Examples with GradientPaint java.awt.GradientPaint used on opensource projects

Example 1 with GradientPaint

use of java.awt.GradientPaint in project openblocks by mikaelhg.

the class CBorderlessButton method paint.

/**
     * re paints this
     */
@Override
public void paint(Graphics g) {
    // Set up graphics and buffer
    //super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Set up first layer
    int buttonHeight = this.getHeight() - (INSET * 2);
    int buttonWidth = this.getWidth() - (INSET * 2);
    if (this.focus) {
        int arc = buttonHeight / 3;
        Color topColoring;
        Color bottomColoring;
        if (this.pressed || this.selected) {
            topColoring = this.selectedColor.darker();
            bottomColoring = CGraphite.blue;
        } else {
            topColoring = this.buttonColor;
            bottomColoring = this.buttonColor;
        }
        // Paint the first layer
        g2.setPaint(new GradientPaint(0, 0, topColoring, 0, buttonHeight, bottomColoring, false));
        g2.fillRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
        g2.setColor(Color.darkGray);
        g2.drawRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
        // set up paint data fields for second layer
        int highlightHeight = buttonHeight / 2 - HIGHLIGHT_INSET;
        int highlightWidth = buttonWidth - (HIGHLIGHT_INSET * 2) + 1;
        if (this.pressed || this.selected) {
            topColoring = Color.white;
            bottomColoring = this.selectedColor;
        } else {
            topColoring = Color.white;
            bottomColoring = Color.darkGray;
        }
        // Paint the second layer
        g2.setPaint(new GradientPaint(0, 0, topColoring, 0, buttonHeight, bottomColoring, false));
        g2.fillRoundRect(INSET + HIGHLIGHT_INSET, INSET + HIGHLIGHT_INSET + 1, highlightWidth, highlightHeight, arc, arc);
    }
    // Draw the text (if any)
    if (this.getText() != null) {
        g2.setColor(Color.white);
        Font font = g2.getFont().deriveFont((float) (((float) buttonHeight) * .5));
        g2.setFont(font);
        FontMetrics metrics = g2.getFontMetrics();
        Rectangle2D textBounds = metrics.getStringBounds(this.getText(), g2);
        float x = (float) ((this.getWidth() / 2) - (textBounds.getWidth() / 2));
        float y = (float) ((this.getHeight() / 2) + (textBounds.getHeight() / 2)) - metrics.getDescent();
        g2.drawString(this.getText(), x, y);
    }
}

Example 2 with GradientPaint

use of java.awt.GradientPaint in project openblocks by mikaelhg.

the class CButton method paint.

/**
     * re paints this
     */
@Override
public void paint(Graphics g) {
    //super.paint(g);
    //selected color
    Color backgroundColor;
    if (this.pressed || this.selected) {
        backgroundColor = this.selectedColor;
    } else {
        backgroundColor = this.buttonColor;
    }
    // Set up graphics and buffer
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    BufferedImage buffer = GraphicsManager.gc.createCompatibleImage(this.getWidth(), this.getHeight(), Transparency.TRANSLUCENT);
    Graphics2D gb = buffer.createGraphics();
    gb.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Set up first layer
    int buttonHeight = this.getHeight() - (INSET * 2);
    int buttonWidth = this.getWidth() - (INSET * 2);
    int arc = buttonHeight;
    Color topColoring = backgroundColor.darker();
    Color bottomColoring = backgroundColor.darker();
    gb.setPaint(new GradientPaint(0, INSET, topColoring, 0, buttonHeight, bottomColoring, false));
    // Paint the first layer
    gb.fillRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
    gb.setColor(Color.darkGray);
    gb.drawRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
    // set up paint data fields for second layer
    int highlightHeight = buttonHeight - (HIGHLIGHT_INSET * 2);
    int highlightWidth = buttonWidth - (HIGHLIGHT_INSET * 2);
    int highlightArc = highlightHeight;
    topColoring = backgroundColor.brighter().brighter().brighter().brighter();
    bottomColoring = backgroundColor.brighter().brighter().brighter().brighter();
    // Paint the second layer
    gb.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .8f));
    gb.setPaint(new GradientPaint(0, INSET + HIGHLIGHT_INSET, topColoring, 0, INSET + HIGHLIGHT_INSET + (highlightHeight / 2), backgroundColor.brighter(), false));
    gb.setClip(new RoundRectangle2D.Float(INSET + HIGHLIGHT_INSET, INSET + HIGHLIGHT_INSET, highlightWidth, highlightHeight / 2, highlightHeight / 3, highlightHeight / 3));
    gb.fillRoundRect(INSET + HIGHLIGHT_INSET, INSET + HIGHLIGHT_INSET, highlightWidth, highlightHeight, highlightArc, highlightArc);
    // Blur
    ConvolveOp blurOp = new ConvolveOp(new Kernel(3, 3, BLUR));
    BufferedImage blurredImage = blurOp.filter(buffer, null);
    // Draw button
    g2.drawImage(blurredImage, 0, 0, null);
    // Draw the text (if any)
    if (this.getText() != null) {
        if (this.focus) {
            g2.setColor(hoveredColor);
        } else {
            g2.setColor(foregroundColor);
        }
        Font font = g2.getFont().deriveFont((float) (((float) buttonHeight) * .6));
        g2.setFont(font);
        FontMetrics metrics = g2.getFontMetrics();
        Rectangle2D textBounds = metrics.getStringBounds(this.getText(), g2);
        float x = (float) ((this.getWidth() / 2) - (textBounds.getWidth() / 2));
        float y = (float) ((this.getHeight() / 2) + (textBounds.getHeight() / 2)) - metrics.getDescent();
        g2.drawString(this.getText(), x, y);
    }
}

Example 3 with GradientPaint

use of java.awt.GradientPaint in project openblocks by mikaelhg.

the class CGraphiteButton method paint.

/**
     * re paints this
     */
@Override
public void paint(Graphics g) {
    // Set up graphics and buffer
    //super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Set up first layer
    int buttonHeight = this.getHeight() - (INSET * 2);
    int buttonWidth = this.getWidth() - (INSET * 2);
    int arc = buttonHeight / 3;
    Color topColoring;
    Color bottomColoring;
    if (this.pressed || this.selected) {
        if (this.focus) {
            topColoring = this.selectedColor.darker().darker().darker();
            bottomColoring = CGraphite.blue;
        } else {
            topColoring = CGraphite.blue.darker().darker().darker();
            bottomColoring = CGraphite.blue;
        }
    } else {
        if (this.focus) {
            topColoring = this.buttonColor;
            bottomColoring = Color.darkGray;
        } else {
            topColoring = this.buttonColor;
            bottomColoring = this.buttonColor;
        }
    }
    // Paint the first layer
    g2.setPaint(new GradientPaint(0, 0, topColoring, 0, buttonHeight, bottomColoring, false));
    g2.fillRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
    g2.setColor(Color.darkGray);
    g2.drawRoundRect(INSET, INSET, buttonWidth, buttonHeight, arc, arc);
    // set up paint data fields for second layer
    int highlightHeight = buttonHeight / 2 - HIGHLIGHT_INSET;
    int highlightWidth = buttonWidth - (HIGHLIGHT_INSET * 2) + 1;
    if (this.pressed || this.selected) {
        if (this.focus) {
            topColoring = Color.white;
            bottomColoring = this.selectedColor;
        } else {
            topColoring = Color.white;
            bottomColoring = this.selectedColor;
        }
    } else {
        if (this.focus) {
            topColoring = Color.white;
            bottomColoring = Color.darkGray;
        } else {
            topColoring = Color.gray;
            bottomColoring = Color.darkGray;
        }
    }
    // Paint the second layer
    g2.setPaint(new GradientPaint(0, 0, topColoring, 0, buttonHeight, bottomColoring, false));
    g2.fillRoundRect(INSET + HIGHLIGHT_INSET, INSET + HIGHLIGHT_INSET + 1, highlightWidth, highlightHeight, arc, arc);
    // Draw the text (if any)
    if (this.getText() != null) {
        if (this.focus) {
            g2.setColor(Color.white);
        } else {
            g2.setColor(Color.white);
        }
        Font font = g2.getFont().deriveFont((float) (((float) buttonHeight) * .4));
        g2.setFont(font);
        FontMetrics metrics = g2.getFontMetrics();
        Rectangle2D textBounds = metrics.getStringBounds(this.getText(), g2);
        float x = (float) ((this.getWidth() / 2) - (textBounds.getWidth() / 2));
        float y = (float) ((this.getHeight() / 2) + (textBounds.getHeight() / 2)) - metrics.getDescent();
        g2.drawString(this.getText(), x, y);
    }
}

Example 4 with GradientPaint

use of java.awt.GradientPaint in project openblocks by mikaelhg.

the class CGraphiteSquareButton method paint.

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Set up first layer
    int buttonHeight = this.getHeight();
    int buttonWidth = this.getWidth();
    Color topColoring;
    Color bottomColoring;
    if (this.pressed || this.selected) {
        if (this.focus) {
            topColoring = this.selectedColor.darker().darker().darker();
            bottomColoring = this.selectedColor;
        } else {
            topColoring = this.selectedColor.darker().darker().darker();
            bottomColoring = this.selectedColor;
        }
    } else {
        if (this.focus) {
            topColoring = this.buttonColor;
            bottomColoring = Color.darkGray;
        } else {
            topColoring = this.buttonColor;
            bottomColoring = this.buttonColor;
        }
    }
    g2.setPaint(new GradientPaint(0, 0, topColoring, 0, buttonHeight, bottomColoring, false));
    g2.fillRect(0, 0, buttonWidth, buttonHeight);
    // set up paint data fields for second layer
    int highlightHeight = buttonHeight / 2 - HIGHLIGHT_INSET;
    int highlightWidth = buttonWidth;
    if (this.pressed || this.selected) {
        if (this.focus) {
            topColoring = Color.white;
            bottomColoring = this.selectedColor;
        } else {
            topColoring = Color.white;
            bottomColoring = this.selectedColor;
        }
    } else {
        if (this.focus) {
            topColoring = Color.white;
            bottomColoring = Color.darkGray;
        } else {
            topColoring = Color.gray;
            bottomColoring = Color.darkGray;
        }
    }
    g2.setPaint(new GradientPaint(0, 0, topColoring, 0, buttonHeight, bottomColoring, false));
    g2.fillRect(0, 0, highlightWidth, highlightHeight);
    //set border
    g2.setColor(Color.DARK_GRAY);
    g2.setStroke(new BasicStroke(2));
    g2.drawRect(0, 0, buttonWidth - 1, buttonHeight - 1);
    // Draw the text (if any)
    if (this.getText() != null) {
        g2.setColor(Color.white);
        Font font = g2.getFont().deriveFont((float) (((float) buttonHeight) * .3));
        g2.setFont(font);
        FontMetrics metrics = g2.getFontMetrics();
        Rectangle2D textBounds = metrics.getStringBounds(this.getText(), g2);
        float x = (float) ((this.getWidth() / 2) - (textBounds.getWidth() / 2));
        float y = (float) ((this.getHeight() / 2) + (textBounds.getHeight() / 2)) - metrics.getDescent();
        g2.drawString(this.getText(), x, y);
    }
}

Example 5 with GradientPaint

use of java.awt.GradientPaint in project openblocks by mikaelhg.

the class CIconButton method paint.

/** Paints this */
@Override
public void paint(Graphics g) {
    //selected color
    Color backgroundColor;
    if (this.pressed) {
        backgroundColor = this.selectedColor;
    } else {
        backgroundColor = this.buttonColor;
    }
    // Set up graphics and buffer
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    BufferedImage buffer = GraphicsManager.gc.createCompatibleImage(this.getWidth(), this.getHeight(), Transparency.TRANSLUCENT);
    Graphics2D gb = buffer.createGraphics();
    gb.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Set up first layer
    int buttonHeight = this.getHeight() - (INSET * 2);
    int buttonWidth = this.getWidth() - (INSET * 2);
    Color topColoring = backgroundColor.darker().darker().darker();
    Color bottomColoring = backgroundColor.brighter().brighter().brighter();
    gb.setPaint(new GradientPaint(0, INSET, topColoring, 0, buttonHeight, bottomColoring, false));
    // Paint the first layer
    gb.fillOval(INSET, INSET, buttonWidth, buttonHeight);
    // set up paint data fields for second layer
    int highlightHeight = buttonHeight - (HIGHLIGHT_INSET * 2);
    int highlightWidth = buttonWidth - (HIGHLIGHT_INSET * 2);
    topColoring = Color.WHITE;
    bottomColoring = backgroundColor.brighter();
    // Paint the second layer
    gb.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .8f));
    gb.setPaint(new GradientPaint(0, INSET + HIGHLIGHT_INSET, topColoring, 0, INSET + HIGHLIGHT_INSET + (highlightHeight / 2), backgroundColor.brighter(), false));
    gb.setClip(new Ellipse2D.Float(INSET + HIGHLIGHT_INSET, INSET + HIGHLIGHT_INSET, highlightWidth, highlightHeight / 2));
    gb.fillOval(INSET + HIGHLIGHT_INSET, INSET + HIGHLIGHT_INSET, highlightWidth, highlightHeight);
    // Blur
    ConvolveOp blurOp = new ConvolveOp(new Kernel(3, 3, BLUR));
    BufferedImage blurredImage = blurOp.filter(buffer, null);
    // Draw button
    g2.drawImage(blurredImage, 0, 0, null);
    //draw icon
    if (this.icon != null) {
        if (this.focus) {
            g2.setColor(Color.white);
        } else {
            g2.setColor(Color.gray);
        }
        g2.fill(this.getIconShape(this.icon));
    }
}