| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.jdt.internal.ui.refactoring; |
| |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.swt.widgets.Widget; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jface.viewers.CheckboxTableViewer; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.structure.IMemberActionInfo; |
| |
| class PullPushCheckboxTableViewer extends CheckboxTableViewer{ |
| public PullPushCheckboxTableViewer(Table table) { |
| super(table); |
| } |
| |
| /* |
| * @see org.eclipse.jface.viewers.StructuredViewer#doUpdateItem(org.eclipse.swt.widgets.Widget, java.lang.Object, boolean) |
| */ |
| @Override |
| protected void doUpdateItem(Widget widget, Object element, boolean fullMap) { |
| super.doUpdateItem(widget, element, fullMap); |
| if (! (widget instanceof TableItem)) |
| return; |
| TableItem item= (TableItem)widget; |
| IMemberActionInfo info= (IMemberActionInfo)element; |
| item.setChecked(PullPushCheckboxTableViewer.getCheckState(info)); |
| Assert.isTrue(item.getChecked() == PullPushCheckboxTableViewer.getCheckState(info)); |
| } |
| |
| /* |
| * @see org.eclipse.jface.viewers.Viewer#inputChanged(java.lang.Object, java.lang.Object) |
| */ |
| @Override |
| protected void inputChanged(Object input, Object oldInput) { |
| super.inputChanged(input, oldInput); |
| // XXX workaround for http://bugs.eclipse.org/bugs/show_bug.cgi?id=9390 |
| setCheckState((IMemberActionInfo[])input); |
| } |
| |
| private void setCheckState(IMemberActionInfo[] infos) { |
| if (infos == null) |
| return; |
| for (int i= 0; i < infos.length; i++) { |
| IMemberActionInfo info= infos[i]; |
| setChecked(info, PullPushCheckboxTableViewer.getCheckState(info)); |
| } |
| } |
| |
| private static boolean getCheckState(IMemberActionInfo info) { |
| return info.isActive(); |
| } |
| |
| /* |
| * @see org.eclipse.jface.viewers.Viewer#refresh() |
| */ |
| @Override |
| public void refresh() { |
| int topIndex = getTable().getTopIndex(); |
| super.refresh(); |
| // XXX workaround for http://bugs.eclipse.org/bugs/show_bug.cgi?id=9390 |
| setCheckState((IMemberActionInfo[])getInput()); |
| if (topIndex < getTable().getItemCount()) |
| getTable().setTopIndex(topIndex); //see bug 31645 |
| } |
| } |