/*******************************************************************************
* Copyright (c) 2004, 2013 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;
// }