documentmodel.java.svn-base

通讯采集软件

package collector.gui.model;

import java.util.*;

import javax.swing.text.*;

import collector.gui.method.*;

public class DocumentModel
    extends DefaultStyledDocument {
  /** Creates a new instance of DocumentModel */
  public DocumentModel() {}

  public void appendElement(String m_pString) {
    try {
      //m_StayElementCollection.add(m_pString + "\n");
      if (!m_RefeshTag) {
        return;
      }

      int m_DocLen = this.getLength();
      if (m_DocLen >= this.m_MaxElementCounter * 80) {
        int m_RemoveLen = m_DocLen - this.m_MaxElementCounter * 80;
        try {
          this.remove(0, m_RemoveLen);
        }
        catch (BadLocationException m_BadLocationException) {
          m_BadLocationException.printStackTrace();
          return;
        }
      }

      m_DocLen = this.getLength();
      String m_String = m_pString + "\n";
      insertString(m_DocLen, m_String, null);
          /*            Object [] m_StayObjects = m_StayElementCollection.toArray();
                for(int i=m_StayObjects.length-1; i>=0 ; i--)
                {
         String element=m_StayObjects[i].toString();
         insertString(m_DocLen,element,null);
                }
                m_StayElementCollection.clear();
       */
    }
    catch (Exception e) {
      FrontGuiDefine.SystemPrintln("Error: " + e);
    }

    m_DataChanged = true;
  }

  public boolean getRefreshTag() {
    return m_RefeshTag;
  }

  public void setRefreshTag(boolean m_RefeshTag) {
    this.m_RefeshTag = m_RefeshTag;
  }

  public int clear() {
    try {
      this.remove(0, this.getLength());
      m_StayElementCollection.clear();
    }
    catch (Exception m_Exception) {
      FrontGuiDefine.SystemPrintln("Error at clear buffer。。。");
      m_Exception.printStackTrace();
      return -1;
    }

    return 1;
  }

  public boolean getDataChanged() {
    return m_DataChanged;
  }

  public void setDataChanged(boolean m_DataChanged) {
    this.m_DataChanged = m_DataChanged;
  }

  protected int m_MaxElementCounter = 1000;

  protected boolean m_RefeshTag = true;
  protected boolean m_DataChanged = false;
  protected Collection m_EementCollection = new ArrayList();
  protected Collection m_StayElementCollection = new ArrayList();

  public static void main(String args[]) {
    DocumentModel dm = new DocumentModel();

    String text = new String();
    for (int i = 0; i < 120; i++) {
      text = "Element#" + i;

      dm.appendElement(text);
    }

    dm.setRefreshTag(false);
    for (int i = 200; i < 320; i++) {
      text = "Element#" + i;

      dm.appendElement(text);
    }

    try {
      Thread.sleep(5000);
    }
    catch (Exception e) {
      FrontGuiDefine.SystemPrintln("Thread interrupted at main:" + e);
    }
    ;

    dm.setRefreshTag(true);

    text = "Element#END";
    dm.appendElement(text);
  }

}