Java Code Examples for org.openide.explorer.ExplorerManager#Provider

public JComponent getComponent() {
    if (panel == null) {
        final BeanTreeView view = new BeanTreeView();
        view.setRootVisible(false);
        view.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        class Panel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {
            // Make sure action context works correctly:
            private final Lookup lookup = ExplorerUtils.createLookup(manager, new ActionMap());
            {
                setLayout(new BorderLayout());
                add(view, BorderLayout.CENTER);
            }
            public ExplorerManager getExplorerManager() {
                return manager;
            }
            public Lookup getLookup() {
                return lookup;
            }
        }
        panel = new Panel();
    }
    return panel;
}
 

public JComponent getComponent() {
    if (panel == null) {
        final BeanTreeView view = new BeanTreeView();
        view.setRootVisible(true);
        view.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        class Panel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {
            // Make sure action context works correctly:
            private final Lookup lookup = ExplorerUtils.createLookup(manager, new ActionMap());
            {
                setLayout(new BorderLayout());
                add(view, BorderLayout.CENTER);
            }
            public ExplorerManager getExplorerManager() {
                return manager;
            }
            public Lookup getLookup() {
                return lookup;
            }
        }
        panel = new Panel();
    }
    return panel;
}
 

public JComponent getComponent() {
    if (panel == null) {
        final PropertySheetView view = new PropertySheetView();
        class Panel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {
            // Make sure action context works correctly:
            private final Lookup lookup = ExplorerUtils.createLookup(manager, new ActionMap());
            {
                setLayout(new BorderLayout());
                add(view, BorderLayout.CENTER);
            }
            public ExplorerManager getExplorerManager() {
                return manager;
            }
            public Lookup getLookup() {
                return lookup;
            }
        }
        panel = new Panel();
    }
    return panel;
}
 

public JComponent getComponent() {
    if (panel == null) {
        final BeanTreeView view = new BeanTreeView();
        view.setRootVisible(true);
        view.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        class Panel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {
            // Make sure action context works correctly:
            private final Lookup lookup = ExplorerUtils.createLookup(manager, new ActionMap());
            {
                setLayout(new BorderLayout());
                add(view, BorderLayout.CENTER);
            }
            public ExplorerManager getExplorerManager() {
                return manager;
            }
            public Lookup getLookup() {
                return lookup;
            }
        }
        panel = new Panel();
    }
    return panel;
}
 

public JComponent getComponent() {
    if (panel == null) {
        final ListView view = new ListView();
        view.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        class Panel extends JPanel implements ExplorerManager.Provider, Lookup.Provider {
            // Make sure action context works correctly:
            {
                setLayout(new BorderLayout());
                add(view, BorderLayout.CENTER);
            }
            public ExplorerManager getExplorerManager() {
                return manager;
            }
            @Override
            public boolean requestFocusInWindow() {
                return view.requestFocusInWindow();
            }
            public Lookup getLookup() {
                return lookup;
            }
        }
        panel = new Panel();
    }
    return panel;
}
 

@Override
    public void dragDropEnd(DragSourceDropEvent dsde) {
        // get the droped nodes
        Node[] dropedNodes = exDnD.getDraggedNodes();
        super.dragDropEnd(dsde);

        // if any original glass pane was stored (the DnD was broken e.g. by Esc)
        if (DropGlassPane.isOriginalPaneStored()) {
            // give back the orig glass pane
            DropGlassPane.putBackOriginal();

            // DnD is not active
            exDnD.setDnDActive(false);
        }

        // select the droped nodes
        try {
            if (dropedNodes != null) {
                ExplorerManager.Provider panel = (ExplorerManager.Provider) SwingUtilities.getAncestorOfClass(
                        ExplorerManager.Provider.class, view
                    );

                if (panel != null) {
                    panel.getExplorerManager().setSelectedNodes(dropedNodes);
                }
            }
        } catch (Exception e) {
            // don't care
        }

        // TODO
        
        // notify tree cell editor that DnD operationm is active
        // no more
//        TreeCellEditor tce = tree.getCellEditor();
//
//        if (tce instanceof TreeViewCellEditor) {
//            ((TreeViewCellEditor) tce).setDnDActive(false);
//        }
    }
 

@Override
public void dragDropEnd(DragSourceDropEvent dsde) {
    // get the droped nodes
    Node[] dropedNodes = exDnD.getDraggedNodes();
    super.dragDropEnd(dsde);

    // if any original glass pane was stored (the DnD was broken e.g. by Esc)
    if (DropGlassPane.isOriginalPaneStored()) {
        // give back the orig glass pane
        DropGlassPane.putBackOriginal();

        // DnD is not active
        exDnD.setDnDActive(false);
    }

    // select the droped nodes
    try {
        if (dropedNodes != null) {
            ExplorerManager.Provider panel = (ExplorerManager.Provider) SwingUtilities.getAncestorOfClass(
                    ExplorerManager.Provider.class, view
                );

            if (panel != null) {
                panel.getExplorerManager().setSelectedNodes(dropedNodes);
            }
        }
    } catch (Exception e) {
        // don't care
    }

    // notify tree cell editor that DnD operationm is active
    // no more
    TreeCellEditor tce = tree.getCellEditor();

    if (tce instanceof TreeViewCellEditor) {
        ((TreeViewCellEditor) tce).setDnDActive(false);
    }
}
 

/** Not instantiatable outside */
private ExplorerProviderFwd (Component innerComp, ExplorerManager.Provider explProvider) {
    super(innerComp);
    this.explProvider = explProvider;
}
 

private void expand(int startX, final Node what) {
    if (what.getChildren().getNodesCount() == 0) return ;
    
    final ExplorerManager expandManager = new ExplorerManager();
    class Expanded extends JPanel implements ExplorerManager.Provider {
        public Expanded(LayoutManager layout) {
            super(layout);
        }
        @Override public ExplorerManager getExplorerManager() {
            return expandManager;
        }
    }
    final JPanel expanded = new Expanded(new BorderLayout());
    expanded.setBorder(new LineBorder(Color.BLACK, 1));
    
    final ListView listView = new ListView() {
        {
            int nodesCount = what.getChildren().getNodesCount();
            
            if (nodesCount >= MAX_ROWS_IN_POP_UP) {
                list.setVisibleRowCount(MAX_ROWS_IN_POP_UP);
            } else {
                list.setVisibleRowCount(nodesCount);
                
                NodeRenderer nr = new NodeRenderer();
                int i = 0;
                int width = getPreferredSize().width;
                
                for (Node n : what.getChildren().getNodes()) {
                    if (nr.getListCellRendererComponent(list, n, i, false, false).getPreferredSize().width > width) {
                        Dimension pref = getPreferredSize();
                        pref.height += getHorizontalScrollBar().getPreferredSize().height;
                        setPreferredSize(pref);
                        break;
                    }
                }
            }
        }
    };
    listView.setPopupAllowed(false);
    expanded.add(listView, BorderLayout.CENTER);
    expandManager.setRootContext(what);
    
    Point place = new Point(startX, 0);
    
    SwingUtilities.convertPointToScreen(place, this);
    
    expanded.validate();
    
    final Popup popup = PopupFactory.getSharedInstance().getPopup(this, expanded, place.x, place.y - expanded.getPreferredSize().height);
    final AWTEventListener multicastListener = new AWTEventListener() {
        @Override public void eventDispatched(AWTEvent event) {
                if (event instanceof MouseEvent && ((MouseEvent) event).getClickCount() > 0) {
                    Object source = event.getSource();
                    
                    while (source instanceof Component) {
                        if (source == expanded) return ; //accept
                        source = ((Component) source).getParent();
                    }
                    
                    popup.hide();
                    Toolkit.getDefaultToolkit().removeAWTEventListener(this);
                }
        }
    };
    
    Toolkit.getDefaultToolkit().addAWTEventListener(multicastListener, AWTEvent.MOUSE_EVENT_MASK);
    
    expandManager.addPropertyChangeListener(new PropertyChangeListener() {
        @Override public void propertyChange(PropertyChangeEvent evt) {
            if (ExplorerManager.PROP_SELECTED_NODES.equals(evt.getPropertyName())) {
                Node[] selected = expandManager.getSelectedNodes();
                if (selected.length == 1) {
                    open(selected[0]);
                    popup.hide();
                    Toolkit.getDefaultToolkit().removeAWTEventListener(multicastListener);
                }
            }
        }
    });
    
    popup.show();
}
 

private static synchronized ExplorerManager.Provider findDefault( String tcID ) {
    TopComponent tc = WindowManager.getDefault().findTopComponent( tcID );
    return (ExplorerManager.Provider) tc;
}
 

public void register(ExplorerManager.Provider provider) {
    this.provider = provider;
    registerBean(ChaseStepNode.class);
}