[Bprocessor-commit] gui/src/net/sourceforge/bprocessor/gui/attrview LinkAttribute.java,1.6,1.7

[Nikolaj B. <nbr...@us...>]

Update of /cvsroot/bprocessor/gui/src/net/sourceforge/bprocessor/gui/attrview
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv22936/src/net/sourceforge/bprocessor/gui/attrview

Modified Files:
	LinkAttribute.java 
Log Message:
The textFields now autocomplete.

Index: LinkAttribute.java
===================================================================
RCS file: /cvsroot/bprocessor/gui/src/net/sourceforge/bprocessor/gui/attrview/LinkAttribute.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** LinkAttribute.java	24 Apr 2006 08:45:10 -0000	1.6
--- LinkAttribute.java	15 May 2006 09:20:23 -0000	1.7
***************
*** 15,18 ****
--- 15,19 ----
  import java.awt.event.MouseListener;
  import java.net.URL;
+ import java.util.Collections;
  import java.util.Iterator;
  import java.util.LinkedList;
***************
*** 25,37 ****
  import javax.swing.JLabel;
  import javax.swing.JTextField;
  
  import net.sourceforge.bprocessor.model.Attribute;
  import net.sourceforge.bprocessor.model.Entity;
  import net.sourceforge.bprocessor.model.Selection;
  
  /**
   * The LinkAttributeView
   */
! public class LinkAttribute extends GenericAttribute implements KeyListener, MouseListener {
  
    /** The listeners */
--- 26,45 ----
  import javax.swing.JLabel;
  import javax.swing.JTextField;
+ import javax.swing.text.AttributeSet;
+ import javax.swing.text.BadLocationException;
+ import javax.swing.text.Document;
+ import javax.swing.text.PlainDocument;
  
  import net.sourceforge.bprocessor.model.Attribute;
  import net.sourceforge.bprocessor.model.Entity;
+ import net.sourceforge.bprocessor.model.Project;
  import net.sourceforge.bprocessor.model.Selection;
+ import net.sourceforge.bprocessor.model.Space;
  
  /**
   * The LinkAttributeView
   */
! public class LinkAttribute extends GenericAttribute 
!   implements KeyListener, MouseListener {
  
    /** The listeners */
***************
*** 51,55 ****
    
    /** The editor, when this EditableAttribute is being edited */
!   private JTextField editor;
    
    
--- 59,63 ----
    
    /** The editor, when this EditableAttribute is being edited */
!   private AutoCompleteField editor;
    
    
***************
*** 164,168 ****
      JLabel valueLabel;
      if (value instanceof Entity) {
!       s = ((Entity)value).getName();
        valueLabel = new JLabel(s);
      } else {
--- 172,176 ----
      JLabel valueLabel;
      if (value instanceof Entity) {
!       s = ((Entity)value).getName() + "-" + ((Entity)value).getId().toString();
        valueLabel = new JLabel(s);
      } else {
***************
*** 196,200 ****
        s = Double.toString(rounded);
      } 
!     JTextField valueEditor = new JTextField(s);
      valueEditor.setFont(AttributeView.FONT_PLAIN);
      
--- 204,208 ----
        s = Double.toString(rounded);
      } 
!     AutoCompleteField valueEditor = new AutoCompleteField(s);
      valueEditor.setFont(AttributeView.FONT_PLAIN);
      
***************
*** 218,222 ****
        if (editor == null) {
          component.remove(0);
!         editor = (JTextField) createValueEditor(attribute.getValue());
          editor.addKeyListener(this);
          component.add(editor);
--- 226,230 ----
        if (editor == null) {
          component.remove(0);
!         editor = (AutoCompleteField) createValueEditor(attribute.getValue());
          editor.addKeyListener(this);
          component.add(editor);
***************
*** 263,266 ****
--- 271,276 ----
    }
    
+ 
+   
    /**
     * Respond to the enter key by stopping editing.
***************
*** 272,276 ****
      } else if (event.getKeyCode() == KeyEvent.VK_ESCAPE) {
        cancelEditing();
!     }
    }
    
--- 282,286 ----
      } else if (event.getKeyCode() == KeyEvent.VK_ESCAPE) {
        cancelEditing();
!     } 
    }
    
***************
*** 314,316 ****
--- 324,430 ----
     */
    public void mouseExited(MouseEvent event) { }
+ 
+ 
+   /**
+    * Autocomplete textfield
+    */
+   public class AutoCompleteField extends JTextField {
+     /**
+      * constructor of autocomplete field
+      * @param string is the number of colums in the field
+      */
+     public AutoCompleteField(String string) {
+       super(string);
+     }
+     
+     /**
+      * creates the document
+      * @return a new autocompletedocument
+      */
+     protected Document createDefaultModel() {
+       return new AutoCompleteDocument(this);
+     }
+   }
+   
+   /**
+    * The autocomplete document
+    */
+   public class AutoCompleteDocument extends PlainDocument {
+     /** The typed text */
+     private String typed;
+     
+     /** The textfield */
+     private JTextField field;
+ 
+     /**
+      * The AutoCompleteDocoment constructor
+      * @param field the Textfield
+      */
+     public AutoCompleteDocument(JTextField field) {
+       this.field = field;
+       typed = "";
+     }
+     
+     /**
+      * insertString, insert a string into the document
+      * @param offs the offset
+      * @param str the string to be inserted
+      * @param a the AttributeSet
+      * @throws BadLocationException is thrown if the location is out of place
+      */
+     public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
+       if (str == null) {
+         return;
+       }
+       if (offs < typed.length()) {
+         typed = typed.substring(0, offs) + str + typed.substring(offs, typed.length());
+       } else {
+         typed = typed + str;
+       }
+         
+       super.remove(0, super.getLength());
+       typed = autocomplete(typed);
+       super.insertString(0, typed, a);
+       field.setCaretPosition(offs + str.length());
+       field.setSelectionStart(offs + str.length());
+       field.setSelectionEnd(typed.length());
+     }
+     
+     /**
+      * Autocomplete the given string
+      * @param string The string to autocomplete
+      * @return The result of the completion that is the given string if no completion
+      */
+     public String autocomplete(String string) {
+       if (!string.equalsIgnoreCase("")) {
+         List sort = new LinkedList(Project.getInstance().getSpaces());
+         Collections.sort((List) sort);
+         LinkedList matches = new LinkedList();
+         Iterator it = sort.iterator();
+         while (it.hasNext()) {
+           Space current = (Space) it.next();
+           String name = current.getName() + "-" + current.getId().toString();
+           if (name.startsWith(string) && !name.equalsIgnoreCase(string)) {
+             matches.add(name);
+             return name;
+           }
+         }
+       }
+       return string;
+     }
+     
+     /**
+      * @param offs the ofset to remove from
+      * @param amount The number of characters to remove
+      * @throws BadLocationException if characters that do not exist is beeing removed
+      */
+     public void remove(int offs, int amount) throws BadLocationException {
+       //FIXME
+       String typed1 = typed.substring(0, offs);
+       String typed2 = typed.substring(offs + amount, typed.length());
+       typed = typed1.concat(typed2);
+       //String test = autocomplete(typed);
+       super.remove(offs, amount);
+     }
+   }
  }