/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** 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.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.ui.internal.dialogs;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellLabelProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jface.viewers.ViewerDropAdapter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSourceAdapter;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.dnd.TransferData;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.MenuEvent;
import org.eclipse.swt.events.MenuListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Scrollable;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.rssowl.core.Owl;
import org.rssowl.core.internal.persist.pref.DefaultPreferences;
import org.rssowl.core.persist.pref.IPreferenceScope;
import org.rssowl.core.util.LoggingSafeRunnable;
import org.rssowl.core.util.StringUtils;
import org.rssowl.ui.internal.Activator;
import org.rssowl.ui.internal.Application;
import org.rssowl.ui.internal.ApplicationWorkbenchWindowAdvisor;
import org.rssowl.ui.internal.CoolBarAdvisor;
import org.rssowl.ui.internal.OwlUI;
import org.rssowl.ui.internal.CoolBarAdvisor.CoolBarItem;
import org.rssowl.ui.internal.CoolBarAdvisor.CoolBarMode;
import org.rssowl.ui.internal.util.CColumnLayoutData;
import org.rssowl.ui.internal.util.CTable;
import org.rssowl.ui.internal.util.JobRunner;
import org.rssowl.ui.internal.util.LayoutUtils;
import org.rssowl.ui.internal.util.CColumnLayoutData.Size;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* The {@link CustomizeToolbarDialog} allows to manage the Items appearing in
* the application Toolbar.
*
* @author bpasero
*/
public class CustomizeToolbarDialog extends Dialog {
/* Size and Location Settings */
private static final String DIALOG_SETTINGS_KEY = "org.rssowl.ui.internal.dialogs.CustomizeToolbarDialog"; //$NON-NLS-1$
private LocalResourceManager fResources;
private boolean fFirstTimeOpen;
private TableViewer fItemViewer;
private ComboViewer fModeViewer;
private IPreferenceScope fPreferences;
private Button fAddButton;
private Button fRemoveButton;
private Button fMoveUpButton;
private Button fMoveDownButton;
private Button fRestoreDefaults;
private boolean fOkPressed;
private Menu fAddMenu;
/* Remember State when Dialog Opened */
private int[] fInitialToolBarItems;
private int fInitialToolBarMode;
/* Colors */
private Color fSeparatorBorderFg;
private Color fSeparatorBg;
/* Used in the Toolbar Item Viewer to avoid equal conflict with Separator / Spacer */
private static class ToolBarItem {
CoolBarItem item;
ToolBarItem(CoolBarItem theItem) {
item = theItem;
}
}
/**
* @param parentShell
*/
public CustomizeToolbarDialog(Shell parentShell) {
super(parentShell);
fResources = new LocalResourceManager(JFaceResources.getResources());
fFirstTimeOpen = (Activator.getDefault().getDialogSettings().getSection(DIALOG_SETTINGS_KEY) == null);
fPreferences = Owl.getPreferenceService().getGlobalScope();
/* Colors */
fSeparatorBorderFg = OwlUI.getColor(fResources, new RGB(210, 210, 210));
fSeparatorBg = OwlUI.getColor(fResources, new RGB(240, 240, 240));
}
/*
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
@Override
protected void okPressed() {
fOkPressed = true;
super.okPressed();
}
/*
* @see org.eclipse.jface.window.Window#open()
*/
@Override
public int open() {
fInitialToolBarItems = fPreferences.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
fInitialToolBarMode = fPreferences.getInteger(DefaultPreferences.TOOLBAR_MODE);
return super.open();
}
/*
* @see org.eclipse.jface.dialogs.Dialog#close()
*/
@Override
public boolean close() {
fAddMenu.dispose();
fResources.dispose();
if (!fOkPressed) {
fPreferences.putIntegers(DefaultPreferences.TOOLBAR_ITEMS, fInitialToolBarItems);
fPreferences.putInteger(DefaultPreferences.TOOLBAR_MODE, fInitialToolBarMode);
}
return super.close();
}
/*
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
@Override
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setText(Messages.CustomizeToolbarDialog_CUSTOMIZE_TOOLBAR);
}
/*
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
Composite container = createContainer(parent);
Label infoLabel= new Label(container, SWT.None);
infoLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1));
infoLabel.setText(Messages.CustomizeToolbarDialog_DIALOG_INFO);
/* Table showing Tool Items */
Composite tableContainer = new Composite(container, SWT.NONE);
tableContainer.setLayout(LayoutUtils.createGridLayout(1, 0, 0));
tableContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
CTable cTable = new CTable(tableContainer, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
fItemViewer = new TableViewer(cTable.getControl());
fItemViewer.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
fItemViewer.getTable().setHeaderVisible(false);
((GridData) fItemViewer.getTable().getLayoutData()).heightHint = fItemViewer.getTable().getItemHeight() * 24;
fItemViewer.getTable().setFocus();
fItemViewer.getTable().setData(ApplicationWorkbenchWindowAdvisor.FOCUSLESS_SCROLL_HOOK, new Object());
/* Custom Owner Drawn Category */
if (!OwlUI.isHighContrast()) {
fItemViewer.getControl().addListener(SWT.EraseItem, new Listener() {
public void handleEvent(Event event) {
ToolBarItem item = (ToolBarItem) event.item.getData();
if (item.item == CoolBarItem.SEPARATOR) {
Scrollable scrollable = (Scrollable) event.widget;
GC gc = event.gc;
Rectangle area = scrollable.getClientArea();
Rectangle rect = event.getBounds();
/* Paint the selection beyond the end of last column */
OwlUI.codExpandRegion(event, scrollable, gc, area);
/* Draw Gradient Rectangle */
Color oldForeground = gc.getForeground();
Color oldBackground = gc.getBackground();
/* Gradient */
gc.setBackground(fSeparatorBg);
gc.fillRectangle(0, rect.y, area.width, rect.height);
/* Top / Bottom Line */
gc.setForeground(fSeparatorBorderFg);
gc.drawLine(0, rect.y + rect.height - 1, area.width, rect.y + rect.height - 1);
gc.drawLine(0, rect.y, area.width, rect.y);
gc.setForeground(oldForeground);
gc.setBackground(oldBackground);
/* Mark as Background being handled */
event.detail &= ~SWT.BACKGROUND;
}
}
});
}
TableColumn nameCol = new TableColumn(fItemViewer.getTable(), SWT.NONE);
CColumnLayoutData data = new CColumnLayoutData(Size.FILL, 100);
cTable.manageColumn(nameCol, data, Messages.CustomizeToolbarDialog_VISIBLE_ITEMS, null, null, false, false);
/* ContentProvider returns all selected Items */
fItemViewer.setContentProvider(new IStructuredContentProvider() {
public Object[] getElements(Object inputElement) {
int[] itemIds = fPreferences.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
ToolBarItem[] items = new ToolBarItem[itemIds.length];
for (int i = 0; i < itemIds.length; i++) {
items[i] = new ToolBarItem(CoolBarItem.values()[itemIds[i]]);
}
return items;
}
public void dispose() {}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
});
/* Label Provider */
fItemViewer.setLabelProvider(new CellLabelProvider() {
@Override
public void update(ViewerCell cell) {
CoolBarItem item = ((ToolBarItem) cell.getElement()).item;
cell.setText(item.getName());
if (item.getImg() != null)
cell.setImage(fResources.createImage(item.getImg()));
if (!OwlUI.isHighContrast() && item == CoolBarItem.SPACER)
cell.setForeground(getShell().getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY));
}
});
/* Selection */
fItemViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateButtonEnablement();
}
});
/* Support Keyboard Remove */
fItemViewer.getTable().addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.keyCode == SWT.DEL || (Application.IS_MAC && e.keyCode == SWT.BS))
onRemove();
}
});
/* Drag Support */
fItemViewer.addDragSupport(DND.DROP_MOVE, new Transfer[] { LocalSelectionTransfer.getTransfer() }, new DragSourceAdapter() {
@Override
public void dragStart(final DragSourceEvent event) {
SafeRunnable.run(new LoggingSafeRunnable() {
public void run() throws Exception {
IStructuredSelection selection = (IStructuredSelection) fItemViewer.getSelection();
event.doit = (selection.size() < fItemViewer.getTable().getItemCount());
if (event.doit) {
LocalSelectionTransfer.getTransfer().setSelection(selection);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(event.time & 0xFFFFFFFFL);
};
}
});
}
@Override
public void dragSetData(final DragSourceEvent event) {
SafeRunnable.run(new LoggingSafeRunnable() {
public void run() throws Exception {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataType))
event.data = LocalSelectionTransfer.getTransfer().getSelection();
}
});
}
@Override
public void dragFinished(DragSourceEvent event) {
SafeRunnable.run(new LoggingSafeRunnable() {
public void run() throws Exception {
LocalSelectionTransfer.getTransfer().setSelection(null);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(0);
}
});
}
});
/* Drop Support */
ViewerDropAdapter dropSupport = new ViewerDropAdapter(fItemViewer) {
@Override
public boolean validateDrop(Object target, int operation, TransferData transferType) {
return true;
}
@Override
public boolean performDrop(Object data) {
ToolBarItem target = (ToolBarItem) getCurrentTarget();
if (target != null) {
onMove((StructuredSelection) data, target, getCurrentLocation());
return true;
}
return false;
}
};
dropSupport.setFeedbackEnabled(true);
dropSupport.setScrollEnabled(true);
dropSupport.setSelectionFeedbackEnabled(true);
fItemViewer.addDropSupport(DND.DROP_MOVE, new Transfer[] { LocalSelectionTransfer.getTransfer() }, dropSupport);
/* Set Dummy Input */
fItemViewer.setInput(this);
/* Container for the Buttons to Manage Providers */
Composite buttonContainer = new Composite(container, SWT.None);
buttonContainer.setLayout(LayoutUtils.createGridLayout(1, 0, 0));
buttonContainer.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, false, false));
/* Add */
fAddMenu = new Menu(getShell(), SWT.POP_UP);
fAddMenu.addMenuListener(new MenuListener() {
public void menuShown(MenuEvent e) {
MenuItem[] items = fAddMenu.getItems();
for (MenuItem item : items) {
item.dispose();
}
/* Fill not yet visible Items */
int[] toolbarItemIds = fPreferences.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
List<CoolBarItem> visibleItems = new ArrayList<CoolBarItem>();
for (int toolbarItemId : toolbarItemIds) {
visibleItems.add(CoolBarItem.values()[toolbarItemId]);
}
CoolBarItem[] toolItems = getSortedItems();
int currentGroup = -1;
for (final CoolBarItem toolItem : toolItems) {
if (!visibleItems.contains(toolItem) || toolItem == CoolBarItem.SEPARATOR || toolItem == CoolBarItem.SPACER) {
/* Divide Groups by Separators */
if (currentGroup >= 0 && currentGroup != toolItem.getGroup())
new MenuItem(fAddMenu, SWT.SEPARATOR);
/* Create Menu Item */
MenuItem item = new MenuItem(fAddMenu, SWT.PUSH);
if (StringUtils.isSet(toolItem.getTooltip()))
item.setText(toolItem.getTooltip());
else
item.setText(toolItem.getName());
if (toolItem.getImg() != null)
item.setImage(fResources.createImage(toolItem.getImg()));
item.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
/* Add Item */
onAdd(toolItem);
/* Re-Open Menu for More */
JobRunner.runInUIThread(fAddMenu, new Runnable() {
public void run() {
fAddMenu.setVisible(true);
};
});
}
});
currentGroup = toolItem.getGroup();
}
}
}
public void menuHidden(MenuEvent e) {}
});
fAddButton = new Button(buttonContainer, SWT.DOWN);
fAddButton.setText(Messages.CustomizeToolbarDialog_ADD);
applyDialogFont(fAddButton);
setButtonLayoutData(fAddButton);
fAddButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Rectangle rect = fAddButton.getBounds();
Point pt = new Point(rect.x, rect.y + rect.height);
pt = fAddButton.toDisplay(pt);
fAddMenu.setLocation(pt.x, pt.y);
fAddMenu.setVisible(true);
}
});
/* Remove */
fRemoveButton = new Button(buttonContainer, SWT.PUSH);
fRemoveButton.setText(Messages.CustomizeToolbarDialog_REMOVE);
fRemoveButton.setEnabled(false);
applyDialogFont(fRemoveButton);
setButtonLayoutData(fRemoveButton);
fRemoveButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onRemove();
}
});
/* Move Provider Up */
fMoveUpButton = new Button(buttonContainer, SWT.PUSH);
fMoveUpButton.setText(Messages.CustomizeToolbarDialog_MOVE_UP);
fMoveUpButton.setEnabled(false);
applyDialogFont(fMoveUpButton);
setButtonLayoutData(fMoveUpButton);
((GridData)fMoveUpButton.getLayoutData()).verticalIndent= 10;
fMoveUpButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onMove(true);
}
});
/* Move Provider Down */
fMoveDownButton = new Button(buttonContainer, SWT.PUSH);
fMoveDownButton.setText(Messages.CustomizeToolbarDialog_MOVE_DOWN);
fMoveDownButton.setEnabled(false);
applyDialogFont(fMoveDownButton);
setButtonLayoutData(fMoveDownButton);
fMoveDownButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onMove(false);
}
});
/* Restore Defaults */
fRestoreDefaults = new Button(buttonContainer, SWT.PUSH);
fRestoreDefaults.setText(Messages.CustomizeToolbarDialog_RESTORE_DEFAULTS);
applyDialogFont(fRestoreDefaults);
setButtonLayoutData(fRestoreDefaults);
((GridData) fRestoreDefaults.getLayoutData()).grabExcessVerticalSpace = true;
((GridData) fRestoreDefaults.getLayoutData()).verticalAlignment = SWT.END;
fRestoreDefaults.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onRestoreDefaults();
}
});
/* Toolbar Mode */
Composite modeContainer = new Composite(container, SWT.None);
modeContainer.setLayout(LayoutUtils.createGridLayout(2, 5, 0));
modeContainer.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, false, false, 2, 1));
Label showLabel = new Label(modeContainer, SWT.NONE);
showLabel.setText(Messages.CustomizeToolbarDialog_SHOW);
fModeViewer = new ComboViewer(modeContainer, SWT.READ_ONLY | SWT.BORDER);
fModeViewer.setContentProvider(new ArrayContentProvider());
fModeViewer.setLabelProvider(new LabelProvider() {
@Override
public String getText(Object element) {
if (element instanceof CoolBarMode) {
switch ((CoolBarMode) element) {
case IMAGE:
return Messages.CustomizeToolbarDialog_ICONS;
case TEXT:
return Messages.CustomizeToolbarDialog_TEXT;
case IMAGE_TEXT_VERTICAL:
return Messages.CustomizeToolbarDialog_ICONS_AND_TEXT;
case IMAGE_TEXT_HORIZONTAL:
return Messages.CustomizeToolbarDialog_ICONS_AND_TEXT_SMALL;
}
}
return super.getText(element);
}
});
fModeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement();
CoolBarMode mode = (CoolBarMode) selection;
fPreferences.putInteger(DefaultPreferences.TOOLBAR_MODE, mode.ordinal());
}
});
fModeViewer.setInput(CoolBarAdvisor.CoolBarMode.values());
fModeViewer.setSelection(new StructuredSelection(CoolBarMode.values()[fPreferences.getInteger(DefaultPreferences.TOOLBAR_MODE)]));
/* Separator */
new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL).setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
applyDialogFont(container);
return container;
}
private CoolBarItem[] getSortedItems() {
CoolBarItem[] items = CoolBarItem.values();
List<CoolBarItem> sortedItems = new ArrayList<CoolBarItem>(items.length);
sortedItems.addAll(Arrays.asList(items));
/* Move "Delete News" before "Print News" */
sortedItems.remove(CoolBarItem.DELETE);
sortedItems.add(sortedItems.indexOf(CoolBarItem.PRINT), CoolBarItem.DELETE);
/* Move "Attachments" after "Print News" */
sortedItems.remove(CoolBarItem.ATTACHMENTS);
sortedItems.add(sortedItems.indexOf(CoolBarItem.PRINT) + 1, CoolBarItem.ATTACHMENTS);
return sortedItems.toArray(new CoolBarItem[sortedItems.size()]);
}
private void onAdd(CoolBarItem newItem) {
int[] toolbarItemIds = fPreferences.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
List<CoolBarItem> newItems = new ArrayList<CoolBarItem>();
for (int toolbarItemId : toolbarItemIds) {
newItems.add(CoolBarItem.values()[toolbarItemId]);
}
int selectionIndex = fItemViewer.getTable().getSelectionIndex();
if (selectionIndex >= 0)
newItems.add(selectionIndex + 1, newItem);
else
newItems.add(newItem);
/* Save & Refresh */
int[] newItemsRaw = new int[newItems.size()];
for (int i = 0; i < newItems.size(); i++)
newItemsRaw[i] = newItems.get(i).ordinal();
fPreferences.putIntegers(DefaultPreferences.TOOLBAR_ITEMS, newItemsRaw);
fItemViewer.refresh();
/* Update Selection */
if (selectionIndex >= 0)
fItemViewer.getTable().setSelection(selectionIndex + 1);
else
fItemViewer.getTable().setSelection(fItemViewer.getTable().getItemCount() - 1);
/* Update Buttons */
updateButtonEnablement();
}
private void onRemove() {
int[] toolbarItemIds = fPreferences.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
List<CoolBarItem> newItems = new ArrayList<CoolBarItem>();
for (int toolbarItemId : toolbarItemIds) {
newItems.add(CoolBarItem.values()[toolbarItemId]);
}
int[] selectionIndices = fItemViewer.getTable().getSelectionIndices();
for (int i = 0; i < selectionIndices.length; i++) {
int index = selectionIndices[i] - i;
newItems.remove(index);
}
/* Save & Refresh */
int[] newItemsRaw = new int[newItems.size()];
for (int i = 0; i < newItems.size(); i++)
newItemsRaw[i] = newItems.get(i).ordinal();
fPreferences.putIntegers(DefaultPreferences.TOOLBAR_ITEMS, newItemsRaw);
fItemViewer.refresh();
/* Update Selection */
int tableItemCount = fItemViewer.getTable().getItemCount();
if (selectionIndices.length > 0 && selectionIndices[0] < tableItemCount)
fItemViewer.getTable().setSelection(selectionIndices[0]);
else if (tableItemCount > 0)
fItemViewer.getTable().setSelection(tableItemCount - 1);
/* Update Buttons */
updateButtonEnablement();
}
private Composite createContainer(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout(2, false);
composite.setLayout(layout);
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
composite.setFont(parent.getFont());
return composite;
}
private void onRestoreDefaults() {
IPreferenceScope defaultScope = Owl.getPreferenceService().getDefaultScope();
int[] defaultItemsState = defaultScope.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
int defaultMode = defaultScope.getInteger(DefaultPreferences.TOOLBAR_MODE);
fPreferences.putIntegers(DefaultPreferences.TOOLBAR_ITEMS, defaultItemsState);
fPreferences.putInteger(DefaultPreferences.TOOLBAR_MODE, defaultMode);
fItemViewer.refresh();
fModeViewer.setSelection(new StructuredSelection(CoolBarMode.values()[defaultMode]));
updateButtonEnablement();
}
private void updateButtonEnablement() {
boolean enableMoveUp = true;
boolean enableMoveDown = true;
int[] selectionIndices = fItemViewer.getTable().getSelectionIndices();
if (selectionIndices.length == 1) {
enableMoveUp = selectionIndices[0] != 0;
enableMoveDown = selectionIndices[0] != fItemViewer.getTable().getItemCount() - 1;
} else {
enableMoveUp = false;
enableMoveDown = false;
}
fMoveUpButton.setEnabled(enableMoveUp);
fMoveDownButton.setEnabled(enableMoveDown);
fRemoveButton.setEnabled(!fItemViewer.getSelection().isEmpty());
}
private void onMove(StructuredSelection selection, ToolBarItem destination, int location) {
/* Determine Moved Items */
List<ToolBarItem> movedItems = new ArrayList<ToolBarItem>();
Object[] selectedElements = selection.toArray();
for (Object element : selectedElements) {
movedItems.add((ToolBarItem) element);
}
/* Determine Visible Items */
List<ToolBarItem> visibleItems = new ArrayList<ToolBarItem>();
TableItem[] items = fItemViewer.getTable().getItems();
for (TableItem item : items) {
visibleItems.add((ToolBarItem) item.getData());
}
/* Return in these unlikely cases */
if (movedItems.isEmpty() || visibleItems.isEmpty())
return;
/* Remove all Moved Items from Visible */
visibleItems.removeAll(movedItems);
/* Put Moved Items to Destination Index if possible */
int destinationIndex = visibleItems.indexOf(destination);
if (destinationIndex >= 0) {
/* Adjust Destination */
if (location == ViewerDropAdapter.LOCATION_ON || location == ViewerDropAdapter.LOCATION_AFTER)
destinationIndex++;
/* Add to Visible */
visibleItems.addAll(destinationIndex, movedItems);
/* Save Visible */
int[] newToolBarItems = new int[visibleItems.size()];
for (int i = 0; i < visibleItems.size(); i++)
newToolBarItems[i] = visibleItems.get(i).item.ordinal();
fPreferences.putIntegers(DefaultPreferences.TOOLBAR_ITEMS, newToolBarItems);
/* Show Updates */
fItemViewer.refresh();
/* Restore Selection */
fItemViewer.getTable().setSelection(destinationIndex, destinationIndex + movedItems.size() - 1);
/* Update Buttons */
updateButtonEnablement();
}
}
private void onMove(boolean up) {
TableItem[] items = fItemViewer.getTable().getItems();
int[] toolbarItemIds = fPreferences.getIntegers(DefaultPreferences.TOOLBAR_ITEMS);
int selectedIndex = fItemViewer.getTable().getSelectionIndex();
/* Move Up */
if (up && selectedIndex > 0) {
int order1 = toolbarItemIds[selectedIndex];
int order2 = toolbarItemIds[selectedIndex - 1];
toolbarItemIds[selectedIndex] = order2;
toolbarItemIds[selectedIndex - 1] = order1;
}
/* Move Down */
else if (!up && selectedIndex < items.length - 1) {
int order1 = toolbarItemIds[selectedIndex];
int order2 = toolbarItemIds[selectedIndex + 1];
toolbarItemIds[selectedIndex] = order2;
toolbarItemIds[selectedIndex + 1] = order1;
}
/* Save & Refresh */
fPreferences.putIntegers(DefaultPreferences.TOOLBAR_ITEMS, toolbarItemIds);
fItemViewer.refresh();
/* Update Selection */
fItemViewer.getTable().setSelection(up ? selectedIndex - 1 : selectedIndex + 1);
/* Update Buttons */
updateButtonEnablement();
}
/*
* @see org.eclipse.jface.dialogs.TrayDialog#createButtonBar(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createButtonBar(Composite parent) {
GridLayout layout = new GridLayout(1, false);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
Composite buttonBar = new Composite(parent, SWT.NONE);
buttonBar.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
buttonBar.setLayout(layout);
/* Info Container */
Composite infoContainer = new Composite(buttonBar, SWT.None);
infoContainer.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true));
infoContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 0));
((GridLayout) infoContainer.getLayout()).marginRight = 10;
Label infoImg = new Label(infoContainer, SWT.NONE);
infoImg.setImage(OwlUI.getImage(fResources, "icons/obj16/info.gif")); //$NON-NLS-1$
infoImg.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
Label infoText = new Label(infoContainer, SWT.WRAP);
infoText.setText(Messages.CustomizeToolbarDialog_USE_MOUSE_INFO);
infoText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
applyDialogFont(infoContainer);
/* Create Ok / Cancel Buttons */
createButtonsForButtonBar(buttonBar);
return buttonBar;
}
/*
* @see org.eclipse.jface.dialogs.Dialog#getDialogBoundsSettings()
*/
@Override
protected IDialogSettings getDialogBoundsSettings() {
IDialogSettings settings = Activator.getDefault().getDialogSettings();
IDialogSettings section = settings.getSection(DIALOG_SETTINGS_KEY);
if (section != null)
return section;
return settings.addNewSection(DIALOG_SETTINGS_KEY);
}
/*
* @see org.eclipse.jface.dialogs.Dialog#getDialogBoundsStrategy()
*/
@Override
protected int getDialogBoundsStrategy() {
return Dialog.DIALOG_PERSISTLOCATION | Dialog.DIALOG_PERSISTSIZE;
}
/*
* @see org.eclipse.jface.dialogs.Dialog#isResizable()
*/
@Override
protected boolean isResizable() {
return true;
}
/*
* @see org.eclipse.jface.dialogs.Dialog#initializeBounds()
*/
@Override
protected void initializeBounds() {
super.initializeBounds();
/* Dialog was not opened before */
if (fFirstTimeOpen) {
Shell shell = getShell();
/* Minimum Size */
int minWidth = convertHorizontalDLUsToPixels(OwlUI.MIN_DIALOG_WIDTH_DLU);
int minHeight = shell.computeSize(minWidth, SWT.DEFAULT).y;
/* Required Size */
Point requiredSize = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
shell.setSize(Math.max(minWidth, requiredSize.x), Math.max(minHeight, requiredSize.y));
LayoutUtils.positionShell(shell);
}
}
}