Java Code Examples for javax.swing.JTree#setDragEnabled()

The following examples show how to use javax.swing.JTree#setDragEnabled() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PvExplorer.java    From AndrOBD with GNU General Public License v3.0 6 votes vote down vote up 
public PvExplorer(ProcessVar pv)
{
	setDividerSize(2);
	setPreferredSize(new Dimension(640, 480));

	pvTree = new JTree(new PvTreeNode(pv));
	pvTree.getSelectionModel().addTreeSelectionListener(this);
	pvTree.setDragEnabled(true);
	pvTree.setDropMode(DropMode.ON_OR_INSERT);
	pvTree.setTransferHandler(xferHdlr);

	pvTable = new PvTable(pv);
	pvTable.setDragEnabled(true);
	pvTable.setDropMode(DropMode.ON_OR_INSERT);
	pvTable.addMouseListener(tblMouseLstnr);
	pvTable.setTransferHandler(xferHdlr);

	JScrollPane spPvTree = new JScrollPane(pvTree);
	add(spPvTree, JSplitPane.LEFT);
	JScrollPane spPvTable = new JScrollPane(pvTable);
	add(spPvTable, JSplitPane.RIGHT);
}
Example 2
Source File: MethodsCountPanel.java    From android-classyshark with Apache License 2.0 5 votes vote down vote up 
private void setup() {
    this.setLayout(new BorderLayout());
    treeModel = new DefaultTreeModel(new DefaultMutableTreeNode(null));
    jTree = new JTree(treeModel);
    jTree.setRootVisible(false);
    jTree.setCellRenderer(new CellRenderer());
    theme.applyTo(jTree);

    DefaultTreeCellRenderer cellRenderer = (DefaultTreeCellRenderer) jTree.getCellRenderer();

    cellRenderer.setFont(new Font("Monospaced", Font.PLAIN, 20));
    jTree.setCellRenderer(cellRenderer);
    jTree.addTreeSelectionListener(new TreeSelectionListener() {
        @Override
        public void valueChanged(TreeSelectionEvent e) {
            Object selection = jTree.getLastSelectedPathComponent();
            DefaultMutableTreeNode defaultMutableTreeNode = (DefaultMutableTreeNode)selection;
            ClassNode node = (ClassNode) defaultMutableTreeNode.getUserObject();
            viewerController.onSelectedMethodCount(node);
        }
    });

    JScrollPane jScrollPane = new JScrollPane(jTree);
    this.setBorder(new EmptyBorder(0,0,0,0));
    this.add(jScrollPane, BorderLayout.CENTER);
    theme.applyTo(jScrollPane);

    jTree.setDragEnabled(true);
    jTree.setTransferHandler(new FileTransferHandler(viewerController));
}
Example 3
Source File: FilesTree.java    From android-classyshark with Apache License 2.0 5 votes vote down vote up 
public FilesTree(ViewerController viewerPanel) {
    this.viewerController = viewerPanel;
    treeModel = new DefaultTreeModel(new DefaultMutableTreeNode());
    jTree = new JTree(treeModel);
    jTree.setDragEnabled(true);
    jTree.setTransferHandler(new FileTransferHandler(viewerController));
    jTree.setCellRenderer(new CellRenderer());
    configureJTree(jTree);
    GuiMode.getTheme().applyTo(jTree);
}
Example 4
Source File: LastNodeLowerHalfDrop.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private JScrollPane getContent() {
    jTree = new JTree(getTreeModel());
    jTree.setRootVisible(false);
    jTree.setDragEnabled(true);
    jTree.setDropMode(DropMode.INSERT);
    jTree.setTransferHandler(new TreeTransferHandler());
    jTree.getSelectionModel().setSelectionMode(
            TreeSelectionModel.SINGLE_TREE_SELECTION);
    expandTree(jTree);
    return new JScrollPane(jTree);
}
Example 5
Source File: TreeView.java    From RobotBuilder with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
public TreeView(Palette palette) {
    this.palette = palette;

    tree = new JTree(palette.getPaletteModel()) {
        @Override
        public String getToolTipText(MouseEvent e) {
            try {
                TreePath path = getClosestPathForLocation(e.getX(), e.getY());
                return ((PaletteComponent) ((DefaultMutableTreeNode) path.getLastPathComponent()).getUserObject()).getHelp();
            } catch (ClassCastException ex) { // Ignore folders
                return null;
            }
        }
    };
    tree.setRootVisible(false);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.setTransferHandler(new PaletteTreeTransferHandler(tree.getTransferHandler()));
    tree.setDragEnabled(true);
    ToolTipManager.sharedInstance().registerComponent(tree);
    tree.addTreeSelectionListener(this);

    for (int i = 0; i < tree.getRowCount(); i++) {
        tree.expandRow(i);
    }
    setLayout(new BorderLayout());
    add(tree, BorderLayout.CENTER);
}
Example 6
Source File: ElementTreePanel.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 7
Source File: TreePanel.java    From nmonvisualizer with Apache License 2.0 4 votes vote down vote up 
public TreePanel(NMONVisualizerGui gui) {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode(ROOT_NAME);

    tree = new JTree(root);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.setCellRenderer(new TreeCellRenderer());

    setViewportView(tree);

    // make sure panel takes up entire parent, but the actual tree is offset slightly
    setBorder(null);
    tree.setBorder(BorderFactory.createEmptyBorder(2, 0, 2, 0));

    // data changes modify the tree
    gui.addDataSetListener(this);

    tree.addMouseListener(new TreeMouseListener(gui, tree));

    tree.setDragEnabled(true);
    tree.setTransferHandler(new TreeTransferHandler(gui));

    tree.setCellRenderer(new TreeCellRenderer());

    ToolTipManager.sharedInstance().registerComponent(tree);
}
Example 8
Source File: ElementTreePanel.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 9
Source File: ElementTreePanel.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 10
Source File: ElementTreePanel.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 11
Source File: ElementTreePanel.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 12
Source File: ElementTreePanel.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 13
Source File: ElementTreePanel.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 14
Source File: ElementTreePanel.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 15
Source File: ElementTreePanel.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 16
Source File: ElementTreePanel.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 17
Source File: ElementTreePanel.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 18
Source File: ElementTreePanel.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}
Example 19
Source File: ElementTreePanel.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
@SuppressWarnings("LeakingThisInConstructor")
public ElementTreePanel(JTextComponent editor) {
    this.editor = editor;

    Document document = editor.getDocument();

    // Create the tree.
    treeModel = new ElementTreeModel(document);
    tree = new JTree(treeModel) {

        @Override
        public String convertValueToText(Object value, boolean selected,
                boolean expanded, boolean leaf,
                int row, boolean hasFocus) {
            // Should only happen for the root
            if (!(value instanceof Element)) {
                return value.toString();
            }

            Element e = (Element) value;
            AttributeSet as = e.getAttributes().copyAttributes();
            String asString;

            if (as != null) {
                StringBuilder retBuffer = new StringBuilder("[");
                Enumeration names = as.getAttributeNames();

                while (names.hasMoreElements()) {
                    Object nextName = names.nextElement();

                    if (nextName != StyleConstants.ResolveAttribute) {
                        retBuffer.append(" ");
                        retBuffer.append(nextName);
                        retBuffer.append("=");
                        retBuffer.append(as.getAttribute(nextName));
                    }
                }
                retBuffer.append(" ]");
                asString = retBuffer.toString();
            } else {
                asString = "[ ]";
            }

            if (e.isLeaf()) {
                return e.getName() + " [" + e.getStartOffset() + ", " + e.
                        getEndOffset() + "] Attributes: " + asString;
            }
            return e.getName() + " [" + e.getStartOffset() + ", " + e.
                    getEndOffset() + "] Attributes: " + asString;
        }
    };
    tree.addTreeSelectionListener(this);
    tree.setDragEnabled(true);
    // Don't show the root, it is fake.
    tree.setRootVisible(false);
    // Since the display value of every node after the insertion point
    // changes every time the text changes and we don't generate a change
    // event for all those nodes the display value can become off.
    // This can be seen as '...' instead of the complete string value.
    // This is a temporary workaround, increase the needed size by 15,
    // hoping that will be enough.
    tree.setCellRenderer(new DefaultTreeCellRenderer() {

        @Override
        public Dimension getPreferredSize() {
            Dimension retValue = super.getPreferredSize();
            if (retValue != null) {
                retValue.width += 15;
            }
            return retValue;
        }
    });
    // become a listener on the document to update the tree.
    document.addDocumentListener(this);

    // become a PropertyChangeListener to know when the Document has
    // changed.
    editor.addPropertyChangeListener(this);

    // Become a CaretListener
    editor.addCaretListener(this);

    // configure the panel and frame containing it.
    setLayout(new BorderLayout());
    add(new JScrollPane(tree), BorderLayout.CENTER);

    // Add a label above tree to describe what is being shown
    JLabel label = new JLabel("Elements that make up the current document",
            SwingConstants.CENTER);

    label.setFont(new Font("Dialog", Font.BOLD, 14));
    add(label, BorderLayout.NORTH);

    setPreferredSize(new Dimension(400, 400));
}