Examples of pivot.wtk.text.TextNode

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

            return next;
        }


        @Override
        public int getCharacterAt(int x, int y) {
            TextNode textNode = (TextNode)getNode();


            // TODO This isn't terribly efficient - either use a character
            // iterator or cache the generated string in TextNode#getText()
            String text = textNode.getText();


            // TODO Can we use a glyph vector for this? We could create the
            // vector when the view is created so we don't need to rebuild it
            // every time
            int offset;

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            return offset + start;
        }


        @Override
        public Bounds getCharacterBounds(int offset) {
            TextNode textNode = (TextNode)getNode();


            // TODO This isn't terribly efficient - either use a character
            // iterator or cache the generated string in TextNode#getText()
            String text = textNode.getText();
            GlyphVector glyphVector = font.createGlyphVector(fontRenderContext, text);


            Shape glyphVisualBounds = glyphVector.getGlyphVisualBounds(offset);
            Rectangle glyphBounds = glyphVisualBounds.getBounds();
            Bounds bounds = new Bounds(glyphBounds.x, 0, glyphBounds.width, getHeight());

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            invalidate();
        }


        @Override
        public String toString() {
            TextNode textNode = (TextNode)getNode();
            String text = textNode.getText();
            return text.substring(start, start + length);
        }

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    private class ScrollSelectionCallback implements Runnable {
        private int x = 0;


        public void run() {
            TextInput textInput = (TextInput)getComponent();
            TextNode textNode = textInput.getTextNode();


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


            if (x < 0) {
                // Add the previous character to the selection
                if (selectionStart > 0) {
                    selectionStart--;
                    selectionLength++;
                }
            } else {
                // Add the next character to the selection
                if (selectionStart + selectionLength < textNode.getCharacterCount()) {
                    selectionLength++;
                }
            }


            textInput.setSelection(selectionStart, selectionLength);

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    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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    @Override
    protected void setParent(ElementAdapter parent) {
        super.setParent(parent);


        TextNode textNode = (TextNode)getNode();


        if (parent == null) {
            textNode.getTextNodeListeners().remove(textNodeListener);
        } else {
            textNode.getTextNodeListeners().add(textNodeListener);
        }
    }

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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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