insertbydatasourcepublic class insertbydatasource extends GenericCommand
| Fields Summary |
|---|
| Context | context | | Properties | params | | String[] | valArrays | | FlashEnvironment | env | | Script | script |
| Methods Summary |
|---|
| private int | FindColumn(java.lang.String colName)
/* if data source was not specified, no valArrays. */
if (valArrays == null) return -1;
/* Determine the index of the column. */
for (int column = 0; column < valArrays[0].length; ++column)
{
/* Is this the column? */
if (valArrays[0][column].equalsIgnoreCase(colName))
{
/* Yes. return the column. */
return column;
}
}
/* Column not found. */
return -1;
| | public void | doCommand(FlashEnvironment xenv, Script xscript, Context xcontext, int cmdIndex, java.util.Properties xparams)
script = xscript;
env = xenv;
context = xcontext;
params = xparams;
try
{
/* Use the getCommandScript method to retrieve the script
* for the object being created. A script represents a
* Flash movie symbol containing a timeline, and possibly
* shapes, symbols, and text.
*/
Script templateClip = script.getCommandScript(cmdIndex);
if (templateClip == null)
throw new Exception("movie clip missing");
/* Use getCommandFrameCount to retrieve the number of
* frames associated with the command. */
int frameCount = script.getCommandFrameCount(cmdIndex);
/* Use the getStringParam method in the GenericCommand class
* to obtain data source info. Please note that for each
* getStringParam method, the third parameter should be
* matched with the 'token' name in the insertbydatasource.def
* file.
*/
String datasourceParam = getStringParamEmpty( context, params, "datasource");
/*
* The URLDataSource class parses text data referenced by a
* URL path, into a series of rows and columns.
*/
UrlDataSource dataSource = new UrlDataSource();
/* Use setEnvironment to allow the data source to log errors
* to the environment. */
dataSource.setEnvironment(env);
/* Use getData to retrieve the values from the data
* source. */
if (datasourceParam != "")
valArrays = dataSource.getData(datasourceParam);
/* Get the index of the 'clip' column in the data source. */
int clipColumn = FindColumn("clip");
/* Create scripts for all of the items in the array. */
Script items[] = new Script[valArrays.length];
for (int iRow = 1; iRow <= valArrays.length - 1; iRow++)
{
/* Create a context for the clip */
Context clipContext = new Context();
/* Set the parent to the context. */
clipContext.setParent( xcontext);
/* Place each column of data into the clip context.*/
if (valArrays != null) {
for (int iCol = 0; iCol < valArrays[iRow].length; ++iCol) {
clipContext.setValue(valArrays[0][iCol], valArrays[iRow][iCol]);
}
}
/* retrieve the symbol to be used */
items[iRow - 1] = findSymbol(valArrays[iRow][clipColumn]);
if (items[iRow - 1] != null)
{
/* Create a copy of the clip to insert into the
* script. */
items[iRow - 1] = items[iRow - 1].copyScript();
/* Process the clip with the current context. */
env.processScript(items[iRow - 1], clipContext);
}
else
{
/* The specified symbol was not found log the error
* with the symbol name. */
env.logError( "UnableToFindSymbol : " + valArrays[iRow][clipColumn]);
}
}
/* Use getCommandRect to retrieve the rectangle associated
* with the script command. */
Rect rect = script.getCommandRect(cmdIndex);
int rectXMin = rect.getXMin();
int rectYMin = rect.getYMin();
int rectXMax = rect.getXMax();
int rectYMax = rect.getYMax();
/* retrieve the offset values entered by the user in the
* Generator inspector. */
int offset_x = getIntParam( context, params, "offset_x", 500);
int offset_y = getIntParam( context, params, "offset_y", 500);
/* Place all of the items into the movie */
for (int itemCount = 0; itemCount <= valArrays.length - 2; itemCount++)
{
/* Use the x, y offset values entered by the user, to
* avoid having all of the objects rendered in the same
* location.
*/
Matrix matrix = new Matrix();
matrix.setXOffset( offset_x * itemCount);
matrix.setYOffset( offset_y * itemCount);
String anylabel = null;
/* insert the object into the script. */
templateClip.insertObject(items[itemCount], 0, 0, matrix, frameCount, matrix, null, anylabel);
}
}
catch (Exception e)
{
/* Catch an exception and display the name of the exception
* in the Generator Output window if there are any errors.
* You must set the log level to "Verbose" to view errors.
* The exception may not throw a detailed message.
*/
env.logMessage(" An exception occured at: " + e.getClass() + " with message: " + e.getMessage());
}
| | private Script | findSymbol(java.lang.String data)
Script symbol = script.findScript(data);
/* If not found, look in the main template script for the clip
* to insert. */
if (symbol == null)
symbol = env.getTemplate().findScript(data);
return symbol;
|
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