/**
* Has all the ports have the default value ?
*
* @param ports the ports list
* @return true if they all have the default values
*/
private boolean hasDefaultValue(final List<InputPort> ports) {
boolean allPortIsDefaultLabel = true;
for (InputPort port : ports) {
if (port.getValue() instanceof String) {
String current = port.getValue().toString();
if (!NOT_PRINTED_LABEL.equals(current)) {
allPortIsDefaultLabel = false;
break;
}
}
}
return allPortIsDefaultLabel;
}
/**
* Fill the port with the parameters from the model structure.
*
* @param port the target instance
*/
private void decodeModel(InputPort port) {
ScilabDouble dataLines = (ScilabDouble) model.get(MODEL_IN_DATALINE_INDEX);
ScilabDouble dataColumns = (ScilabDouble) model.get(MODEL_IN_DATACOL_INDEX);
ScilabDouble dataType = (ScilabDouble) model.get(MODEL_IN_DATATYPE_INDEX);
// The number of row of the port
int nbLines;
if (dataLines.getRealPart() != null) {
nbLines = (int) dataLines.getRealPart()[alreadyDecodedCount][0];
} else {
nbLines = 1;
}
// The number of column of the port
int nbColumns;
if (dataColumns.getRealPart() != null) {
try {
nbColumns = (int) dataColumns.getRealPart()[alreadyDecodedCount][0];
} catch (ArrayIndexOutOfBoundsException e) {
nbColumns = 1;
}
} else {
nbColumns = 1;
}
// port scilab type
int type;
if (dataType.getRealPart() != null) {
try {
type = (int) dataType.getRealPart()[alreadyDecodedCount][0];
} catch (ArrayIndexOutOfBoundsException e) {
type = 1;
}
} else {
type = 1;
}
VectorOfInt v = new VectorOfInt(3);
v.set(0, nbLines);
v.set(1, nbColumns);
v.set(2, type);
controller.setObjectProperty(port.getUID(), port.getKind(), ObjectProperties.DATATYPE, v);
}
/**
* Decode Scicos element into the block.
*
* @param element the scicos element
* @param into the previously instantiated block.
* @return the modified into block.
* @throws ScicosFormatException on error.
* @see org.scilab.modules.xcos.io.scicos.Element#decode(org.scilab.modules.types.ScilabType,
* java.lang.Object)
*/
@Override
public InputPort decode(ScilabType element, InputPort into) throws ScicosFormatException {
InputPort port;
data = (ScilabMList) element;
port = allocatePort();
port.setId(new UID().toString());
port = beforeDecode(element, port);
decodeModel(port);
decodeGraphics(port);
// Update the index counter
alreadyDecodedCount++;
port = afterDecode(element, port);
return port;
}
/**
* Change the label of the port according to the integer parameters property.
*
* @param source the source of the block
*/
public void updateLabel(final BasicBlock source) {
/** Get the input port children */
final List<InputPort> ports = new ArrayList<InputPort>();
for (int i = 0; i < source.getChildCount(); i++) {
final mxICell port = source.getChildAt(i);
if (port instanceof InputPort) {
ports.add((InputPort) port);
}
}
/** Set the ports labels */
JavaController controller = new JavaController();
VectorOfInt ipar = new VectorOfInt();
controller.getObjectProperty(source.getUID(), Kind.BLOCK, ObjectProperties.IPAR, ipar);
for (int i = 0; i < ports.size(); i++) {
final int gain;
if (i < ipar.size()) {
gain = ipar.get(i);
} else {
gain = 1;
}
ports.get(i).setValue(getLabel(gain));
}
/** Check if all the values are equal to the default one. */
if (!hasDefaultValue(ports)) {
return;
}
/** When all values are equal to the default one, set it to the block and hide the children. */
source.setValue(NOT_PRINTED_LABEL);
for (InputPort port : ports) {
port.setValue("");
}
}
/**
* Fill the port with the parameters from the graphics structure.
*
* @param port the target instance
*/
private void decodeGraphics(InputPort port) {
// protection against previously stored blocks
if (graphics.size() > GRAPHICS_INSTYLE_INDEX
&& !isEmptyField(graphics.get(GRAPHICS_INSTYLE_INDEX))) {
final ScilabString styles = (ScilabString) graphics.get(GRAPHICS_INSTYLE_INDEX);
boolean isColumnDominant = styles.getHeight() >= styles.getWidth();
int[] indexes = getIndexes(alreadyDecodedCount, isColumnDominant);
if (canGet(styles, indexes)) {
final String style;
style = styles.getData()[indexes[0]][indexes[1]];
port.setStyle(new StyleMap(port.getStyle()).putAll(style).toString());
}
}
// protection against previously stored blocks
if (graphics.size() > GRAPHICS_INLABEL_INDEX
&& !isEmptyField(graphics.get(GRAPHICS_INLABEL_INDEX))) {
final ScilabString labels = (ScilabString) graphics.get(GRAPHICS_INLABEL_INDEX);
boolean isColumnDominant = labels.getHeight() >= labels.getWidth();
int[] indexes = getIndexes(alreadyDecodedCount, isColumnDominant);
if (canGet(labels, indexes)) {
final String label = labels.getData()[indexes[0]][indexes[1]];
if (label != null) {
port.setValue(label);
} else {
port.setValue("");
}
}
}
}