Example usage for javax.swing.text Element getParentElement

List of usage examples for javax.swing.text Element getParentElement

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  4. javax.swing.text.*
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  6. getParentElement

Introduction

In this page you can find the example usage for javax.swing.text Element getParentElement.

Prototype

public Element getParentElement();

Source Link

Document

Fetches the parent element.

Usage

From source file:plugin.notes.gui.NotesView.java

private void handleBackspace() {
    // TODO: This sucks, clean it up
    Element elem;
    int pos = editor.getCaretPosition();
    StyledDocument htmlDoc = editor.getStyledDocument();

    try {/*from   w  w  w.ja v a 2  s. c  o  m*/
        if (pos > 0) {
            if ((editor.getSelectedText()) != null) {
                ExtendedHTMLEditorKit.delete(editor);
                return;
            }

            int sOffset = htmlDoc.getParagraphElement(pos).getStartOffset();

            if (sOffset == editor.getSelectionStart()) {

                if (ExtendedHTMLEditorKit
                        .checkParentsTag(htmlDoc.getParagraphElement(editor.getCaretPosition()), HTML.Tag.LI)) {
                    elem = ExtendedHTMLEditorKit
                            .getListItemParent(htmlDoc.getCharacterElement(editor.getCaretPosition()));
                    boolean content = false;
                    int so = elem.getStartOffset();
                    int eo = elem.getEndOffset();

                    if ((so + 1) < eo) {
                        char[] temp = editor.getText(so, eo - so).toCharArray();
                        for (char aTemp : temp) {
                            if (!Character.isWhitespace(aTemp)) {
                                content = true;
                            }
                        }
                    }

                    if (!content) {
                        elem.getParentElement();
                        ExtendedHTMLEditorKit.removeTag(editor, elem);
                        editor.setCaretPosition(sOffset - 1);
                        return;
                    }
                    editor.setCaretPosition(editor.getCaretPosition() - 1);
                    editor.moveCaretPosition(editor.getCaretPosition() - 2);
                    editor.replaceSelection("");
                    return;
                }
            }

            editor.replaceSelection("");
        }
    } catch (BadLocationException ble) {
        Logging.errorPrint(ble.getMessage(), ble);
    }
}

From source file:plugin.notes.gui.NotesView.java

private void manageListElement(ExtendedHTMLDocument htmlDoc) {
    Element h = ExtendedHTMLEditorKit.getListItemParent(htmlDoc.getCharacterElement(editor.getCaretPosition()));
    h.getParentElement();
    ExtendedHTMLEditorKit.removeTag(editor, h);
}

From source file:ru.gelin.fictionbook.reader.models.FBSimpleElementTest.java

@Test
public void testGetParentElementNull() {
    Node node = fb.getDocument().getRootElement();
    Element root = document.getElement(node);
    assertNull(root.getParentElement());
}

From source file:tufts.vue.RichTextBox.java

/***********
 *******NOTES FROM FONT EDITOR PANEL TO HELP WITH COPY/PASTE OF STYLES.
globalSizeListener = new ActionListener(){
        /*w  w w  .  j a v a  2 s .c  o  m*/
   public void actionPerformed(ActionEvent fe) 
   {
              
      if (suspendItemListeners)
         return;
              
      if (lwtext == null)
         return;
        
      lwtext.richLabelBox.selectAll();
      final String textSize = mSizeField.getSelectedItem().toString();
      SHTMLDocument doc = (SHTMLDocument)lwtext.richLabelBox.getDocument();
      SimpleAttributeSet set = new SimpleAttributeSet();
        Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_SIZE,
                 textSize);
        set.addAttribute(HTML.Attribute.SIZE, textSize);
        lwtext.richLabelBox.applyAttributes(set, false);
                
      lwtext.richLabelBox.select(0,0);
      //lwtext.setLabel0(lwtext.richLabelBox.getRichText(), false);
      lwtext.richLabelBox.setSize(lwtext.richLabelBox.getPreferredSize());                                        
               
          if (lwtext.getParent() !=null)
              lwtext.getParent().layout();                                                  
                 
       lwtext.notify(lwtext.richLabelBox, LWKey.Repaint);                     
               
               
   }
 };
                     
  globalFaceListener = new ActionListener(){ 
     public void actionPerformed(ActionEvent fe) 
     {                
        if (suspendItemListeners)
         return;
              
        if (lwtext == null)
         return;
        lwtext.richLabelBox.selectAll();
      SHTMLDocument doc = (SHTMLDocument)lwtext.richLabelBox.getDocument();
      SimpleAttributeSet set = new SimpleAttributeSet();
        Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_FAMILY,
                 mFontCombo.getSelectedItem().toString());
        set.addAttribute(HTML.Attribute.FACE, mFontCombo.getSelectedItem().toString());
        lwtext.richLabelBox.applyAttributes(set, false);
                
      lwtext.richLabelBox.select(0,0);
           
      lwtext.richLabelBox.setSize(lwtext.richLabelBox.getPreferredSize());                                        
               
          if (lwtext.getParent() !=null)
              lwtext.getParent().layout();
                 
                 
                
                 
       lwtext.notify(lwtext.richLabelBox, LWKey.Repaint); 
     }
   };
           
     private final PropertyChangeListener RichTextColorChangeListener =
new PropertyChangeListener() {
    public void propertyChange(PropertyChangeEvent e) {
        
        if (e instanceof LWPropertyChangeEvent == false)
            return;
                
        final RichTextBox activeRTB = (RichTextBox) VUE.getActive(RichTextBox.class);
                
                
        if (activeRTB == null && lwtext == null) {
            // no problem: just ignore if there's no active edit
            //tufts.Util.printStackTrace("FEP propertyChange: no active RichTextBox: " + e);
            return;
        }
                
        if (lwtext !=null)
           lwtext.richLabelBox.selectAll();
                
               
        final Color color = (Color) e.getNewValue();
        final SimpleAttributeSet set = new SimpleAttributeSet();
        final String colorString = "#" + Integer.toHexString(color.getRGB()).substring(2);
        toggleBulletsAction.setColor(colorString);
        toggleNumbersAction.setColor(colorString);
        Util.styleSheet().addCSSAttribute(set, CSS.Attribute.COLOR, colorString);
                
        set.addAttribute(HTML.Attribute.COLOR, colorString);
        if (activeRTB != null)
           activeRTB.applyAttributes(set, false);
        else
           lwtext.richLabelBox.applyAttributes(set, false);
                
        if (lwtext !=null)
        {
           lwtext.richLabelBox.select(0,0);
                    
           lwtext.richLabelBox.select(0,0);
          //lwtext.setLabel0(lwtext.richLabelBox.getRichText(), false);
          lwtext.richLabelBox.setSize(lwtext.richLabelBox.getPreferredSize());                                        
                   
              if (lwtext.getParent() !=null)
                  lwtext.getParent().layout();
                     
                     
                    
                     
           lwtext.notify(lwtext.richLabelBox, LWKey.Repaint); 
        }
    }
};
 ************/
// this called every time setText is called to ensure we get
// the font style encoded in our owning LWComponent
void copyStyle(LWComponent c) {
    if (DEBUG.TEXT)
        out("copyStyle " + c);

    //Basic Setup
    LWText srcText = (LWText) c;
    RichTextBox srcBox = srcText.getRichLabelBox();
    selectAll();
    SHTMLDocument srcDoc = (SHTMLDocument) srcBox.getDocument();
    SHTMLDocument doc = (SHTMLDocument) getDocument();
    SimpleAttributeSet set = new SimpleAttributeSet();
    SimpleAttributeSet alignSet = new SimpleAttributeSet();
    //Gather source information

    Element paragraphElement = srcDoc.getParagraphElement(1);

    if (paragraphElement.getName().equals("p-implied")) //we're in a list item
        paragraphElement = paragraphElement.getParentElement();

    AttributeSet paragraphAttributeSet = paragraphElement.getAttributes();

    Element charElem = srcDoc.getCharacterElement(1);
    AttributeSet charSet = charElem.getAttributes();
    Enumeration characterAttributeEnum = charSet.getAttributeNames();
    Enumeration elementEnum = paragraphAttributeSet.getAttributeNames();

    //Apply some attributes
    // System.out.println(paragraphElement.toString());
    while (elementEnum.hasMoreElements()) {
        Object o = elementEnum.nextElement();

        boolean isAlignSet = false;
        //System.out.println("P :: " +o.toString());
        if (o.toString().equals("text-align") && paragraphAttributeSet.getAttribute(o).toString().equals("left")
                && !isAlignSet) {
            //Left Align
            Util.styleSheet().addCSSAttribute(alignSet, CSS.Attribute.TEXT_ALIGN,
                    paragraphAttributeSet.getAttribute(o).toString());
            alignSet.addAttribute(HTML.Attribute.ALIGN, paragraphAttributeSet.getAttribute(o).toString());
        } else if (o.toString().equals("text-align")
                && paragraphAttributeSet.getAttribute(o).toString().equals("center") && !isAlignSet) {
            //Center Align
            Util.styleSheet().addCSSAttribute(alignSet, CSS.Attribute.TEXT_ALIGN,
                    paragraphAttributeSet.getAttribute(o).toString());
            alignSet.addAttribute(HTML.Attribute.ALIGN, paragraphAttributeSet.getAttribute(o).toString());
        } else if (o.toString().equals("text-align")
                && paragraphAttributeSet.getAttribute(o).toString().equals("right") && !isAlignSet) {
            //Right Align
            Util.styleSheet().addCSSAttribute(alignSet, CSS.Attribute.TEXT_ALIGN,
                    paragraphAttributeSet.getAttribute(o).toString());
            alignSet.addAttribute(HTML.Attribute.ALIGN, paragraphAttributeSet.getAttribute(o).toString());
        }

        if ((o.toString().equals("font-size")) || (o.toString().equals("size"))) {
            //Font Size
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_SIZE,
                    paragraphAttributeSet.getAttribute(o).toString());
            set.addAttribute(HTML.Attribute.SIZE, paragraphAttributeSet.getAttribute(o).toString());
        }

        else if ((o.toString().equals("font-family")) || (o.toString().equals("font-face"))
                || (o.toString().equals("face"))) {
            //Font Face
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_FAMILY,
                    paragraphAttributeSet.getAttribute(o).toString());
            set.addAttribute(HTML.Attribute.FACE, paragraphAttributeSet.getAttribute(o).toString());

        }
    }

    boolean isBold = false;
    boolean isItalic = false;
    boolean isUnderline = false;

    while (characterAttributeEnum.hasMoreElements()) {

        Object o = characterAttributeEnum.nextElement();
        //System.out.println("C :: " +o.toString() + "XXX " + charSet.getAttribute(o).toString());
        //System.out.println("Character element : " + o.toString() + " , " + charSet.getAttribute(o));
        if ((o.toString().equals("color"))) {
            //Color
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.COLOR, charSet.getAttribute(o).toString());
            set.addAttribute(HTML.Attribute.COLOR, charSet.getAttribute(o).toString());
        }

        if ((o.toString().equals("font-size")) || (o.toString().equals("size"))) {
            //Font Size
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_SIZE, charSet.getAttribute(o).toString());
            set.addAttribute(HTML.Attribute.SIZE, charSet.getAttribute(o).toString());
        }

        if ((o.toString().equals("font-family")) || (o.toString().equals("font-face"))
                || (o.toString().equals("face"))) {
            //Font Face
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_FAMILY,
                    charSet.getAttribute(o).toString());
            set.addAttribute(HTML.Attribute.FACE, charSet.getAttribute(o).toString());
        }

        if ((o.toString().equals("font-weight") && charSet.getAttribute(o).toString().equals("bold"))
                || o.toString().equals("b")) {
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_WEIGHT,
                    charSet.getAttribute(o).toString());
        }
        if ((o.toString().equals("font-style") && charSet.getAttribute(o).toString().equals("italic"))
                || o.toString().equals("i")) {
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.FONT_STYLE,
                    charSet.getAttribute(o).toString());
        }
        if ((o.toString().equals("text-decoration") && charSet.getAttribute(o).toString().equals("underline"))
                || o.toString().equals("u")) {
            Util.styleSheet().addCSSAttribute(set, CSS.Attribute.TEXT_DECORATION,
                    charSet.getAttribute(o).toString());
        }
    } //done looking at character attributes                                                

    applyAttributes(set, false);
    lwc.notify(this, LWKey.Repaint);
    applyAttributes(alignSet, true);
    lwc.notify(this, LWKey.Repaint);
    clearSelection();
    try {
        setSize(getPreferredSize());
    } catch (NullPointerException npe) {
    }
    /*      set = new SimpleAttributeSet();
          final String colorString = "#" + Integer.toHexString(color.getRGB()).substring(2);
          toggleBulletsAction.setColor(colorString);
          toggleNumbersAction.setColor(colorString);
          Util.styleSheet().addCSSAttribute(set, CSS.Attribute.COLOR, colorString);
                  
          set.addAttribute(HTML.Attribute.COLOR, colorString);
          if (activeRTB != null)
             activeRTB.applyAttributes(set, false);
          else
             lwtext.richLabelBox.applyAttributes(set, false);
                  
          if (lwtext !=null)
          {
             lwtext.richLabelBox.select(0,0);
            
             lwtext.richLabelBox.select(0,0);
            //lwtext.setLabel0(lwtext.richLabelBox.getRichText(), false);
            lwtext.richLabelBox.setSize(lwtext.richLabelBox.getPreferredSize());                                        
                     
      if (lwtext.getParent() !=null)
          lwtext.getParent().layout();
             
             
            
             
             lwtext.notify(lwtext.richLabelBox, LWKey.Repaint); 
          }*/
}