/**
* Format the style value
*
* @param map the read style value
* @param obj the block instance
*/
private void formatStyle(StyleMap map, BasicBlock obj) {
// Append the bloc style if not present.
String name = obj.getInterfaceFunctionName();
if (!map.containsKey(name)) {
map.put(name, null);
}
formatStyle(map);
}
/**
* Apply style on setExprs
*
* @param exprs the expression to be parsed
*/
@Override
public void setExprs(ScilabType exprs) {
super.setExprs(exprs);
final StyleMap map = new StyleMap(getStyle());
map.put(mxConstants.STYLE_FONTFAMILY, getFont().getName());
map.put(mxConstants.STYLE_FONTSIZE, Integer.toString(getFontSize()));
setStyle(map.toString());
setValue(getLocalExprs().getData()[0][0]);
}
/**
* Apply compatibility pattern to the decoded object
*
* @param dec Codec that controls the decoding process.
* @param node XML node to decode the object from.
* @param obj Object decoded.
* @return The Object transformed
* @see org.scilab.modules.xcos.io.codec.XcosObjectCodec#afterDecode(com.mxgraph.io.mxCodec,
* org.w3c.dom.Node, java.lang.Object)
*/
@Override
public Object afterDecode(mxCodec dec, Node node, Object obj) {
if (!(obj instanceof BasicBlock)) {
LOG.severe("Unable to decode " + obj);
return obj;
}
final BasicBlock block = (BasicBlock) obj;
block.setSimulationFunctionType(SimulationFunctionType.DEFAULT);
String functionType = (((Element) node).getAttribute(SIMULATION_FUNCTION_TYPE));
if (functionType != null && functionType.compareTo("") != 0) {
SimulationFunctionType type = BasicBlock.SimulationFunctionType.valueOf(functionType);
if (type != null) {
block.setSimulationFunctionType(type);
}
}
// Re associate the diagram container
if (block instanceof SuperBlock) {
final SuperBlock superBlock = (SuperBlock) block;
if (superBlock.getChild() != null) {
superBlock.getChild().setContainer(superBlock);
}
}
// update style to replace direction by rotation and add the
// default style if absent
StyleMap map = new StyleMap(((Element) node).getAttribute(STYLE));
formatStyle(map, (BasicBlock) obj);
block.setStyle(map.toString());
block.updateFieldsFromStyle();
/*
* Compat. to remove old specific implementations
*
* These implementation was available from Scilab-5.2.0 to Scilab-5.3.3.
*
* Set default values stolen from the old implementation in case of
* default value.
*/
if (node.getNodeName().equals("ConstBlock")) {
if (block.getInterfaceFunctionName().equals(BasicBlock.DEFAULT_INTERFACE_FUNCTION)) {
block.setInterfaceFunctionName("CONST_m");
}
if (block.getSimulationFunctionName().equals(BasicBlock.DEFAULT_SIMULATION_FUNCTION)) {
block.setSimulationFunctionName("cstblk4");
}
if (block.getValue() == null) {
block.setValue("1");
}
}
if (node.getNodeName().equals("GainBlock")) {
if (block.getInterfaceFunctionName().equals(BasicBlock.DEFAULT_INTERFACE_FUNCTION)) {
block.setInterfaceFunctionName("GAINBLK_f");
}
}
// PrintBlock has no default values
return super.afterDecode(dec, node, obj);
}