ADF 进度条的使用

This post will teach you how to configure the ADF Progress Indicator component within a .jspx web page of your OFM 11g application.

Implementation

Step 1

Add the following code to your?web.xml file:

In order to stop the poll, once the upload is done, we use the following?method:
Step 3
In order to start the poll we shall use JavaScrip. The?handlePoll?function is listed below:
2.?Enable?upload on the page:
3.?Use?af:inputFile?to?upload the file:
4.?Use?af:progressIndicator?in order to display the current status of the uploading process:
6. af:commandButton?is used to invoke the?doUpload()?method and start the upload process:
The?af:clientListener?is used to call the JavaScript method that will start the poll once the upload starts.
The look of the progress indicator component can be changed by changing the?skin-family?within thetrinidad-config.xml?file or by implementing your custom component and use css to integrate it with the OFM application. ?ADFProgressIndicator?sample?application uses?fusion?skin-family.
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Running the application
Open?ADFProgressIndicator?OFM application in your JDevelopper IDE, navigate to?Main.jspx?page and run it  use Mozilla Firefox or Internet Explorer browsers; Google Chrome browser ?represents a special case which will be discussed later in this post.
Hint:?In order to set JDevelopper IDE default browser follow the steps below:
Open?JDevelopper IDE?->?Tools?->?Preferences…?->?Web Browser and Proxy?(bottom part of the left facet) ->?Browser Command Line:
After the application is successfully deployed you should see the following page:
Choose a file and press Run. A new panel box will be displayed, containing the progress indicator:
After the upload is done the progress indicator is hidden and the following info message is displayed:
Notice:?In order for?ADFProgressIndicator?OFM application to run when using Google Chrome browser the following are required:
1. Create a new jspx page containing the?af:progressIndicator?and?af:poll?conponents.
2. Integrate the newly constructed page within the current page by using the iframe component:
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<iframe src="NewlyConstructedPage.jspx"/>
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    1 楼    genius    2011-11-16              我运行了你的例子，进度条不会自动更新啊