Java XMLControl.loadObject方法代码示例

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Loads the object with data from the control.
 *
 * @param control XMLControl
 * @param obj Object
 * @return Object
 */
public Object loadObject(XMLControl control, Object obj) {
  DrawingFrame frame = ((DrawingFrame) obj);
  DrawingPanel panel = frame.getDrawingPanel();
  panel.clear();
  XMLControl panelControl = control.getChildControl("drawing panel"); //$NON-NLS-1$
  panelControl.loadObject(panel);
  panel.repaint();
  frame.setTitle(control.getString("title"));                                    //$NON-NLS-1$
  frame.setLocation(control.getInt("location x"), control.getInt("location y")); //$NON-NLS-1$ //$NON-NLS-2$
  frame.setSize(control.getInt("width"), control.getInt("height"));              //$NON-NLS-1$ //$NON-NLS-2$
  if(control.getBoolean("showing")) { //$NON-NLS-1$
    frame.setVisible(true);
  }
  return obj;
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
public Object loadObject(XMLControl control, Object obj) {
  DrawingFrame3D frame3D = ((DrawingFrame3D) obj);
  javax.swing.JFrame frame = frame3D.getJFrame();
  DrawingPanel3D panel = frame3D.getDrawingPanel3D();
  panel.removeAllElements();
  XMLControl panelControl = control.getChildControl("drawing panel"); //$NON-NLS-1$
  panelControl.loadObject(panel);
  panel.repaint();
  frame.setTitle(control.getString("title"));                                    //$NON-NLS-1$
  frame.setLocation(control.getInt("location x"), control.getInt("location y")); //$NON-NLS-1$ //$NON-NLS-2$
  frame.setSize(control.getInt("width"), control.getInt("height"));              //$NON-NLS-1$ //$NON-NLS-2$
  if(control.getBoolean("showing")) { //$NON-NLS-1$
    frame.setVisible(true);
  }
  return obj;
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Sets the video.
 *
 * @param newVideo the video
 * @param playAllSteps true to play all steps
 */
public void setVideo(Video newVideo, boolean playAllSteps) {
  if(newVideo==video) {
    return;
  }
  Video prev = video;
  VideoClip prevClip = getPlayer().getVideoClip();
  VideoClip newClip = new VideoClip(newVideo);
  if (newVideo==null && prevClip!=null) {
  	XMLControl control = new XMLControlElement(prevClip);
  	control.setValue("video", null); //$NON-NLS-1$
  	control.loadObject(newClip);
  }
  newClip.setPlayAllSteps(playAllSteps);    
  getPlayer().setVideoClip(newClip);
  if(prev!=null) {
    prev.dispose();
  }
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
  * Opens a named image as an ImageVideo.
  *
  * @param name the name of the image
  * @return a new image video
  */
 public Video getVideo(String name) {
 	// if an XML file with the image name is found, load it in order to get frame duration
 	String xmlName = XML.stripExtension(name)+".xml"; //$NON-NLS-1$
 	XMLControl control = new XMLControlElement(xmlName);
if (!control.failedToRead() && control.getObjectClass()==ImageVideo.class) {
	return (Video)control.loadObject(null);
}

// else load image(s) directly
 	try {
   	Video video = new ImageVideo(name, true);
     video.setProperty("video_type", this); //$NON-NLS-1$
     return video;
   } catch(IOException ex) {
     return null;
   }
 }
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Adds an OSP-sponsored library. OSP libraries are not under user control.
 * 
 * @param path the library path
 * @return true if successfully added
 */
public boolean addOSPLibrary(String path) {		
 	if (ospPathList.contains(path))
 		return false;
 	synchronized (ospPathList) {
		XMLControl control = new XMLControlElement(path);
		if (control.failedToRead() || control.getObjectClass() != Library.class) {
			return false;
		}
		Library library = new Library();
		control.loadObject(library);
		library.browser = this.browser;
		ospPathList.add(path);
		ospPathToLibraryMap.put(path, library);
	}
 	return true;
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Adds a sublibrary. Sublibraries are shown as submenus in a Library's Collections menu.
 * Sublibraries are not under user control.
 * 
 * @param path the path to the sublibrary
 * @return true if successfully added
 */
public boolean addSubLibrary(String path) {		
 	if (subPathList.contains(path))
 		return false;
 	synchronized (subPathList) {
		XMLControl control = new XMLControlElement(path);
		if (control.failedToRead() || control.getObjectClass() != Library.class)
			return false;
		Library library = new Library();
		library.browser = this.browser;
		control.loadObject(library);
		subPathList.add(path);
		subPathToLibraryMap.put(path, library);
	}
	return true;
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Returns the set of all searchable cache resources.
 * 
 * @return a set of searchable resources
 */
protected Set<LibraryResource> getSearchCacheTargets() {
	// set up search targets
	Set<LibraryResource> searchTargets = new TreeSet<LibraryResource>();
	File cache = ResourceLoader.getSearchCache();
	FileFilter xmlFilter = new XMLFilter();
	List<File> xmlFiles = ResourceLoader.getFiles(cache, xmlFilter);
	for (File file: xmlFiles) {
		XMLControl control = new XMLControlElement(file.getAbsolutePath());
		if (!control.failedToRead() && LibraryResource.class.isAssignableFrom(control.getObjectClass())) {
			LibraryResource resource = (LibraryResource)control.loadObject(null);
			resource.collectionPath = control.getString("real_path"); //$NON-NLS-1$
			searchTargets.add(resource);
		}
	}
	return searchTargets;
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Pastes drawables found in the specified xml control.
 *
 * @param control the xml control
 */
protected void pasteAction(XMLControlElement control) {
  // get Drawables using an xml tree chooser
  XMLTreeChooser chooser = new XMLTreeChooser(DisplayRes.getString("DrawingFrame.SelectDrawables_chooser_title"), DisplayRes.getString("DrawingFrame.SelectDrawables_chooser_message"), this); //$NON-NLS-1$ //$NON-NLS-2$
  java.util.List<XMLProperty> props = chooser.choose(control, Drawable.class);
  if(!props.isEmpty()) {
    Iterator<XMLProperty> it = props.iterator();
    while(it.hasNext()) {
      XMLControl prop = (XMLControl) it.next();
      Drawable drawable = (Drawable) prop.loadObject(null);
      addDrawable(drawable);
    }
  }
  drawingPanel.repaint();
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Imports a library. Imported libraries are managed by the user.
 * 
 * @param path the library path
 * @return true if successfully imported
 */
public boolean importLibrary(String path) {		
 	if (importedPathList.contains(path))
 		return false;
 	XMLControl control = new XMLControlElement(path);
 	if (control.failedToRead() || control.getObjectClass()!=Library.class)
 		return false;
 	Library library = new Library();
 	library.browser = this.browser;
 	control.loadObject(library);
 	return importLibrary(path, library);
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Loads fit functions from an XML file.
 * 
 * @param path the path to the XML file
 * @param loadAll true to load all fit functions defined in the file, false to let the user choose
 * @return the path to the file opened, or null if failed
 */
private String loadFits(String path, boolean loadAll) {
	if (path==null) return loadFits();
	
   XMLControl control = new XMLControlElement(path);    
   if (control.failedToRead()) {
     JOptionPane.showMessageDialog(FitBuilder.this, 
     		ToolsRes.getString("Dialog.Invalid.Message"), //$NON-NLS-1$
     		ToolsRes.getString("Dialog.Invalid.Title"), //$NON-NLS-1$
     		JOptionPane.ERROR_MESSAGE);
     return null;
   }

   Class<?> type = control.getObjectClass();
   if (FitBuilder.class.isAssignableFrom(type)) {
     // choose fits to load
     if (loadAll || chooseFitFunctions(control, "Load")) { //$NON-NLS-1$
       control.loadObject(this);
     }
   }
	else {
     JOptionPane.showMessageDialog(FitBuilder.this, 
         ToolsRes.getString("DatasetCurveFitter.FitBuilder.Dialog.WrongType.Message"), //$NON-NLS-1$
     		ToolsRes.getString("DatasetCurveFitter.FitBuilder.Dialog.WrongType.Title"), //$NON-NLS-1$
     		JOptionPane.ERROR_MESSAGE);
	}
   return path;
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Loads fit functions from all FitBuilder XMLControl files found in a specified directory.
 * 
 * @param dirPath the directory path
 */
private void autoloadFits(String dirPath) {
	if (dirPath==null) return;
	
	File dir = new File(dirPath);
	if (!dir.exists()) return;
	
	File[] files = dir.listFiles(xmlFilter);
	if (files!=null) {
		for (File file: files) {
	    XMLControl control = new XMLControlElement(file.getPath());    
	    if (control.failedToRead()) {
	      continue;
	    }

	    Class<?> type = control.getObjectClass();
	    if (type!=null && FitBuilder.class.isAssignableFrom(type)) {
	  		// copy the control for modification if any functions are autoload_off
	  		XMLControl copyControl = new XMLControlElement(control);
	  		String filePath = XML.forwardSlash(file.getAbsolutePath());
	  		eliminateExcludedFunctions(copyControl, filePath);
	  		copyControl.loadObject(this);            	
	    }
			
		}
	}
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Loads this library from an xml file.
 * 
 * @param path the path to the file
 */
protected void load(String path) {
	if (path==null) return;
 	XMLControl control = new XMLControlElement(path);
 	control.loadObject(this);
}
 

import org.opensourcephysics.controls.XMLControl; //导入方法依赖的package包/类
/**
 * Loads self-contained Data objects from an XMLControl.
 *
 * @param control the XMLControl
 * @param useChooser true to present data choices to user
 *
 * @return a list of self-contained Data objects
 */
private static ArrayList<Data> getSelfContainedData(XMLControl control, boolean useChooser) {
  ArrayList<Data> dataList = new ArrayList<Data>();
  java.util.List<XMLProperty> xmlControls;
  // first get the Data XMLControls
  if(useChooser) {
    // get user-selected Data XMLControls from an xml tree chooser
    XMLTreeChooser chooser = new XMLTreeChooser(ToolsRes.getString("Chooser.Title"),        //$NON-NLS-1$
      ToolsRes.getString("Chooser.Label"), null);                                           //$NON-NLS-1$
    xmlControls = chooser.choose(control, Data.class);
  } else {
    // get all Data XMLControls
    XMLTree tree = new XMLTree(control);
    tree.setHighlightedClass(Data.class);
    tree.selectHighlightedProperties();
    xmlControls = tree.getSelectedProperties();
    if(xmlControls.isEmpty()) {
      JOptionPane.showMessageDialog(null, ToolsRes.getString("Dialog.NoDatasets.Message")); //$NON-NLS-1$
    }
  }
  // load the Data XMLControls and collect Data objects
  HashSet<Integer> IDs = new HashSet<Integer>();
  for(XMLProperty prop : xmlControls) {
    XMLControl next = (XMLControl) prop;
    Data data = null;
    if(next instanceof XMLControlElement) {
      XMLControlElement element = (XMLControlElement) next;
      data = (Data) element.loadObject(null, true, true);
    } else {
      data = (Data) next.loadObject(null);
    }
    if(data!=null) {
      for(Data nextData : getSelfContainedData(data)) {
        // check IDs to prevent duplicates
        Integer id = new Integer(nextData.getID());
        if(!IDs.contains(id)) {
          IDs.add(id);
          dataList.add(nextData);
          // remove any previously added Datasets within DatasetManagers
          if(nextData instanceof DatasetManager) {
            for(Dataset dataset : nextData.getDatasets()) {
              dataList.remove(dataset);
              id = new Integer(dataset.getID());
              IDs.add(id);
            }
          }
        }
      }
    }
  }
  return dataList;
}