| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials! |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Cagatay Kavukcuoglu <cagatayk@acm.org> - Fix for bug 10025 - Resizing views |
| * should not use height ratios |
| ************************************************************************/ |
| |
| package org.eclipse.ui.internal; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.IEditorReference; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| import org.eclipse.ui.internal.presentations.SystemMenuPinEditor; |
| import org.eclipse.ui.internal.presentations.SystemMenuSize; |
| import org.eclipse.ui.internal.presentations.UpdatingActionContributionItem; |
| import org.eclipse.ui.presentations.AbstractPresentationFactory; |
| import org.eclipse.ui.presentations.IPresentablePart; |
| import org.eclipse.ui.presentations.IStackPresentationSite; |
| import org.eclipse.ui.presentations.StackPresentation; |
| |
| /** |
| * Represents a tab folder of editors. This layout part container only accepts |
| * EditorPane parts. |
| * |
| * TODO: Make PartStack non-abstract and delete this class. The differences between |
| * editors and views should be handled by the presentation or the editors/views themselves. |
| */ |
| public class EditorStack extends PartStack { |
| |
| private EditorSashContainer editorArea; |
| |
| private WorkbenchPage page; |
| |
| private SystemMenuSize sizeItem = new SystemMenuSize(null); |
| private SystemMenuPinEditor pinEditorItem = new SystemMenuPinEditor(null); |
| |
| public EditorStack(EditorSashContainer editorArea, WorkbenchPage page) { |
| super(); //$NON-NLS-1$ |
| this.editorArea = editorArea; |
| setID(this.toString()); |
| // Each folder has a unique ID so relative positioning is unambiguous. |
| // save off a ref to the page |
| //@issue is it okay to do this?? |
| //I think so since a ViewStack is |
| //not used on more than one page. |
| this.page = page; |
| } |
| |
| public void addSystemActions(IMenuManager menuManager) { |
| pinEditorItem = new SystemMenuPinEditor((EditorPane)getVisiblePart()); |
| appendToGroupIfPossible(menuManager, "misc", new UpdatingActionContributionItem(pinEditorItem)); //$NON-NLS-1$ |
| sizeItem = new SystemMenuSize((PartPane)getVisiblePart()); |
| appendToGroupIfPossible(menuManager, "size", sizeItem); //$NON-NLS-1$ |
| } |
| |
| public boolean isMoveable(IPresentablePart part) { |
| return true; |
| } |
| |
| public boolean isCloseable(IPresentablePart part) { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.presentations.IStackPresentationSite#supportsState(int) |
| */ |
| public boolean supportsState(int state) { |
| return state == IStackPresentationSite.STATE_MAXIMIZED || state == IStackPresentationSite.STATE_RESTORED; |
| } |
| |
| /** |
| * Factory method for editor workbooks. |
| */ |
| public static EditorStack newEditorWorkbook(EditorSashContainer editorArea, |
| WorkbenchPage page) { |
| return new EditorStack(editorArea, page); |
| } |
| |
| protected void add(LayoutPart newChild, IPresentablePart position) { |
| super.add(newChild, position); |
| |
| ((EditorPane) newChild).setWorkbook(this); |
| } |
| |
| /** |
| * See IVisualContainer#add |
| */ |
| public void add(LayoutPart child) { |
| super.add(child); |
| |
| if (child instanceof EditorPane) { |
| ((EditorPane) child).setWorkbook(this); |
| } |
| } |
| |
| public void createControl(Composite parent) { |
| |
| if (!isDisposed()) { |
| return; |
| } |
| |
| AbstractPresentationFactory factory = ((WorkbenchWindow) page |
| .getWorkbenchWindow()).getWindowConfigurer() |
| .getPresentationFactory(); |
| super.createControl(parent, factory.createEditorPresentation(parent, |
| getPresentationSite())); |
| } |
| |
| protected void updateActions() { |
| EditorPane pane = (EditorPane)getVisiblePart(); |
| |
| sizeItem.setPane(pane); |
| pinEditorItem.setPane(pane); |
| } |
| |
| /** |
| * Update the container to show the correct visible tab based on the |
| * activation list. |
| * |
| * @param org.eclipse.ui.internal.ILayoutContainer |
| */ |
| private void updateContainerVisibleTab() { |
| LayoutPart[] parts = getChildren(); |
| |
| if (parts.length < 1) { |
| setSelection(null); |
| return; |
| } |
| |
| PartPane selPart = null; |
| int topIndex = 0; |
| IWorkbenchPartReference sortedPartsArray[] = page.getSortedParts(); |
| List sortedParts = Arrays.asList(sortedPartsArray); |
| for (int i = 0; i < parts.length; i++) { |
| if (parts[i] instanceof PartPane) { |
| IWorkbenchPartReference part = ((PartPane) parts[i]) |
| .getPartReference(); |
| int index = sortedParts.indexOf(part); |
| if (index >= topIndex) { |
| topIndex = index; |
| selPart = (PartPane) parts[i]; |
| } |
| } |
| } |
| |
| setSelection(selPart); |
| } |
| |
| public Control[] getTabList() { |
| return getTabList(getVisiblePart()); |
| } |
| |
| public void removeAll() { |
| LayoutPart[] children = getChildren(); |
| |
| for (int i = 0; i < children.length; i++) |
| remove((EditorPane) children[i]); |
| } |
| |
| public boolean isActiveWorkbook() { |
| EditorSashContainer area = getEditorArea(); |
| |
| if (area != null) |
| return area.isActiveWorkbook(this); |
| else |
| return false; |
| } |
| |
| public void becomeActiveWorkbook(boolean hasFocus) { |
| EditorSashContainer area = getEditorArea(); |
| |
| if (area != null) area.setActiveWorkbook(this, hasFocus); |
| } |
| |
| public void tabFocusHide() { |
| if (getControl() == null) return; |
| |
| setActive(false /*isActiveWorkbook()*/); |
| } |
| |
| public void tabFocusShow(boolean hasFocus) { |
| if (getControl() == null) return; |
| |
| setActive(hasFocus); |
| } |
| |
| public EditorPane[] getEditors() { |
| LayoutPart[] children = getChildren(); |
| |
| EditorPane[] panes = new EditorPane[children.length]; |
| for (int idx = 0; idx < children.length; idx++) { |
| panes[idx] = (EditorPane)children[idx]; |
| } |
| |
| return panes; |
| } |
| |
| public EditorSashContainer getEditorArea() { |
| return editorArea; |
| } |
| |
| public EditorPane getVisibleEditor() { |
| return (EditorPane) getVisiblePart(); |
| } |
| |
| public void setVisibleEditor(EditorPane editorPane) { |
| setSelection(editorPane); |
| } |
| |
| public void showVisibleEditor() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.PartStack#canMoveFolder() |
| */ |
| protected boolean canMoveFolder() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.PartStack#derefPart(org.eclipse.ui.internal.LayoutPart) |
| */ |
| protected void derefPart(LayoutPart toDeref) { |
| EditorAreaHelper.derefPart(toDeref); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.PartStack#allowsDrop(org.eclipse.ui.internal.PartPane) |
| */ |
| protected boolean allowsDrop(PartPane part) { |
| return part instanceof EditorPane; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.PartStack#setActive(boolean) |
| */ |
| public void setActive(boolean activeState) { |
| int state = StackPresentation.AS_INACTIVE; |
| if (activeState) { |
| state = StackPresentation.AS_ACTIVE_FOCUS; |
| } else if (isActiveWorkbook()){ |
| state = StackPresentation.AS_ACTIVE_NOFOCUS; |
| } |
| |
| getPresentation().setActive(state); |
| } |
| |
| public void setFocus() { |
| super.setFocus(); |
| becomeActiveWorkbook(true); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.PartStack#close(org.eclipse.ui.presentations.IPresentablePart[]) |
| */ |
| protected void close(IPresentablePart[] parts) { |
| |
| if (parts.length == 1) { |
| close(parts[0]); |
| return; |
| } |
| |
| IEditorReference[] toClose = new IEditorReference[parts.length]; |
| for (int idx = 0; idx < parts.length; idx++) { |
| EditorPane part = (EditorPane)getPaneFor(parts[idx]); |
| toClose[idx] = part.getEditorReference(); |
| } |
| |
| WorkbenchPage page = getPage(); |
| |
| if (page != null) { |
| page.closeEditors(toClose, true); |
| } |
| } |
| } |