Example usage for org.eclipse.jface.viewers TreeViewer setContentProvider

List of usage examples for org.eclipse.jface.viewers TreeViewer setContentProvider

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers TreeViewer setContentProvider.

Prototype

@Override
public void setContentProvider(IContentProvider provider)

Source Link

Document

Sets the content provider used by this TreeViewer.

Usage

From source file:Snippet048TreeViewerTabWithCheckboxFor3_3.java

License:Open Source License

public Snippet048TreeViewerTabWithCheckboxFor3_3(final Shell shell) {
    final TreeViewer v = new TreeViewer(shell, SWT.BORDER | SWT.FULL_SELECTION);
    v.getTree().setLinesVisible(true);//from w ww . j a va 2s .c  o  m
    v.getTree().setHeaderVisible(true);

    final TreeViewerFocusCellManager mgr = new TreeViewerFocusCellManager(v,
            new FocusCellOwnerDrawHighlighter(v));
    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(v) {
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
                    || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION
                    || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
                            && (event.keyCode == SWT.CR || event.character == ' '))
                    || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };

    TreeViewerEditor.create(v, mgr, actSupport,
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    final TextCellEditor textCellEditor = new TextCellEditor(v.getTree());
    final CheckboxCellEditor checkboxCellEditor = new CheckboxCellEditor(v.getTree());

    TreeViewerColumn column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setMoveable(true);
    column.getColumn().setText("Column 1");
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            return "Column 1 => " + element.toString();
        }

    });
    column.setEditingSupport(new EditingSupport(v) {
        protected boolean canEdit(Object element) {
            return false;
        }

        protected CellEditor getCellEditor(Object element) {
            return textCellEditor;
        }

        protected Object getValue(Object element) {
            return ((MyModel) element).counter + "";
        }

        protected void setValue(Object element, Object value) {
            ((MyModel) element).counter = Integer.parseInt(value.toString());
            v.update(element, null);
        }
    });

    column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setMoveable(true);
    column.getColumn().setText("Column 2");
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            return "Column 2 => " + element.toString();
        }

    });
    column.setEditingSupport(new EditingSupport(v) {
        protected boolean canEdit(Object element) {
            return true;
        }

        protected CellEditor getCellEditor(Object element) {
            return textCellEditor;
        }

        protected Object getValue(Object element) {
            return ((MyModel) element).counter + "";
        }

        protected void setValue(Object element, Object value) {
            ((MyModel) element).counter = Integer.parseInt(value.toString());
            v.update(element, null);
        }
    });

    column = new TreeViewerColumn(v, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setMoveable(true);
    column.getColumn().setText("Column 3");
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            return ((MyModel) element).bool + "";
        }

    });
    column.setEditingSupport(new EditingSupport(v) {
        protected boolean canEdit(Object element) {
            return true;
        }

        protected CellEditor getCellEditor(Object element) {
            return checkboxCellEditor;
        }

        protected Object getValue(Object element) {
            return new Boolean(((MyModel) element).bool);
        }

        protected void setValue(Object element, Object value) {
            ((MyModel) element).bool = ((Boolean) value).booleanValue();
            v.update(element, null);
        }
    });

    v.setContentProvider(new MyContentProvider());
    v.setInput(createModel());
    v.getControl().addTraverseListener(new TraverseListener() {

        public void keyTraversed(TraverseEvent e) {
            if ((e.detail == SWT.TRAVERSE_TAB_NEXT || e.detail == SWT.TRAVERSE_TAB_PREVIOUS)
                    && mgr.getFocusCell().getColumnIndex() == 2) {
                ColumnViewerEditor editor = v.getColumnViewerEditor();
                ViewerCell cell = mgr.getFocusCell();

                try {
                    Method m = ColumnViewerEditor.class.getDeclaredMethod("processTraverseEvent",
                            new Class[] { int.class, ViewerRow.class, TraverseEvent.class });
                    m.setAccessible(true);
                    m.invoke(editor,
                            new Object[] { new Integer(cell.getColumnIndex()), cell.getViewerRow(), e });
                } catch (SecurityException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (NoSuchMethodException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (IllegalArgumentException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (IllegalAccessException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                } catch (InvocationTargetException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
        }

    });
}

From source file:Snippet015CustomTooltipsForTree.java

License:Open Source License

/**
 * @param args//from   www.  j a  v a2s  .com
 */
public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());

    TreeViewer v = new TreeViewer(shell, SWT.FULL_SELECTION);
    v.getTree().setLinesVisible(true);
    v.getTree().setHeaderVisible(true);
    ColumnViewerToolTipSupport.enableFor(v);

    v.setContentProvider(new MyContentProvider());

    CellLabelProvider labelProvider = new CellLabelProvider() {

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipText(java.lang.Object)
         */
        public String getToolTipText(Object element) {
            return "Tooltip (" + element + ")";
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipShift(java.lang.Object)
         */
        public Point getToolTipShift(Object object) {
            return new Point(5, 5);
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipDisplayDelayTime(java.lang.Object)
         */
        public int getToolTipDisplayDelayTime(Object object) {
            return 1000;
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerLabelProvider#getTooltipTimeDisplayed(java.lang.Object)
         */
        public int getToolTipTimeDisplayed(Object object) {
            return 50000;
        }

        public void update(ViewerCell cell) {
            cell.setText(cell.getElement().toString());

        }
    };

    v.setLabelProvider(labelProvider);
    v.setInput("");

    shell.setSize(200, 200);
    shell.open();

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }

    display.dispose();
}

From source file:$packageName$.$editorClassName$.java

License:Open Source License

private void createViewer(Composite parent) {
    parent.setLayout(new FillLayout());
    // Sample Viewer
    TreeViewer viewer = new TreeViewer(parent);
    viewer.setContentProvider(new AdapterFactoryContentProvider(this.getAdapterFactory()));
    viewer.setLabelProvider(new AdapterFactoryLabelProvider(this.getAdapterFactory()));
    viewer.setInput(getInput());//  www .  j  a  va2  s.com

    getSite().setSelectionProvider(viewer);
}

From source file:ar.com.tadp.xml.rinzo.core.outline.XMLOutlinePage.java

License:Open Source License

public void createControl(Composite parent) {
    super.createControl(parent);
    TreeViewer viewer = getTreeViewer();
    viewer.setContentProvider(new XMLOutlineContentProvider());
    viewer.setLabelProvider(this.outlineLabelProvider);
    // FIXME Si no lo pongo dos veces, cuando abre el outline por primera
    // vez, no muestra el texto del root. Ma perque??
    viewer.setInput(getInput());/*from w  w w  .j a  v  a2s  . c o m*/
    viewer.setInput(getInput());
    initListeners(viewer);

    this.updater = new OutlineUpdater(this);
    ThreadExecutorService.getInstance().execute(this.updater);
}

From source file:at.bestsolution.eclipse.properties.PropertyContentOutlinePage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);
    TreeViewer viewer = getTreeViewer();
    viewer.setLabelProvider(new StyledCellLabelProvider() {
        @Override/*from   ww  w . j  ava 2s  .co  m*/
        public void update(ViewerCell cell) {
            Object element = cell.getElement();
            if (element instanceof PropertyGroup) {
                cell.setText(((PropertyGroup) element).name);
                cell.setImage(Activator.getDefault().getImageRegistry().get(Activator.GROUP_ICON));
                cell.setStyleRanges(null);
            } else if (element instanceof Property) {
                cell.setImage(Activator.getDefault().getImageRegistry().get(Activator.KEY_ICON));
                StyledString s = new StyledString(((Property) element).pair.key);
                String text = ((Property) element).pair.value;
                if (text.length() > 20) {
                    text = text.substring(0, 20) + "...";
                }
                s.append(" : " + text, StyledString.DECORATIONS_STYLER);
                cell.setStyleRanges(s.getStyleRanges());
                cell.setText(s.getString());
            }
            super.update(cell);
        }
    });

    viewer.setContentProvider(new HierarchicalContentProvider());

    if (isSorted()) {
        setSorted(true);
    }

    createHierarchicalStructure();

    if (isHierarchical()) {
        viewer.setInput(hierarchicalStructure);
    } else {
        viewer.setInput(flatStructure);
    }
}

From source file:at.bestsolution.efxclipse.tooling.jdt.ui.internal.editors.outline.PropertyContentOutlinePage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);
    TreeViewer viewer = getTreeViewer();
    viewer.setLabelProvider(new StyledCellLabelProvider() {
        @Override// w  w  w.j  a v  a2  s . co  m
        public void update(ViewerCell cell) {
            Object element = cell.getElement();
            if (element instanceof PropertyGroup) {
                cell.setText(((PropertyGroup) element).name);
                cell.setImage(JavaFXUIPlugin.getDefault().getImageRegistry().get(JavaFXUIPlugin.GROUP_ICON));
                cell.setStyleRanges(null);
            } else if (element instanceof Property) {
                cell.setImage(JavaFXUIPlugin.getDefault().getImageRegistry().get(JavaFXUIPlugin.KEY_ICON));
                StyledString s = new StyledString(((Property) element).pair.key);
                String text = ((Property) element).pair.value;
                if (text.length() > 20) {
                    text = text.substring(0, 20) + "...";
                }
                s.append(" : " + text, StyledString.DECORATIONS_STYLER);
                cell.setStyleRanges(s.getStyleRanges());
                cell.setText(s.getString());
            }
            super.update(cell);
        }
    });

    viewer.setContentProvider(new HierarchicalContentProvider());

    if (isSorted()) {
        setSorted(true);
    }

    createHierarchicalStructure();

    if (isHierarchical()) {
        viewer.setInput(hierarchicalStructure);
    } else {
        viewer.setInput(flatStructure);
    }
}

From source file:bitub.sgf.jreality.views.viewer.JRealitySceneGraphTreeViewer.java

License:Open Source License

/**
 * <!-- begin-user-doc -->/*from   w  w  w .  j a v a  2s . c  o  m*/
 * <!-- end-user-doc -->
 * 
 * @generated NOT
 * @param tree
 */
public static void adoptSceneTree(TreeViewer tree) {
    tree.setContentProvider(new JRealitySceneTreeContentProvider());
    tree.setLabelProvider(new JRealitySceneNodeLabelProvider());
    tree.addDropSupport(DND.DROP_COPY | DND.DROP_MOVE,
            new Transfer[] { LocalTransfer.getInstance(), LocalSelectionTransfer.getTransfer() },
            new SceneGraphComponentDropListener(tree));
}

From source file:bndtools.editor.BndEditorContentOutlinePage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    super.createControl(parent);

    TreeViewer viewer = getTreeViewer();
    viewer.setAutoExpandLevel(2);//from w w  w .  ja v  a  2 s .  co  m
    viewer.setContentProvider(new BndEditorContentOutlineProvider(viewer));
    viewer.setLabelProvider(new BndEditorContentOutlineLabelProvider());

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            Object element = selection.getFirstElement();

            if (element instanceof String) {
                if (BndEditorContentOutlineProvider.EXPORTS.equals(element)) {
                    editor.setActivePage(BndEditor.CONTENT_PAGE);
                } else if (BndEditorContentOutlineProvider.IMPORT_PATTERNS.equals(element)) {
                    editor.setActivePage(BndEditor.CONTENT_PAGE);
                } else if (BndEditorContentOutlineProvider.PRIVATE_PKGS.equals(element)) {
                    editor.setActivePage(BndEditor.CONTENT_PAGE);
                } else if (BndEditorContentOutlineProvider.PLUGINS.equals(element)) {
                    editor.setActivePage(BndEditor.WORKSPACE_PAGE);
                } else {
                    editor.setActivePage((String) element);
                }
            } else if (element instanceof ExportedPackage) {
                BundleContentPage contentsPage = (BundleContentPage) editor
                        .setActivePage(BndEditor.CONTENT_PAGE);
                if (contentsPage != null) {
                    contentsPage.setSelectedExport((ExportedPackage) element);
                }
            } else if (element instanceof PrivatePkg) {
                BundleContentPage contentsPage = (BundleContentPage) editor
                        .setActivePage(BndEditor.CONTENT_PAGE);
                if (contentsPage != null) {
                    contentsPage.setSelectedPrivatePkg(((PrivatePkg) element).pkg);
                }
            } else if (element instanceof ImportPattern) {
                BundleContentPage contentsPage = (BundleContentPage) editor
                        .setActivePage(BndEditor.CONTENT_PAGE);
                if (contentsPage != null) {
                    contentsPage.setSelectedImport((ImportPattern) element);
                }
            } else if (element instanceof PluginClause) {
                WorkspacePage workspacePage = (WorkspacePage) editor.setActivePage(BndEditor.WORKSPACE_PAGE);
                if (workspacePage != null)
                    workspacePage.setSelectedPlugin(((PluginClause) element).header);
            }
        }
    });

    viewer.setInput(model);
}

From source file:ca.mcgill.sable.soot.ui.AbstractOptionsDialog.java

License:Open Source License

/**
 * creates the tree of options sections//from www  .  j  a  va2s . c o m
 */
private Composite createSelectionArea(Composite parent) {
    Composite comp = new Composite(parent, SWT.NONE);
    setSelectionArea(comp);

    GridLayout layout = new GridLayout();

    layout.numColumns = 3;
    layout.marginHeight = 0;
    layout.marginWidth = 5;

    comp.setLayout(layout);

    GridData gd = new GridData();

    TreeViewer tree = new TreeViewer(comp);
    gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 3;
    gd.widthHint = 0;
    tree.getControl().setLayoutData(gd);

    tree.setContentProvider(new SootOptionsContentProvider());
    tree.setLabelProvider(new SootOptionsLabelProvider());
    tree.setInput(getInitialInput());

    setTreeViewer(tree);

    tree.addSelectionChangedListener(this);

    tree.getControl().addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent e) {
            handleKeyPressed(e);
        }
    });

    return comp;
}

From source file:ca.mcgill.sable.soot.ui.AnalysisVisManipDialog.java

License:Open Source License

private Composite createSelectionArea(Composite parent) {
    Composite comp = new Composite(parent, SWT.NONE);

    GridLayout layout = new GridLayout();

    layout.numColumns = 1;//  w  w  w . ja  v a  2  s.c om

    comp.setLayout(layout);

    GridData gd = new GridData();

    TreeViewer files = new TreeViewer(comp);
    gd = new GridData(GridData.FILL_BOTH);

    files.getControl().setLayoutData(gd);

    files.setContentProvider(new VisManContentProvider());
    files.setLabelProvider(new VisManLabelProvider());
    files.setInput(getInitialInput());

    files.addSelectionChangedListener(this);

    files.getControl().addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent e) {
            handleKeyPressed(e);
        }
    });

    return comp;
}