Examples with TreeExpansionListener javax.swing.event.TreeExpansionListener used on opensource projects

Example 11 with TreeExpansionListener

use of javax.swing.event.TreeExpansionListener in project CCDD by nasa.

the class CcddTableTreeHandler method createTreePanel.

/**
 ********************************************************************************************
 * Create a table tree panel. The table tree is placed in a scroll pane. A check box is added
 * that allows tree expansion/collapse
 *
 * @param label
 *            table tree title
 *
 * @param selectionMode
 *            tree item selection mode (single versus multiple)
 *
 * @param parent
 *            GUI component calling this method
 *
 * @return JPanel containing the table tree components
 ********************************************************************************************
 */
protected JPanel createTreePanel(String label, int selectionMode, final Component parent) {
    // Create an empty border
    Border emptyBorder = BorderFactory.createEmptyBorder();
    // Set the initial layout manager characteristics
    GridBagConstraints gbc = new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, ModifiableSpacingInfo.LABEL_VERTICAL_SPACING.getSpacing() / 2, 0), 0, 0);
    // Set the table tree selection mode
    getSelectionModel().setSelectionMode(selectionMode);
    // Create a panel to contain the table tree
    JPanel treePnl = new JPanel(new GridBagLayout());
    treePnl.setBorder(emptyBorder);
    // Check if a label is provided
    if (label != null && !label.isEmpty()) {
        // Create the tree labels
        JLabel treeLbl = new JLabel(label);
        treeLbl.setFont(ModifiableFontInfo.LABEL_BOLD.getFont());
        treeLbl.setForeground(ModifiableColorInfo.SPECIAL_LABEL_TEXT.getColor());
        treePnl.add(treeLbl, gbc);
        gbc.gridy++;
    }
    // Create the tree scroll pane
    JScrollPane treeScroll = new JScrollPane(this);
    treeScroll.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED, Color.LIGHT_GRAY, Color.GRAY), BorderFactory.createEmptyBorder(ModifiableSpacingInfo.INPUT_FIELD_PADDING.getSpacing(), ModifiableSpacingInfo.INPUT_FIELD_PADDING.getSpacing(), ModifiableSpacingInfo.INPUT_FIELD_PADDING.getSpacing(), ModifiableSpacingInfo.INPUT_FIELD_PADDING.getSpacing())));
    // Add the tree to the panel
    gbc.weighty = 1.0;
    treePnl.add(treeScroll, gbc);
    // Set the table tree font and number of rows to display
    setFont(ModifiableFontInfo.TREE_NODE.getFont());
    setVisibleRowCount(10);
    // Add a listener for changes to the table tree
    addTreeSelectionListener(new TreeSelectionListener() {

        /**
         ************************************************************************************
         * Handle a change to the table tree selection
         ************************************************************************************
         */
        @Override
        public void valueChanged(TreeSelectionEvent lse) {
            // tree selection value changes that should not be processed
            if (!isBuilding) {
                // Update the groups based on the tables selected
                updateTableSelection();
            }
        }
    });
    // Add a listener for table tree expand and collapse events
    addTreeExpansionListener(new TreeExpansionListener() {

        /**
         ************************************************************************************
         * Handle an expansion of the table tree
         ************************************************************************************
         */
        @Override
        public void treeExpanded(TreeExpansionEvent tee) {
            // Update the table selection based on the selected group
            updateGroupSelection();
        }

        /**
         ************************************************************************************
         * Handle a collapse of the table tree
         ************************************************************************************
         */
        @Override
        public void treeCollapsed(TreeExpansionEvent tee) {
            // Update the table selection based on the selected group
            updateGroupSelection();
        }
    });
    // Create a tree expansion check box
    expandChkBx = new JCheckBox("Expand all");
    expandChkBx.setBorder(emptyBorder);
    expandChkBx.setFont(ModifiableFontInfo.LABEL_BOLD.getFont());
    expandChkBx.setSelected(false);
    // Check if this is the last component to add
    if (!showGroupFilter && !showTypeFilter && !addHiddenCheckBox) {
        gbc.insets.bottom = 0;
    }
    gbc.insets.top = ModifiableSpacingInfo.LABEL_VERTICAL_SPACING.getSpacing() / 2;
    gbc.weighty = 0.0;
    gbc.gridy++;
    treePnl.add(expandChkBx, gbc);
    // Create a listener for changes in selection of the tree expansion check box
    expandChkBx.addActionListener(new ActionListener() {

        /**
         ************************************************************************************
         * Handle a change to the tree expansion check box selection
         ************************************************************************************
         */
        @Override
        public void actionPerformed(ActionEvent ae) {
            setTreeExpansion(expandChkBx.isSelected());
        }
    });
    // Check if instance tables are displayed in the tree
    if (treeType != TableTreeType.PROTOTYPE_TABLES) {
        // Create a hide data type check box
        final JCheckBox hideTypeChkBx = new JCheckBox("Hide data type");
        hideTypeChkBx.setBorder(emptyBorder);
        hideTypeChkBx.setFont(ModifiableFontInfo.LABEL_BOLD.getFont());
        hideTypeChkBx.setSelected(false);
        // Check if this is the last component to add
        if (!showGroupFilter && !showTypeFilter && !addHiddenCheckBox) {
            gbc.insets.bottom = 0;
        }
        gbc.insets.top = ModifiableSpacingInfo.LABEL_VERTICAL_SPACING.getSpacing() / 2;
        gbc.weighty = 0.0;
        gbc.gridy++;
        treePnl.add(hideTypeChkBx, gbc);
        // Create a listener for changes in selection of the hide data type check box
        hideTypeChkBx.addActionListener(new ActionListener() {

            /**
             ********************************************************************************
             * Handle a change to the hide data type check box selection
             ********************************************************************************
             */
            @Override
            public void actionPerformed(ActionEvent ae) {
                setEnableDataType(!hideTypeChkBx.isSelected());
                // Store the tree's current expansion state
                String expState = getExpansionState();
                // Force the root node to draw with the node additions
                ((DefaultTreeModel) treeModel).nodeStructureChanged(root);
                setExpansionState(expState);
            }
        });
    }
    // Create the filtering node prefix storage and check boxes
    final List<String> prefixes = new ArrayList<String>();
    final JCheckBox groupFilterChkBx = new JCheckBox("Filter by group");
    final JCheckBox typeFilterChkBx = new JCheckBox("Filter by type");
    // table/variable divisions (e.g., 'Prototype', 'Parents & Children')
    for (int index = 0; index < root.getChildCount(); index++) {
        // Add the child node name with its path to the prefix list
        prefixes.add("[" + root.getUserObject() + ", " + ((ToolTipTreeNode) root.getChildAt(index)).getUserObject());
    }
    // Check if the group check box is valid for this tree type
    if (showGroupFilter) {
        // Create a group filter check box
        groupFilterChkBx.setBorder(emptyBorder);
        groupFilterChkBx.setFont(ModifiableFontInfo.LABEL_BOLD.getFont());
        groupFilterChkBx.setSelected(false);
        groupFilterChkBx.setEnabled(!groupHandler.getGroupInformation().isEmpty());
        // Check if this is the last component to add
        if (!showTypeFilter && !addHiddenCheckBox) {
            gbc.insets.bottom = 0;
        }
        gbc.gridy++;
        treePnl.add(groupFilterChkBx, gbc);
        // Create a listener for changes in selection of the group filter check box
        groupFilterChkBx.addActionListener(new ActionListener() {

            /**
             ********************************************************************************
             * Handle a change to the group filter check box selection
             ********************************************************************************
             */
            @Override
            public void actionPerformed(ActionEvent ae) {
                // Set the filter by group flag based on the check box status
                isByGroup = groupFilterChkBx.isSelected();
                // Store the tree's current expansion state
                String expState = getExpansionState();
                // Rebuild the tree based on the filter selection
                buildTableTree(expandChkBx.isSelected(), rateName, rateFilter, parent);
                // Adjust the expansion state to account for the change in filtering, then
                // restore the expansion state
                expState = adjustExpansionState(expState, groupFilterChkBx.isSelected(), true, typeFilterChkBx.isSelected(), false, false, prefixes, groupHandler, tableTypeHandler);
                setExpansionState(expState);
            }
        });
    }
    // Check if the type check box is valid for this tree type
    if (showTypeFilter) {
        // Create a type filter check box
        typeFilterChkBx.setBorder(emptyBorder);
        typeFilterChkBx.setFont(ModifiableFontInfo.LABEL_BOLD.getFont());
        typeFilterChkBx.setSelected(false);
        // Check if this is the last component to add
        if (!addHiddenCheckBox) {
            gbc.insets.bottom = 0;
        }
        gbc.gridy++;
        treePnl.add(typeFilterChkBx, gbc);
        // Create a listener for changes in selection of the type filter check box
        typeFilterChkBx.addActionListener(new ActionListener() {

            /**
             ********************************************************************************
             * Handle a change to the type filter check box selection
             ********************************************************************************
             */
            @Override
            public void actionPerformed(ActionEvent ae) {
                // Set the filter by type flag based on the check box status
                isByType = typeFilterChkBx.isSelected();
                // Store the tree's current expansion state
                String expState = getExpansionState();
                // Rebuild the tree based on the filter selection
                buildTableTree(expandChkBx.isSelected(), rateName, rateFilter, parent);
                // Adjust the expansion state to account for the change in filtering, then
                // restore the expansion state
                expState = adjustExpansionState(expState, groupFilterChkBx.isSelected(), false, typeFilterChkBx.isSelected(), true, false, prefixes, groupHandler, tableTypeHandler);
                setExpansionState(expState);
            }
        });
    }
    // tree panel. Check if the flag is set to add this check box
    if (addHiddenCheckBox) {
        // Create the hidden check box. To prevent display of the check box components an empty
        // panel is placed over it
        JPanel hiddenPnl = new JPanel(new FlowLayout(FlowLayout.LEFT));
        hiddenPnl.setBorder(emptyBorder);
        JCheckBox hiddenChkBx = new JCheckBox(" ");
        hiddenChkBx.setBorder(emptyBorder);
        gbc.insets.bottom = 0;
        gbc.gridy++;
        treePnl.add(hiddenPnl, gbc);
        hiddenChkBx.setFont(ModifiableFontInfo.LABEL_BOLD.getFont());
        hiddenChkBx.setFocusable(false);
        hiddenChkBx.setDisabledIcon(null);
        hiddenChkBx.setEnabled(false);
        treePnl.add(hiddenChkBx, gbc);
    }
    return treePnl;
}

Example 12 with TreeExpansionListener

use of javax.swing.event.TreeExpansionListener in project jadx by skylot.

the class QuarkReportPanel method buildTree.

private JTree buildTree() {
    JTree tree = new JTree(treeRoot);
    tree.setLayout(new BorderLayout());
    tree.setBorder(BorderFactory.createEmptyBorder());
    tree.setShowsRootHandles(false);
    tree.setScrollsOnExpand(false);
    tree.setSelectionModel(null);
    tree.setCellRenderer(cellRenderer);
    tree.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseClicked(MouseEvent event) {
            if (SwingUtilities.isLeftMouseButton(event)) {
                Object node = getNodeUnderMouse(tree, event);
                if (node instanceof MethodTreeNode) {
                    JMethod method = ((MethodTreeNode) node).getJMethod();
                    BackgroundExecutor executor = tabbedPane.getMainWindow().getBackgroundExecutor();
                    executor.execute("Decompiling class", () -> tabbedPane.codeJump(method), // TODO: fix bug with incorrect jump on just decompiled code
                    status -> tabbedPane.codeJump(method));
                }
            }
        }
    });
    tree.addTreeExpansionListener(new TreeExpansionListener() {

        @Override
        public void treeExpanded(TreeExpansionEvent event) {
            TreePath path = event.getPath();
            Object leaf = path.getLastPathComponent();
            if (leaf instanceof CrimeTreeNode) {
                CrimeTreeNode node = (CrimeTreeNode) leaf;
                Enumeration<TreeNode> children = node.children();
                while (children.hasMoreElements()) {
                    TreeNode child = children.nextElement();
                    tree.expandPath(path.pathByAddingChild(child));
                }
            }
        }

        @Override
        public void treeCollapsed(TreeExpansionEvent event) {
        }
    });
    return tree;
}