Title Banner

Previous Book Contents Book Index Next

Inside Macintosh: JManager Reference /
Chapter 1 - JManager Reference / JManager Constants and Data Types


The Applet Locator Information Block

If you are synchronously creating an applet locator using the JMNewAppletLocatorFromInfo function, you must pass an information block that describes the location of the applet. This applet locator structure is defined by the JMLocatorInfoBlock data type.

struct JMLocatorInfoBlock {
   UInt32            fVersion;   
   char*             fBaseURL;   
   char*             fAppletCode;
   short             fWidth;     
   short             fHeight;    
   
   int               fOptionalParameterCount;
   JMLIBOptionalParams* fParams;          
};
Field Description
fVersion
The version of JManager. You should set this field to kJMVersion.
fBaseURL
The URL of this applet's host page.
fAppletCode
The location of the applet's code (that is, the name of the class file that contains the code) as described in an applet tag.
fWidth
The width of the applet, in pixels.
fHeight
The height of the applet, in pixels.
fOptionalParameterCount
The number of optional parameters.
fParams
A pointer to the array of optional parameters. fParams points to the first element of the array.
The fields fVersion, fBaseURL, fAppletCode, fWidth, and fHeight must be present and cannot be null values. The other fields are optional. The optional fields can contain any parameters that need to be passed to the applet for execution. If there are no optional parameters, fOptionalParameterCount should be 0 and fParams should be null.

See the description of the JMNewAppletLocatorFromInfo (page 35) function for information on using this strucure.

For more information about the format of an applet tag, check documentation available at the Web site

http://www.javasoft.com/


Previous Book Contents Book Index Next

© Apple Computer, Inc.
13 DEC 1996




Navigation graphic, see text links

Main | Top of Section | What's New | Apple Computer, Inc. | Find It | Feedback | Help