Example usage for org.eclipse.jface.viewers ViewerComparator ViewerComparator

List of usage examples for org.eclipse.jface.viewers ViewerComparator ViewerComparator

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Introduction

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

Prototype

public ViewerComparator()

Source Link

Document

Creates a new ViewerComparator , which uses the default comparator to sort strings.

Usage

From source file:org.eclipse.e4.examples.di.product.parts.SamplePart.java

License:Open Source License

@PostConstruct
public void createComposite(Composite parent) {
    parent.setLayout(new GridLayout(1, false));

    txtInput = new Text(parent, SWT.BORDER);
    txtInput.setMessage("Enter text to mark part as dirty");
    txtInput.addModifyListener(new ModifyListener() {
        @Override//from w ww  . ja  v a  2s .com
        public void modifyText(ModifyEvent e) {
            dirty.setDirty(true);
        }
    });
    txtInput.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    Label info = new Label(parent, SWT.NONE);
    info.setText("Plug-in Authors:");

    tableViewer = new TableViewer(parent);

    tableViewer.setLabelProvider(new AuthorLabelProvider());
    tableViewer.setContentProvider(new IStructuredContentProvider() {

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

        }

        @Override
        public void dispose() {

        }

        @Override
        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof Collection) {
                return ((Collection) inputElement).toArray();
            }
            return null;
        }
    });
    tableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
    ViewerComparator comparator = new ViewerComparator();
    tableViewer.setComparator(comparator);

    // TODO 1.3 Call the extended object supplier
    createLegacyReader();
    // createDiReader();

    tableViewer.setInput(pluginAuthors);
}

From source file:org.eclipse.e4.tools.bundles.spy.BundleSpyPart.java

License:Open Source License

private void addColumn(final TableViewer parentTable, int width, String title, final int column) {
    TableViewerColumn col = new TableViewerColumn(bundlesTableViewer, SWT.NONE);
    col.getColumn().setWidth(width);//from   ww  w  . j ava  2  s.  c  o m
    col.getColumn().setText(title);

    final BundleDataProvider bdp = ContextInjectionFactory.make(BundleDataProvider.class, ctx);
    bdp.setColumn(column);
    col.setLabelProvider(bdp);

    col.getColumn().addSelectionListener(new SelectionAdapter() {

        private int turnAround = 1;

        @Override
        public void widgetSelected(SelectionEvent e) {
            turnAround *= -1;
            parentTable.setComparator(new ViewerComparator() {
                @Override
                public int compare(Viewer viewer, Object e1, Object e2) {
                    if (BundleDataProvider.COL_STATE == column) {
                        Bundle b1 = (Bundle) e1;
                        Bundle b2 = (Bundle) e2;
                        return turnAround(Integer.compare(b1.getState(), b2.getState()));
                    }

                    return turnAround(bdp.getText(e1).compareTo(bdp.getText(e2)));
                }
            });
        }

        private int turnAround(int compare) {
            return compare * turnAround;
        }
    });

}

From source file:org.eclipse.e4.tools.css.spy.CssSpyDialog.java

License:Open Source License

/**
 * Create contents of the dialog./*from  w  w  w . j a  v  a  2  s  .  co m*/
 *
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
    Composite outer = (Composite) super.createDialogArea(parent);

    Composite top = new Composite(outer, SWT.NONE);
    GridLayoutFactory.swtDefaults().numColumns(2).applyTo(top);
    cssSearchBox = new Text(top, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH | SWT.ICON_CANCEL);
    cssSearchBox.setMessage("CSS Selector");
    cssSearchBox.setToolTipText("Highlight matching widgets");
    GridDataFactory.fillDefaults().grab(true, false).applyTo(cssSearchBox);

    showAllShells = new Button(top, SWT.CHECK);
    showAllShells.setText("All shells");
    GridDataFactory.swtDefaults().applyTo(showAllShells);
    GridDataFactory.fillDefaults().applyTo(top);

    SashForm sashForm = new SashForm(outer, SWT.VERTICAL);
    sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    // / THE WIDGET TREE
    Composite widgetsComposite = new Composite(sashForm, SWT.NONE);

    widgetTreeViewer = new TreeViewer(widgetsComposite, SWT.BORDER | SWT.MULTI);
    widgetTreeProvider = new WidgetTreeProvider();
    widgetTreeViewer.setContentProvider(widgetTreeProvider);
    widgetTreeViewer.setAutoExpandLevel(0);
    widgetTreeViewer.getTree().setLinesVisible(true);
    widgetTreeViewer.getTree().setHeaderVisible(true);
    ColumnViewerToolTipSupport.enableFor(widgetTreeViewer);

    TreeViewerColumn widgetTypeColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
    widgetTypeColumn.getColumn().setWidth(100);
    widgetTypeColumn.getColumn().setText("Widget");
    widgetTypeColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object item) {
            CSSStylableElement element = CssSpyDialog.getCSSElement(item);
            return element.getLocalName() + " (" + element.getNamespaceURI() + ")";
        }
    });

    TreeViewerColumn widgetClassColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
    widgetClassColumn.getColumn().setText("CSS Class");
    widgetClassColumn.getColumn().setWidth(100);
    widgetClassColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object item) {
            CSSStylableElement element = CssSpyDialog.getCSSElement(item);
            if (element.getCSSClass() == null) {
                return null;
            }
            String classes[] = element.getCSSClass().split(" +");
            return classes.length <= 1 ? classes[0] : classes[0] + " (+" + (classes.length - 1) + " others)";
        }

        @Override
        public String getToolTipText(Object item) {
            CSSStylableElement element = CssSpyDialog.getCSSElement(item);
            if (element == null) {
                return null;
            }
            StringBuilder sb = new StringBuilder();
            sb.append(element.getLocalName()).append(" (").append(element.getNamespaceURI()).append(")");
            if (element.getCSSClass() != null) {
                sb.append("\nClasses:\n  ");
                Activator.join(sb, element.getCSSClass().split(" +"), "\n  ");
            }
            return sb.toString();
        }
    });

    TreeViewerColumn widgetIdColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
    widgetIdColumn.getColumn().setWidth(100);
    widgetIdColumn.getColumn().setText("CSS Id");
    widgetIdColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object item) {
            CSSStylableElement element = CssSpyDialog.getCSSElement(item);
            return element.getCSSId();
        }
    });

    TreeColumnLayout widgetsTableLayout = new TreeColumnLayout();
    widgetsTableLayout.setColumnData(widgetTypeColumn.getColumn(), new ColumnWeightData(50));
    widgetsTableLayout.setColumnData(widgetIdColumn.getColumn(), new ColumnWeightData(40));
    widgetsTableLayout.setColumnData(widgetClassColumn.getColumn(), new ColumnWeightData(40));
    widgetsComposite.setLayout(widgetsTableLayout);

    // / HEADERS
    Composite container = new Composite(sashForm, SWT.NONE);
    container.setLayout(new GridLayout(2, true));

    Label lblCssProperties = new Label(container, SWT.NONE);
    lblCssProperties.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
    lblCssProperties.setText("CSS Properties");

    Label lblCssRules = new Label(container, SWT.NONE);
    lblCssRules.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
    lblCssRules.setText("CSS Rules");

    // // THE CSS PROPERTIES TABLE
    Composite propsComposite = new Composite(container, SWT.BORDER);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
    gridData.minimumHeight = 50;
    propsComposite.setLayoutData(gridData);

    cssPropertiesViewer = new TableViewer(propsComposite,
            SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    cssPropertiesViewer.setContentProvider(new CSSPropertiesContentProvider());
    cssPropertiesViewer.getTable().setLinesVisible(true);
    cssPropertiesViewer.getTable().setHeaderVisible(true);
    cssPropertiesViewer.setComparator(new ViewerComparator());

    final TextCellEditor textCellEditor = new TextCellEditor(cssPropertiesViewer.getTable());
    TableViewerEditor.create(cssPropertiesViewer,
            new TableViewerFocusCellManager(cssPropertiesViewer,
                    new FocusCellOwnerDrawHighlighter(cssPropertiesViewer)),
            new ColumnViewerEditorActivationStrategy(cssPropertiesViewer),
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    TableViewerColumn propName = new TableViewerColumn(cssPropertiesViewer, SWT.NONE);
    propName.getColumn().setWidth(100);
    propName.getColumn().setText("Property");
    propName.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((CSSPropertyProvider) element).getPropertyName();
        }
    });

    TableViewerColumn propValue = new TableViewerColumn(cssPropertiesViewer, SWT.NONE);
    propValue.getColumn().setWidth(100);
    propValue.getColumn().setText("Value");
    propValue.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            try {
                return ((CSSPropertyProvider) element).getValue();
            } catch (Exception e) {
                System.err.println("Error fetching property: " + element + ": " + e);
                return null;
            }
        }
    });
    propValue.setEditingSupport(new EditingSupport(cssPropertiesViewer) {
        @Override
        protected CellEditor getCellEditor(Object element) {
            // do the fancy footwork here to return an appropriate editor to
            // the value-type
            return textCellEditor;
        }

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

        @Override
        protected Object getValue(Object element) {
            try {
                String value = ((CSSPropertyProvider) element).getValue();
                return value == null ? "" : value;
            } catch (Exception e) {
                return "";
            }
        }

        @Override
        protected void setValue(Object element, Object value) {
            try {
                if (value == null || ((String) value).trim().length() == 0) {
                    return;
                }
                CSSPropertyProvider provider = (CSSPropertyProvider) element;
                provider.setValue((String) value);
            } catch (Exception e) {
                MessageDialog.openError(getShell(), "Error", "Unable to set property:\n\n" + e.getMessage());
            }
            cssPropertiesViewer.update(element, null);
        }
    });

    TableColumnLayout propsTableLayout = new TableColumnLayout();
    propsTableLayout.setColumnData(propName.getColumn(), new ColumnWeightData(50));
    propsTableLayout.setColumnData(propValue.getColumn(), new ColumnWeightData(50));
    propsComposite.setLayout(propsTableLayout);

    // / THE CSS RULES
    cssRules = new Text(container, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
    cssRules.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    // / THE CSS PROPERTIES TABLE (again)
    showUnsetProperties = new Button(container, SWT.CHECK);
    showUnsetProperties.setText("Show unset properties");
    showCssFragment = new Button(container, SWT.PUSH);
    showCssFragment.setText("Show CSS fragment");
    showCssFragment.setToolTipText("Generates CSS rule block for the selected widget");

    // and for balance
    new Label(container, SWT.NONE);

    // / The listeners

    cssSearchBox.addModifyListener(new ModifyListener() {
        private Runnable updater;
        private IProgressMonitor monitor;

        public void modifyText(ModifyEvent e) {
            if (monitor != null) {
                monitor.setCanceled(false);
            }
            display.timerExec(200, updater = new Runnable() {
                public void run() {
                    if (updater == this) {
                        performCSSSearch(monitor = new NullProgressMonitor());
                    }
                }
            });
        }
    });
    cssSearchBox.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_DOWN && (e.stateMask & SWT.MODIFIER_MASK) == 0) {
                widgetTreeViewer.getControl().setFocus();
            }
        }
    });

    widgetTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateForWidgetSelection(event.getSelection());
            showCssFragment.setEnabled(!event.getSelection().isEmpty());
        }
    });
    if (isLive()) {
        container.addMouseMoveListener(new MouseMoveListener() {
            public void mouseMove(MouseEvent e) {
                update();
            }
        });
    }

    if (shouldDismissOnLostFocus()) {
        container.addFocusListener(new FocusAdapter() {
            @Override
            public void focusLost(FocusEvent e) {
                setReturnCode(Window.OK);
                close();
            }
        });
    }
    container.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.character == SWT.ESC) {
                cancelPressed();
            } else if (e.character == SWT.CR | e.character == SWT.LF) {
                okPressed();
            }
        }
    });
    showAllShells.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            updateWidgetTreeInput();
        }
    });

    outer.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            dispose();
        }
    });

    showUnsetProperties.setSelection(true);
    showUnsetProperties.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (showUnsetProperties.getSelection()) {
                cssPropertiesViewer.removeFilter(unsetPropertyFilter);
            } else {
                cssPropertiesViewer.addFilter(unsetPropertyFilter);
            }
        }
    });

    showCssFragment.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            showCssFragment();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }
    });

    update();
    sashForm.setWeights(new int[] { 50, 50 });
    widgetTreeViewer.getControl().setFocus();
    return outer;
}

From source file:org.eclipse.e4.tools.css.spy.CssSpyPart.java

License:Open Source License

/**
 * Create contents of the spy.//from  w  w w .  j a v  a 2  s .  c  om
 *
 * @param parent
 */
@PostConstruct
protected Control createDialogArea(Composite parent, IEclipseContext ctx) {
    outer = parent;
    outer.setLayout(new GridLayout());
    outer.setLayoutData(new GridData(GridData.FILL_BOTH));

    Composite top = new Composite(outer, SWT.NONE);
    GridLayoutFactory.swtDefaults().numColumns(3).applyTo(top);
    cssSearchBox = new Text(top, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH | SWT.ICON_CANCEL);
    cssSearchBox.setMessage("CSS Selector");
    cssSearchBox.setToolTipText("Highlight matching widgets");
    GridDataFactory.fillDefaults().grab(true, false).applyTo(cssSearchBox);

    followSelection = new Button(top, SWT.CHECK);
    followSelection.setSelection(true);
    followSelection.setText("Follow UI Selection");
    GridDataFactory.swtDefaults().applyTo(followSelection);

    showAllShells = new Button(top, SWT.CHECK);
    showAllShells.setText("All shells");
    GridDataFactory.swtDefaults().applyTo(showAllShells);

    GridDataFactory.fillDefaults().applyTo(top);

    SashForm sashForm = new SashForm(outer, SWT.VERTICAL);
    sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    // / THE WIDGET TREE
    Composite widgetsComposite = new Composite(sashForm, SWT.NONE);

    widgetTreeViewer = new TreeViewer(widgetsComposite, SWT.BORDER | SWT.MULTI);
    widgetTreeProvider = new WidgetTreeProvider();
    widgetTreeViewer.setContentProvider(widgetTreeProvider);
    widgetTreeViewer.setAutoExpandLevel(0);
    widgetTreeViewer.getTree().setLinesVisible(true);
    widgetTreeViewer.getTree().setHeaderVisible(true);
    ColumnViewerToolTipSupport.enableFor(widgetTreeViewer);

    TreeViewerColumn widgetTypeColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
    widgetTypeColumn.getColumn().setWidth(100);
    widgetTypeColumn.getColumn().setText("Widget");
    widgetTypeColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object item) {
            CSSStylableElement element = CssSpyPart.getCSSElement(item);
            return element.getLocalName() + " (" + element.getNamespaceURI() + ")";
        }
    });

    TreeViewerColumn widgetClassColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
    widgetClassColumn.getColumn().setText("CSS Class");
    widgetClassColumn.getColumn().setWidth(100);
    widgetClassColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object item) {
            CSSStylableElement element = CssSpyPart.getCSSElement(item);
            if (element.getCSSClass() == null) {
                return null;
            }
            String classes[] = element.getCSSClass().split(" +");
            return classes.length <= 1 ? classes[0] : classes[0] + " (+" + (classes.length - 1) + " others)";
        }

        @Override
        public String getToolTipText(Object item) {
            CSSStylableElement element = CssSpyPart.getCSSElement(item);
            if (element == null) {
                return null;
            }
            StringBuilder sb = new StringBuilder();
            sb.append(element.getLocalName()).append(" (").append(element.getNamespaceURI()).append(")");
            if (element.getCSSClass() != null) {
                sb.append("\nClasses:\n  ");
                Util.join(sb, element.getCSSClass().split(" +"), "\n  ");
            }
            return sb.toString();
        }
    });

    TreeViewerColumn widgetIdColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
    widgetIdColumn.getColumn().setWidth(100);
    widgetIdColumn.getColumn().setText("CSS Id");
    widgetIdColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object item) {
            CSSStylableElement element = CssSpyPart.getCSSElement(item);
            return element.getCSSId();
        }
    });

    TreeColumnLayout widgetsTableLayout = new TreeColumnLayout();
    widgetsTableLayout.setColumnData(widgetTypeColumn.getColumn(), new ColumnWeightData(50));
    widgetsTableLayout.setColumnData(widgetIdColumn.getColumn(), new ColumnWeightData(40));
    widgetsTableLayout.setColumnData(widgetClassColumn.getColumn(), new ColumnWeightData(40));
    widgetsComposite.setLayout(widgetsTableLayout);

    // / HEADERS
    Composite container = new Composite(sashForm, SWT.NONE);
    container.setLayout(new GridLayout(2, true));

    Label lblCssProperties = new Label(container, SWT.NONE);
    lblCssProperties.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
    lblCssProperties.setText("CSS Properties");

    Label lblCssRules = new Label(container, SWT.NONE);
    lblCssRules.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
    lblCssRules.setText("CSS Rules");

    // // THE CSS PROPERTIES TABLE
    Composite propsComposite = new Composite(container, SWT.BORDER);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
    gridData.minimumHeight = 50;
    propsComposite.setLayoutData(gridData);

    cssPropertiesViewer = new TableViewer(propsComposite,
            SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    cssPropertiesViewer.setContentProvider(new CSSPropertiesContentProvider());
    cssPropertiesViewer.getTable().setLinesVisible(true);
    cssPropertiesViewer.getTable().setHeaderVisible(true);
    cssPropertiesViewer.setComparator(new ViewerComparator());

    final TextCellEditor textCellEditor = new TextCellEditor(cssPropertiesViewer.getTable());
    TableViewerEditor.create(cssPropertiesViewer,
            new TableViewerFocusCellManager(cssPropertiesViewer,
                    new FocusCellOwnerDrawHighlighter(cssPropertiesViewer)),
            new ColumnViewerEditorActivationStrategy(cssPropertiesViewer),
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    TableViewerColumn propName = new TableViewerColumn(cssPropertiesViewer, SWT.NONE);
    propName.getColumn().setWidth(100);
    propName.getColumn().setText("Property");
    propName.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ((CSSPropertyProvider) element).getPropertyName();
        }
    });

    TableViewerColumn propValue = new TableViewerColumn(cssPropertiesViewer, SWT.NONE);
    propValue.getColumn().setWidth(100);
    propValue.getColumn().setText("Value");
    propValue.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            try {
                return ((CSSPropertyProvider) element).getValue();
            } catch (Exception e) {
                System.err.println("Error fetching property: " + element + ": " + e);
                return null;
            }
        }
    });
    propValue.setEditingSupport(new EditingSupport(cssPropertiesViewer) {
        @Override
        protected CellEditor getCellEditor(Object element) {
            // do the fancy footwork here to return an appropriate
            // editor to
            // the value-type
            return textCellEditor;
        }

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

        @Override
        protected Object getValue(Object element) {
            try {
                String value = ((CSSPropertyProvider) element).getValue();
                return value == null ? "" : value;
            } catch (Exception e) {
                return "";
            }
        }

        @Override
        protected void setValue(Object element, Object value) {
            try {
                if (value == null || ((String) value).trim().length() == 0) {
                    return;
                }
                CSSPropertyProvider provider = (CSSPropertyProvider) element;
                provider.setValue((String) value);
            } catch (Exception e) {
                MessageDialog.openError(activeShell, "Error", "Unable to set property:\n\n" + e.getMessage());
            }
            cssPropertiesViewer.update(element, null);
        }
    });

    TableColumnLayout propsTableLayout = new TableColumnLayout();
    propsTableLayout.setColumnData(propName.getColumn(), new ColumnWeightData(50));
    propsTableLayout.setColumnData(propValue.getColumn(), new ColumnWeightData(50));
    propsComposite.setLayout(propsTableLayout);

    // / THE CSS RULES
    cssRules = new Text(container, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
    cssRules.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    // / THE CSS PROPERTIES TABLE (again)
    showUnsetProperties = new Button(container, SWT.CHECK);
    showUnsetProperties.setText("Show unset properties");
    showCssFragment = new Button(container, SWT.PUSH);
    showCssFragment.setText("Show CSS fragment");
    showCssFragment.setToolTipText("Generates CSS rule block for the selected widget");

    // and for balance
    new Label(container, SWT.NONE);

    // / The listeners

    cssSearchBox.addModifyListener(new ModifyListener() {
        private Runnable updater;
        private IProgressMonitor monitor;

        @Override
        public void modifyText(ModifyEvent e) {
            if (monitor != null) {
                monitor.setCanceled(false);
            }
            display.timerExec(200, updater = new Runnable() {
                @Override
                public void run() {
                    if (updater == this) {
                        performCSSSearch(monitor = new NullProgressMonitor());
                    }
                }
            });
        }
    });
    cssSearchBox.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_DOWN && (e.stateMask & SWT.MODIFIER_MASK) == 0) {
                widgetTreeViewer.getControl().setFocus();
            }
        }
    });

    widgetTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            updateForWidgetSelection(event.getSelection());
            showCssFragment.setEnabled(!event.getSelection().isEmpty());
        }
    });
    if (isLive()) {
        container.addMouseMoveListener(e -> {
            if (followSelection.getSelection()) {
                update();
            }
        });
    }

    showAllShells.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            updateWidgetTreeInput();
        }
    });

    outer.addDisposeListener(e -> dispose());

    showUnsetProperties.setSelection(true);
    showUnsetProperties.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (showUnsetProperties.getSelection()) {
                cssPropertiesViewer.removeFilter(unsetPropertyFilter);
            } else {
                cssPropertiesViewer.addFilter(unsetPropertyFilter);
            }
        }
    });

    showCssFragment.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            showCssFragment();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }
    });

    sashForm.setWeights(new int[] { 50, 50 });
    widgetTreeViewer.getControl().setFocus();

    return outer;
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.FeatureSelectionDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    getShell().setText(Messages.FeatureSelectionDialog_ShellTitle);
    setTitle(Messages.FeatureSelectionDialog_DialogTitle);
    setMessage(Messages.FeatureSelectionDialog_DialogMessage);

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

    final Image packageImage = new Image(getShell().getDisplay(),
            getClass().getClassLoader().getResourceAsStream("/icons/full/obj16/EPackage.gif")); //$NON-NLS-1$
    final Image classImage = new Image(getShell().getDisplay(),
            getClass().getClassLoader().getResourceAsStream("/icons/full/obj16/class_obj.gif")); //$NON-NLS-1$
    final Image featureImage = new Image(getShell().getDisplay(),
            getClass().getClassLoader().getResourceAsStream("/icons/full/obj16/field_public_obj.gif")); //$NON-NLS-1$
    final Image newTitleImage = new Image(getShell().getDisplay(),
            getClass().getClassLoader().getResourceAsStream("/icons/full/wizban/fieldrefact_wiz.png")); //$NON-NLS-1$

    setTitleImage(newTitleImage);/*  ww  w  .ja v a 2s  .co m*/

    composite.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            packageImage.dispose();
            classImage.dispose();
            featureImage.dispose();
            newTitleImage.dispose();
        }
    });

    Composite container = new Composite(composite, SWT.NONE);
    container.setLayoutData(new GridData(GridData.FILL_BOTH));
    container.setLayout(new GridLayout(2, false));

    Label l = new Label(container, SWT.NONE);
    l.setText(Messages.FeatureSelectionDialog_Filter);

    final Text searchText = new Text(container, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH);
    searchText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    searchText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            if (filter != null) {
                filter.setPattern(searchText.getText());
                if (viewer != null) {
                    viewer.refresh();
                    if (searchText.getText().length() > 0) {
                        viewer.expandAll();
                    } else {
                        viewer.collapseAll();
                    }
                }
            }
        }
    });
    new Label(container, SWT.NONE);
    viewer = new TreeViewer(container);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = 200;
    viewer.getControl().setLayoutData(gd);
    viewer.setContentProvider(new ContentProviderImpl());
    viewer.setLabelProvider(new LabelProviderImpl(packageImage, classImage, featureImage));
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            okPressed();
        }
    });
    viewer.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1.getClass() == InternalPackage.class) {
                return ((InternalPackage) e1).ePackage.getNsURI()
                        .compareTo(((InternalPackage) e2).ePackage.getNsURI());
            } else if (e1.getClass() == InternalClass.class) {
                return ((InternalClass) e1).eClass.getName().compareTo(((InternalClass) e2).eClass.getName());
            } else if (e1.getClass() == InternalFeature.class) {
                return ((InternalFeature) e1).feature.getName()
                        .compareTo(((InternalFeature) e2).feature.getName());
            }
            return super.compare(viewer, e1, e2);
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            Button buttonOk = getButton(IDialogConstants.OK_ID);
            if (!selection.isEmpty() && selection.getFirstElement().getClass() == InternalFeature.class)
                buttonOk.setEnabled(true);
            else
                buttonOk.setEnabled(false);
        }
    });

    filter = new ViewerFilterImpl();

    viewer.addFilter(filter);

    viewer.setInput(Util.loadPackages());

    return composite;
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.FindParentReferenceElementDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Composite comp = (Composite) super.createDialogArea(parent);

    final Image titleImage = new Image(parent.getDisplay(),
            getClass().getClassLoader().getResourceAsStream("/icons/full/wizban/import_wiz.png")); //$NON-NLS-1$
    setTitleImage(titleImage);//ww w  .  ja  v  a  2s . com
    getShell().addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            titleImage.dispose();
        }
    });

    getShell().setText(Messages.FindParentReferenceElementDialog_ShellTitle);
    setTitle(Messages.FindParentReferenceElementDialog_Title);
    setMessage(Messages.FindParentReferenceElementDialog_Message);

    Composite container = new Composite(comp, SWT.NONE);
    container.setLayoutData(new GridData(GridData.FILL_BOTH));
    container.setLayout(new GridLayout(2, false));

    Label l = new Label(container, SWT.NONE);
    l.setText(Messages.FindParentReferenceElementDialog_ContainerType);

    eClassViewer = new ComboViewer(container);
    eClassViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            return ((EClass) element).getName();
        }
    });
    eClassViewer.setContentProvider(new ArrayContentProvider());
    List<EClass> eClassList = new ArrayList<EClass>();
    for (InternalPackage p : Util.loadPackages()) {
        eClassList.addAll(p.getAllClasses());
    }
    eClassViewer.setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            EClass ec1 = (EClass) e1;
            EClass ec2 = (EClass) e2;
            return ec1.getName().compareTo(ec2.getName());
        }
    });
    eClassViewer.setInput(eClassList);
    eClassViewer.getCombo().select(0);
    eClassViewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    eClassViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            updateSearch();

        }
    });

    l = new Label(container, SWT.NONE);
    l.setText(Messages.FindParentReferenceElementDialog_Search);

    searchText = new Text(container, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    searchText.setLayoutData(gd);

    l = new Label(container, SWT.PUSH);

    viewer = new TableViewer(container);
    gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = 200;
    viewer.getControl().setLayoutData(gd);
    viewer.setLabelProvider(new StyledCellLabelProvider() {
        @Override
        public void update(ViewerCell cell) {
            EObject o = (EObject) cell.getElement();
            AbstractComponentEditor editor = FindParentReferenceElementDialog.this.editor.getEditor()
                    .getEditor(o.eClass());
            cell.setImage(editor.getImage(o, searchText.getDisplay()));

            MApplicationElement appEl = (MApplicationElement) o;

            StyledString styledString = new StyledString(editor.getLabel(o) + " (" //$NON-NLS-1$
                    + (appEl.getElementId() == null ? "<" + Messages.FindParentReferenceElementDialog_NoId + ">" //$NON-NLS-1$//$NON-NLS-2$
                            : appEl.getElementId())
                    + ")", null); //$NON-NLS-1$
            String detailLabel = editor.getDetailLabel(o);
            if (detailLabel != null && !detailLabel.equals(appEl.getElementId())) {
                styledString.append(" - " + detailLabel, StyledString.DECORATIONS_STYLER); //$NON-NLS-1$
            }

            styledString.append(" - " + o.eResource().getURI(), StyledString.COUNTER_STYLER); //$NON-NLS-1$
            cell.setStyleRanges(styledString.getStyleRanges());
            cell.setText(styledString.getString());
        }
    });
    viewer.setContentProvider(new ObservableListContentProvider());
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            okPressed();
        }
    });

    list = new WritableList();
    viewer.setInput(list);

    final ClassContributionCollector collector = getCollector();

    searchText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            updateSearch();
        }
    });

    Button button = new Button(container, SWT.PUSH);
    button.setText(Messages.FindParentReferenceElementDialog_ClearCache);
    button.setLayoutData(new GridData(GridData.END, GridData.CENTER, true, false, 2, 1));
    button.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            collector.clearModelCache();
        }
    });
    return comp;
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.ModelFragmentsEditor.java

License:Open Source License

private void createImportsTab(CTabFolder folder) {

    CTabItem item = new CTabItem(folder, SWT.NONE);
    item.setText(Messages.ModelFragmentsEditor_Imports);

    Composite parent = createScrollableContainer(folder);
    item.setControl(parent.getParent());

    if (getEditor().isShowXMIId() || getEditor().isLiveModel()) {
        ControlFactory.createXMIId(parent, this);
    }/*from  w w w. ja  v  a2 s.  c o  m*/

    final ViewerElement tableElement = ViewerElement.create(context, parent, this);
    tableElement.getViewer().setContentProvider(new ObservableListContentProvider());
    tableElement.getViewer().setLabelProvider(new ComponentLabelProvider(getEditor(), Messages));

    tableElement.getDropDown().setContentProvider(new ArrayContentProvider());
    tableElement.getDropDown().setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            FeatureClass eclass = (FeatureClass) element;
            return eclass.label;
        }
    });
    tableElement.getDropDown().setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            FeatureClass eClass1 = (FeatureClass) e1;
            FeatureClass eClass2 = (FeatureClass) e2;
            return eClass1.label.compareTo(eClass2.label);
        }
    });

    tableElement.getButtonAdd().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            EClass eClass = ((FeatureClass) ((IStructuredSelection) tableElement.getDropDown().getSelection())
                    .getFirstElement()).eClass;
            EObject eObject = EcoreUtil.create(eClass);

            Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(),
                    FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, eObject);

            if (cmd.canExecute()) {
                getEditingDomain().getCommandStack().execute(cmd);
                getEditor().setSelection(eObject);
            }
        }
    });

    tableElement.getButtonRemove().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!tableElement.getViewer().getSelection().isEmpty()) {
                List<?> elements = ((IStructuredSelection) tableElement.getViewer().getSelection()).toList();

                Command cmd = RemoveCommand.create(getEditingDomain(), getMaster().getValue(),
                        FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, elements);
                if (cmd.canExecute()) {
                    getEditingDomain().getCommandStack().execute(cmd);
                }
            }
        }
    });

    tableElement.getButtonDown().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!tableElement.getViewer().getSelection().isEmpty()) {
                IStructuredSelection s = (IStructuredSelection) tableElement.getViewer().getSelection();
                if (s.size() == 1) {
                    Object obj = s.getFirstElement();
                    MModelFragments container = (MModelFragments) getMaster().getValue();
                    int idx = container.getImports().indexOf(obj) + 1;
                    if (idx < container.getImports().size()) {
                        Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(),
                                FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, obj, idx);

                        if (cmd.canExecute()) {
                            getEditingDomain().getCommandStack().execute(cmd);
                            tableElement.getViewer().setSelection(new StructuredSelection(obj));
                        }
                    }

                }
            }
        }
    });

    tableElement.getButtonUp().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!tableElement.getViewer().getSelection().isEmpty()) {
                IStructuredSelection s = (IStructuredSelection) tableElement.getViewer().getSelection();
                if (s.size() == 1) {
                    Object obj = s.getFirstElement();
                    MModelFragments container = (MModelFragments) getMaster().getValue();
                    int idx = container.getImports().indexOf(obj) - 1;
                    if (idx >= 0) {
                        Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(),
                                FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, obj, idx);

                        if (cmd.canExecute()) {
                            getEditingDomain().getCommandStack().execute(cmd);
                            tableElement.getViewer().setSelection(new StructuredSelection(obj));
                        }
                    }
                }
            }
        }
    });

    List<FeatureClass> list = new ArrayList<FeatureClass>();
    Util.addClasses(ApplicationPackageImpl.eINSTANCE, list);
    list.addAll(getEditor().getFeatureClasses(FragmentPackageImpl.Literals.MODEL_FRAGMENT,
            FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS));

    tableElement.getDropDown().setInput(list);
    tableElement.getDropDown().getCombo().select(0);

    IEMFListProperty prop = EMFProperties.list(FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS);
    tableElement.getViewer().setInput(prop.observeDetail(getMaster()));
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.StringModelFragment.java

License:Open Source License

private Composite createForm(Composite parent) {
    CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM);

    CTabItem item = new CTabItem(folder, SWT.NONE);
    item.setText(Messages.ModelTooling_Common_TabDefault);

    parent = createScrollableContainer(folder);
    item.setControl(parent.getParent());

    if (getEditor().isShowXMIId() || getEditor().isLiveModel()) {
        ControlFactory.createXMIId(parent, this);
    }/*from   w  w  w .j a  v  a2s .c o m*/

    IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
    {
        Label l = new Label(parent, SWT.NONE);
        l.setText(Messages.StringModelFragment_ParentId);
        l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));

        Composite comp = new Composite(parent, SWT.NONE);
        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = 2;
        comp.setLayoutData(gd);
        GridLayout gl = new GridLayout(2, false);
        gl.marginWidth = gl.marginHeight = 0;
        gl.verticalSpacing = 0;
        gl.marginLeft = gl.marginBottom = gl.marginRight = gl.marginTop = 0;
        comp.setLayout(gl);

        Text t = new Text(comp, SWT.BORDER);
        TextPasteHandler.createFor(t);
        // t.setEditable(false);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        t.setLayoutData(gd);
        context.bindValue(textProp.observeDelayed(200, t),
                EMFEditProperties
                        .value(getEditingDomain(),
                                FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__PARENT_ELEMENT_ID)
                        .observeDetail(getMaster()));

        final Button b = new Button(comp, SWT.PUSH | SWT.FLAT);
        b.setText(Messages.ModelTooling_Common_FindEllipsis);
        b.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                FindParentReferenceElementDialog dialog = new FindParentReferenceElementDialog(b.getShell(),
                        StringModelFragment.this, (MStringModelFragment) getMaster().getValue(), Messages);
                dialog.open();
            }
        });
    }

    {
        Label l = new Label(parent, SWT.NONE);
        l.setText(Messages.StringModelFragment_Featurename);
        l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));

        Composite comp = new Composite(parent, SWT.NONE);
        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = 2;
        comp.setLayoutData(gd);
        GridLayout gl = new GridLayout(2, false);
        gl.marginWidth = gl.marginHeight = 0;
        gl.verticalSpacing = 0;
        gl.marginLeft = gl.marginBottom = gl.marginRight = gl.marginTop = 0;
        comp.setLayout(gl);

        Text t = new Text(comp, SWT.BORDER);
        TextPasteHandler.createFor(t);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        t.setLayoutData(gd);
        context.bindValue(textProp.observeDelayed(200, t),
                EMFEditProperties
                        .value(getEditingDomain(),
                                FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__FEATURENAME)
                        .observeDetail(getMaster()));

        final Button button = new Button(comp, SWT.PUSH | SWT.FLAT);
        button.setText(Messages.ModelTooling_Common_FindEllipsis);
        button.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                FeatureSelectionDialog dialog = new FeatureSelectionDialog(button.getShell(),
                        getEditingDomain(), (MStringModelFragment) getMaster().getValue(), Messages);
                dialog.open();
            }
        });

    }

    ControlFactory.createTextField(parent, Messages.StringModelFragment_PositionInList, getMaster(), context,
            textProp, EMFEditProperties.value(getEditingDomain(),
                    FragmentPackageImpl.Literals.STRING_MODEL_FRAGMENT__POSITION_IN_LIST));

    // ------------------------------------------------------------
    {

        final ViewerElement tableElement = ViewerElement.create(eclipseContext, parent, this);

        tableElement.getViewer().setContentProvider(new ObservableListContentProvider());
        tableElement.getViewer().setLabelProvider(new ComponentLabelProvider(getEditor(), Messages));

        tableElement.getDropDown().setContentProvider(new ArrayContentProvider());
        tableElement.getDropDown().setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                FeatureClass eclass = (FeatureClass) element;
                return eclass.label;
            }
        });

        tableElement.getDropDown().setComparator(new ViewerComparator() {
            @Override
            public int compare(Viewer viewer, Object e1, Object e2) {
                FeatureClass eClass1 = (FeatureClass) e1;
                FeatureClass eClass2 = (FeatureClass) e2;
                return eClass1.label.compareTo(eClass2.label);
            }
        });

        tableElement.getDropDown().setContentProvider(new ArrayContentProvider());
        tableElement.getDropDown().setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                FeatureClass eclass = (FeatureClass) element;
                return eclass.label;
            }
        });

        tableElement.getDropDown().setComparator(new ViewerComparator() {
            @Override
            public int compare(Viewer viewer, Object e1, Object e2) {
                FeatureClass eClass1 = (FeatureClass) e1;
                FeatureClass eClass2 = (FeatureClass) e2;
                return eClass1.label.compareTo(eClass2.label);
            }
        });

        tableElement.getButtonAdd().addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                EClass eClass = ((FeatureClass) ((IStructuredSelection) tableElement.getDropDown()
                        .getSelection()).getFirstElement()).eClass;
                EObject eObject = EcoreUtil.create(eClass);
                setElementId(eObject);
                Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(),
                        FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS, eObject);

                if (cmd.canExecute()) {
                    getEditingDomain().getCommandStack().execute(cmd);
                    getEditor().setSelection(eObject);
                }
            }
        });

        tableElement.getButtonRemove().addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                if (!tableElement.getViewer().getSelection().isEmpty()) {
                    List<?> elements = ((IStructuredSelection) tableElement.getViewer().getSelection())
                            .toList();

                    Command cmd = RemoveCommand.create(getEditingDomain(), getMaster().getValue(),
                            FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS, elements);
                    if (cmd.canExecute()) {
                        getEditingDomain().getCommandStack().execute(cmd);
                    }
                }
            }
        });

        tableElement.getButtonDown().addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                if (!tableElement.getViewer().getSelection().isEmpty()) {
                    IStructuredSelection s = (IStructuredSelection) tableElement.getViewer().getSelection();
                    if (s.size() == 1) {
                        Object obj = s.getFirstElement();
                        MModelFragment container = (MModelFragment) getMaster().getValue();
                        int idx = container.getElements().indexOf(obj) + 1;
                        if (idx < container.getElements().size()) {
                            Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(),
                                    FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS, obj, idx);

                            if (cmd.canExecute()) {
                                getEditingDomain().getCommandStack().execute(cmd);
                                tableElement.getViewer().setSelection(new StructuredSelection(obj));
                            }
                        }
                    }
                }
            }
        });

        tableElement.getButtonUp().addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                if (!tableElement.getViewer().getSelection().isEmpty()) {
                    IStructuredSelection s = (IStructuredSelection) tableElement.getViewer().getSelection();
                    if (s.size() == 1) {
                        Object obj = s.getFirstElement();
                        MModelFragment container = (MModelFragment) getMaster().getValue();
                        int idx = container.getElements().indexOf(obj) - 1;
                        if (idx >= 0) {
                            Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(),
                                    FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS, obj, idx);

                            if (cmd.canExecute()) {
                                getEditingDomain().getCommandStack().execute(cmd);
                                tableElement.getViewer().setSelection(new StructuredSelection(obj));
                            }
                        }
                    }
                }
            }
        });

        List<FeatureClass> list = new ArrayList<FeatureClass>();
        Util.addClasses(ApplicationPackageImpl.eINSTANCE, list);
        list.addAll(getEditor().getFeatureClasses(FragmentPackageImpl.Literals.MODEL_FRAGMENT,
                FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS));

        tableElement.getDropDown().setInput(list);
        tableElement.getDropDown().getCombo().select(0);

        IEMFListProperty prop = EMFProperties.list(FragmentPackageImpl.Literals.MODEL_FRAGMENT__ELEMENTS);
        tableElement.getViewer().setInput(prop.observeDetail(getMaster()));

    }

    createContributedEditorTabs(folder, context, getMaster(), MStringModelFragment.class);

    folder.setSelection(0);

    return folder;
}

From source file:org.eclipse.e4.tools.emf.ui.internal.common.component.virtual.VModelImportsEditor.java

License:Open Source License

private Composite createForm(Composite parent, EMFDataBindingContext context, WritableValue master) {
    CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM);
    composite = folder;/* ww w  .jav a  2  s.  c o  m*/

    CTabItem item = new CTabItem(folder, SWT.NONE);
    item.setText(Messages.ModelTooling_Common_TabDefault);

    parent = createScrollableContainer(folder);
    item.setControl(parent.getParent());

    tableElement = ViewerElement.create(eclipseContext, parent, this);
    tableElement.getViewer().setContentProvider(new ObservableListContentProvider());
    tableElement.getViewer().setLabelProvider(new ComponentLabelProvider(getEditor(), Messages));

    tableElement.getDropDown().setContentProvider(new ArrayContentProvider());
    tableElement.getDropDown().setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            FeatureClass eclass = (FeatureClass) element;
            return eclass.label;
        }
    });
    tableElement.getDropDown().setComparator(new ViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            FeatureClass eClass1 = (FeatureClass) e1;
            FeatureClass eClass2 = (FeatureClass) e2;
            return eClass1.label.compareTo(eClass2.label);
        }
    });

    tableElement.getButtonAdd().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            EClass eClass = ((FeatureClass) ((IStructuredSelection) tableElement.getDropDown().getSelection())
                    .getFirstElement()).eClass;
            EObject eObject = EcoreUtil.create(eClass);

            Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(),
                    FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, eObject);

            if (cmd.canExecute()) {
                getEditingDomain().getCommandStack().execute(cmd);
                getEditor().setSelection(eObject);
            }
        }
    });

    tableElement.getButtonRemove().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!tableElement.getViewer().getSelection().isEmpty()) {
                List<?> elements = ((IStructuredSelection) tableElement.getViewer().getSelection()).toList();

                Command cmd = RemoveCommand.create(getEditingDomain(), getMaster().getValue(),
                        FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, elements);
                if (cmd.canExecute()) {
                    getEditingDomain().getCommandStack().execute(cmd);
                }
            }
        }
    });

    tableElement.getButtonDown().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!tableElement.getViewer().getSelection().isEmpty()) {
                IStructuredSelection s = (IStructuredSelection) tableElement.getViewer().getSelection();
                if (s.size() == 1) {
                    Object obj = s.getFirstElement();
                    MModelFragments container = (MModelFragments) getMaster().getValue();
                    int idx = container.getImports().indexOf(obj) + 1;
                    if (idx < container.getImports().size()) {
                        Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(),
                                FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, obj, idx);

                        if (cmd.canExecute()) {
                            getEditingDomain().getCommandStack().execute(cmd);
                            tableElement.getViewer().setSelection(new StructuredSelection(obj));
                        }
                    }

                }
            }
        }
    });

    tableElement.getButtonUp().addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!tableElement.getViewer().getSelection().isEmpty()) {
                IStructuredSelection s = (IStructuredSelection) tableElement.getViewer().getSelection();
                if (s.size() == 1) {
                    Object obj = s.getFirstElement();
                    MModelFragments container = (MModelFragments) getMaster().getValue();
                    int idx = container.getImports().indexOf(obj) - 1;
                    if (idx >= 0) {
                        Command cmd = MoveCommand.create(getEditingDomain(), getMaster().getValue(),
                                FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS, obj, idx);

                        if (cmd.canExecute()) {
                            getEditingDomain().getCommandStack().execute(cmd);
                            tableElement.getViewer().setSelection(new StructuredSelection(obj));
                        }
                    }
                }
            }
        }
    });

    List<FeatureClass> list = new ArrayList<FeatureClass>();
    Util.addClasses(ApplicationPackageImpl.eINSTANCE, list);
    list.addAll(getEditor().getFeatureClasses(FragmentPackageImpl.Literals.MODEL_FRAGMENT,
            FragmentPackageImpl.Literals.MODEL_FRAGMENTS__IMPORTS));

    tableElement.getDropDown().setInput(list);
    tableElement.getDropDown().getCombo().select(0);

    folder.setSelection(0);

    return folder;
}

From source file:org.eclipse.e4.ui.internal.progress.ProgressManagerUtil.java

License:Open Source License

/**
 * Return a viewer comparator for looking at the jobs.
 * //w  ww. jav a 2 s. co  m
 * @return ViewerComparator
 */
static ViewerComparator getProgressViewerComparator() {
    return new ViewerComparator() {
        @SuppressWarnings({ "unchecked", "rawtypes" })
        @Override
        public int compare(Viewer testViewer, Object e1, Object e2) {
            return ((Comparable) e1).compareTo(e2);
        }
    };
}