Symbian3/PDK/Source/GUID-F669F877-2DBD-55C3-97DA-78745E78347D.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 11:56:28 +0100
changeset 5 f345bda72bc4
parent 3 46218c8b8afa
child 9 59758314f811
permissions -rw-r--r--
Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"

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<concept xml:lang="en" id="GUID-F669F877-2DBD-55C3-97DA-78745E78347D"><title>System State Transition</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>The System State Manager component (<filepath>SysStateMgr.exe</filepath>) controls transitioning of the device to different system states and reacts to changes made to the system-wide properties. </p> <p>The following image shows the system states and the transitions that are allowed between these states: </p> <fig id="GUID-0B96811A-042F-5523-B366-36587E20AB6C"><title>
          System State Transitions 
        </title> <image href="GUID-CBAF83A9-815E-5C48-BD4A-3B31A115E3FE_d0e165453_href.png" placement="inline"/></fig> <p>SSM policies determine the set of permissible states and state transitions and the tasks that are performed while changing the system state. SSM distributes system state change notifications to components in the systems that have requested notifications. These components respond to the change notifications. </p> <p>When there is a change in system state, the system state policies select the tasks to be performed from the available common tasks and task plug-ins. </p> </conbody></concept>