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

org.apache.pivot.wtk.text.Document
Node representing the root of an element hierarchy.

        textArea.getTextAreaListeners().add(this);
        textArea.getTextAreaSelectionListeners().add(this);


        textArea.setCursor(Cursor.TEXT);


        Document document = textArea.getDocument();
        if (document != null) {
            documentView = new DocumentView(document);
            documentView.attach();
        }

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        boolean consumed = super.keyTyped(component, character);


        TextArea textArea = (TextArea)getComponent();


        if (textArea.isEditable()) {
            Document document = textArea.getDocument();


            if (document != null) {
                // Ignore characters in the control range and the ASCII delete
                // character
                if (character > 0x1F

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        boolean consumed = false;


        TextArea textArea = (TextArea)getComponent();


        if (textArea.isEditable()) {
            Document document = textArea.getDocument();


            if (document != null) {
                if (keyCode == Keyboard.KeyCode.ENTER) {
                    textArea.insertParagraph();
                    caretX = 0;
                } else if (keyCode == Keyboard.KeyCode.DELETE) {
                    textArea.delete(Direction.FORWARD);
                } else if (keyCode == Keyboard.KeyCode.BACKSPACE) {
                    textArea.delete(Direction.BACKWARD);
                } else if (keyCode == Keyboard.KeyCode.LEFT) {
                    int selectionStart = textArea.getSelectionStart();
                    int selectionLength = textArea.getSelectionLength();


                    if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)) {
                        // Add the previous character to the selection
                        if (selectionStart > 0) {
                            selectionStart--;
                            selectionLength++;
                        }
                    } else {
                        // Clear the selection and move the caret back by one
                        // character
                        if (selectionLength == 0
                            && selectionStart > 0) {
                            selectionStart--;
                        }


                        selectionLength = 0;
                    }


                    textArea.setSelection(selectionStart, selectionLength);


                    caretX = caret.x;


                    consumed = true;
                } else if (keyCode == Keyboard.KeyCode.RIGHT) {
                    int selectionStart = textArea.getSelectionStart();
                    int selectionLength = textArea.getSelectionLength();


                    if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)) {
                        // Add the next character to the selection
                        if (selectionStart + selectionLength < document.getCharacterCount()) {
                            selectionLength++;
                        }
                    } else {
                        // Clear the selection and move the caret forward by one
                        // character
                        selectionStart += selectionLength;


                        if (selectionLength == 0
                            && selectionStart < document.getCharacterCount()) {
                            selectionStart++;
                        }


                        selectionLength = 0;
                    }


                    textArea.setSelection(selectionStart, selectionLength);


                    caretX = caret.x;


                    consumed = true;
                } else if (keyCode == Keyboard.KeyCode.UP) {
                    // TODO We shouldn't need a "magic" number like 2 here
                    int offset = documentView.getCharacterAt(caretX, caret.y - 2);


                    // TODO Modify selection based on SHIFT key
                    textArea.setSelection(offset, 0);


                    // TODO Make sure we scroll the next view to visible


                    consumed = true;
                } else if (keyCode == Keyboard.KeyCode.DOWN) {
                    int offset = documentView.getCharacterAt(caretX, caret.y + caret.height + 1);


                    // TODO Modify selection based on SHIFT key
                    textArea.setSelection(offset, 0);


                    // TODO Make sure we scroll the next view to visible


                    consumed = true;
                } else if (Keyboard.isPressed(Keyboard.Modifier.CTRL)) {
                    if (keyCode == Keyboard.KeyCode.A) {
                        textArea.setSelection(0, document.getCharacterCount());
                    } else if (keyCode == Keyboard.KeyCode.X) {
                        textArea.cut();
                    } else if (keyCode == Keyboard.KeyCode.C) {
                        textArea.copy();
                    } else if (keyCode == Keyboard.KeyCode.V) {

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        if (documentView != null) {
            documentView.detach();
            documentView = null;
        }


        Document document = textArea.getDocument();
        if (document != null) {
            documentView = new DocumentView(document);
            documentView.attach();
        }

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


            // Attach child node views
            Document document = (Document)getNode();
            for (Node node : document) {
                add(createNodeView(node));
            }
        }

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        @Override
        public void nodeInserted(Element element, int index) {
            super.nodeInserted(element, index);


            Document document = (Document)getNode();
            insert(createNodeView(document.get(index)), index);
        }

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    public Document getDocument() {
        return document;
    }


    public void setDocument(Document document) {
        Document previousDocument = this.document;


        if (previousDocument != document) {
            if (previousDocument != null) {
                previousDocument.getNodeListeners().remove(documentListener);
            }


            if (document != null) {
                document.getNodeListeners().add(documentListener);
            }

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        }
    }


    public String getText() {
        String text = null;
        Document document = getDocument();


        if (document != null) {
            try {
                PlainTextSerializer serializer = new PlainTextSerializer();
                StringWriter writer = new StringWriter();

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                rollup.setContent(component);


                PlainTextSerializer plainTextSerializer = new PlainTextSerializer("UTF-8");
                InputStream inputStream = getClass().getResourceAsStream("text_area.txt");


                Document document = null;
                try {
                    document = plainTextSerializer.readObject(inputStream);
                } catch(Exception exception) {
                    System.err.println(exception);
                }

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        return text;
    }


    public void setText(String text) {
        Document document = null;


        if (text != null
            && text.length() > 0) {
            try {
                PlainTextSerializer serializer = new PlainTextSerializer();
                StringReader reader = new StringReader(text);
                document = serializer.readObject(reader);
            } catch(SerializationException exception) {
                throw new RuntimeException(exception);
            } catch(IOException exception) {
                throw new RuntimeException(exception);
            }
        } else {
            document = new Document();
            document.add(new Paragraph(""));
        }


        setDocument(document);
    }

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Related Classes of org.apache.pivot.wtk.text.Document

org.apache.pivot.tutorials.bxmlexplorer.CreateHighlightedXML$TestApplication

org.apache.pivot.tutorials.explorer.ComponentExplorer

org.apache.pivot.tutorials.KitchenSink$TextRollupStateHandler

org.apache.pivot.wtk.skin.TextAreaSkin

org.apache.pivot.wtk.skin.TextAreaSkin$DocumentView

org.apache.pivot.wtk.skin.TextAreaSkin$ScrollSelectionCallback

org.apache.pivot.wtk.skin.TextPaneSkin

org.apache.pivot.wtk.skin.TextPaneSkin$ScrollSelectionCallback

org.apache.pivot.wtk.TextArea

org.apache.pivot.wtk.TextPane

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