How to Manage User Preferences

2-6 Oracle Complex Event Processing Visualizer Users Guide Figure 2–2 The Preference Screen

2. Update the preferences as

Table 2–1 describes:

3. Click Save.

When the preferences have been successfully modified, a confirmation message appears momentarily.

2.3 Improving Oracle CEP Visualizer Accessibility

Oracle CEP Visualizer is a Web application that uses Adobe Flex. This section describes how to improve the accessibility of Oracle CEP Visualizer when using a screen reader like JAWS. For more information, see: ■ Documentation Accessibility on page xix ■ http:www.adobe.comaccessibilityproductsflexjaws.html Table 2–1 Oracle CEP Visualizer Preferences Attributes Attribute Description Select Language Select the language that Oracle CEP Visualizer uses. Default: English. For more information, see Section 1.5, National Language Support . Client Idle Timeout: Minutes Set the time, in minutes, after which the client browser times out and automatically logs you out. Default value is 20 minutes, maximum 30. Max Opened Panels Set the maximum number of open items that will appear in the Open Items frame in the lower left corner. Default value is 5; maximum value is 10. NOTE : For users that require accessibility, set the maximum open items to 1 to make keyboard navigation easier to use. For more information, see Section 2.3, Improving Oracle CEP Visualizer Accessibility . Expand All Tree Nodes at Start Click whether you want the domain tree in the left panel to be fully expanded every time you start Oracle CEP Visualizer Enable Fullscreen Click whether you want to enable the full screen function in Oracle CEP Visualizer. NOTE : For users that require accessibility, uncheck this item. For more information, see Section 2.3, Improving Oracle CEP Visualizer Accessibility Using Oracle CEP Visualizer 2-7 To improve Oracle CEP Visualizer accessibility: 1. Open the Oracle CEP Visualizer preferences panel. See Section 2.2, Managing User Preferences .

2. Set the Max Opened Panels option to 1.

3. Uncheck the Enable Fullscreen option.

4. Click Save.