Esempio n. 1
0
 /**
  * Eliminates excluded function entries from a DataFunctionPanel XMLControl. Typical (but
  * incomplete) control:
  *
  * <p><object class="org.opensourcephysics.tools.DataFunctionPanel"> <property name="description"
  * type="string">org.opensourcephysics.cabrillo.tracker.PointMass</property> <property
  * name="functions" type="collection" class="java.util.ArrayList"> <property name="item"
  * type="array" class="[Ljava.lang.String;"> <property name="[0]" type="string">Ug</property>
  * <property name="[1]" type="string">m*g*y</property> </property> </property> <property
  * name="autoload_off_Ug" type="boolean">true</property> </object>
  *
  * @param panelControl the XMLControl to modify
  * @param filePath the path to the XML file read by the XMLControl
  */
 private void eliminateExcludedFunctions(XMLControl panelControl, String filePath) {
   for (Object prop : panelControl.getPropertyContent()) {
     if (prop instanceof XMLProperty
         && ((XMLProperty) prop).getPropertyName().equals("functions")) { // $NON-NLS-1$
       // found functions
       XMLProperty functions = (XMLProperty) prop;
       java.util.List<Object> items = functions.getPropertyContent();
       ArrayList<XMLProperty> toRemove = new ArrayList<XMLProperty>();
       for (Object child : items) {
         XMLProperty item = (XMLProperty) child;
         XMLProperty nameProp = (XMLProperty) item.getPropertyContent().get(0);
         String functionName = (String) nameProp.getPropertyContent().get(0);
         if (isFunctionExcluded(filePath, functionName)) {
           toRemove.add(item);
         }
       }
       for (XMLProperty next : toRemove) {
         items.remove(next);
       }
     }
   }
 }
Esempio n. 2
0
  /**
   * Chooses data functions from a DataBuilder XMLControl.
   *
   * @param control the XMLControl
   * @param description "Save" or "Load"
   * @param selectedFunctions collection of DataFunction choices
   * @return true if user clicked OK
   */
  @SuppressWarnings("unchecked")
  protected boolean chooseBuilderDataFunctions(
      XMLControl control, String description, Collection<String[]> selectedFunctions) {
    ListChooser listChooser =
        new ListChooser(
            TrackerRes.getString(
                "TrackerPanel.DataBuilder." + description + ".Title"), // $NON-NLS-1$ //$NON-NLS-2$
            TrackerRes.getString(
                "TrackerPanel.DataBuilder."
                    + description
                    + ".Message"), //$NON-NLS-1$ //$NON-NLS-2$
            this);
    listChooser.setSeparator(" = "); // $NON-NLS-1$
    // choose the elements and save
    ArrayList<String[]> originals = new ArrayList<String[]>();
    ArrayList<String[]> choices = new ArrayList<String[]>();
    ArrayList<String> names = new ArrayList<String>();
    ArrayList<String> expressions = new ArrayList<String>();
    ArrayList<String> trackTypes = new ArrayList<String>();

    Map<String, XMLControl> xmlControlMap = new TreeMap<String, XMLControl>();
    Map<String, ArrayList<Parameter>> parameterMap = new TreeMap<String, ArrayList<Parameter>>();
    Map<String, ArrayList<String[]>> functionMap = new TreeMap<String, ArrayList<String[]>>();
    for (Object obj : control.getPropertyContent()) {
      if (obj instanceof XMLProperty) {
        XMLProperty prop = (XMLProperty) obj;
        for (XMLControl xmlControl : prop.getChildControls()) {
          if (xmlControl.getObjectClass() != DataFunctionPanel.class) continue;

          // get track type (description) and map to panel xmlControl
          String trackType = xmlControl.getString("description"); // $NON-NLS-1$
          xmlControlMap.put(trackType, xmlControl);

          // get the list of functions for this track type
          ArrayList<String[]> functions = functionMap.get(trackType);
          if (functions == null) {
            functions = new ArrayList<String[]>();
            functionMap.put(trackType, functions);
          }
          // add functions found in this xmlControl unless already present
          ArrayList<String[]> panelFunctions =
              (ArrayList<String[]>) xmlControl.getObject("functions"); // $NON-NLS-1$
          outer:
          for (String[] f : panelFunctions) {
            // check for duplicate function names
            for (String[] existing : functions) {
              if (existing[0].equals(f[0])) continue outer;
            }
            functions.add(f);
          }

          // get the list of parameters for this track type
          ArrayList<Parameter> params = parameterMap.get(trackType);
          if (params == null) {
            params = new ArrayList<Parameter>();
            parameterMap.put(trackType, params);
          }
          // add parameters found in this xmlControl unless already present
          Parameter[] panelParams =
              (Parameter[]) xmlControl.getObject("user_parameters"); // $NON-NLS-1$
          outer:
          for (Parameter p : panelParams) {
            if (trackType.endsWith("PointMass")
                && p.getName().equals("m")) { // $NON-NLS-1$ //$NON-NLS-2$
              continue outer;
            }
            // check for duplicate parameter names
            for (Parameter existing : params) {
              if (existing.getName().equals(p.getName())) continue outer;
            }
            params.add(p);
          }
        }
      }
    }

    for (String trackType : functionMap.keySet()) {
      ArrayList<String[]> functions = functionMap.get(trackType);
      for (String[] f : functions) {
        originals.add(f);
        choices.add(f);
        names.add(f[0]);
        expressions.add(f[1]);
        String shortName = XML.getExtension(trackType);
        String localized = TrackerRes.getString(shortName + ".Name"); // $NON-NLS-1$
        if (!localized.startsWith("!")) shortName = localized; // $NON-NLS-1$
        trackTypes.add("[" + shortName + "]"); // $NON-NLS-1$ //$NON-NLS-2$
      }
    }
    // select all by default
    boolean[] selected = new boolean[choices.size()];
    for (int i = 0; i < selected.length; i++) {
      selected[i] = true;
    }

    if (listChooser.choose(choices, names, expressions, trackTypes, selected)) {
      // compare choices with originals and remove unwanted object content
      for (String[] function : originals) {
        if (!choices.contains(function)) {
          for (String trackType : xmlControlMap.keySet()) {
            ArrayList<String[]> functions = functionMap.get(trackType);
            functions.remove(function);
          }
        }
      }
      // set functions in xmlControl for each trackType
      for (String trackType : xmlControlMap.keySet()) {
        ArrayList<String[]> functions = functionMap.get(trackType);
        ArrayList<Parameter> paramList = parameterMap.get(trackType);
        Parameter[] params = paramList.toArray(new Parameter[paramList.size()]);
        XMLControl xmlControl = xmlControlMap.get(trackType);
        xmlControl.setValue("functions", functions); // $NON-NLS-1$
        xmlControl.setValue("user_parameters", params); // $NON-NLS-1$
      }

      // keep only xmlControls that have functions and are in xmlControlMap
      for (Object next : control.getPropertyContent()) {
        if (next instanceof XMLProperty
            && ((XMLProperty) next).getPropertyName().equals("functions")) { // $NON-NLS-1$
          XMLProperty panels = (XMLProperty) next;
          java.util.List<Object> content = panels.getPropertyContent();
          ArrayList<Object> toRemove = new ArrayList<Object>();
          for (Object child : content) {
            XMLControl xmlControl = ((XMLProperty) child).getChildControls()[0];
            if (!xmlControlMap.values().contains(xmlControl)) {
              toRemove.add(child);
            } else { // check to see if functions is empty
              ArrayList<String[]> functions =
                  (ArrayList<String[]>) xmlControl.getObject("functions"); // $NON-NLS-1$
              if (functions == null || functions.isEmpty()) {
                toRemove.add(child);
              }
            }
          }
          for (Object remove : toRemove) {
            content.remove(remove);
          }
        }
      }

      return true;
    }
    return false;
  }