java.awt.SystemColor#control ( )源码实例Demo

public static Color getDefaultBackgroundColor() {
    if (Configuration.useRibbonInterface.get()) {
        return SubstanceLookAndFeel.getCurrentSkin().getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ENABLED).getBackgroundFillColor();
    } else {
        return SystemColor.control;
    }
}
 

private static Color getControlColor() {
    if (Configuration.useRibbonInterface.get()) {
        return SubstanceLookAndFeel.getCurrentSkin().getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ENABLED).getBackgroundFillColor();
    } else {
        return SystemColor.control;
    }
}
 

public static Color getBackgroundColor() {
    if (Configuration.useRibbonInterface.get()) {
        return SubstanceLookAndFeel.getCurrentSkin().getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ENABLED).getBackgroundFillColor();
    } else {
        return SystemColor.control;
    }
}
 

@Override
public void paint(Graphics g) {
    super.paint(g);
    repaintQueued = false;
    Rectangle r = getVisibleRect();
    int width = getWidth();

    int cols = width / CELL_WIDTH;
    int rows = (int) Math.ceil(items.size() / (float) cols);
    int height = rows * CELL_HEIGHT;

    int start_y = r.y / CELL_HEIGHT;
    JLabel l = new JLabel();
    Font f = l.getFont().deriveFont(AffineTransform.getScaleInstance(0.8, 0.8));
    int finish_y = (int) Math.ceil((r.y + r.height) / (float) CELL_HEIGHT);
    Color color;
    Color selectedColor;
    Color selectedTextColor;
    Color borderColor;
    Color textColor;
    if (Configuration.useRibbonInterface.get()) {
        SubstanceSkin skin = SubstanceLookAndFeel.getCurrentSkin();
        color = skin.getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ENABLED).getBackgroundFillColor();
        selectedColor = skin.getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ROLLOVER_SELECTED).getBackgroundFillColor();
        borderColor = skin.getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.BORDER, ComponentState.ROLLOVER_SELECTED).getUltraDarkColor();
        textColor = skin.getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ENABLED).getForegroundColor();
        selectedTextColor = skin.getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ROLLOVER_SELECTED).getForegroundColor();
    } else {
        color = SystemColor.control;
        selectedColor = SystemColor.textHighlight;
        borderColor = SystemColor.controlShadow;
        textColor = SystemColor.controlText;
        selectedTextColor = SystemColor.textHighlightText;
    }

    //g.setColor(SubstanceLookAndFeel.getCurrentSkin().getColorScheme(DecorationAreaType.GENERAL, ColorSchemeAssociationKind.FILL, ComponentState.ENABLED));
    for (int y = start_y; y <= finish_y; y++) {
        for (int x = 0; x < cols; x++) {
            int index = y * cols + x;
            if (index < items.size()) {

                g.setColor(color);
                if (selectedItems.containsKey(index)) {
                    g.setColor(selectedColor);
                }
                g.fillRect(x * CELL_WIDTH, y * CELL_HEIGHT, CELL_WIDTH, CELL_HEIGHT);
                if (cachedPreviews.contains(index)) {
                    SerializableImage sImg = cachedPreviews.get(index);
                    if (sImg != null) {
                        BufferedImage img = cachedPreviews.get(index).getBufferedImage();
                        g.drawImage(img, x * CELL_WIDTH + BORDER_SIZE + PREVIEW_SIZE / 2 - img.getWidth() / 2, y * CELL_HEIGHT + BORDER_SIZE + PREVIEW_SIZE / 2 - img.getHeight() / 2, null);
                    }
                } else {
                    cachedPreviews.put(index, noImage);
                    renderImageTask(index, items.get(index));
                }
                String s;
                TreeItem treeItem = items.get(index);
                if (treeItem instanceof Tag) {
                    s = ((Tag) treeItem).getTagName();
                    if (treeItem instanceof CharacterTag) {
                        s = s + " (" + ((CharacterTag) treeItem).getCharacterId() + ")";
                    }
                } else {
                    s = treeItem.toString();
                }
                g.setFont(f);
                g.setColor(borderColor);
                g.drawLine(x * CELL_WIDTH, y * CELL_HEIGHT + BORDER_SIZE + PREVIEW_SIZE, x * CELL_WIDTH + CELL_WIDTH, y * CELL_HEIGHT + BORDER_SIZE + PREVIEW_SIZE);
                g.drawRect(x * CELL_WIDTH, y * CELL_HEIGHT, CELL_WIDTH, CELL_HEIGHT);
                g.setColor(textColor);
                if (selectedItems.containsKey(index)) {
                    g.setColor(selectedTextColor);
                }
                g.drawString(s, x * CELL_WIDTH + BORDER_SIZE, y * CELL_HEIGHT + BORDER_SIZE + PREVIEW_SIZE + LABEL_HEIGHT);

            }
        }
    }

    if (lastWidth != width || lastHeight != height) {
        lastWidth = width;
        lastHeight = height;
        setSize(new Dimension(width, height));
    }
}