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@ -4,6 +4,7 @@ import com.fr.base.svg.IconUtils;
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import com.fr.design.components.tooltip.ModernToolTip; |
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import com.fr.design.gui.icontainer.UIScrollPane; |
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import com.fr.design.gui.ilable.UILabel; |
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import com.fr.design.gui.itextfield.FRGraphics2D; |
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import com.fr.design.i18n.Toolkit; |
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import com.fr.design.layout.FRGUIPaneFactory; |
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import com.fr.design.utils.ColorUtils; |
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@ -17,6 +18,8 @@ import javax.swing.Icon;
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import javax.swing.JComponent; |
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import javax.swing.JPanel; |
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import javax.swing.JToolTip; |
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import javax.swing.JViewport; |
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import javax.swing.RepaintManager; |
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import javax.swing.ScrollPaneConstants; |
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import javax.swing.border.EmptyBorder; |
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import java.awt.BasicStroke; |
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@ -28,9 +31,11 @@ import java.awt.Font;
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.GridLayout; |
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import java.awt.Image; |
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import java.awt.RenderingHints; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.awt.image.ImageObserver; |
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import java.util.List; |
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import java.util.concurrent.atomic.AtomicReference; |
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@ -127,9 +132,15 @@ public class StartupPageWorkspacePanel extends JPanel {
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this.contentPanel = generateUnLimitContentPanel(this.partitions); |
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this.add(contentPanel, BorderLayout.NORTH); |
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} |
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private JComponent generateUnLimitContentPanel(List<List<StartupWorkspaceBean>> partitions) { |
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JComponent panel = generateUnLimitContentPanel0(partitions); |
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ColorUtils.transparentBackground(panel); |
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return panel; |
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} |
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private JComponent generateUnLimitContentPanel0(List<List<StartupWorkspaceBean>> partitions) { |
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JPanel workspaceDescWrapper = new JPanel(); |
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workspaceDescWrapper.setLayout(new BorderLayout(0, 0)); |
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workspaceDescWrapper.setBorder(new EmptyBorder(0, 0, 0, 0)); |
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@ -142,16 +153,28 @@ public class StartupPageWorkspacePanel extends JPanel {
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} |
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boolean needScroll = partitions.size() > 4; |
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if (needScroll) { |
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return generateScrollUnLimitContentPanel(workspaceDescWrapper, workspaceDescPanel); |
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} |
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workspaceDescWrapper.add(workspaceDescPanel, BorderLayout.CENTER); |
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return workspaceDescWrapper; |
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} |
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@NotNull |
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private JPanel generateScrollUnLimitContentPanel(JPanel workspaceDescWrapper, JPanel workspaceDescPanel) { |
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// 滚动条
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UIScrollPane scrollPane = new UIScrollPane(workspaceDescPanel, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); |
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JViewport viewport = scrollPane.getViewport(); |
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JViewport scrollViewport = new TransparentScrollViewPort(); |
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// 动态画图
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scrollViewport.addChangeListener(e -> repaintAll()); |
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scrollViewport.setView(viewport.getView()); |
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scrollPane.setViewport(scrollViewport); |
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scrollPane.setBorder(new EmptyBorder(10, 0, 0, 0)); |
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scrollPane.setPreferredSize(new Dimension(CONTENT_WIDTH, SCROLL_HEIGHT)); |
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workspaceDescWrapper.add(scrollPane, BorderLayout.CENTER); |
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return workspaceDescWrapper; |
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} |
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workspaceDescWrapper.add(workspaceDescPanel, BorderLayout.CENTER); |
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ColorUtils.transparentBackground(workspaceDescWrapper); |
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return workspaceDescWrapper; |
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} |
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@ -580,4 +603,27 @@ public class StartupPageWorkspacePanel extends JPanel {
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this.getRootPane().repaint(); |
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} |
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/** |
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* 支持透明的滚动视图 |
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*/ |
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private class TransparentScrollViewPort extends JViewport { |
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/** |
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* 从而屏蔽掉 {@link RepaintManager.PaintManager#paintDoubleBuffered(JComponent, Image, Graphics, int, int, int, int)} |
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* |
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* @return 创建一个不会实际画图的 Graphics |
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*/ |
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@Override |
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public Graphics getGraphics() { |
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Graphics graphics = super.getGraphics(); |
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return new FRGraphics2D((Graphics2D) graphics) { |
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@Override |
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public boolean drawImage(Image img, int x, int y, ImageObserver observer) { |
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return true; |
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} |
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}; |
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} |
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} |
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} |
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