Bug 195951 Focus for PNG does not work [13]
Description: Focus for PNG does not work. Build number: 2.2.0.v20070710-1223 Steps to reproduce: 1. New a Chart, set Output Format as PNG, in "Format Chart" tab, add interactivity for Value Series, Event: Focus, Action: Hyperlink or invoke script. 2. Preview, focus in Value Series. Expected result: Interactivity works. Actual result: It does not work. Error log: N/A
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/JavaxImageIOWriter.java
return null;
		}
		StringBuffer sb = new StringBuffer( );
		for ( int i = 0; i < al.size( ); i++ )
		{
			Double db = (Double) al.get( i );
			if ( i > 0 )
			{
				sb.append( "," ); 
			}
			sb.append( (int) db.doubleValue( ) );
		}
		return sb.toString( );
	}
	private boolean checkSupportedAction( Action action )
	{
		return ( action != null && ( action.getType( ) == ActionType.URL_REDIRECT_LITERAL
				|| action.getType( ) == ActionType.SHOW_TOOLTIP_LITERAL || action.getType( ) == ActionType.INVOKE_SCRIPT_LITERAL ) );
	}
	/**
	 * Returns if the given format type or MIME type is supported by the
	 * registered JavaxImageIO writers.
	 * 
	 * @return
	 */
	protected boolean isSupportedByJavaxImageIO( )
	{
		boolean supported = false;
		
		String s = getFormat( );