zip]]
 
* For general information on applying the patch, see [[Using Diffs]].
 
* For general information on applying the patch, see [[Using Diffs]].
* For unpatched stub applications, see [[Example stub]].
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* For unpatched stub applications, see [[Example app stubs with logging framework]].
 
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[[Category:Web Runtime (WRT)]][[Category:S60 Platform Services]][[Category:Code Examples]]
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Latest revision as of 08:27, 4 October 2012

This code snippet demonstrates how to use the AppManager Service API to discover the applications that are installed on the device.

Article Metadata
Code ExampleTested with
Devices(s): Nokia 5800 XpressMusic
Compatibility
Platform(s): S60 5th Edition and later
Article
Keywords: device.getServiceObject(), Service.AppManager
Created: tapla (23 Oct 2008)
Last edited: hamishwillee (04 Oct 2012)

Contents

[edit] Source: widget.xhtml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<script type="text/javascript" src="script.js" />
<title>WRT Application</title>
</head>
<body>
<div id="bodyContent" class="bodyContent">
</div>
</body>
</html>

[edit] Source: script.js

var serviceObj = null;
 
window.onload = init;
 
// Initializes the widget
function init() {
// Obtain the AppManager service object
try {
serviceObj = device.getServiceObject("Service.AppManager",
"IAppManager");
} catch (ex) {
alert("Service object cannot be found.");
return;
}
 
// We are interested in applications, so let's define the criteria
// respectively
var criteria = new Object();
criteria.Type = "Application";
 
// Obtain the list of installed applications
var result = serviceObj.IAppManager.GetList(criteria);
var appList = createAppList(result.ReturnValue);
appList.sort();
displayList(appList);
}
 
// Creates the list of installed applications
function createAppList(iterator) {
var list = new Array();
try {
iterator.reset();
var item;
while ((item = iterator.getNext()) != undefined) {
var txt = "";
txt += item.Caption + " (";
txt += item.Uid + ")";
list.push(txt);
}
} catch (ex) {
alert(ex);
}
return list;
}
 
// Displays a list on the screen
function displayList(list) {
var listElement = document.createElement("ol");
for (var i = 0; i < list.length; i++) {
var listItemElement = document.createElement("li");
var textElement = document.createTextNode(list[i]);
listItemElement.appendChild(textElement);
listElement.appendChild(listItemElement);
}
var bodyContentElement = document.getElementById("bodyContent");
bodyContentElement.appendChild(listElement);
}

[edit] Postconditions

The example displays an alphabetically ordered list of installed applications and their UIDs on an HTML page.

[edit] Supplementary material

This page was last modified on 4 October 2012, at 08:27.
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