Package org.apache.pivot.wtk

Examples of org.apache.pivot.wtk.PushButton

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        return baseline;
    }

    @Override
    public void paint(Graphics2D graphics) {
        PushButton pushButton = (PushButton) getComponent();

        int width = getWidth();
        int height = getHeight();

        Color backgroundColor = null;
        Color bevelColor = null;
        Color borderColor = null;

        if (!toolbar
            || highlighted
            || pushButton.isFocused()) {
            if (pushButton.isEnabled()) {
                backgroundColor = this.backgroundColor;
                bevelColor = (pressed
                    || pushButton.isSelected()) ? pressedBevelColor : this.bevelColor;
                borderColor = this.borderColor;
            } else {
                backgroundColor = disabledBackgroundColor;
                bevelColor = disabledBevelColor;
                borderColor = disabledBorderColor;
            }
        }

        // Paint the background
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_ON);

        if (backgroundColor != null
            && bevelColor != null) {
            graphics.setPaint(new GradientPaint(width / 2f, 0, bevelColor,
                width / 2f, height / 2f, backgroundColor));
            graphics.fill(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1,
                CORNER_RADIUS, CORNER_RADIUS));
        }

        // Paint the content
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_OFF);

        Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
        dataRenderer.render(pushButton.getButtonData(), pushButton, highlighted);
        dataRenderer.setSize(Math.max(width - (padding.left + padding.right + 2), 0),
            Math.max(getHeight() - (padding.top + padding.bottom + 2), 0));

        Graphics2D contentGraphics = (Graphics2D) graphics.create();
        contentGraphics.translate(padding.left + 1, padding.top + 1);
        contentGraphics.clipRect(0, 0, dataRenderer.getWidth(), dataRenderer.getHeight());
        dataRenderer.paint(contentGraphics);
        contentGraphics.dispose();

        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_ON);

        // Paint the border
        if (borderColor != null) {
            graphics.setPaint(borderColor);
            graphics.setStroke(new BasicStroke(1));
            graphics.draw(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1,
                CORNER_RADIUS, CORNER_RADIUS));
        }

        // Paint the focus state
        if (pushButton.isFocused()
            && !toolbar) {
            BasicStroke dashStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
                BasicStroke.JOIN_ROUND, 1.0f, new float[] {0.0f, 2.0f}, 0.0f);
            graphics.setStroke(dashStroke);
            graphics.setColor(this.borderColor);
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        return true;
    }

    @Override
    public boolean isOpaque() {
        PushButton pushButton = (PushButton)getComponent();
        return (!toolbar
            || highlighted
            || pushButton.isFocused());
    }
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        int preferredWidth = 0;

        if (height == -1) {
            preferredWidth = getPreferredSize().width;
        } else {
            PushButton pushButton = (PushButton) getComponent();
            Button.DataRenderer dataRenderer = pushButton.getDataRenderer();

            dataRenderer.render(pushButton.getButtonData(), pushButton, false);

            // Include padding in constraint
            int contentHeight = height;
            if (contentHeight != -1) {
                contentHeight = Math.max(contentHeight - (padding.top + padding.bottom + 2), 0);
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        int preferredHeight = 0;

        if (width == -1) {
            preferredHeight = getPreferredSize().height;
        } else {
            PushButton pushButton = (PushButton) getComponent();
            Button.DataRenderer dataRenderer = pushButton.getDataRenderer();

            dataRenderer.render(pushButton.getButtonData(), pushButton, false);

            // Include padding in constraint
            int contentWidth = width;
            if (contentWidth != -1) {
                contentWidth = Math.max(contentWidth - (padding.left + padding.right + 2), 0);
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        return preferredHeight;
    }

    @Override
    public Dimensions getPreferredSize() {
        PushButton pushButton = (PushButton) getComponent();
        Button.DataRenderer dataRenderer = pushButton.getDataRenderer();

        dataRenderer.render(pushButton.getButtonData(), pushButton, false);

        Dimensions preferredContentSize = dataRenderer.getPreferredSize();

        int preferredWidth = preferredContentSize.width
            + padding.left + padding.right + 2;
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        return new Dimensions(preferredWidth, preferredHeight);
    }

    @Override
    public int getBaseline(int width, int height) {
        PushButton pushButton = (PushButton) getComponent();

        Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
        dataRenderer.render(pushButton.getButtonData(), pushButton, false);

        int clientWidth = Math.max(width - (padding.left + padding.right + 2), 0);
        int clientHeight = Math.max(height - (padding.top + padding.bottom + 2), 0);

        int baseline = dataRenderer.getBaseline(clientWidth, clientHeight);
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        return baseline;
    }

    @Override
    public void paint(Graphics2D graphics) {
        PushButton pushButton = (PushButton) getComponent();

        int width = getWidth();
        int height = getHeight();

        Color backgroundColorLocal = null;
        Color bevelColorLocal = null;
        Color borderColorLocal = null;

        if (!toolbar
            || highlighted
            || pushButton.isFocused()) {
            if (pushButton.isEnabled()) {
                backgroundColorLocal = this.backgroundColor;
                bevelColorLocal = (pressed
                    || pushButton.isSelected()) ? pressedBevelColor : this.bevelColor;
                borderColorLocal = this.borderColor;
            } else {
                backgroundColorLocal = disabledBackgroundColor;
                bevelColorLocal = disabledBevelColor;
                borderColorLocal = disabledBorderColor;
            }
        }

        // Paint the background
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_ON);

        if (backgroundColorLocal != null
            && bevelColorLocal != null) {
            graphics.setPaint(new GradientPaint(width / 2f, 0, bevelColorLocal,
                width / 2f, height / 2f, backgroundColorLocal));
            graphics.fill(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1,
                CORNER_RADIUS, CORNER_RADIUS));
        }

        // Paint the content
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_OFF);

        Button.DataRenderer dataRenderer = pushButton.getDataRenderer();
        dataRenderer.render(pushButton.getButtonData(), pushButton, highlighted);
        dataRenderer.setSize(Math.max(width - (padding.left + padding.right + 2), 0),
            Math.max(getHeight() - (padding.top + padding.bottom + 2), 0));

        Graphics2D contentGraphics = (Graphics2D) graphics.create();
        contentGraphics.translate(padding.left + 1, padding.top + 1);
        contentGraphics.clipRect(0, 0, dataRenderer.getWidth(), dataRenderer.getHeight());
        dataRenderer.paint(contentGraphics);
        contentGraphics.dispose();

        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
            RenderingHints.VALUE_ANTIALIAS_ON);

        // Paint the border
        if (borderColorLocal != null) {
            graphics.setPaint(borderColorLocal);
            graphics.setStroke(new BasicStroke(1));
            graphics.draw(new RoundRectangle2D.Double(0.5, 0.5, width - 1, height - 1,
                CORNER_RADIUS, CORNER_RADIUS));
        }

        // Paint the focus state
        if (pushButton.isFocused()
            && !toolbar) {
            BasicStroke dashStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
                BasicStroke.JOIN_ROUND, 1.0f, new float[] {0.0f, 2.0f}, 0.0f);
            graphics.setStroke(dashStroke);
            graphics.setColor(this.borderColor);
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        return true;
    }

    @Override
    public boolean isOpaque() {
        PushButton pushButton = (PushButton)getComponent();
        return (!toolbar
            || highlighted
            || pushButton.isFocused());
    }
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    @Override
    public void startup(Display display, Map<String, String> properties) throws Exception {
        BoxPane boxPane = new BoxPane();
        boxPane.getStyles().put("horizontalAlignment", HorizontalAlignment.CENTER);

        helloButton = new PushButton("Say Hello");
        boxPane.add(helloButton);

        helloButton.getButtonPressListeners().add(new ButtonPressListener() {
            @Override
            public void buttonPressed(Button button) {
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        int preferredWidth = 0;

        if (height == -1) {
            preferredWidth = getPreferredSize().width;
        } else {
            PushButton pushButton = (PushButton) getComponent();
            Button.DataRenderer dataRenderer = pushButton.getDataRenderer();

            dataRenderer.render(pushButton.getButtonData(), pushButton, false);

            // Include padding in constraint
            int contentHeight = height;
            if (contentHeight != -1) {
                contentHeight = Math.max(contentHeight - (padding.top + padding.bottom + 2), 0);
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