Examples of org.apache.pivot.wtk.text.TextNode

org.apache.pivot.wtk.text.TextNode
Node representing a sequence of characters.

                    textInput.selectAll();
                }
            }


            if (textInput.getSelectionLength() == 0) {
                TextNode textNode = textInput.getTextNode();
                int selectionStart = textInput.getSelectionStart();
                if (selectionStart < textNode.getCharacterCount()) {
                    scrollCharacterToVisible(selectionStart);
                }


                showCaret(true);
            } else {

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        int height = getHeight();


        int selectionStart = textInput.getSelectionStart();
        int selectionLength = textInput.getSelectionLength();


        TextNode textNode = textInput.getTextNode();
        int n = textNode.getCharacterCount();


        Bounds leadingSelectionBounds;
        if (selectionStart < n) {
            leadingSelectionBounds = getCharacterBounds(selectionStart);
        } else {

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            int selectionLength = textInput.getSelectionLength();
            int selectionEnd = selectionStart + selectionLength - 1;


            switch (scrollDirection) {
                case FORWARD: {
                    TextNode textNode = textInput.getTextNode();
                    if (selectionEnd < textNode.getCharacterCount() - 1) {
                        selectionEnd++;
                        textInput.setSelection(selectionStart, selectionEnd - selectionStart + 1);
                        scrollCharacterToVisible(selectionEnd);
                    }

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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 - textNode.getOffset());
                } 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(), 0);
    }

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        });


        symbolTextInput.getTextInputTextListeners().add(new TextInputTextListener() {
            @Override
            public void textChanged(TextInput textInput) {
                TextNode textNode = textInput.getTextNode();
                addSymbolButton.setEnabled(textNode.getCharacterCount() > 0);
            }
        });


        symbolTextInput.getComponentKeyListeners().add(new ComponentKeyListener.Adapter() {
            @Override

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        if (textNode != null
            && 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 String getText() {
        return (textNode == null) ? null : textNode.getText();
    }


    public void setText(String text) {
        setTextNode((text == null) ? null : new TextNode(text));
    }

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            throw new IllegalStateException();
        }


        // 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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    private TextPaneSkinTextNodeView indexTextNodeView;


    public TextPaneSkinListItemView(org.apache.pivot.wtk.text.List.Item listItem) {
        super(listItem);


        this.indexTextNode = new TextNode("");
    }

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