Example usage for org.eclipse.jface.viewers Viewer getSelection

List of usage examples for org.eclipse.jface.viewers Viewer getSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers Viewer getSelection.

Prototype

@Override
    public abstract ISelection getSelection();

Source Link

Usage

From source file:bndtools.views.ImportsExportsView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    this.display = parent.getDisplay();

    tree = new Tree(parent, SWT.FULL_SELECTION | SWT.MULTI);
    tree.setHeaderVisible(true);/*from  w ww.ja  va  2s. co  m*/
    tree.setLinesVisible(true);

    TreeColumn col;
    col = new TreeColumn(tree, SWT.NONE);
    col.setText("Package");
    col.setWidth(400);

    col = new TreeColumn(tree, SWT.NONE);
    col.setText("Attribs");
    col.setWidth(100);

    viewer = new TreeViewer(tree);
    viewer.setContentProvider(new ImportsExportsTreeContentProvider());
    viewer.setSorter(new ImportsAndExportsViewerSorter());
    viewer.setLabelProvider(new ImportsExportsTreeLabelProvider());
    viewer.setAutoExpandLevel(2);

    hideSelfImportsFilter = new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof ImportPackage) {
                return !((ImportPackage) element).isSelfImport();
            } else if (element instanceof RequiredBundle) {
                return !((RequiredBundle) element).isSatisfied();
            }
            return true;
        }
    };
    viewer.setFilters(new ViewerFilter[] { hideSelfImportsFilter });

    viewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, new DragSourceListener() {
                public void dragStart(DragSourceEvent event) {
                }

                public void dragSetData(DragSourceEvent event) {
                    LocalSelectionTransfer transfer = LocalSelectionTransfer.getTransfer();
                    if (transfer.isSupportedType(event.dataType))
                        transfer.setSelection(viewer.getSelection());
                }

                public void dragFinished(DragSourceEvent event) {
                }
            });

    viewer.addOpenListener(new IOpenListener() {
        public void open(OpenEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
                Object item = iter.next();
                if (item instanceof ImportUsedByClass) {
                    ImportUsedByClass importUsedBy = (ImportUsedByClass) item;
                    String className = importUsedBy.getClazz().getFQN();
                    IType type = null;
                    if (selectedFiles != null) {
                        IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
                        for (File selectedFile : selectedFiles) {
                            IFile[] wsfiles = wsroot.findFilesForLocationURI(selectedFile.toURI());
                            for (IFile wsfile : wsfiles) {
                                IJavaProject javaProject = JavaCore.create(wsfile.getProject());
                                try {
                                    type = javaProject.findType(className);
                                    if (type != null)
                                        break;
                                } catch (JavaModelException e) {
                                    ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(
                                            IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                            MessageFormat.format("Error opening Java class '{0}'.", className),
                                            e));
                                }
                            }
                        }
                    }
                    try {
                        if (type != null)
                            JavaUI.openInEditor(type, true, true);
                    } catch (PartInitException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR,
                                Plugin.PLUGIN_ID, 0,
                                MessageFormat.format("Error opening Java editor for class '{0}'.", className),
                                e));
                    } catch (JavaModelException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "",
                                new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0,
                                        MessageFormat.format("Error opening Java class '{0}'.", className), e));
                    }
                }
            }
        }
    });

    fillActionBars();

    getSite().getPage().addPostSelectionListener(this);
    getSite().getPage().addPartListener(partAdapter);
    ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);

    // Current selection & part
    IWorkbenchPart activePart = getSite().getPage().getActivePart();
    ISelection activeSelection = getSite().getWorkbenchWindow().getSelectionService().getSelection();
    selectionChanged(activePart, activeSelection);
}

From source file:com.amalto.workbench.dialogs.AnnotationOrderedListsDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {

    // Should not really be here but well,....

    parent.getShell().setText(this.title);

    Composite composite = (Composite) super.createDialogArea(parent);

    GridLayout layout = (GridLayout) composite.getLayout();
    layout.numColumns = 3;/*from w ww .  j a va  2  s  .co  m*/
    layout.makeColumnsEqualWidth = false;
    // layout.verticalSpacing = 10;

    if (actionType == AnnotationWrite_ActionType || actionType == AnnotationHidden_ActionType) {
        textControl = new CCombo(composite, SWT.BORDER | SWT.READ_ONLY);

        // roles=Util.getCachedXObjectsNameSet(this.xObject, TreeObject.ROLE);
        roles = getAllRolesStr();
        ((CCombo) textControl).setItems(roles.toArray(new String[roles.size()]));

    } else if (actionType == AnnotationLookupField_ActionType
            || actionType == AnnotationPrimaKeyInfo_ActionType) {
        textControl = new CCombo(composite, SWT.BORDER | SWT.READ_ONLY);

        // roles=Util.getCachedXObjectsNameSet(this.xObject, TreeObject.ROLE);
        roles = getConceptElements();
        ((CCombo) textControl).setItems(roles.toArray(new String[roles.size()]));

    } else {
        if (actionType == AnnotationOrderedListsDialog.AnnotationSchematron_ActionType) {
            textControl = new Text(composite, SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
        } else {
            textControl = new Text(composite, SWT.BORDER | SWT.SINGLE);
        }
    }

    if (actionType == AnnotationOrderedListsDialog.AnnotationForeignKeyInfo_ActionType) {
        textControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    } else {
        if (actionType == AnnotationOrderedListsDialog.AnnotationSchematron_ActionType) {
            textControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 7));
        } else {
            textControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
        }
    }

    ((GridData) textControl.getLayoutData()).minimumWidth = 400;

    textControl.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
        }

        public void keyReleased(KeyEvent e) {
            if ((e.stateMask == 0) && (e.character == SWT.CR)) {
                xPaths.add(AnnotationOrderedListsDialog.getControlText(textControl));
                viewer.refresh();
                fireXPathsChanges();
            }
        }
    });

    if (actionType == AnnotationOrderedListsDialog.AnnotationForeignKeyInfo_ActionType) {
        Button xpathButton = new Button(composite, SWT.PUSH | SWT.CENTER);
        xpathButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
        xpathButton.setText("...");//$NON-NLS-1$
        xpathButton.setToolTipText(Messages.AnnotationOrderedListsDialog_SelectXpath);
        xpathButton.addSelectionListener(new SelectionListener() {

            public void widgetDefaultSelected(SelectionEvent e) {

            }

            public void widgetSelected(SelectionEvent e) {
                XpathSelectDialog dlg = getNewXpathSelectDialog(parentPage, dataModelName);

                dlg.setLock(lock);

                dlg.setBlockOnOpen(true);

                dlg.open();

                if (dlg.getReturnCode() == Window.OK) {
                    ((Text) textControl).setText(dlg.getXpath());
                    dlg.close();
                }

            }

        });

    }

    Button addLabelButton = new Button(composite, SWT.PUSH);
    addLabelButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    // addLabelButton.setText("Set");
    addLabelButton.setImage(ImageCache.getCreatedImage(EImage.ADD_OBJ.getPath()));
    addLabelButton.setToolTipText(Messages.AnnotationOrderedListsDialog_Add);
    addLabelButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            boolean exist = false;
            for (String string : xPaths) {
                if (string.equals(getControlText(textControl))) {
                    exist = true;
                }
            }
            if (!exist && getControlText(textControl) != null && getControlText(textControl) != "") {
                xPaths.add(getControlText(textControl));
            }
            viewer.refresh();
            fireXPathsChanges();
        };
    });

    final String COLUMN = columnName;

    viewer = new TableViewer(composite,
            SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    ((GridData) viewer.getControl().getLayoutData()).heightHint = 100;
    // Set up the underlying table
    Table table = viewer.getTable();
    // table.setLayoutData(new GridData(GridData.FILL_BOTH));

    new TableColumn(table, SWT.CENTER).setText(COLUMN);
    table.getColumn(0).setWidth(500);
    for (int i = 1, n = table.getColumnCount(); i < n; i++) {
        table.getColumn(i).pack();
    }

    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    // Create the cell editors --> We actually discard those later: not natural for an user
    CellEditor[] editors = new CellEditor[1];
    if (actionType == AnnotationOrderedListsDialog.AnnotationWrite_ActionType
            || actionType == AnnotationOrderedListsDialog.AnnotationHidden_ActionType
            || actionType == AnnotationLookupField_ActionType
            || actionType == AnnotationPrimaKeyInfo_ActionType) {
        editors[0] = new ComboBoxCellEditor(table, roles.toArray(new String[] {}), SWT.READ_ONLY);
    } else {
        editors[0] = new TextCellEditor(table);
    }

    viewer.setCellEditors(editors);

    // set the content provider
    viewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public Object[] getElements(Object inputElement) {
            @SuppressWarnings("unchecked")
            ArrayList<String> xPaths = (ArrayList<String>) inputElement;
            ArrayList<DescriptionLine> lines = new ArrayList<DescriptionLine>();
            for (String xPath : xPaths) {
                DescriptionLine line = new DescriptionLine(xPath);
                lines.add(line);
            }
            // we return an instance line made of a Sring and a boolean
            return lines.toArray(new DescriptionLine[lines.size()]);
        }
    });

    // set the label provider
    viewer.setLabelProvider(new ITableLabelProvider() {

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void dispose() {
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void removeListener(ILabelProviderListener listener) {
        }

        public String getColumnText(Object element, int columnIndex) {
            // System.out.println("getColumnText() "+columnIndex);
            DescriptionLine line = (DescriptionLine) element;
            switch (columnIndex) {
            case 0:
                return line.getLabel();
            }
            return "";//$NON-NLS-1$
        }

        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }
    });

    // Set the column properties
    viewer.setColumnProperties(new String[] { COLUMN });

    // set the Cell Modifier
    viewer.setCellModifier(new ICellModifier() {

        public boolean canModify(Object element, String property) {
            // if (INSTANCE_ACCESS.equals(property)) return true; Deactivated
            return true;
            // return false;
        }

        public void modify(Object element, String property, Object value) {

            TableItem item = (TableItem) element;
            DescriptionLine line = (DescriptionLine) item.getData();
            String orgValue = line.getLabel();
            if (actionType != AnnotationWrite_ActionType && actionType != AnnotationHidden_ActionType
                    && actionType != AnnotationLookupField_ActionType
                    && actionType != AnnotationPrimaKeyInfo_ActionType) {
                int targetPos = xPaths.indexOf(value.toString());
                if (targetPos < 0) {
                    line.setLabel(value.toString());
                    int index = xPaths.indexOf(orgValue);
                    xPaths.remove(index);
                    xPaths.add(index, value.toString());
                    viewer.update(line, null);
                } else if (targetPos >= 0 && !value.toString().equals(orgValue)) {
                    MessageDialog.openInformation(null, Messages.Warning,
                            Messages.AnnotationOrderedListsDialog_ValueAlreadyExists);
                }
            } else {

                String[] attrs = roles.toArray(new String[] {});
                int index = Integer.parseInt(value.toString());
                if (index == -1) {
                    return;
                }
                value = attrs[index];
                int pos = xPaths.indexOf(value.toString());
                if (pos >= 0 && !(orgValue.equals(value))) {
                    MessageDialog.openInformation(null, Messages.Warning,
                            Messages.AnnotationOrderedListsDialog_);
                    return;
                } else if (pos < 0) {
                    line.setLabel(value.toString());
                    xPaths.set(index, value.toString());
                    viewer.update(line, null);
                }
            }

            fireXPathsChanges();
        }

        public Object getValue(Object element, String property) {
            DescriptionLine line = (DescriptionLine) element;
            String value = line.getLabel();

            if (actionType == AnnotationWrite_ActionType || actionType == AnnotationHidden_ActionType
                    || actionType == AnnotationLookupField_ActionType
                    || actionType == AnnotationPrimaKeyInfo_ActionType) {
                String[] attrs = roles.toArray(new String[] {});
                return Arrays.asList(attrs).indexOf(value);
            } else {
                return value;
            }

        }
    });

    // Listen for changes in the selection of the viewer to display additional parameters
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            DescriptionLine line = (DescriptionLine) ((IStructuredSelection) viewer.getSelection())
                    .getFirstElement();
            if (line != null) {
                if (textControl instanceof CCombo) {
                    ((CCombo) textControl).setText(line.getLabel());
                }
                if (textControl instanceof Text) {
                    ((Text) textControl).setText(line.getLabel());
                }
            }
        }
    });

    // display for Delete Key events to delete an instance
    viewer.getTable().addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
        }

        public void keyReleased(KeyEvent e) {
            // System.out.println("Table keyReleased() ");
            if ((e.stateMask == 0) && (e.character == SWT.DEL) && (viewer.getSelection() != null)) {
                DescriptionLine line = (DescriptionLine) ((IStructuredSelection) viewer.getSelection())
                        .getFirstElement();
                @SuppressWarnings("unchecked")
                ArrayList<String> xPaths = (ArrayList<String>) viewer.getInput();
                xPaths.remove(line.getLabel());
                viewer.refresh();
            }
        }
    });

    viewer.setInput(xPaths);
    viewer.refresh();

    Composite rightButtonsComposite = new Composite(composite, SWT.NULL);
    rightButtonsComposite.setLayout(new GridLayout(1, true));
    rightButtonsComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));

    Button upButton = new Button(rightButtonsComposite, SWT.PUSH | SWT.CENTER);
    upButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
    upButton.setImage(ImageCache.getCreatedImage(EImage.PREV_NAV.getPath()));
    upButton.setToolTipText(Messages.AnnotationOrderedListsDialog_MoveUpTheItem);
    upButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            DescriptionLine line = (DescriptionLine) ((IStructuredSelection) viewer.getSelection())
                    .getFirstElement();
            if (line == null) {
                return;
            }
            int i = 0;
            for (String xPath : xPaths) {
                if (xPath.equals(line.getLabel())) {
                    if (i > 0) {
                        xPaths.remove(i);
                        xPaths.add(i - 1, xPath);
                        viewer.refresh();
                        viewer.getTable().setSelection(i - 1);
                        viewer.getTable().showSelection();
                        fireXPathsChanges();
                    }
                    return;
                }
                i++;
            }
        };
    });
    Button downButton = new Button(rightButtonsComposite, SWT.PUSH | SWT.CENTER);
    downButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
    downButton.setImage(ImageCache.getCreatedImage(EImage.NEXT_NAV.getPath()));
    downButton.setToolTipText(Messages.AnnotationOrderedListsDialog_MoveDownTheItem);
    downButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            DescriptionLine line = (DescriptionLine) ((IStructuredSelection) viewer.getSelection())
                    .getFirstElement();
            if (line == null) {
                return;
            }
            int i = 0;
            for (String xPath : xPaths) {
                if (xPath.equals(line.getLabel())) {
                    if (i < xPaths.size() - 1) {
                        xPaths.remove(i);
                        xPaths.add(i + 1, xPath);
                        viewer.refresh();
                        viewer.getTable().setSelection(i + 1);
                        viewer.getTable().showSelection();
                        fireXPathsChanges();
                    }
                    return;
                }
                i++;
            }
        };
    });
    Button delButton = new Button(rightButtonsComposite, SWT.PUSH | SWT.CENTER);
    delButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
    delButton.setImage(ImageCache.getCreatedImage(EImage.DELETE_OBJ.getPath()));
    delButton.setToolTipText(Messages.AnnotationOrderedListsDialog_DelTheItem);

    delButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            DescriptionLine line = (DescriptionLine) ((IStructuredSelection) viewer.getSelection())
                    .getFirstElement();
            if (line != null) {
                @SuppressWarnings("unchecked")
                ArrayList<String> xPaths = (ArrayList<String>) viewer.getInput();
                xPaths.remove(line.getLabel());
                viewer.refresh();
                fireXPathsChanges();
            }
        };
    });

    textControl.setFocus();
    if (actionType != AnnotationOrderedListsDialog.AnnotationForeignKeyInfo_ActionType
            && actionType != AnnotationOrderedListsDialog.AnnotationTargetSystems_ActionType
            && actionType != AnnotationOrderedListsDialog.AnnotationSchematron_ActionType
            && actionType != AnnotationOrderedListsDialog.AnnotationLookupField_ActionType
            && actionType != AnnotationOrderedListsDialog.AnnotationPrimaKeyInfo_ActionType) {
        checkBox = new Button(composite, SWT.CHECK);
        checkBox.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true, 2, 1));
        checkBox.addSelectionListener(new SelectionListener() {

            public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
            };

            public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
                recursive = checkBox.getSelection();
            };
        });
        checkBox.setSelection(recursive);
        checkBox.setText(Messages.AnnotationOrderedListsDialog_SetRoleRecursively);
        // Label label = new Label(composite, SWT.LEFT);
        // label.setText("set role recursively");
        // label.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true,
        // 1, 1));
    }

    if (actionType == AnnotationForeignKeyInfo_ActionType) {
        createFKInfoFormatComp(composite);
        addDoubleClickListener();
    }

    return composite;
}

From source file:com.amalto.workbench.editors.actions.DeleteItemsAction.java

License:Open Source License

public DeleteItemsAction(Shell shell, RoutingEngineV2BrowserMainPage routingEngineV2BrowserMainPage,
        Viewer viewer) {
    this.shell = shell;
    this.routingEngineV2BrowserMainPage = routingEngineV2BrowserMainPage;
    this.viewer = viewer;

    setImageDescriptor(ImageCache.getImage("icons/delete_obj.gif"));//$NON-NLS-1$
    IStructuredSelection selection = ((IStructuredSelection) viewer.getSelection());
    if (selection.size() == 1) {
        setText(Messages.RoutingEngineV2BrowserMainPage_DelSelectedItem);
    } else {/*  www. ja  v  a  2  s  .  com*/
        setText(Messages.bind(Messages.RoutingEngineV2BrowserMainPage_DeleteThese, selection.size()));
    }
    setToolTipText("Delete the selected Routing Order" + (selection.size() > 1 ? "s" : TEXT));//$NON-NLS-1$//$NON-NLS-2$
}

From source file:com.amalto.workbench.editors.actions.ExecuteRoutingOrdersAction.java

License:Open Source License

public ExecuteRoutingOrdersAction(Shell shell, RoutingEngineV2BrowserMainPage routingEngineV2BrowserMainPage,
        Viewer viewer, boolean synchronously) {
    this.shell = shell;
    this.routingEngineV2BrowserMainPage = routingEngineV2BrowserMainPage;
    this.viewer = viewer;
    this.synchronously = synchronously;

    setImageDescriptor(ImageCache.getImage("icons/execute.gif"));//$NON-NLS-1$
    IStructuredSelection selection = ((IStructuredSelection) viewer.getSelection());
    if (selection.size() == 1) {
        setText(Messages.RoutingEngineV2BrowserMainPage_Text
                + (synchronously ? Messages.RoutingEngineV2BrowserMainPage_Text2
                        : Messages.RoutingEngineV2BrowserMainPage_Text3)
                + Messages.RoutingEngineV2BrowserMainPage_TextA);
    } else {//www.  j av a2s . co m
        setText(Messages.RoutingEngineV2BrowserMainPage_Text1
                + (synchronously ? Messages.RoutingEngineV2BrowserMainPage_Text2
                        : Messages.RoutingEngineV2BrowserMainPage_Text3)
                + Messages.RoutingEngineV2BrowserMainPage_Text1A + selection.size()
                + Messages.RoutingEngineV2BrowserMainPage_Text1B);
    }
    setToolTipText(Messages.RoutingEngineV2BrowserMainPage_ActionTip
            + (synchronously ? Messages.RoutingEngineV2BrowserMainPage_Text2
                    : Messages.RoutingEngineV2BrowserMainPage_Text3)
            + Messages.RoutingEngineV2BrowserMainPage_ActionTipA + (selection.size() > 1 ? "s" : TEXT));//$NON-NLS-1$
}

From source file:com.amalto.workbench.editors.DataModelMainPage.java

License:Open Source License

private Object[] getSelectionInViewer(Viewer viewer) {

    if (viewer.getSelection() == null || !(viewer.getSelection() instanceof IStructuredSelection)) {
        return new Object[0];
    }//from  w  ww  .  j  ava  2s .  c  om

    return ((IStructuredSelection) viewer.getSelection()).toArray();

}

From source file:com.amalto.workbench.widgets.ComplexTableViewer.java

License:Open Source License

protected void createViewer() {
    createTable();/*from w  w w  .j a v a2  s  . c  o m*/
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true, columns.size(), 1);
    table.setLayoutData(gd);
    gd.heightHint = 80;
    // Up Down Delete button group
    Composite stepUpDownComposite = toolkit.createComposite(mainComposite, SWT.NONE);
    stepUpDownComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
    stepUpDownComposite.setLayout(new GridLayout(1, false));

    upButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    upButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    upButton.setImage(ImageCache.getCreatedImage(EImage.PREV_NAV.getPath()));
    upButton.setToolTipText(Messages.ComplexTableViewer_UpBtnTip);
    upButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index > 0 && index < viewer.getTable().getItemCount()) {
                // commit as we go
                if (mainPage != null) {
                    mainPage.setComitting(true);
                }
                List<Line> items = (List<Line>) viewer.getInput();
                Line line = items.get(index);
                items.remove(index);
                items.add(index - 1, line);

                viewer.refresh();

                if (mainPage != null) {
                    mainPage.setComitting(false);
                }
                markDirty();
            }
        };
    });
    downButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    downButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    downButton.setImage(ImageCache.getCreatedImage(EImage.NEXT_NAV.getPath()));
    downButton.setToolTipText(Messages.ComplexTableViewer_DownBtnTip);
    downButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index >= 0 && index < viewer.getTable().getItemCount() - 1) {
                // commit as we go
                if (mainPage != null) {
                    mainPage.setComitting(true);
                }
                List<Line> items = (List<Line>) viewer.getInput();
                Line line = items.get(index);
                items.remove(index);
                items.add(index + 1, line);
                // viewer.setInput(items);
                viewer.refresh();
                // TODO
                if (mainPage != null) {
                    mainPage.setComitting(false);
                }
                markDirty();
            }
        };
    });
    deleteButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    deleteButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    deleteButton.setToolTipText(Messages.ComplexTableViewer_DelBtnLabel);
    deleteButton.setImage(ImageCache.getCreatedImage(EImage.DELETE_OBJ.getPath()));
    deleteButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index >= 0 && index < viewer.getTable().getItemCount()) {
                List<Line> items = (List<Line>) viewer.getInput();
                items.remove(index);
                viewer.refresh();
                int pos = index - 1;
                if (pos >= 0) {
                    viewer.getTable().select(pos);
                }
                markDirty();
            }
        };
    });

    // Create the cell editors --> We actually discard those later: not natural for an user
    CellEditor[] editors = new CellEditor[columns.size()];
    for (int i = 0; i < columns.size(); i++) {
        if (columns.get(i).isText()) {
            editors[i] = new TextCellEditor(table);
        } else if (columns.get(i).isCombo()) {
            editors[i] = new ComboBoxCellEditor(table, columns.get(i).getComboValues(), SWT.READ_ONLY);
        } else if (columns.get(i).isXPATH()) {
            editors[i] = new XpathCellEditor(table, validators.get(columns.get(i)));
        } else if (columns.get(i).isMultiMessage()) {
            editors[i] = new MultiMessageEditor(table);
            multiMsg.setColumn(table.getColumn(i));
        } else if (columns.get(i).isValidationRule()) {
            editors[i] = new ValidationRuleEditor(table);
            validationRule.setColumn(table.getColumn(i));
        }
    }
    viewer.setCellEditors(editors);

    // set the content provider
    viewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        @SuppressWarnings("unchecked")
        public Object[] getElements(Object inputElement) {
            List<Line> lines = (List<Line>) inputElement;
            return lines.toArray(new Line[lines.size()]);
        }
    });

    // set the label provider
    viewer.setLabelProvider(new ITableLabelProvider() {

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void dispose() {
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void removeListener(ILabelProviderListener listener) {
        }

        public String getColumnText(Object element, int columnIndex) {
            Line line = (Line) element;
            if (columnIndex >= 0 && columnIndex < columns.size()) {
                for (KeyValue keyvalue : line.keyValues) {
                    if (keyvalue.key.equals(columns.get(columnIndex).getName())) {
                        String val = keyvalue.value;
                        if (columns.get(columnIndex).isNillable()) {
                            if (columns.get(columnIndex).getNillValue().equals(val)) {
                                val = columns.get(columnIndex).getNillDisplay();
                            }
                        }
                        return val;
                    }
                }
            }
            return "";//$NON-NLS-1$
        }

        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }
    });

    // Set the column properties
    ArrayList<String> columnNames = new ArrayList<String>();
    for (ComplexTableViewerColumn column : columns) {
        columnNames.add(column.getName());
    }
    viewer.setColumnProperties(columnNames.toArray(new String[columnNames.size()]));

    // set the Cell Modifier
    viewer.setCellModifier(new ICellModifier() {

        public boolean canModify(Object element, String property) {
            // if (INSTANCE_ACCESS.equals(property)) return true; Deactivated
            return editable;
        }

        @SuppressWarnings("unchecked")
        public void modify(Object element, String property, Object value) {
            if (value instanceof Integer) {
                if (Integer.valueOf(value.toString()) == -1) {
                    return;
                }
            }
            // modify the text and combo cell value
            TableItem item = (TableItem) element;
            Line line = (Line) item.getData();
            int columnIndex = Arrays.asList(viewer.getColumnProperties()).indexOf(property);
            if (!isForceTextCellEditor(columnIndex) && isAColumnWithCombo(columnIndex)) {
                String[] attrs = columns.get(columnIndex).getComboValues();
                value = attrs[Integer.parseInt(value.toString())];
            }
            KeyValue kv = line.keyValues.get(columnIndex);
            boolean noChange = kv.value.equals(value.toString());
            kv.value = value.toString();

            viewer.refresh();
            if (!noChange) {
                markDirty();
            }
        }

        public Object getValue(Object element, String property) {
            int columnIndex = Arrays.asList(viewer.getColumnProperties()).indexOf(property);
            Line line = (Line) element;
            // add getting value from combo
            if (isAColumnWithCombo(columnIndex)) {
                String value = line.keyValues.get(columnIndex).value;
                String[] attrs = columns.get(columnIndex).getComboValues();
                return Arrays.asList(attrs).indexOf(value);
            }
            for (KeyValue keyvalue : line.keyValues) {
                if (property.equals(keyvalue.key)) {
                    if (keyvalue.value.equals("")) {//$NON-NLS-1$
                        return columns.get(columnIndex).getNillDisplay();
                    }
                    return keyvalue.value;
                }
            }
            return null;
        }

        private boolean isAColumnWithCombo(int columnIdx) {
            return columns.get(columnIdx).isCombo();
        }

        private boolean isForceTextCellEditor(int columnIdx) {
            return columns.get(columnIdx).isText();
        }
    });

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {

            Line line = (Line) ((IStructuredSelection) event.getSelection()).getFirstElement();

            for (int columnIndex = 0; columnIndex < columns.size(); columnIndex++) {
                if (line == null) {
                    Control control = columns.get(columnIndex).getControl();
                    if (control instanceof Text) {
                        ((Text) control).setText("");//$NON-NLS-1$
                    }
                    if (control instanceof CCombo) {
                        ((CCombo) control).select(0);
                    }
                    if (control instanceof Combo) {
                        ((CCombo) control).select(0);
                    }
                } else {
                    for (KeyValue keyvalue : line.keyValues) {
                        if (keyvalue.key.equals(columns.get(columnIndex).getName())) {
                            String val = keyvalue.value;
                            Control control = columns.get(columnIndex).getControl();
                            if (control instanceof Text) {
                                ((Text) control).setText(val);
                            }
                            if (control instanceof CCombo) {
                                ((CCombo) control).setText(val);
                            }
                            if (control instanceof Combo) {
                                ((CCombo) control).setText(val);
                            }
                        }
                    }
                }
            }
        }

    });

    // display for Delete Key events to delete an instance
    viewer.getTable().addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
        }

        @SuppressWarnings("unchecked")
        public void keyReleased(KeyEvent e) {
            if ((e.stateMask == 0) && (e.character == SWT.DEL) && (viewer.getSelection() != null)) {
                Line line = (Line) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
                // update the underlying role and refresh the table
                // update the underlying model
                List<Line> items = (List<Line>) viewer.getInput();
                items.remove(line);
                // refresh
                viewer.refresh();
                // mark for update
                markDirty();
            }
        }
    });
}

From source file:com.amalto.workbench.widgets.composites.ListStringContentsComposite.java

License:Open Source License

protected String getSelectionFromInfoViewer(Viewer targetViewer) {

    Object selectedObj = ((IStructuredSelection) targetViewer.getSelection()).getFirstElement();

    if (selectedObj == null) {
        return null;
    }/*from  ww w.j  a  va 2 s  . c  om*/

    return selectedObj.toString();
}

From source file:com.amalto.workbench.widgets.TisTableViewer.java

License:Open Source License

@Override
protected void createViewer() {
    super.createTable();
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
    table.setLayoutData(gd);//  w  w  w. j  a va2 s. c o m
    gd.heightHint = 80;
    // Up Down Delete button group
    Composite stepUpDownComposite = toolkit.createComposite(mainComposite, SWT.NONE);
    stepUpDownComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    GridLayout layout = new GridLayout(8, false);
    layout.marginTop = 0;
    layout.marginBottom = 0;
    layout.marginHeight = 0;
    stepUpDownComposite.setLayout(layout);
    //
    addButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    addButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    addButton.setToolTipText(Messages.Add);
    if (isXpath()) {
        addButton.setImage(ImageCache.getCreatedImage(EImage.ADD_NEWXPATH.getPath()));
    } else {
        addButton.setImage(ImageCache.getCreatedImage(EImage.ADD_OBJ.getPath()));
    }
    addButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {

            // check uniqueness by concatenating all the values
            List<Line> list = (List<Line>) getViewer().getInput();
            // Update the model
            Line line = new Line(columns.toArray(new ComplexTableViewerColumn[columns.size()]),
                    getInitValues());
            list.add(line);
            viewer.setInput(list);
            // update the instances viewer
            viewer.setSelection(null);
            viewer.refresh();
            viewer.getTable().select(viewer.getTable().getItemCount() - 1);
            markDirty();
        };
    });
    // Add Multi
    if (isAddMulti()) {
        Button selNewPathButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
        selNewPathButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
        selNewPathButton.setToolTipText(Messages.AddMultiple);
        selNewPathButton.setImage(ImageCache.getCreatedImage(EImage.SELECT_NEWXPATH.getPath()));
        selNewPathButton.addSelectionListener(new SelectionListener() {

            public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
            };

            @SuppressWarnings("unchecked")
            public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {

                xpathDialog = getNewXpathDlgInstance();
                xpathDialog.setConceptName(conceptName);
                xpathDialog.setBlockOnOpen(true);
                xpathDialog.open();

                if (xpathDialog.getReturnCode() == Window.OK) {
                    datamodelName = xpathDialog.getDataModelName();
                    String[] xpaths = xpathDialog.getXpath().split("&");//$NON-NLS-1$
                    List<Line> list = new LinkedList<Line>();
                    for (String xpath : xpaths) {
                        // check uniqueness by concatenating all the values
                        list = (List<Line>) getViewer().getInput();
                        // Update the model
                        Line line = new Line(columns.toArray(new ComplexTableViewerColumn[columns.size()]),
                                getLineValues(xpath, 0));
                        list.add(line);
                    }
                    viewer.setInput(list);
                    // update the instances viewer
                    viewer.setSelection(null);
                    viewer.refresh();
                    viewer.getTable().select(viewer.getTable().getItemCount() - 1);

                    markDirty();
                }
            };
        });
    }
    deleteButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    deleteButton.setToolTipText(Messages.DeleteSelectedItem);
    deleteButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    deleteButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            List<Line> input = (List<Line>) viewer.getInput();
            TableItem[] items = viewer.getTable().getSelection();
            for (int i = 0; i < items.length; i++) {
                input.remove(items[i].getData());
            }
            viewer.setInput(input);
            markDirty();
        };
    });
    deleteButton.setImage(ImageCache.getCreatedImage(EImage.DELETE_OBJ.getPath()));
    // delete all
    Button deleteAllButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    deleteAllButton.setToolTipText(Messages.DeleteAllItems);
    deleteAllButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    deleteAllButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            List<Line> items = (List<Line>) viewer.getInput();
            items.clear();
            viewer.setInput(items);
            viewer.refresh();
            markDirty();
        };
    });
    deleteAllButton.setImage(ImageCache.getCreatedImage(EImage.PROGRESS_REMALL.getPath()));

    upButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    upButton.setToolTipText(Messages.MoveUpSelectedItem);
    upButton.setImage(ImageCache.getCreatedImage(EImage.PREV_NAV.getPath()));
    upButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    upButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index > 0 && index < viewer.getTable().getItemCount()) {
                // commit as we go
                if (mainPage != null) {
                    mainPage.setComitting(true);
                }
                List<Line> items = (List<Line>) viewer.getInput();
                Line line = items.get(index);
                items.remove(index);
                items.add(index - 1, line);

                viewer.refresh();

                if (mainPage != null) {
                    mainPage.setComitting(false);
                }
                markDirty();
            }
        };
    });
    downButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    downButton.setToolTipText(Messages.MovedownSelectedItem);
    downButton.setImage(ImageCache.getCreatedImage(EImage.NEXT_NAV.getPath()));
    downButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    downButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index >= 0 && index < viewer.getTable().getItemCount() - 1) {
                // commit as we go
                if (mainPage != null) {
                    mainPage.setComitting(true);
                }
                List<Line> items = (List<Line>) viewer.getInput();
                Line line = items.get(index);
                items.remove(index);
                items.add(index + 1, line);
                // viewer.setInput(items);
                viewer.refresh();
                // TODO
                if (mainPage != null) {
                    mainPage.setComitting(false);
                }
                markDirty();
            }
        };
    });

    copyButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    copyButton.setToolTipText(Messages.CopySelectedItems);
    copyButton.setImage(ImageCache.getCreatedImage(EImage.COPY.getPath()));
    copyButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    copyButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {

        }

        public void widgetSelected(SelectionEvent e) {
            int[] indexs = viewer.getTable().getSelectionIndices();
            List<Line> copyLines = new ArrayList<Line>();
            for (int index : indexs) {
                if (index >= 0 && index <= viewer.getTable().getItemCount() - 1) {
                    List<Line> items = (List<Line>) viewer.getInput();
                    Line line = items.get(index);
                    Line copyLine = line.clone();
                    copyLines.add(copyLine);
                }
            }
            if (indexs.length > 0) {
                // enable all paste buttons
                HashSet<Button> btns = pastBtns.get(String.valueOf(columns.size()));
                if (btns != null) {
                    for (Button btn : btns) {
                        if (btn != null) {
                            btn.setEnabled(true);
                        }
                    }
                }
                // add to workbenchclipboard
                WorkbenchClipboard.getWorkbenchClipboard().setLines(String.valueOf(columns.size()), copyLines);
            }
        }
    });
    pastButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);//$NON-NLS-1$
    pastButton.setToolTipText(Messages.PasteSelectedItem);
    pastButton.setImage(ImageCache.getCreatedImage(EImage.PASTE.getPath()));
    pastButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    pastButton.setEnabled(false);
    pastButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        };

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            if (mainPage != null) {
                mainPage.setComitting(true);
            }
            boolean dirty = false;
            List<Line> items = (List<Line>) viewer.getInput();
            List<Line> cacheLine = WorkbenchClipboard.getWorkbenchClipboard()
                    .getLines(String.valueOf(columns.size()));
            List<Line> coloneLine = new ArrayList<Line>();
            for (Line l : cacheLine) {
                coloneLine.add(l.clone());
            }
            if (cacheLine.size() > 0) {
                items.addAll(coloneLine);
                dirty = true;
            }
            viewer.refresh();
            // TODO
            if (mainPage != null) {
                mainPage.setComitting(false);
            }
            if (dirty) {
                markDirty();
            }
        };
    });
    HashSet<Button> btns = pastBtns.get(String.valueOf(columns.size()));
    if (btns == null) {
        btns = new HashSet<Button>();
        pastBtns.put(String.valueOf(columns.size()), btns);
    }
    btns.add(pastButton);
    // Create the cell editors --> We actually discard those later: not natural for an user
    CellEditor[] editors = new CellEditor[columns.size()];
    for (int i = 0; i < columns.size(); i++) {
        if (columns.get(i).isText()) {
            editors[i] = new TextCellEditor(table);
        } else if (columns.get(i).isCombo()) {
            editors[i] = new ComboBoxCellEditor(table, columns.get(i).getComboValues(), SWT.READ_ONLY);
        } else if (columns.get(i).isXPATH()) {
            editors[i] = new XpathCellEditor(table, validators.get(columns.get(i)));
        } else if (columns.get(i).isMultiMessage()) {
            editors[i] = new MultiMessageEditor(table);
            multiMsg.setColumn(table.getColumn(i));
        } else if (columns.get(i).isValidationRule()) {
            editors[i] = createValidationRuleEditor();
            validationRule.setColumn(table.getColumn(i));
        }
    }
    viewer.setCellEditors(editors);

    // set the content provider
    viewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        @SuppressWarnings("unchecked")
        public Object[] getElements(Object inputElement) {
            ArrayList<Line> lines = (ArrayList<Line>) inputElement;
            return lines.toArray(new Line[lines.size()]);
        }
    });

    // set the label provider
    viewer.setLabelProvider(new ITableLabelProvider() {

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void dispose() {
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void removeListener(ILabelProviderListener listener) {
        }

        public String getColumnText(Object element, int columnIndex) {
            Line line = (Line) element;
            if (columnIndex >= 0 && columnIndex < columns.size()) {
                for (KeyValue keyvalue : line.keyValues) {
                    if (keyvalue.key.equals(columns.get(columnIndex).getName())) {
                        String val = keyvalue.value;
                        if (columns.get(columnIndex).isNillable()) {
                            if (columns.get(columnIndex).getNillValue().equals(val)) {
                                val = columns.get(columnIndex).getNillDisplay();
                            }
                        }
                        return val;
                    }
                }
            }
            return "";//$NON-NLS-1$
        }

        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }
    });

    // Set the column properties
    ArrayList<String> columnNames = new ArrayList<String>();
    for (ComplexTableViewerColumn column : columns) {
        columnNames.add(column.getName());
    }
    viewer.setColumnProperties(columnNames.toArray(new String[columnNames.size()]));

    // set the Cell Modifier
    viewer.setCellModifier(new ICellModifier() {

        public boolean canModify(Object element, String property) {
            return editable;
        }

        @SuppressWarnings("unchecked")
        public void modify(Object element, String property, Object value) {
            if (value instanceof Integer) {
                if (Integer.valueOf(value.toString()) == -1) {
                    return;
                }
            }
            // modify the text and combo cell value
            TableItem item = (TableItem) element;
            Line line = (Line) item.getData();
            int columnIndex = Arrays.asList(viewer.getColumnProperties()).indexOf(property);
            if (columnIndex >= 0 && columnIndex < viewer.getColumnProperties().length) {
                if (isAColumnWithCombo(columnIndex)) {
                    String[] attrs = columns.get(columnIndex).getComboValues();
                    value = attrs[Integer.parseInt(value.toString())];
                }
                KeyValue kv = line.keyValues.get(columnIndex);
                boolean noChange = kv.value.equals(value.toString());
                kv.value = value.toString();
                viewer.refresh();
                if (!noChange) {
                    markDirty();
                }
            }
        }

        public Object getValue(Object element, String property) {
            int columnIndex = Arrays.asList(viewer.getColumnProperties()).indexOf(property);
            Line line = (Line) element;
            // add getting value from combo
            if (isAColumnWithCombo(columnIndex)) {
                String value = line.keyValues.get(columnIndex).value;
                String[] attrs = columns.get(columnIndex).getComboValues();
                return Arrays.asList(attrs).indexOf(value);
            }
            for (KeyValue keyvalue : line.keyValues) {
                if (property.equals(keyvalue.key)) {
                    if (keyvalue.value.equals("")) {//$NON-NLS-1$
                        return columns.get(columnIndex).getNillDisplay();
                    }
                    return keyvalue.value;
                }
            }
            return null;
        }

        private boolean isAColumnWithCombo(int columnIdx) {
            return columns.get(columnIdx).isCombo();
        }

    });

    // display for Delete Key events to delete an instance
    viewer.getTable().addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
        }

        @SuppressWarnings("unchecked")
        public void keyReleased(KeyEvent e) {
            if ((e.stateMask == 0) && (e.character == SWT.DEL) && (viewer.getSelection() != null)) {
                Line line = (Line) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
                // update the underlying role and refresh the table
                // update the underlying model
                List<Line> items = (List<Line>) viewer.getInput();
                items.remove(line);
                // refresh
                viewer.refresh();
                // mark for update
                markDirty();
            }
        }
    });
    // add dispose listener
    viewer.getTable().addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            HashSet<Button> btns = pastBtns.get(String.valueOf(columns.size()));
            btns.remove(pastButton);
        }
    });
}

From source file:com.amitinside.e4.rcp.todo.parts.TodoOverviewPart.java

License:Apache License

@PostConstruct
public void createControls(Composite parent, final MWindow window, EMenuService menuService) {
    applyGridLayout(parent).numColumns(1);

    btnNewButton = new Button(parent, SWT.PUSH);
    btnNewButton.addSelectionListener(new SelectionAdapter() {
        @Override//from   ww w.ja v  a  2 s .c om
        public void widgetSelected(SelectionEvent e) {
            final Job job = new Job("loading") {
                @Override
                protected IStatus run(IProgressMonitor monitor) {
                    final List<Todo> list = model.getTodos();
                    broker.post(LOCAL_EVENT_FINISH, list);
                    return Status.OK_STATUS;
                }
            };
            job.schedule();
        }
    });
    btnNewButton.setText("Load Data");

    final Text search = new Text(parent, SWT.SEARCH | SWT.CANCEL | SWT.ICON_SEARCH);

    // Assuming that GridLayout is used
    search.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    search.setMessage("Filter");

    // Filter at every keystroke
    search.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {
            final Text source = (Text) e.getSource();
            searchString = source.getText();
            // Trigger update in the viewer
            viewer.refresh();
        }
    });

    // SWT.SEARCH | SWT.CANCEL not supported under Windows7
    // This does not work under Windows7
    search.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            if (e.detail == SWT.CANCEL) {
                final Text text = (Text) e.getSource();
                text.setText("");
                //
            }
        }
    });

    viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    final Table table = viewer.getTable();
    table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    final TableViewerColumn colSummary = new TableViewerColumn(viewer, SWT.NONE);

    colSummary.getColumn().setWidth(100);
    colSummary.getColumn().setText("Summary");

    colSummary.setEditingSupport(new EditingSupport(viewer) {

        @Override
        protected void setValue(Object element, Object value) {
            final Todo todo = (Todo) element;
            todo.setSummary(String.valueOf(value));
            viewer.refresh();
        }

        @Override
        protected Object getValue(Object element) {
            final Todo todo = (Todo) element;
            return todo.getSummary();
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            return new TextCellEditor(viewer.getTable(), SWT.NONE);
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }
    });
    final TableViewerColumn colDescription = new TableViewerColumn(viewer, SWT.NONE);

    colDescription.getColumn().setWidth(200);
    colDescription.getColumn().setText("Description");

    // We search in the summary and description field
    viewer.addFilter(new ViewerFilter() {
        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            final Todo todo = (Todo) element;
            return todo.getSummary().contains(searchString) || todo.getDescription().contains(searchString)
                    || todo.getNote().contains(searchString);
        }
    });

    final TableViewerColumn colNotes = new TableViewerColumn(viewer, SWT.NONE);
    colNotes.getColumn().setWidth(50);
    colNotes.getColumn().setText("Notes");

    colNotes.setEditingSupport(new EditingSupport(viewer) {

        @Override
        protected void setValue(Object element, Object value) {
            final Todo todo = (Todo) element;
            todo.setNote(String.valueOf(value));
            viewer.refresh();
        }

        @Override
        protected Object getValue(Object element) {
            final Todo todo = (Todo) element;
            return todo.getNote();
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            return new TextCellEditor(viewer.getTable(), SWT.NONE);
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }
    });

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            final IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            service.setSelection(selection.getFirstElement());
        }
    });
    menuService.registerContextMenu(viewer.getControl(), "com.amitinside.e4.rcp.todo.popupmenu.table");
    writableList = new WritableList(model.getTodos(), Todo.class);
    ViewerSupport.bind(viewer, writableList, BeanProperties
            .values(new String[] { Todo.FIELD_SUMMARY, Todo.FIELD_DESCRIPTION, Todo.FIELD_NOTE }));

}

From source file:com.archimatetool.editor.views.tree.commands.NewDiagramCommand.java

License:Open Source License

@Override
public void undo() {
    // Close the Editor FIRST!
    EditorManager.closeDiagramEditor(fDiagramModel);

    fFolder.getElements().remove(fDiagramModel);

    // Select the parent node if no node is selected (this happens when the node is deleted)
    TreeSelectionRequest request = new TreeSelectionRequest(this, new StructuredSelection(fFolder), true) {
        @Override//from  ww  w. ja  va  2s  .  c  o  m
        public boolean shouldSelect(Viewer viewer) {
            return viewer.getSelection().isEmpty();
        }
    };
    UIRequestManager.INSTANCE.fireRequest(request);
}