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JXMaintananceTree extends JXTree statt JXTree in TreeMaintenancePanel
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src/main/java/org/jdesktop/swingx/demos/tree/JXMaintananceTree.java
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|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package org.jdesktop.swingx.demos.tree; | ||
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| import java.awt.Component; | ||
| import java.util.logging.Logger; | ||
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| import javax.swing.Icon; | ||
| import javax.swing.JComponent; | ||
| import javax.swing.JTree; | ||
| import javax.swing.tree.DefaultTreeCellRenderer; | ||
| import javax.swing.tree.TreeCellRenderer; | ||
| import javax.swing.tree.TreeModel; | ||
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| import org.jdesktop.swingx.JXTree; | ||
| import org.jdesktop.swingx.renderer.ComponentProvider; | ||
| import org.jdesktop.swingx.renderer.DefaultTreeRenderer; | ||
| import org.jdesktop.swingx.renderer.IconValue; | ||
| import org.jdesktop.swingx.renderer.StringValue; | ||
| import org.jdesktop.swingx.renderer.StringValues; | ||
| import org.jdesktop.swingx.renderer.WrappingIconPanel; | ||
| import org.jdesktop.swingx.renderer.WrappingProvider; | ||
| import org.jdesktop.swingx.rollover.RolloverRenderer; | ||
| import org.jdesktop.swingx.tree.DefaultXTreeCellRenderer; | ||
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| public class JXMaintananceTree extends JXTree { | ||
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| private static final long serialVersionUID = -4118213619140974890L; | ||
| private static final Logger LOG = Logger.getLogger(JXMaintananceTree.class.getName()); | ||
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| public JXMaintananceTree(TreeModel newModel) { | ||
| super(newModel); | ||
| } | ||
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| @Override | ||
| public TreeCellRenderer getCellRenderer() { | ||
| StringValue sv = (Object value) -> { | ||
| if(value==null) return StringValues.TO_STRING.getString(value); | ||
| if(value instanceof MTreeNode mTreeNode) return StringValues.TO_STRING.getString(mTreeNode.getName()); | ||
| // if(value instanceof MusicTreeModel.MusicEntry | ||
| // || value instanceof MusicTreeModel.Album | ||
| // || value instanceof MusicTreeModel.Song | ||
| // ) { | ||
| // return StringValues.TO_STRING.getString(value); | ||
| // } | ||
| String simpleName = value.getClass().getSimpleName(); | ||
| return simpleName + "(" + value + ")"; | ||
| }; | ||
| return new TreeDelegatingRenderer(null, null, sv); | ||
| } | ||
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| // class DelegatingRenderer extends DefaultTreeRenderer implements TreeCellRenderer, RolloverRenderer { | ||
| class TreeDelegatingRenderer extends DefaultTreeRenderer implements TreeCellRenderer, RolloverRenderer { | ||
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| private Icon closedIcon = null; | ||
| private Icon openIcon = null; | ||
| private Icon leafIcon = null; | ||
| private TreeCellRenderer delegate = null; | ||
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| public TreeDelegatingRenderer(TreeCellRenderer delegate, IconValue iv, StringValue delegateStringValue) { | ||
| // super(new WrappingProvider(iv, delegateStringValue)); | ||
| // == | ||
| super(new WrappingProvider(iv, delegateStringValue, false)); | ||
| /* class WrappingProvider extends ComponentProvider<WrappingIconPanel> | ||
| * ctor WrappingProvider(iv, sv) ==> this(iconValue, delegateStringValue, true) | ||
| * == ctor WrappingProvider(IconValue iv, ComponentProvider<?> delegate, boolean unwrapUserObject) | ||
| * this(iv, (ComponentProvider<?>) null, unwrapUserObject); | ||
| * getWrappee().setStringValue(delegateStringValue); | ||
| */ | ||
| ComponentProvider<?> cp = getComponentProvider(); // member componentController in AbstractRenderer | ||
| WrappingProvider wp = (WrappingProvider)cp; | ||
| LOG.info("--- .ComponentProvider.Wrappee:"+wp.getWrappee()); | ||
| if (delegate instanceof DefaultTreeCellRenderer javaxDTCR) { | ||
| initIcons(javaxDTCR); | ||
| setDelegateRenderer(delegate); | ||
| } else { | ||
| // initIcons(new DefaultTreeCellRenderer()); | ||
| // EUG better DefaultXTreeCellRenderer extends DefaultTreeCellRenderer ? | ||
| initIcons(new DefaultXTreeCellRenderer()); | ||
| } | ||
| } | ||
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| private void initIcons(DefaultTreeCellRenderer renderer) { | ||
| closedIcon = renderer.getDefaultClosedIcon(); | ||
| openIcon = renderer.getDefaultOpenIcon(); | ||
| leafIcon = renderer.getDefaultLeafIcon(); | ||
| } | ||
| private void updateIcons() { | ||
| if (!isOverwriteRendererIcons()) return; | ||
| setClosedIcon(closedIcon); | ||
| setOpenIcon(openIcon); | ||
| setLeafIcon(leafIcon); | ||
| } | ||
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| public void setDelegateRenderer(TreeCellRenderer delegate) { | ||
| if (delegate == null) { | ||
| delegate = createDefaultCellRenderer(); | ||
| } | ||
| this.delegate = delegate; | ||
| updateIcons(); | ||
| } | ||
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| @Override | ||
| public Component getTreeCellRendererComponent(JTree tree, Object value, | ||
| boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { | ||
| Component c = super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus); | ||
| LOG.info("getTreeCellRendererComponent for "+(value==null?"":value.getClass())+" value "+value | ||
| + " componentController/Provider:"+getComponentProvider() | ||
| + "\n returns "+c); | ||
| if(c instanceof WrappingIconPanel wip) { | ||
| LOG.info("WrappingIconPanel JComponent delegate:"+wip.getComponent()); | ||
| } | ||
| return c; | ||
| } | ||
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| // @Override // interface RolloverRenderer | ||
| public boolean isEnabled() { | ||
| if(delegate instanceof RolloverRenderer rolloverRenderer) { | ||
| return rolloverRenderer.isEnabled(); | ||
| } | ||
| return false; | ||
| } | ||
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| @Override // interface RolloverRenderer | ||
| public void doClick() { | ||
| if (isEnabled()) { | ||
| ((RolloverRenderer) delegate).doClick(); | ||
| } | ||
| } | ||
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| } | ||
| } |
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