Java XMLControlElement类代码示例

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Opens an xml or data file specified by name.
 *
 * @param fileName   the file name
 * @return the file name, if successfully opened
 */
public String open(String fileName) {
  dataList = null;
  data = null;
  OSPLog.fine("opening "+fileName); //$NON-NLS-1$
  Resource res = ResourceLoader.getResource(fileName);
  if(res!=null) {
    Reader in = res.openReader();
    String firstLine = readFirstLine(in);
    // if xml, read the file into an XML control and add tab
    if(firstLine.startsWith("<?xml")) { //$NON-NLS-1$
      XMLControlElement control = new XMLControlElement(fileName);
      dataList = control.getObjects(Data.class);
      return fileName;
    }
    // if not xml, attempt to import data and add tab
    else if(res.getString()!=null) {
      data = parseData(res.getString(), fileName);
      if(data!=null) {
        return fileName;
      }
    }
  }
  OSPLog.finest("no data found"); //$NON-NLS-1$
  return null;
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Sets the fixed position behavior (all frames identical).
 * 
 * @param fix true to set the corner positions the same in all frames
 * @param in true for input corners, false for output
 */
public void setFixed(boolean fix, boolean in) {
	if (isFixed(in)!=fix) {
	String filterState = new XMLControlElement(this).toXML();
		
		if (in) fixedIn = fix;
		else fixedOut = fix;
		
		if (isFixed(in)) {
	  	TreeSet<Integer> keyFrames = in? inKeyFrames: outKeyFrames;
	  	keyFrames.clear();
	    saveCorners(fixedKey, in); // save input corners
		}
    support.firePropertyChange("fixed", filterState, null); //$NON-NLS-1$
	}
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的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.XMLControlElement; //导入依赖的package包/类
/**
 * Returns a clone of the specified video.
 *
 * @param video the video to clone
 * @return the clone
 */
public static Video clone(Video video) {
  if(video==null) {
    return null;
  }
  // ImageVideo is special case since may have pasted images
  if(video instanceof ImageVideo) {
    ImageVideo oldVid = (ImageVideo) video;
    ImageVideo newVid = new ImageVideo(oldVid.getImages());
    newVid.rawImage = newVid.images[0];
    Collection<Filter> filters = video.getFilterStack().getFilters();
    if(filters!=null) {
      Iterator<Filter> it = filters.iterator();
      while(it.hasNext()) {
        Filter filter = it.next();
        newVid.getFilterStack().addFilter(filter);
      }
    }
    return newVid;
  }
  XMLControl control = new XMLControlElement(video);
  return(Video) new XMLControlElement(control).loadObject(null);
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
@Override
public void send(Job job, Tool replyTo) throws RemoteException {
   XMLControl control = new XMLControlElement();
   control.readXML(job.getXML());
   if (control.failedToRead()) return;
   int sourceID = control.getInt("sourceID"); //$NON-NLS-1$
   if (control.getBoolean("handshake")) { //$NON-NLS-1$
   	connected = true;
   	support.firePropertyChange("tracker_ready", sourceID, null); //$NON-NLS-1$
   }
   else if (control.getBoolean("exiting")) { //$NON-NLS-1$
   	remoteTool = null;
   	connected = false;
   	support.firePropertyChange("tracker_exited", null, null); //$NON-NLS-1$
   }

}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的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.XMLControlElement; //导入依赖的package包/类
public void export(File file, List<Object> data) {
  FileWriter fw = null;
  try {
    fw = new FileWriter(file);
  } catch(IOException ex) {
    JOptionPane.showMessageDialog(null, ToolsRes.getString("ExportFormat.Dialog.WriteError.Message"), //$NON-NLS-1$
      ToolsRes.getString("ExportFormat.Dialog.WriteError.Title"),                                     //$NON-NLS-1$
        JOptionPane.ERROR_MESSAGE);
    return;
  }
  PrintWriter pw = new PrintWriter(fw);
  Iterator<Object> it = data.iterator();
  while(it.hasNext()) {
    XMLControl control = new XMLControlElement(it.next()); // convert the data to xml
    pw.print(control.toXML());
    pw.println();
  }
  pw.close();
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Main entry point when used as application.
 *
 * @param args args[0] may be an xml file name
 */
public static void main(String[] args) {
  //    java.util.Locale.setDefault(new java.util.Locale("es"));
  //    OSPLog.setLevel(ConsoleLevel.ALL);
  // get current memory size
  java.lang.management.MemoryMXBean memory
		= java.lang.management.ManagementFactory.getMemoryMXBean();
  long memorySize = memory.getHeapMemoryUsage().getMax()/(1024*1024);
  // open default xset, if any, and look for desired memory size
  if (OSPRuntime.getLaunchJarName()!=null) {
  	String xset = XML.stripExtension(OSPRuntime.getLaunchJarName())+".xset"; //$NON-NLS-1$
    String jarBase = OSPRuntime.getLaunchJarDirectory();
    String path = XML.getResolvedPath(xset, jarBase);
    XMLControl control = new XMLControlElement(path);
    if (!control.failedToRead() && control.getPropertyNames().contains("memory_size")) { //$NON-NLS-1$
    	memorySize = control.getInt("memory_size"); //$NON-NLS-1$
    }
  }
  start(args, memorySize);
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的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.XMLControlElement; //导入依赖的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.XMLControlElement; //导入依赖的package包/类
/**
 * Opens an xml file specified by name.
 *
 * @param fileName the file name
 * @return the file name, if successfully opened
 */
public String open(String fileName) {
  OSPLog.fine("opening "+fileName); //$NON-NLS-1$
  // read the file into an XML control
  XMLControlElement control = new XMLControlElement();
  control.setDecryptPolicy(XMLControlElement.NEVER_DECRYPT);
  control.read(fileName);
  if(control.failedToRead()) {
    return null;
  }
  String pass = control.getPassword();
  if(pass==null) {
    passwordField.setText(null);
    displayXML(control);
    encryptedCheckBox.setEnabled(true);
  } else if(passwordField.getText().equals(pass)) {
    displayXML(decrypt(control));
    encryptedCheckBox.setEnabled(true);
  } else {
    displayXML(control);
    encryptedCheckBox.setEnabled(false);
  }
  this.fileName = fileName;
  refreshGUI();
  return fileName;
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Sends a job to this tool and specifies a tool to reply to.
 *
 * @param job the Job
 * @param replyTo the tool to notify when the job is complete (may be null)
 * @throws RemoteException
 */
public void send(Job job, Tool replyTo) throws RemoteException {
  // read xml into XMLControl and display the control
  XMLControlElement control = new XMLControlElement();
  control.setDecryptPolicy(XMLControlElement.NEVER_DECRYPT);
  control.readXML(job.getXML());
  if(control.failedToRead()) {
    return;
  }
  String pass = control.getPassword();
  if(pass==null) {
    passwordField.setText(null);
    displayXML(control);
  } else if(passwordField.getText().equals(pass)) {
    displayXML(decrypt(control));
  } else {
    displayXML(control);
  }
  fileName = null;
  refreshGUI();
  // log the job with the job manager
  jobManager.log(job, replyTo);
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Saves the current xml control to the specified file.
 *
 * @param fileName the file name
 * @return the name of the saved file, or null if not saved
 */
private String save(String fileName) {
  if((fileName==null)||fileName.equals("")) { //$NON-NLS-1$   
    return null;
  }
  if(passwordField.getBackground()==Color.yellow) {
    passwordField.setBackground(Color.white);
    setPassword(passwordField.getText());
  }
  XMLControlElement control = getCurrentControl();
  if(control==null) {
    return null;
  }
  if(control.getObjectClass()==Cryptic.class) {
    control = decrypt(control);
  }
  if(control.write(fileName)==null) {
    return null;
  }
  this.fileName = fileName;
  refreshGUI();
  return fileName;
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Sends a job to this tool and specifies a tool to reply to.
 *
 * @param job the Job
 * @param replyTo the tool to notify when the job is complete (may be null)
 * @throws RemoteException
 */
public void send(Job job, Tool replyTo) throws RemoteException {
  XMLControlElement control = new XMLControlElement(job.getXML());
  if(control.failedToRead()||(control.getObjectClass()==Object.class)) {
    return;
  }
  // log the job in
  jobManager.log(job, replyTo);
  // if control is for a Data object, load it into this tab
  if(Data.class.isAssignableFrom(control.getObjectClass())) {
    Data data = (Data) control.loadObject(null, true, true);
    loadData(data, replaceColumnsWithMatchingNames);
    jobManager.associate(job, dataManager);
    refreshGUI();
  }
  // if control is for DataToolTab class, load this tab from control
  else if(DataToolTab.class.isAssignableFrom(control.getObjectClass())) {
    control.loadObject(this);
    refreshGUI();
  }
}
 

import org.opensourcephysics.controls.XMLControlElement; //导入依赖的package包/类
/**
 * Sets the editing state.
 *
 * @param edit true to start editing, false to stop
 */
protected void setEditing(boolean edit) {
	isEditing = edit;
	if (isEditing) {
		displayPanel.add(editorPanel, BorderLayout.NORTH);
    add(editorbar, BorderLayout.NORTH);
    showInfo(getSelectedNode());
  }
	else {
		displayPanel.remove(editorPanel);
    remove(editorbar);
	}  	
	validate();
	if (isEditing) {
		revertControl = new XMLControlElement(rootResource);
	}
}