| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.compare.internal; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.compare.CompareEditorInput; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.ui.actions.WorkspaceModifyOperation; |
| |
| |
| public class CompareDialog extends ResizableDialog implements IPropertyChangeListener { |
| |
| private CompareEditorInput fCompareEditorInput; |
| private Button fCommitButton; |
| |
| |
| CompareDialog(Shell shell, CompareEditorInput input) { |
| super(shell, null); |
| |
| Assert.isNotNull(input); |
| fCompareEditorInput= input; |
| fCompareEditorInput.addPropertyChangeListener(this); |
| setHelpContextId(ICompareContextIds.COMPARE_DIALOG); |
| } |
| |
| public boolean close() { |
| if (super.close()) { |
| if (fCompareEditorInput != null) |
| fCompareEditorInput.addPropertyChangeListener(this); |
| return true; |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| protected void createButtonsForButtonBar(Composite parent) { |
| fCommitButton= createButton(parent, IDialogConstants.OK_ID, Utilities.getString("CompareDialog.commitAction.label"), true); //$NON-NLS-1$ |
| fCommitButton.setEnabled(false); |
| createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); |
| } |
| |
| public void propertyChange(PropertyChangeEvent event) { |
| if (fCommitButton != null && fCompareEditorInput != null) |
| fCommitButton.setEnabled(fCompareEditorInput.isSaveNeeded()); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| protected Control createDialogArea(Composite parent2) { |
| |
| Composite parent= (Composite) super.createDialogArea(parent2); |
| |
| Control c= fCompareEditorInput.createContents(parent); |
| c.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Shell shell= c.getShell(); |
| shell.setText(fCompareEditorInput.getTitle()); |
| shell.setImage(fCompareEditorInput.getTitleImage()); |
| applyDialogFont(parent); |
| return parent; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Window. |
| */ |
| public int open() { |
| |
| int rc= super.open(); |
| |
| if (rc == OK && fCompareEditorInput.isSaveNeeded()) { |
| |
| WorkspaceModifyOperation operation= new WorkspaceModifyOperation() { |
| public void execute(IProgressMonitor pm) throws CoreException { |
| fCompareEditorInput.saveChanges(pm); |
| } |
| }; |
| |
| Shell shell= getParentShell(); |
| ProgressMonitorDialog pmd= new ProgressMonitorDialog(shell); |
| try { |
| operation.run(pmd.getProgressMonitor()); |
| |
| } catch (InterruptedException x) { |
| // NeedWork |
| } catch (OperationCanceledException x) { |
| // NeedWork |
| } catch (InvocationTargetException x) { |
| String title= Utilities.getString("CompareDialog.saveErrorTitle"); //$NON-NLS-1$ |
| String msg= Utilities.getString("CompareDialog.saveErrorMessage"); //$NON-NLS-1$ |
| MessageDialog.openError(shell, title, msg + x.getTargetException().getMessage()); |
| } |
| } |
| |
| return rc; |
| } |
| } |