| /******************************************************************************* |
| * Copyright (c) 2004, 2005 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.presentations.defaultpresentation; |
| |
| import org.eclipse.jface.util.Geometry; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.custom.ViewForm; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.TabFolder; |
| import org.eclipse.swt.widgets.TabItem; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.IPropertyListener; |
| import org.eclipse.ui.internal.dnd.DragUtil; |
| import org.eclipse.ui.internal.layout.SizeCache; |
| import org.eclipse.ui.internal.presentations.util.AbstractTabFolder; |
| import org.eclipse.ui.internal.presentations.util.AbstractTabItem; |
| import org.eclipse.ui.internal.presentations.util.PartInfo; |
| import org.eclipse.ui.internal.presentations.util.ProxyControl; |
| import org.eclipse.ui.internal.presentations.util.StandardSystemToolbar; |
| import org.eclipse.ui.internal.presentations.util.TabFolderEvent; |
| import org.eclipse.ui.internal.util.Util; |
| |
| /** |
| * @since 3.1 |
| */ |
| public class NativeTabFolder extends AbstractTabFolder { |
| |
| private TabFolder control; |
| private ViewForm viewForm; |
| private StandardSystemToolbar systemToolbar; |
| private CLabel title; |
| private ProxyControl topCenter; |
| private SizeCache topCenterCache; |
| |
| private Listener selectionListener = new Listener() { |
| public void handleEvent(Event e) { |
| fireEvent(TabFolderEvent.EVENT_TAB_SELECTED, getTab(e.item)); |
| } |
| }; |
| |
| private IPropertyListener systemToolbarListener = new IPropertyListener() { |
| |
| public void propertyChanged(Object source, int propId) { |
| Point location; |
| |
| if (propId == TabFolderEvent.EVENT_PANE_MENU) { |
| location = getPaneMenuLocation(); |
| } else { |
| location = new Point(0,0); |
| } |
| |
| fireEvent(propId, getSelection(), location); |
| } |
| |
| }; |
| |
| public NativeTabFolder(Composite parent) { |
| control = new TabFolder(parent, SWT.BOTTOM); |
| control.addListener(SWT.Selection, selectionListener); |
| attachListeners(control, false); |
| |
| viewForm = new ViewForm(control, SWT.FLAT); |
| attachListeners(viewForm, false); |
| systemToolbar = new StandardSystemToolbar(viewForm, true, false, true, true, true); |
| systemToolbar.addListener(systemToolbarListener); |
| viewForm.setTopRight(systemToolbar.getControl()); |
| |
| topCenter = new ProxyControl(viewForm); |
| topCenterCache = new SizeCache(); |
| |
| title = new CLabel(viewForm, SWT.LEFT); |
| attachListeners(title, false); |
| viewForm.setTopLeft(title); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#computeSize(int, int) |
| */ |
| public Point computeSize(int widthHint, int heightHint) { |
| return new Point(50, 50); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#add(int) |
| */ |
| public AbstractTabItem add(int index, int flags) { |
| NativeTabItem item = new NativeTabItem(this, index); |
| item.getWidget().setData(item); |
| |
| return item; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#layout(boolean) |
| */ |
| public void layout(boolean flushCache) { |
| super.layout(flushCache); |
| |
| Rectangle oldBounds = viewForm.getBounds(); |
| Rectangle newBounds = control.getClientArea(); |
| |
| viewForm.setBounds(newBounds); |
| |
| if (Util.equals(oldBounds, newBounds)) { |
| viewForm.layout(flushCache); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getPaneMenuLocation() |
| */ |
| public Point getPaneMenuLocation() { |
| return systemToolbar.getPaneMenuLocation(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#setState(int) |
| */ |
| public void setState(int state) { |
| super.setState(state); |
| |
| systemToolbar.setState(state); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getClientArea() |
| */ |
| public Rectangle getClientArea() { |
| Control content = viewForm.getContent(); |
| |
| if (content == null) { |
| return new Rectangle(0,0,0,0); |
| } |
| |
| return Geometry.toControl(control, DragUtil.getDisplayBounds(content)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getItems() |
| */ |
| public AbstractTabItem[] getItems() { |
| TabItem[] items = control.getItems(); |
| |
| AbstractTabItem[] result = new AbstractTabItem[items.length]; |
| |
| for (int i = 0; i < result.length; i++) { |
| result[i] = getTab(items[i]); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * @param item |
| * @return |
| * @since 3.1 |
| */ |
| private AbstractTabItem getTab(Widget item) { |
| return (AbstractTabItem)item.getData(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#setSelection(org.eclipse.ui.internal.presentations.util.Widget) |
| */ |
| public void setSelection(AbstractTabItem toSelect) { |
| if (toSelect == null) { |
| return; |
| } |
| |
| NativeTabItem tab = (NativeTabItem) toSelect; |
| control.setSelection(new TabItem[] {(TabItem)tab.getWidget()}); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#setSelectedInfo(org.eclipse.ui.internal.presentations.util.PartInfo) |
| */ |
| public void setSelectedInfo(PartInfo info) { |
| if (!Util.equals(title.getText(), info.title)) { |
| title.setText(info.title); |
| } |
| if (title.getImage() != info.image) { |
| title.setImage(info.image); |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getToolbarParent() |
| */ |
| public Composite getToolbarParent() { |
| return viewForm; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getTabArea() |
| */ |
| public Rectangle getTabArea() { |
| |
| Rectangle bounds = control.getBounds(); |
| |
| Rectangle clientArea = control.getClientArea(); |
| |
| bounds.x = 0; |
| bounds.y = 0; |
| Geometry.expand(bounds, 0, 0, - (clientArea.height + clientArea.y), 0); |
| |
| return Geometry.toDisplay(control.getParent(), bounds); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#setToolbar(org.eclipse.swt.widgets.Control) |
| */ |
| public void setToolbar(Control toolbarControl) { |
| |
| if (toolbarControl != null) { |
| topCenterCache.setControl(toolbarControl); |
| topCenter.setTarget(topCenterCache); |
| viewForm.setTopCenter(topCenter.getControl()); |
| } else { |
| topCenterCache.setControl(null); |
| topCenter.setTarget(null); |
| viewForm.setTopCenter(null); |
| } |
| |
| super.setToolbar(toolbarControl); |
| } |
| |
| public Control getControl() { |
| return control; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#isOnBorder(org.eclipse.swt.graphics.Point) |
| */ |
| public boolean isOnBorder(Point globalPos) { |
| Point localPos = getControl().toControl(globalPos); |
| |
| Rectangle clientArea = getClientArea(); |
| return localPos.y > clientArea.y && localPos.y < clientArea.y + clientArea.height; |
| } |
| |
| public AbstractTabItem getSelection() { |
| TabItem[] sel = control.getSelection(); |
| |
| if (sel.length == 0) { |
| return null; |
| } |
| |
| return getTab(sel[0]); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getContentParent() |
| */ |
| public Composite getContentParent() { |
| return viewForm; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#setContent(org.eclipse.swt.widgets.Control) |
| */ |
| public void setContent(Control newContent) { |
| viewForm.setContent(newContent); |
| } |
| |
| /** |
| * @return |
| * @since 3.1 |
| */ |
| public TabFolder getTabFolder() { |
| return control; |
| } |
| |
| /** |
| * @param item |
| * @param newTitle |
| * @since 3.1 |
| */ |
| /* protected */ void setSelectedTitle(String newTitle) { |
| title.setText(newTitle); |
| } |
| |
| /** |
| * @param image |
| * @since 3.1 |
| */ |
| /* protected */ void setSelectedImage(Image image) { |
| title.setImage(image); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.presentations.util.AbstractTabFolder#getItem(org.eclipse.swt.graphics.Point) |
| */ |
| public AbstractTabItem getItem(Point toFind) { |
| return getSelection(); |
| } |
| |
| /** |
| * @param enabled |
| * @since 3.1 |
| */ |
| public void enablePaneMenu(boolean enabled) { |
| systemToolbar.enablePaneMenu(enabled); |
| } |
| } |
