Java Document.addDocumentListener方法代码示例

import javax.swing.text.Document; //导入方法依赖的package包/类
/** Creates new form CrudSetupPanel */
    public JpaControllerSetupPanelVisual(WizardDescriptor wizard) {
        this.wizard = wizard;
        initComponents();
        
        packageComboBoxEditor = ((JTextComponent)packageComboBox.getEditor().getEditorComponent());
        Document packageComboBoxDocument = packageComboBoxEditor.getDocument();
        packageComboBoxDocument.addDocumentListener(this);
//        jsfFolder.addKeyListener(new KeyListener(){
//            public void keyPressed(KeyEvent e) {
//                changeSupport.fireChange();
//            }            
//            public void keyReleased(KeyEvent e) {
//                changeSupport.fireChange();
//            } 
//            public void keyTyped(KeyEvent e) {
//                changeSupport.fireChange();
//            }
//        });
    }
 

import javax.swing.text.Document; //导入方法依赖的package包/类
/**
 * Gets a <code>Position</code> in the document at the given offset. The 
 * position is automatically updated when the document's contents is modified.
 * The <code>Position</code> does not reference the document in anyway that
 * would prevent the document from being garbage collected.
 * 
 * @param doc The document to get a position in.
 * @param offset The initial offset of the position.
 * 
 * @return A <code>Position</code> inside the document.
 * @throws BadLocationException If the offset is not valid for the document.
 */
public static Position get(Document doc, int offset) throws BadLocationException {
    // Check that the offset is valid. This should excercise any rule imposed by
    // the document on its positions.
    doc.createPosition(offset);
    
    synchronized (OGLS) {
        OffsetGapList<WeakP> ogl = OGLS.get(doc);

        if (ogl == null) {
            ogl = new OffsetGapList<WeakPositions.WeakP>();
            OGLS.put(doc, ogl);
            doc.addDocumentListener(WeakListeners.document(documentsTracker, doc));
        }
        
        int index = ogl.findElementIndex(offset);
        WeakP pos = index >= 0 ? ogl.get(index) : null;

        if (pos == null) {
            pos = new WeakP(offset);
            ogl.add(pos);
        }
        
        return pos;
    }
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
@Override
protected void query(CompletionResultSet resultSet, Document doc, int caretOffset) {
    CompletionContext context = new CompletionContext(doc, caretOffset, queryType);
    if (context.getCompletionType() == CompletionType.NONE) {
        resultSet.finish();
        return;
    }
    SpringXMLConfigDocumentListener listener = SpringXMLConfigDocumentListener.getListener(context.getDocumentContext());
    doc.removeDocumentListener(listener);
    doc.addDocumentListener(listener);

    completor = CompletorRegistry.getDefault().getCompletor(context);
    if(completor != null) {
        SpringCompletionResult springCompletionResult = completor.complete(context);
        populateResultSet(resultSet, springCompletionResult);
    }

    resultSet.finish();
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
private void addEditorPane( JEditorPane pane, Icon icon, File file, boolean created, boolean focus ) {
    final JComponent c = (pane.getUI() instanceof BaseTextUI) ?
    Utilities.getEditorUI(pane).getExtComponent() : new JScrollPane( pane );
    Document doc = pane.getDocument();
    
    doc.addDocumentListener( new MarkingDocumentListener( c ) );
    doc.putProperty( FILE, file );
    doc.putProperty( CREATED, created  ? Boolean.TRUE : Boolean.FALSE );
    
    UndoManager um = new UndoManager();
    doc.addUndoableEditListener( um );
    doc.putProperty( BaseDocument.UNDO_MANAGER_PROP, um );
    
    com2text.put( c, pane );
    tabPane.addTab( file.getName(), icon, c, file.getAbsolutePath() );
    if (focus) {
        tabPane.setSelectedComponent( c );
        pane.requestFocus();
    }
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
/**
 * Invoked when a property changes. We are only interested in when the
 * Document changes to reset the DocumentListener.
 */
public void propertyChange(PropertyChangeEvent e) {
    if (e.getSource() == getEditor() && e.getPropertyName().equals(
            "document")) {
        Document oldDoc = (Document) e.getOldValue();
        Document newDoc = (Document) e.getNewValue();

        // Reset the DocumentListener
        oldDoc.removeDocumentListener(this);
        newDoc.addDocumentListener(this);

        // Recreate the TreeModel.
        treeModel = new ElementTreeModel(newDoc);
        tree.setModel(treeModel);
    }
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
@Override
public final void setText(final String text) {
    synchronized (getDelegateLock()) {
        // JTextArea.setText() posts two different events (remove & insert).
        // Since we make no differences between text events,
        // the document listener has to be disabled while
        // JTextArea.setText() is called.
        final Document document = getTextComponent().getDocument();
        document.removeDocumentListener(this);
        getTextComponent().setText(text);
        revalidate();
        if (firstChangeSkipped) {
            postEvent(new TextEvent(getTarget(),
                                    TextEvent.TEXT_VALUE_CHANGED));
        }
        document.addDocumentListener(this);
    }
    repaintPeer();
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
@Override
public void replaceRange(final String text, final int start,
                         final int end) {
    synchronized (getDelegateLock()) {
        // JTextArea.replaceRange() posts two different events.
        // Since we make no differences between text events,
        // the document listener has to be disabled while
        // JTextArea.replaceRange() is called.
        final Document document = getTextComponent().getDocument();
        document.removeDocumentListener(this);
        getTextComponent().replaceRange(text, start, end);
        revalidate();
        postEvent(new TextEvent(getTarget(), TextEvent.TEXT_VALUE_CHANGED));
        document.addDocumentListener(this);
    }
    repaintPeer();
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
private void attach() {
    if( !SwingUtilities.isEventDispatchThread() ) {
        SwingUtilities.invokeLater( new Runnable() {
            @Override
            public void run() {
                attach();
            }
        });
        return;
    }
    if( null != editorCookie ) {
        editorCookie.addPropertyChangeListener( editorListener );
        JEditorPane[] panes = editorCookie.getOpenedPanes();
        if( null != panes && panes.length > 0 ) {
            panes[0].getDocument();
        }
        Document doc = editorCookie.getDocument();
        if( null != doc )
            doc.addDocumentListener( documentListener );
    }
    reloadFromDocument();
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
@Override
public void replaceRange(final String text, final int start,
                         final int end) {
    synchronized (getDelegateLock()) {
        // JTextArea.replaceRange() posts two different events.
        // Since we make no differences between text events,
        // the document listener has to be disabled while
        // JTextArea.replaceRange() is called.
        final Document document = getTextComponent().getDocument();
        document.removeDocumentListener(this);
        getDelegate().getView().replaceRange(text, start, end);
        revalidate();
        postEvent(new TextEvent(getTarget(), TextEvent.TEXT_VALUE_CHANGED));
        document.addDocumentListener(this);
    }
    repaintPeer();
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
/**
 * Resets the JTextComponent to <code>editor</code>. This will update
 * the tree accordingly.
 */
public void setEditor(JTextComponent editor) {
    if (this.editor == editor) {
        return;
    }

    if (this.editor != null) {
        Document oldDoc = this.editor.getDocument();

        oldDoc.removeDocumentListener(this);
        this.editor.removePropertyChangeListener(this);
        this.editor.removeCaretListener(this);
    }
    this.editor = editor;
    if (editor == null) {
        treeModel = null;
        tree.setModel(null);
    } else {
        Document newDoc = editor.getDocument();

        newDoc.addDocumentListener(this);
        editor.addPropertyChangeListener(this);
        editor.addCaretListener(this);
        treeModel = new ElementTreeModel(newDoc);
        tree.setModel(treeModel);
    }
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
public CodeFoldingSideBar(JTextComponent component){
    super();
    this.component = component;

    // The same property tag is used by migrated implementation of the SideBar.
    // The new implementation is registered with weight higher than CF used to have, so if a
    // legacy client registers subclass of this CFSB, it will register the client property first and win.
    if (component.getClientProperty("org.netbeans.editor.CodeFoldingSidebar") == null) {  // NOI18N
        component.putClientProperty("org.netbeans.editor.CodeFoldingSidebar", Boolean.TRUE); // NOI18N
    } else {
        alreadyPresent = true;
        prefs = null;
        return;
    }

    addMouseListener(listener);
    addMouseMotionListener(listener);

    FoldHierarchy foldHierarchy = FoldHierarchy.get(component);
    foldHierarchy.addFoldHierarchyListener(WeakListeners.create(FoldHierarchyListener.class, listener, foldHierarchy));

    Document doc = getDocument();
    doc.addDocumentListener(WeakListeners.document(listener, doc));
    setOpaque(true);
    
    prefs = MimeLookup.getLookup(org.netbeans.lib.editor.util.swing.DocumentUtilities.getMimeType(component)).lookup(Preferences.class);
    prefs.addPreferenceChangeListener(WeakListeners.create(PreferenceChangeListener.class, prefsListener, prefs));
    prefsListener.preferenceChange(null);
    
    ViewHierarchy.get(component).addViewHierarchyListener(new ViewHierarchyListener() {

        @Override
        public void viewHierarchyChanged(ViewHierarchyEvent evt) {
            checkRepaint(evt);
        }
        
    });
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
public static boolean install( JComboBox combo ) {
    boolean res = false;
    ComboBoxEditor comboEditor = combo.getEditor();
    if( comboEditor.getEditorComponent() instanceof JTextComponent ) {
        JTextComponent textEditor = ( JTextComponent ) comboEditor.getEditorComponent();
        Document doc = textEditor.getDocument();
        doc.addDocumentListener( new AutoCompleteListener( combo ) );
        setIgnoreSelectionEvents( combo, false );
        combo.setEditable( true );
        res = true;
    }
    combo.putClientProperty( "nb.combo.autocomplete", res ); //NOI18N
    return res;
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
public CodeFoldingSideBar(final JTextComponent component){
    super();
    this.component = component;

    // prevent from display CF sidebar twice
    if (canDisplay(component)) {
        component.putClientProperty(PROP_SIDEBAR_MARK, this);
    } else {
        if (LOG.isLoggable(Level.FINE)) {
            LOG.log(Level.FINE, "Folding sidebar already present at {0}", component);
        }
        alreadyPresent = true;
        prefs = null;
        return;
    }

    addMouseListener(listener);
    addMouseMotionListener(listener);

    final FoldHierarchy foldHierarchy = FoldHierarchy.get(component);
    foldHierarchy.addFoldHierarchyListener(WeakListeners.create(FoldHierarchyListener.class, listener, foldHierarchy));

    final Document doc = getDocument();
    doc.addDocumentListener(WeakListeners.document(listener, doc));
    setOpaque(true);
    
    prefs = MimeLookup.getLookup(org.netbeans.lib.editor.util.swing.DocumentUtilities.getMimeType(component)).lookup(Preferences.class);
    prefs.addPreferenceChangeListener(WeakListeners.create(PreferenceChangeListener.class, prefsListener, prefs));
    
    if (LOG.isLoggable(Level.FINE)) {
        LOG.log(Level.FINE, "Code folding sidebar initialized for: {0}", doc);
    }
    
    ViewHierarchy.get(component).addViewHierarchyListener(new ViewHierarchyListener() {

        @Override
        public void viewHierarchyChanged(ViewHierarchyEvent evt) {
            checkRepaint(evt);
        }
        
    });
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
BackwardPosition(Document doc, int offset) {
    this.offset = offset;
    doc.addDocumentListener(org.openide.util.WeakListeners.document(this, doc));
}
 

import javax.swing.text.Document; //导入方法依赖的package包/类
/**
 * Aggiunge un Document
 * @param doc il Document da aggiungere
 */
public void addDocument(Document doc) {
    doc.addDocumentListener(this);
    documents.add(doc);
    documentChanged();
}