java/performance/threaddemo/src/threaddemo/views/PhadhailViews.java - netbeans - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */

 package threaddemo.views;

 import java.awt.BorderLayout;
 import java.awt.Component;
 import java.beans.PropertyVetoException;
 import javax.swing.ActionMap;
 import javax.swing.InputMap;
 import javax.swing.JComponent;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTree;
 import javax.swing.KeyStroke;
 import javax.swing.text.DefaultEditorKit;
 import javax.swing.tree.TreeModel;
 import threaddemo.views.looktree.LookTreeView;
 import org.openide.explorer.view.BeanTreeView;
 import org.openide.nodes.Node;
 import threaddemo.model.Phadhail;
 import org.netbeans.api.nodes2looks.Nodes;
 import org.netbeans.spi.looks.Selectors;
 import org.openide.explorer.ExplorerManager;
 import org.openide.explorer.ExplorerUtils;
 import org.openide.nodes.Children;
 import org.openide.nodes.FilterNode;
 import org.openide.nodes.NodeMemberEvent;
 import org.openide.nodes.NodeReorderEvent;
 import org.openide.util.Lookup;
 import org.openide.util.Mutex;
 import org.openide.util.lookup.Lookups;
 import threaddemo.locking.LockAction;
 import threaddemo.locking.Locks;

 /**
  * Factory for views over Phadhail.
  * All views are automatically scrollable; you do not need to wrap them in JScrollPane.
  * @author Jesse Glick
  */
 public class PhadhailViews {

     private PhadhailViews() {}

     private static Component nodeBasedView(Node root) {
         Node root2;
         if (Children.MUTEX == Mutex.EVENT) {
             // #35833 branch.
             root2 = root;
         } else {
             root2 = new EQReplannedNode(root);
         }
         ExpPanel p = new ExpPanel();
         p.setLayout(new BorderLayout());
         JComponent tree = new BeanTreeView();
         p.add(tree, BorderLayout.CENTER);
         p.getExplorerManager().setRootContext(root2);
         try {
             p.getExplorerManager().setSelectedNodes(new Node[] {root2});
         } catch (PropertyVetoException pve) {
             pve.printStackTrace();
         }
         Object key = "org.openide.actions.PopupAction";
         KeyStroke ks = KeyStroke.getKeyStroke("shift F10");
         tree.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(ks, key);
         return p;
     }

     /** use Nodes API with an Explorer view */
     public static Component nodeView(Phadhail root) {
         return nodeBasedView(new PhadhailNode(root));
     }

     /** use Looks and Nodes API with an Explorer view */
     public static Component lookNodeView(Phadhail root) {
         return nodeBasedView(Nodes.node(root, null, Selectors.selector( new PhadhailLookProvider())));
     }

     /** use raw Looks API with a JTree */
     public static Component lookView(Phadhail root) {
         // XXX pending a stable API...
         return new JScrollPane(new LookTreeView(root, Selectors.selector( new PhadhailLookProvider() )));
     }

     /** use Phadhail directly in a JTree */
     public static Component rawView(Phadhail root) {
         TreeModel model = new PhadhailTreeModel(root);
         JTree tree = new JTree(model) {
             // Could also use a custom TreeCellRenderer, but this is a bit simpler for now.
             public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
                 Phadhail ph = (Phadhail)value;
                 return ph.getPath();
             }
         };
         tree.setLargeModel(true);
         return new JScrollPane(tree);
     }

     /**
      * Workaround for the fact that Node/Look currently do not run only in AWT.
      */
     private static final class EQReplannedNode extends FilterNode {
         public EQReplannedNode(Node n) {
             super(n, n.isLeaf() ? Children.LEAF : new EQReplannedChildren(n));
         }
         public String getName() {
             return Locks.event().read(new LockAction<String>() {
                 public String run() {
                     return EQReplannedNode.super.getName();
                 }
             });
         }
         public String getDisplayName() {
             return Locks.event().read(new LockAction<String>() {
                 public String run() {
                     return EQReplannedNode.super.getDisplayName();
                 }
             });
         }
         // XXX any other methods could also be replanned as needed
     }
     private static final class EQReplannedChildren extends FilterNode.Children {
         public EQReplannedChildren(Node n) {
             super(n);
         }
         protected Node copyNode(Node n) {
             return new EQReplannedNode(n);
         }
         public Node findChild(final String name) {
             return Locks.event().read(new LockAction<Node>() {
                 public Node run() {
                     return EQReplannedChildren.super.findChild(name);
                 }
             });
         }
         public Node[] getNodes(final boolean optimalResult) {
             return Locks.event().read(new LockAction<Node[]>() {
                 public Node[] run() {
                     return EQReplannedChildren.super.getNodes(optimalResult);
                 }
             });
         }
         protected void filterChildrenAdded(final NodeMemberEvent ev) {
             Locks.event().readLater(new Runnable() {
                 public void run() {
                     EQReplannedChildren.super.filterChildrenAdded(ev);
                 }
             });
         }
         protected void filterChildrenRemoved(final NodeMemberEvent ev) {
             Locks.event().readLater(new Runnable() {
                 public void run() {
                     EQReplannedChildren.super.filterChildrenRemoved(ev);
                 }
             });
         }
         protected void filterChildrenReordered(final NodeReorderEvent ev) {
             Locks.event().readLater(new Runnable() {
                 public void run() {
                     EQReplannedChildren.super.filterChildrenReordered(ev);
                 }
             });
         }
     }

     /**
      * Replacement for ExplorerPanel, which is deprecated (and uses Filesystems!).
      * @see "#36315"
      */
     private static final class ExpPanel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {

         private final ExplorerManager manager;
         private final Lookup lookup;

         public ExpPanel() {
             manager = new ExplorerManager();
             ActionMap map = getActionMap();
             map.put(DefaultEditorKit.copyAction, ExplorerUtils.actionCopy(manager));
             map.put(DefaultEditorKit.cutAction, ExplorerUtils.actionCut(manager));
             map.put(DefaultEditorKit.pasteAction, ExplorerUtils.actionPaste(manager));
             map.put("delete", ExplorerUtils.actionDelete(manager, true));
             lookup = ExplorerUtils.createLookup(manager, map);
             InputMap keys = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
             keys.put(KeyStroke.getKeyStroke("control c"), DefaultEditorKit.copyAction);
             keys.put(KeyStroke.getKeyStroke("control x"), DefaultEditorKit.cutAction);
             keys.put(KeyStroke.getKeyStroke("control v"), DefaultEditorKit.pasteAction);
             keys.put(KeyStroke.getKeyStroke("DELETE"), "delete");
         }

         public void addNotify() {
             super.addNotify();
             ExplorerUtils.activateActions(manager, true);
         }

         public void removeNotify() {
             ExplorerUtils.activateActions(manager, false);
             super.removeNotify();
         }

         public ExplorerManager getExplorerManager() {
             return manager;
         }

         public Lookup getLookup() {
             return lookup;
         }

     }

 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/

	package threaddemo.views;

	import java.awt.BorderLayout;
	import java.awt.Component;
	import java.beans.PropertyVetoException;
	import javax.swing.ActionMap;
	import javax.swing.InputMap;
	import javax.swing.JComponent;
	import javax.swing.JPanel;
	import javax.swing.JScrollPane;
	import javax.swing.JTree;
	import javax.swing.KeyStroke;
	import javax.swing.text.DefaultEditorKit;
	import javax.swing.tree.TreeModel;
	import threaddemo.views.looktree.LookTreeView;
	import org.openide.explorer.view.BeanTreeView;
	import org.openide.nodes.Node;
	import threaddemo.model.Phadhail;
	import org.netbeans.api.nodes2looks.Nodes;
	import org.netbeans.spi.looks.Selectors;
	import org.openide.explorer.ExplorerManager;
	import org.openide.explorer.ExplorerUtils;
	import org.openide.nodes.Children;
	import org.openide.nodes.FilterNode;
	import org.openide.nodes.NodeMemberEvent;
	import org.openide.nodes.NodeReorderEvent;
	import org.openide.util.Lookup;
	import org.openide.util.Mutex;
	import org.openide.util.lookup.Lookups;
	import threaddemo.locking.LockAction;
	import threaddemo.locking.Locks;

	/**
	* Factory for views over Phadhail.
	* All views are automatically scrollable; you do not need to wrap them in JScrollPane.
	* @author Jesse Glick
	*/
	public class PhadhailViews {

	private PhadhailViews() {}

	private static Component nodeBasedView(Node root) {
	Node root2;
	if (Children.MUTEX == Mutex.EVENT) {
	// #35833 branch.
	root2 = root;
	} else {
	root2 = new EQReplannedNode(root);
	}
	ExpPanel p = new ExpPanel();
	p.setLayout(new BorderLayout());
	JComponent tree = new BeanTreeView();
	p.add(tree, BorderLayout.CENTER);
	p.getExplorerManager().setRootContext(root2);
	try {
	p.getExplorerManager().setSelectedNodes(new Node[] {root2});
	} catch (PropertyVetoException pve) {
	pve.printStackTrace();
	}
	Object key = "org.openide.actions.PopupAction";
	KeyStroke ks = KeyStroke.getKeyStroke("shift F10");
	tree.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(ks, key);
	return p;
	}

	/** use Nodes API with an Explorer view */
	public static Component nodeView(Phadhail root) {
	return nodeBasedView(new PhadhailNode(root));
	}

	/** use Looks and Nodes API with an Explorer view */
	public static Component lookNodeView(Phadhail root) {
	return nodeBasedView(Nodes.node(root, null, Selectors.selector( new PhadhailLookProvider())));
	}

	/** use raw Looks API with a JTree */
	public static Component lookView(Phadhail root) {
	// XXX pending a stable API...
	return new JScrollPane(new LookTreeView(root, Selectors.selector( new PhadhailLookProvider() )));
	}

	/** use Phadhail directly in a JTree */
	public static Component rawView(Phadhail root) {
	TreeModel model = new PhadhailTreeModel(root);
	JTree tree = new JTree(model) {
	// Could also use a custom TreeCellRenderer, but this is a bit simpler for now.
	public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
	Phadhail ph = (Phadhail)value;
	return ph.getPath();
	}
	};
	tree.setLargeModel(true);
	return new JScrollPane(tree);
	}

	/**
	* Workaround for the fact that Node/Look currently do not run only in AWT.
	*/
	private static final class EQReplannedNode extends FilterNode {
	public EQReplannedNode(Node n) {
	super(n, n.isLeaf() ? Children.LEAF : new EQReplannedChildren(n));
	}
	public String getName() {
	return Locks.event().read(new LockAction<String>() {
	public String run() {
	return EQReplannedNode.super.getName();
	}
	});
	}
	public String getDisplayName() {
	return Locks.event().read(new LockAction<String>() {
	public String run() {
	return EQReplannedNode.super.getDisplayName();
	}
	});
	}
	// XXX any other methods could also be replanned as needed
	}
	private static final class EQReplannedChildren extends FilterNode.Children {
	public EQReplannedChildren(Node n) {
	super(n);
	}
	protected Node copyNode(Node n) {
	return new EQReplannedNode(n);
	}
	public Node findChild(final String name) {
	return Locks.event().read(new LockAction<Node>() {
	public Node run() {
	return EQReplannedChildren.super.findChild(name);
	}
	});
	}
	public Node[] getNodes(final boolean optimalResult) {
	return Locks.event().read(new LockAction<Node[]>() {
	public Node[] run() {
	return EQReplannedChildren.super.getNodes(optimalResult);
	}
	});
	}
	protected void filterChildrenAdded(final NodeMemberEvent ev) {
	Locks.event().readLater(new Runnable() {
	public void run() {
	EQReplannedChildren.super.filterChildrenAdded(ev);
	}
	});
	}
	protected void filterChildrenRemoved(final NodeMemberEvent ev) {
	Locks.event().readLater(new Runnable() {
	public void run() {
	EQReplannedChildren.super.filterChildrenRemoved(ev);
	}
	});
	}
	protected void filterChildrenReordered(final NodeReorderEvent ev) {
	Locks.event().readLater(new Runnable() {
	public void run() {
	EQReplannedChildren.super.filterChildrenReordered(ev);
	}
	});
	}
	}

	/**
	* Replacement for ExplorerPanel, which is deprecated (and uses Filesystems!).
	* @see "#36315"
	*/
	private static final class ExpPanel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {

	private final ExplorerManager manager;
	private final Lookup lookup;

	public ExpPanel() {
	manager = new ExplorerManager();
	ActionMap map = getActionMap();
	map.put(DefaultEditorKit.copyAction, ExplorerUtils.actionCopy(manager));
	map.put(DefaultEditorKit.cutAction, ExplorerUtils.actionCut(manager));
	map.put(DefaultEditorKit.pasteAction, ExplorerUtils.actionPaste(manager));
	map.put("delete", ExplorerUtils.actionDelete(manager, true));
	lookup = ExplorerUtils.createLookup(manager, map);
	InputMap keys = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
	keys.put(KeyStroke.getKeyStroke("control c"), DefaultEditorKit.copyAction);
	keys.put(KeyStroke.getKeyStroke("control x"), DefaultEditorKit.cutAction);
	keys.put(KeyStroke.getKeyStroke("control v"), DefaultEditorKit.pasteAction);
	keys.put(KeyStroke.getKeyStroke("DELETE"), "delete");
	}

	public void addNotify() {
	super.addNotify();
	ExplorerUtils.activateActions(manager, true);
	}

	public void removeNotify() {
	ExplorerUtils.activateActions(manager, false);
	super.removeNotify();
	}

	public ExplorerManager getExplorerManager() {
	return manager;
	}

	public Lookup getLookup() {
	return lookup;
	}

	}

	}