Java tutorial
/******************************************************************************* * Copyright (c) 2004, 2009 Tasktop Technologies and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Tasktop Technologies - initial API and implementation *******************************************************************************/ package org.eclipse.mylyn.internal.sandbox.ui.views; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.GroupMarker; import org.eclipse.jface.action.IAction; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.action.Separator; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogSettings; import org.eclipse.jface.util.Geometry; import org.eclipse.jface.viewers.DecoratingLabelProvider; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.mylyn.context.core.IInteractionElement; import org.eclipse.mylyn.internal.context.ui.ContextUiPlugin; import org.eclipse.mylyn.internal.context.ui.DoiOrderSorter; import org.eclipse.mylyn.internal.context.ui.views.ContextNodeOpenListener; import org.eclipse.mylyn.internal.sandbox.ui.DelegatingContextLabelProvider; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ControlAdapter; import org.eclipse.swt.events.ControlEvent; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.events.KeyListener; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.MouseMoveListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.ShellAdapter; import org.eclipse.swt.events.ShellEvent; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontMetrics; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Item; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Layout; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.Monitor; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.widgets.ToolBar; import org.eclipse.swt.widgets.ToolItem; import org.eclipse.swt.widgets.Tracker; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeItem; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.PlatformUI; /** * @author Mik Kersten */ // TODO there is redundancy between this and RelatedElementsPopupDialog public class ActiveSearchQuickView { /** * Dialog constants telling whether this control can be resized or move. */ private static final String STORE_DISABLE_RESTORE_SIZE = "DISABLE_RESTORE_SIZE"; //$NON-NLS-1$ private static final String STORE_DISABLE_RESTORE_LOCATION = "DISABLE_RESTORE_LOCATION"; //$NON-NLS-1$ /** * Dialog store constant for the location's x-coordinate, location's y-coordinate and the size's width and height. */ private static final String STORE_LOCATION_X = "location.x"; //$NON-NLS-1$ private static final String STORE_LOCATION_Y = "location.y"; //$NON-NLS-1$ private static final String STORE_SIZE_WIDTH = "size.width"; //$NON-NLS-1$ private static final String STORE_SIZE_HEIGHT = "size.height"; //$NON-NLS-1$ /** * The name of the dialog store's section associated with the inplace XReference view. */ private static final String sectionName = "org.eclipse.contribution.internal.xref.QuickXRef"; //$NON-NLS-1$ /** * Fields for text matching and filtering */ private Text filterText; // private StringMatcher stringMatcher; private Font statusTextFont; /** * Remembers the bounds for this information control. */ private Rectangle bounds; private Rectangle trim; /** * Fields for view menu support. */ private ToolBar toolBar; private MenuManager viewMenuManager; // /** // * Fields which are updated by the IWorkbenchWindowActionDelegate to record // * the selection in the editor // */ // private ISelection lastSelection; // // private IWorkbenchPart workbenchPart; private boolean isDeactivateListenerActive = false; private Composite composite, viewMenuButtonComposite; private final int shellStyle; private Listener deactivateListener; private Shell parentShell; private Shell dialogShell; private TreeViewer viewer; /** * Constructor which takes the parent shell */ public ActiveSearchQuickView(Shell parent) { parentShell = parent; shellStyle = SWT.RESIZE; } /** * Open the dialog */ public void open(IInteractionElement focusNode) { // If the dialog is already open, dispose the shell and recreate it if (dialogShell != null) { close(); } createShell(); createComposites(); filterText = createFilterText(viewMenuButtonComposite); createViewMenu(viewMenuButtonComposite); createHorizontalSeparator(composite); viewer = createTreeViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL); // customFiltersActionGroup = new CustomFiltersActionGroup( // "org.eclipse.contribution.xref.QuickXRef", viewer);//$NON-NLS-1$ addListenersToTree(viewer); // set the tab order viewMenuButtonComposite.setTabList(new Control[] { filterText }); composite.setTabList(new Control[] { viewMenuButtonComposite, viewer.getTree() }); setInfoSystemColor(); installFilter(); addListenersToShell(); viewer.addOpenListener(new ContextNodeOpenListener(viewer)); viewer.setSorter(new DoiOrderSorter()); createContents(); initializeBounds(); // open the window viewer.expandToLevel(focusNode, 3); // TreeItem[] items = viewer.getTree().getItems(); // for (int i = 0; i < items.length; i++) { // if (items[i].getData().equals(focusNode)) { // items[i].setExpanded(true); // TreeItem[] children = items[i].getItems(); // for (int j = 0; j < items.length; j++) { // items[j].setExpanded(true); // } // } // } dialogShell.open(); } private void createShell() { // Create the shell dialogShell = new Shell(parentShell, shellStyle); // To handle "ESC" case dialogShell.addShellListener(new ShellAdapter() { @Override public void shellClosed(ShellEvent event) { event.doit = false; // don't close now close(); } }); Display display = dialogShell.getDisplay(); dialogShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK)); int border = ((shellStyle & SWT.NO_TRIM) == 0) ? 0 : 1; dialogShell.setLayout(new BorderFillLayout(border)); } private void createComposites() { // Composite for filter text and tree composite = new Composite(dialogShell, SWT.RESIZE); GridLayout layout = new GridLayout(1, false); composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); viewMenuButtonComposite = new Composite(composite, SWT.NONE); layout = new GridLayout(2, false); layout.marginHeight = 0; layout.marginWidth = 0; viewMenuButtonComposite.setLayout(layout); viewMenuButtonComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); } private TreeViewer createTreeViewer(Composite parent, int style) { viewer = new TreeViewer(parent, SWT.SINGLE | (style & ~SWT.MULTI)); viewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH)); viewer.setContentProvider(new ContextContentProvider(dialogShell, true)); viewer.setLabelProvider(new DecoratingLabelProvider(new DelegatingContextLabelProvider(), PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator())); // adding these filters which restrict the contents of // the view according to what has been typed in the // text bar viewer.addFilter(new NamePatternFilter()); viewer.setInput(dialogShell); return viewer; } private void createHorizontalSeparator(Composite parent) { Label separator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL | SWT.LINE_DOT); separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); } private void setInfoSystemColor() { Display display = dialogShell.getDisplay(); // set the foreground colour viewer.getTree().setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); filterText.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); composite.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); viewMenuButtonComposite.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); toolBar.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND)); // set the background colour viewer.getTree().setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); filterText.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); composite.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); viewMenuButtonComposite.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); toolBar.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); } // --------------------- adding listeners --------------------------- private void addListenersToTree(TreeViewer treeViewer) { final Tree tree = treeViewer.getTree(); tree.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent e) { if (e.character == 0x1B) { dispose(); } } public void keyReleased(KeyEvent e) { // do nothing } }); // tree.addSelectionListener(new SelectionListener() { // public void widgetSelected(SelectionEvent e) { // // do nothing // } // // public void widgetDefaultSelected(SelectionEvent e) { // gotoSelectedElement(); // } // }); tree.addMouseMoveListener(new MouseMoveListener() { TreeItem fLastItem = null; public void mouseMove(MouseEvent e) { if (tree.equals(e.getSource())) { Object o = tree.getItem(new Point(e.x, e.y)); if (o instanceof TreeItem) { if (!o.equals(fLastItem)) { fLastItem = (TreeItem) o; tree.setSelection(new TreeItem[] { fLastItem }); } else if (e.y < tree.getItemHeight() / 4) { // Scroll up Point p = tree.toDisplay(e.x, e.y); Item item = viewer.scrollUp(p.x, p.y); if (item instanceof TreeItem) { fLastItem = (TreeItem) item; tree.setSelection(new TreeItem[] { fLastItem }); } } else if (e.y > tree.getBounds().height - tree.getItemHeight() / 4) { // Scroll down Point p = tree.toDisplay(e.x, e.y); Item item = viewer.scrollDown(p.x, p.y); if (item instanceof TreeItem) { fLastItem = (TreeItem) item; tree.setSelection(new TreeItem[] { fLastItem }); } } } } } }); tree.addMouseListener(new MouseAdapter() { @Override public void mouseUp(MouseEvent e) { if (tree.getSelectionCount() < 1) { return; } if (e.button != 1) { return; } if (tree.equals(e.getSource())) { Object o = tree.getItem(new Point(e.x, e.y)); TreeItem selection = tree.getSelection()[0]; if (selection.equals(o)) { gotoSelectedElement(); } } } }); } private void addListenersToShell() { dialogShell.addDisposeListener(new DisposeListener() { public void widgetDisposed(DisposeEvent e) { close(); if (statusTextFont != null && !statusTextFont.isDisposed()) { statusTextFont.dispose(); } dialogShell = null; viewer = null; composite = null; filterText = null; statusTextFont = null; } }); deactivateListener = new Listener() { /* * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) */ public void handleEvent(Event event) { if (isDeactivateListenerActive) { dispose(); } } }; dialogShell.addListener(SWT.Deactivate, deactivateListener); isDeactivateListenerActive = true; dialogShell.addShellListener(new ShellAdapter() { @Override public void shellActivated(ShellEvent e) { if (e.widget == dialogShell && dialogShell.getShells().length == 0) { isDeactivateListenerActive = true; } } }); dialogShell.addControlListener(new ControlAdapter() { @Override public void controlMoved(ControlEvent e) { bounds = dialogShell.getBounds(); if (trim != null) { Point location = composite.getLocation(); bounds.x = bounds.x - trim.x + location.x; bounds.y = bounds.y - trim.y + location.y; } } @Override public void controlResized(ControlEvent e) { bounds = dialogShell.getBounds(); if (trim != null) { Point location = composite.getLocation(); bounds.x = bounds.x - trim.x + location.x; bounds.y = bounds.y - trim.y + location.y; } } }); } // --------------------- creating and filling the menu // --------------------------- private void createViewMenu(Composite parent) { toolBar = new ToolBar(parent, SWT.FLAT); ToolItem viewMenuToolItem = new ToolItem(toolBar, SWT.PUSH, 0); GridData data = new GridData(); data.horizontalAlignment = GridData.END; data.verticalAlignment = GridData.BEGINNING; toolBar.setLayoutData(data); // viewMenuButton.setImage(JavaPluginImages // .get(JavaPluginImages.IMG_ELCL_VIEW_MENU)); // viewMenuButton.setDisabledImage(JavaPluginImages // .get(JavaPluginImages.IMG_DLCL_VIEW_MENU)); // viewMenuButton.setToolTipText(XReferenceUIPlugin.getResourceString("XReferenceInplaceDialog.viewMenu.toolTipText")); // //$NON-NLS-1$ viewMenuToolItem.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { showViewMenu(); } }); } private void showViewMenu() { isDeactivateListenerActive = false; Menu aMenu = getViewMenuManager().createContextMenu(dialogShell); Rectangle toolbarBounds = toolBar.getBounds(); Point topLeft = new Point(toolbarBounds.x, toolbarBounds.y + toolbarBounds.height); topLeft = dialogShell.toDisplay(topLeft); aMenu.setLocation(topLeft.x, topLeft.y); aMenu.setVisible(true); } private MenuManager getViewMenuManager() { if (viewMenuManager == null) { viewMenuManager = new MenuManager(); fillViewMenu(viewMenuManager); } return viewMenuManager; } private void fillViewMenu(IMenuManager viewMenu) { viewMenu.add(new GroupMarker("SystemMenuStart")); //$NON-NLS-1$ viewMenu.add(new MoveAction()); viewMenu.add(new ResizeAction()); viewMenu.add(new RememberBoundsAction()); viewMenu.add(new Separator("SystemMenuEnd")); //$NON-NLS-1$ // customFiltersActionGroup.fillViewMenu(viewMenu); } // ----------- all to do with setting the bounds of the dialog ------------- /** * Initialize the shell's bounds. */ private void initializeBounds() { // if we don't remember the dialog bounds then reset // to be the defaults (behaves like inplace outline view) Rectangle oldBounds = restoreBounds(); if (oldBounds != null) { dialogShell.setBounds(oldBounds); return; } Point size = dialogShell.computeSize(SWT.DEFAULT, SWT.DEFAULT, true); Point location = getDefaultLocation(size); dialogShell.setBounds(new Rectangle(location.x, location.y, size.x, size.y)); } private Point getDefaultLocation(Point initialSize) { Monitor monitor = dialogShell.getDisplay().getPrimaryMonitor(); if (parentShell != null) { monitor = parentShell.getMonitor(); } Rectangle monitorBounds = monitor.getClientArea(); Point centerPoint; if (parentShell != null) { centerPoint = Geometry.centerPoint(parentShell.getBounds()); } else { centerPoint = Geometry.centerPoint(monitorBounds); } return new Point(centerPoint.x - (initialSize.x / 2), Math.max(monitorBounds.y, Math.min(centerPoint.y - (initialSize.y * 2 / 3), monitorBounds.y + monitorBounds.height - initialSize.y))); } private IDialogSettings getDialogSettings() { IDialogSettings settings = ContextUiPlugin.getDefault().getDialogSettings().getSection(sectionName); if (settings == null) { settings = ContextUiPlugin.getDefault().getDialogSettings().addNewSection(sectionName); } return settings; } private void storeBounds() { IDialogSettings dialogSettings = getDialogSettings(); boolean controlRestoresSize = !dialogSettings.getBoolean(STORE_DISABLE_RESTORE_SIZE); boolean controlRestoresLocation = !dialogSettings.getBoolean(STORE_DISABLE_RESTORE_LOCATION); if (bounds == null) { return; } if (controlRestoresSize) { dialogSettings.put(STORE_SIZE_WIDTH, bounds.width); dialogSettings.put(STORE_SIZE_HEIGHT, bounds.height); } if (controlRestoresLocation) { dialogSettings.put(STORE_LOCATION_X, bounds.x); dialogSettings.put(STORE_LOCATION_Y, bounds.y); } } private Rectangle restoreBounds() { IDialogSettings dialogSettings = getDialogSettings(); boolean controlRestoresSize = !dialogSettings.getBoolean(STORE_DISABLE_RESTORE_SIZE); boolean controlRestoresLocation = !dialogSettings.getBoolean(STORE_DISABLE_RESTORE_LOCATION); if (controlRestoresSize) { try { bounds.width = dialogSettings.getInt(STORE_SIZE_WIDTH); bounds.height = dialogSettings.getInt(STORE_SIZE_HEIGHT); } catch (NumberFormatException ex) { bounds.width = -1; bounds.height = -1; } } if (controlRestoresLocation) { try { bounds.x = dialogSettings.getInt(STORE_LOCATION_X); bounds.y = dialogSettings.getInt(STORE_LOCATION_Y); } catch (NumberFormatException ex) { bounds.x = -1; bounds.y = -1; } } // sanity check if (bounds.x == -1 && bounds.y == -1 && bounds.width == -1 && bounds.height == -1) { return null; } Rectangle maxBounds = null; if (dialogShell != null && !dialogShell.isDisposed()) { maxBounds = dialogShell.getDisplay().getBounds(); } else { // fallback Display display = Display.getCurrent(); if (display == null) { display = Display.getDefault(); } if (display != null && !display.isDisposed()) { maxBounds = display.getBounds(); } } if (bounds.width > -1 && bounds.height > -1) { if (maxBounds != null) { bounds.width = Math.min(bounds.width, maxBounds.width); bounds.height = Math.min(bounds.height, maxBounds.height); } // Enforce an absolute minimal size bounds.width = Math.max(bounds.width, 30); bounds.height = Math.max(bounds.height, 30); } if (bounds.x > -1 && bounds.y > -1 && maxBounds != null) { bounds.x = Math.max(bounds.x, maxBounds.x); bounds.y = Math.max(bounds.y, maxBounds.y); if (bounds.width > -1 && bounds.height > -1) { bounds.x = Math.min(bounds.x, maxBounds.width - bounds.width); bounds.y = Math.min(bounds.y, maxBounds.height - bounds.height); } } return bounds; } // ----------- all to do with filtering text private Text createFilterText(Composite parent) { filterText = new Text(parent, SWT.NONE); GridData data = new GridData(GridData.FILL_HORIZONTAL); GC gc = new GC(parent); gc.setFont(parent.getFont()); FontMetrics fontMetrics = gc.getFontMetrics(); gc.dispose(); data.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 1); data.horizontalAlignment = GridData.FILL; data.verticalAlignment = GridData.CENTER; filterText.setLayoutData(data); filterText.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent e) { if (e.keyCode == 0x0D) { gotoSelectedElement(); } if (e.keyCode == SWT.ARROW_DOWN) { viewer.getTree().setFocus(); } if (e.keyCode == SWT.ARROW_UP) { viewer.getTree().setFocus(); } if (e.character == 0x1B) { dispose(); } } public void keyReleased(KeyEvent e) { // do nothing } }); return filterText; } private void gotoSelectedElement() { Object selectedElement = getSelectedElement(); if (selectedElement instanceof IStructuredSelection) { // Object sel =(IStructuredSelection) selectedElement; // Object data = ((TreeObject) sel).getData(); // if (data != null) { // if (data instanceof IXReferenceNode) { // XRefUIUtils.revealInEditor(((IXReferenceNode)data).getJavaElement()); // } else if (data instanceof IJavaElement) { // XRefUIUtils.revealInEditor((IJavaElement) data); // } // dispose(); // } } } private Object getSelectedElement() { if (viewer == null) { return null; } return ((IStructuredSelection) viewer.getSelection()).getFirstElement(); } private void installFilter() { filterText.setText(""); //$NON-NLS-1$ filterText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { // String text = ((Text) e.widget).getText(); // int length = text.length(); // if (length > 0 && text.charAt(length - 1) != '*') { // text = text + '*'; // } // setMatcherString(text); } }); } protected static class NamePatternFilter extends ViewerFilter { public NamePatternFilter() { // don't have anything to initialize } @Override public boolean select(Viewer selectedViewer, Object parentElement, Object element) { // StringMatcher matcher = getMatcher(); // if (matcher == null || !(selectedViewer instanceof TreeViewer)) // return true; TreeViewer treeViewer = (TreeViewer) selectedViewer; // String matchName = ((ILabelProvider) // treeViewer.getLabelProvider()) // .getText(element); // if (matchName != null && matcher.match(matchName)) // return true; return hasUnfilteredChild(treeViewer, element); } private boolean hasUnfilteredChild(TreeViewer treeViewer, Object element) { // if (element instanceof TreeParent) { // Object[] children = ((ITreeContentProvider) viewer // .getContentProvider()).getChildren(element); // for (int i = 0; i < children.length; i++) // if (select(viewer, element, children[i])) // return true; // } return false; } } // private StringMatcher getMatcher() { // return stringMatcher; // } /** * Static inner class which sets the layout for the inplace view. Without this, the inplace view will not be * populated. * * @see org.eclipse.jdt.internal.ui.text.AbstractInformationControl */ private static class BorderFillLayout extends Layout { /** The border widths. */ final int fBorderSize; /** * Creates a fill layout with a border. */ public BorderFillLayout(int borderSize) { if (borderSize < 0) { throw new IllegalArgumentException(); } fBorderSize = borderSize; } @Override protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) { Control[] children = composite.getChildren(); Point minSize = new Point(0, 0); if (children != null) { for (Control element : children) { Point size = element.computeSize(wHint, hHint, flushCache); minSize.x = Math.max(minSize.x, size.x); minSize.y = Math.max(minSize.y, size.y); } } minSize.x += fBorderSize * 2 + 3; minSize.y += fBorderSize * 2; return minSize; } @Override protected void layout(Composite composite, boolean flushCache) { Control[] children = composite.getChildren(); Point minSize = new Point(composite.getClientArea().width, composite.getClientArea().height); if (children != null) { for (Control child : children) { child.setSize(minSize.x - fBorderSize * 2, minSize.y - fBorderSize * 2); child.setLocation(fBorderSize, fBorderSize); } } } } // ---------- shuts down the dialog --------------- /** * Close the dialog */ public void close() { storeBounds(); toolBar = null; viewMenuManager = null; } public void dispose() { filterText = null; if (dialogShell != null) { if (!dialogShell.isDisposed()) { dialogShell.dispose(); } dialogShell = null; parentShell = null; viewer = null; composite = null; } } // ------------------ moving actions -------------------------- /** * Move action for the dialog. */ private class MoveAction extends Action { MoveAction() { super("move", IAction.AS_PUSH_BUTTON); //$NON-NLS-1$ } @Override public void run() { performTrackerAction(SWT.NONE); isDeactivateListenerActive = true; } } /** * Remember bounds action for the dialog. */ private class RememberBoundsAction extends Action { RememberBoundsAction() { super("remember-bounds", IAction.AS_CHECK_BOX); //$NON-NLS-1$ setChecked(!getDialogSettings().getBoolean(STORE_DISABLE_RESTORE_LOCATION)); } @Override public void run() { IDialogSettings settings = getDialogSettings(); boolean newValue = !isChecked(); // store new value settings.put(STORE_DISABLE_RESTORE_LOCATION, newValue); settings.put(STORE_DISABLE_RESTORE_SIZE, newValue); isDeactivateListenerActive = true; } } /** * Resize action for the dialog. */ private class ResizeAction extends Action { ResizeAction() { super("resize", IAction.AS_PUSH_BUTTON); //$NON-NLS-1$ } @Override public void run() { performTrackerAction(SWT.RESIZE); isDeactivateListenerActive = true; } } /** * Perform the requested tracker action (resize or move). * * @param style * The track style (resize or move). */ private void performTrackerAction(int style) { Tracker tracker = new Tracker(dialogShell.getDisplay(), style); tracker.setStippled(true); Rectangle[] r = new Rectangle[] { dialogShell.getBounds() }; tracker.setRectangles(r); if (tracker.open()) { dialogShell.setBounds(tracker.getRectangles()[0]); } } // -------------------- all to do with the contents of the view // -------------------- private void createContents() { // if (lastSelection != null && workbenchPart != null) { // IXReferenceAdapter xra = // XRefUIUtils.getXRefAdapterForSelection(workbenchPart,lastSelection); // if (xra != null) { // viewer.setInput(xra); // } // } } /** * @param lastSelection * The lastSelection to set. */ public void setLastSelection(ISelection lastSelection) { // this.lastSelection = lastSelection; } /** * @param workbenchPart * The workbenchPart to set. */ public void setWorkbenchPart(IWorkbenchPart workbenchPart) { // this.workbenchPart = workbenchPart; } public boolean isOpen() { return dialogShell != null; } } // private void setMatcherString(String pattern) { // if (pattern.length() == 0) { // stringMatcher = null; // } else { // boolean ignoreCase = pattern.toLowerCase(Locale.ENGLISH).equals(pattern); // stringMatcher = new StringMatcher(pattern, ignoreCase, false); // } // stringMatcherUpdated(); // } // private void stringMatcherUpdated() { // // refresh viewer to refilter // viewer.getControl().setRedraw(false); // viewer.refresh(); // viewer.expandAll(); // selectFirstMatch(); // viewer.getControl().setRedraw(true); // } // private void selectFirstMatch() { // Tree tree = viewer.getTree(); // Object element = findElement(tree.getItems()); // if (element != null) // viewer.setSelection(new StructuredSelection(element), true); // else // viewer.setSelection(StructuredSelection.EMPTY); // } // private Object findElement(TreeItem[] items) { // for (int i = 0; i < items.length; i++) { // Object o = items[i].getData(); // TreeParent treeParent = null; // TreeObject treeObject = null; // if (o instanceof TreeParent) { // treeParent = (TreeParent) o; // } else if (o instanceof TreeObject) { // treeObject = (TreeObject) o; // } // Object element = null; // if (treeParent == null) { // element = treeObject; // } else { // element = treeParent; // } // if (stringMatcher == null) // return element; // // if (element != null) { // String label = labelProvider.getText(element); // if (stringMatcher.match(label)) // return element; // } // // element = findElement(items[i].getItems()); // if (element != null) // return element; // } // return null; // }