Levy.Xie-解安森
1 year ago
8 changed files with 167 additions and 63 deletions
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package com.fine.theme.light.ui; |
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import com.formdev.flatlaf.ui.FlatScrollBarUI; |
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import com.formdev.flatlaf.ui.FlatUIUtils; |
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import javax.swing.JComponent; |
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import javax.swing.JButton; |
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import javax.swing.UIManager; |
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import javax.swing.plaf.ComponentUI; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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/** |
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* 应用于主面板报表工作区的滚动条UI,提供给 {@link com.fr.design.cell.bar.DynamicScrollBar} 的UI类 |
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* |
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* @author Levy.Xie |
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* @since 11.0` |
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* Created on 2023/12/08 |
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*/ |
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public class ReportScrollBarUI extends FlatScrollBarUI { |
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/** |
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* 创建UI类 |
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* |
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* @param c 组件 |
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* @return ReportScrollBarUI |
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*/ |
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public static ComponentUI createUI(JComponent c) { |
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return new ReportScrollBarUI(); |
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} |
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@Override |
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public void installUI(JComponent c) { |
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super.installUI(c); |
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scrollBarWidth = UIManager.getInt("ScrollBar.largeBar.width"); |
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thumbInsets = UIManager.getInsets("ScrollBar.largeBar.thumbInsets"); |
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showButtons = UIManager.getBoolean("ScrollBar.largeBar.showButtons"); |
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trackColor = UIManager.getColor("ScrollBar.largeBar.track"); |
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} |
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@Override |
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public void uninstallUI(JComponent c) { |
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super.uninstallUI(c); |
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} |
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@Override |
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protected JButton createDecreaseButton(int orientation) { |
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return new ReportScrollBarButton(orientation); |
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} |
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@Override |
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protected JButton createIncreaseButton(int orientation) { |
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return new ReportScrollBarButton(orientation); |
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} |
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protected class ReportScrollBarButton extends FlatScrollBarButton { |
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protected final Color defaultButtonBackground = UIManager.getColor("ScrollBar.largeBar.buttonBackground"); |
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protected ReportScrollBarButton(int direction) { |
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super(direction); |
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} |
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@Override |
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public void paint(Graphics g) { |
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Object[] oldRenderingHints = FlatUIUtils.setRenderingHints(g); |
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// paint hover or pressed background
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if (isEnabled()) { |
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Color background = (pressedBackground != null && isPressed()) |
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? pressedBackground |
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: (hoverBackground != null && isHover() |
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? hoverBackground |
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: null); |
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if (background == null) { |
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background = defaultButtonBackground; |
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} |
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g.setColor(deriveBackground(background)); |
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paintBackground((Graphics2D) g); |
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} |
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// paint arrow
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g.setColor(deriveForeground(getArrowColor())); |
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paintArrow((Graphics2D) g); |
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FlatUIUtils.resetRenderingHints(g, oldRenderingHints); |
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} |
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} |
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} |
After Width: | Height: | Size: 1.5 KiB |
After Width: | Height: | Size: 462 B |
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