Examples of pivot.wtk.text.TextNode

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

            }
        });


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


        symbolTextInput.getComponentKeyListeners().add(new ComponentKeyListener.Adapter() {
            public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {

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        });


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


        symbolTextInput.getComponentKeyListeners().add(new ComponentKeyListener() {
            public boolean keyTyped(Component component, char character) {

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    @Override
    public boolean mouseClick(Component component, Mouse.Button button, int x, int y, int count) {
        if (button == Mouse.Button.LEFT
            && count > 1) {
            TextInput textInput = (TextInput)getComponent();
            TextNode textNode = textInput.getTextNode();
            textInput.setSelection(0, textNode.getCharacterCount());
        }


        return super.mouseClick(component, button, x, y, count);
    }

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        // Ignore characters in the control range and the ASCII delete
        // character
        if (character > 0x1F
            && character != 0x7F) {
            TextInput textInput = (TextInput)getComponent();
            TextNode textNode = textInput.getTextNode();


            if (textNode.getCharacterCount() < textInput.getMaximumLength()) {
                textInput.insertText(character, textInput.getSelectionStart());
            } else {
                ApplicationContext.beep();
            }
        }

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    @Override
    public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
        boolean consumed = false;


        TextInput textInput = (TextInput)getComponent();
        TextNode textNode = textInput.getTextNode();


        if (keyCode == Keyboard.KeyCode.DELETE) {
            textInput.delete(Direction.FORWARD);
        } else if (keyCode == Keyboard.KeyCode.BACKSPACE) {
            textInput.delete(Direction.BACKWARD);
        } else if (keyCode == Keyboard.KeyCode.LEFT) {
            int selectionStart = textInput.getSelectionStart();
            int selectionLength = textInput.getSelectionLength();


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


                selectionLength = 0;
            }


            textInput.setSelection(selectionStart, selectionLength);
        } else if (keyCode == Keyboard.KeyCode.RIGHT) {
            int selectionStart = textInput.getSelectionStart();
            int selectionLength = textInput.getSelectionLength();


            if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)
                && Keyboard.isPressed(Keyboard.Modifier.CTRL)) {
                // Add all subsequent text to the selection
                selectionLength = textNode.getCharacterCount() - selectionStart;
            } else if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)) {
                // Add the next character to the selection
                if (selectionStart + selectionLength < textNode.getCharacterCount()) {
                    selectionLength++;
                }
            } else if (Keyboard.isPressed(Keyboard.Modifier.CTRL)) {
                // Clear the selection and move the caret to the end of
                // the text
                selectionStart = textNode.getCharacterCount();
                selectionLength = 0;
            } else {
                // Clear the selection and move the caret forward by one
                // character
                selectionStart += selectionLength;


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


                selectionLength = 0;
            }


            textInput.setSelection(selectionStart, selectionLength);
        } else if (keyCode == Keyboard.KeyCode.A
            && Keyboard.isPressed(Keyboard.Modifier.CTRL)) {
            // Select all
            textInput.setSelection(0, textNode.getCharacterCount());
        } else if (keyCode == Keyboard.KeyCode.X
            && Keyboard.isPressed(Keyboard.Modifier.CTRL)) {
            if (textInput.isPassword()) {
                ApplicationContext.beep();
            } else {

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    @Override
    public void focusedChanged(Component component, boolean temporary) {
        super.focusedChanged(component, temporary);


        TextInput textInput = (TextInput)getComponent();
        TextNode textNode = textInput.getTextNode();


        if (component.isFocused()) {
            showCaret(textInput.getSelectionLength() == 0);


            if (!temporary
                && Mouse.getCapturer() != component) {
                textInput.setSelection(0, textNode.getCharacterCount());
            }
        } else {
            if (!temporary) {
                textInput.setSelection(textInput.getSelectionStart()
                    + textInput.getSelectionLength(), 0);

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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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