/** * 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); } } } }
/** * 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; }