Examples of pivot.wtk.text.TextNode

pivot.wtk.text.TextNode
Node representing a sequence of characters. @author gbrown

    private TextInputSelectionListenerList textInputSelectionListeners = new TextInputSelectionListenerList();


    private static final int DEFAULT_TEXT_SIZE = 20;


    public TextInput() {
        setTextNode(new TextNode());
        installSkin(TextInput.class);
    }

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        if (textNode.getCharacterCount() > maximumLength) {
            throw new IllegalArgumentException("Text length is greater than maximum length.");
        }


        TextNode previousTextNode = this.textNode;


        if (previousTextNode != textNode) {
            if (previousTextNode != null) {
                previousTextNode.getNodeListeners().remove(textNodeListener);
            }


            if (textNode != null) {
                textNode.getNodeListeners().add(textNodeListener);
            }

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    public void setText(String text) {
        if (text == null) {
            throw new IllegalArgumentException("text is null.");
        }


        setTextNode(new TextNode(text));
    }

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    }


    public void cut() {
        // Delete any selected text and put it on the clipboard
        if (selectionLength > 0) {
            TextNode removedRange =
                (TextNode)textNode.removeRange(selectionStart, selectionLength);


            LocalManifest clipboardContent = new LocalManifest();
            clipboardContent.putText(removedRange.getText());
            Clipboard.setContent(clipboardContent);
        }
    }

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     */
    public String getSelectedText() {
        String selectedText = null;


        if (selectionLength > 0) {
            TextNode selectedRange = (TextNode)textNode.getRange(selectionStart,
                selectionStart + selectionLength);
            selectedText = selectedRange.getText();
        }


        return selectedText;
    }

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        Node descendant = document.getDescendantAt(selectionStart);
        int offset = selectionStart - descendant.getDocumentOffset();


        if (descendant instanceof TextNode) {
            // The caret is positioned within an existing text node
            TextNode textNode = (TextNode)descendant;
            textNode.insertText(text, offset);
        } else if (descendant instanceof Paragraph) {
            // The caret is positioned on the paragraph terminator
            Paragraph paragraph = (Paragraph)descendant;


            int n = paragraph.getLength();
            if (n > 0) {
                Node node = paragraph.get(n - 1);
                if (node instanceof TextNode) {
                    // Insert the text into the existing node
                    TextNode textNode = (TextNode)node;
                    textNode.insertText(text, offset);
                } else {
                    // Append a new text node
                    paragraph.add(new TextNode(text));
                }
            } else {
                // The paragraph is currently empty
                paragraph.add(new TextNode(text));
            }
        } else {
            // The caret is positioned on a non-text character node; insert
            // the text into the descendant's parent
            Element parent = descendant.getParent();
            int index = parent.indexOf(descendant);
            parent.insert(new TextNode(text), index);
        }


        // Set the selection start to the character following the insertion
        setSelection(selectionStart + text.length(), selectionLength);
    }

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        @Override
        protected void attach() {
            super.attach();


            TextNode textNode = (TextNode)getNode();
            textNode.getTextNodeListeners().add(this);
        }

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        @Override
        protected void detach() {
            super.detach();


            TextNode textNode = (TextNode)getNode();
            textNode.getTextNodeListeners().remove(this);
        }

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        }


        @Override
        public void validate() {
            if (!isValid()) {
                TextNode textNode = (TextNode)getNode();
                String text = textNode.getText();


                // Update the length value
                length = text.length() - start;


                // Calculate the size of the text

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            super.validate();
        }


        public void paint(Graphics2D graphics) {
            TextNode textNode = (TextNode)getNode();
            String text = textNode.getText();


            // TODO Use a custom iterator so we don't have to copy the string
            text = text.substring(start, start + length);


            if (text.length() > 0) {

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pivot.wtk.skin.terra.TerraTextInputSkin

pivot.wtk.skin.terra.TerraTextInputSkin$ScrollSelectionCallback

pivot.wtk.skin.TextAreaSkin$TextNodeView

pivot.wtk.text.test.TextNodeAdapter

pivot.wtk.TextArea

pivot.wtk.TextInput

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