ActiveX Programming Unleashed CD/AXU.iso/javaapp/jamba/dev/jambaobj.awx/TEMPLATE/TROBJ.JAVA

Text File | 1996-07-15 | 5.1 KB | 247 lines

$$IF(JAMBA_EXPLCOMMENTS)
/**
* Jamba code template for $$JAMBA_CLASSNAME$$Obj
* trobj.java
*/
$$ENDIF

// All Jamba objects are located in the objects package
package Aimtech.objects;

// Standard Jamba imports
import java.lang.*;
import java.awt.*;
import java.util.*;
import Aimtech.utils.*;
import Aimtech.effects.*;
import Aimtech.smartpage.*;

$$IF(JAMBA_EXPLCOMMENTS)
/**
* Implementation of Jamba $$JAMBA_CLASSNAME$$Obj object
*/
$$ENDIF
public class $$JAMBA_CLASSNAME$$Obj extends BaseObj implements Runnable
{
    // Used in objStart to check if previously stopped
    private boolean bStopped = false;

    // This object's thread
    Thread thread = null;

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called once, and only once, when object is first loaded. Use
    * to perform one time object initialization
    */
$$ENDIF
    public void objLoad ()
    {
$$IF(JAMBA_TODOCOMMENTS)
        //# TODO - Insert custom code here
$$ENDIF
        super.objLoad();
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called each time the Jamba page containing the object is displayed. Use
    * to allocate object resources. These resources should be freed in
    * objFlush
    */
$$ENDIF
    public final void objPrepare()
    {
$$IF(JAMBA_TODOCOMMENTS)
        //# TODO - Insert custom code here
$$ENDIF
        super.objPrepare();
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called each time the Jamba page containing the object is removed from
    * the list of recently accessed Jamba pages. Use to free resources
    * allocated by object.
    */
$$ENDIF
    public void objFlush()
    {
$$IF(JAMBA_TODOCOMMENTS)
        //# TODO - Insert custom code here
$$ENDIF
        super.objFlush();
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called in response to several events including the object being made
    * visible and the HTML page containing the object being redisplayed.
    */
$$ENDIF
    public void objStart()
    {
        // If object stopped by objStop(), restart it here
        if (bStopped)
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
            start();
            bStopped = false;
        }

        super.objStart();
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called in response to several events including the object being made
    * not visible and the HTML page containing the object being changed
    * within a web browser such that another HTML page can be displayed.
    * Use to cease any ongoing object activity.
    */
$$ENDIF
    public void objStop()
    {
        if (!bStopped)
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
            stop();
              bStopped = true;
        }

        super.objStop();
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
     * Called when object properties are set or changed
     */
$$ENDIF
    public synchronized void objSetProp(String name, String value)
    {
        if (name.equals("property1"))
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
        }

        else if (name.equals("property2"))
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
        }

        // Default property handling
        else super.objSetProp(name, value);
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called to retrieve the current value of an object property.
    */
$$ENDIF
    public synchronized String objGetProp(String name)
    {
        // If object does not track a property value in member variables or
        // does not modify properties without updating the object's property
        // list, it can simply allow the default property handling to occur
        // and not have a case for it in the following code
        if (name.equals("property1"))
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
        }

        else if (name.equals("property2"))
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
        }

        return (super.objGetProp(name));
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Called when an object methods has been called within a ToDo list.
    */
$$ENDIF
    public synchronized boolean objDoMethod(String method, Vector args)
    {
        if (method.equals ("method1"))
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
        }
        else if (method.equals ("method2"))
        {
$$IF(JAMBA_TODOCOMMENTS)
            //# TODO - Insert custom code here
$$ENDIF
        }
        else
        {
            return (super.objDoMethod(method, args));
        }

        // The method was handled
        return (true);
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Standard start method used by Jamba objects
    */
$$ENDIF
    public void start ()
    {
        if (thread == null)
        {
            thread = new Thread (this);
        }

        if (!thread.isAlive())
        {
            thread.start();
        }
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Standard stop method used by Jamba objects
    */
$$ENDIF
    public void stop ()
    {
        if (thread != null)
        {
            Thread tmp = thread;
            thread = null;
            tmp.stop();
        }
    }

$$IF(JAMBA_EXPLCOMMENTS)
    /**
    * Object's run method for it's thread
    */
$$ENDIF
    public void run ()
    {
$$IF(JAMBA_TODOCOMMENTS)
        //# TODO - Insert custom code here
$$ENDIF
        // Must be last line in method
        stop();
    }
}