| /******************************************************************************* |
| * Copyright (c) 2000, 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.team.internal.ccvs.ui.tags; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.core.ICVSFolder; |
| import org.eclipse.team.internal.ccvs.core.util.Assert; |
| import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin; |
| import org.eclipse.team.internal.ccvs.ui.IHelpContextIds; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| import org.eclipse.team.internal.ui.PixelConverter; |
| import org.eclipse.team.internal.ui.SWTUtils; |
| import org.eclipse.team.internal.ui.dialogs.DialogArea; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| |
| /** |
| * An area that displays the Refresh and Configure Tags buttons |
| */ |
| public class TagRefreshButtonArea extends DialogArea { |
| |
| private TagSource tagSource; |
| private final Shell shell; |
| private Button refreshButton; |
| private IRunnableContext context; |
| private Label fMessageLabel; |
| |
| public TagRefreshButtonArea(Shell shell, TagSource tagSource) { |
| Assert.isNotNull(shell); |
| Assert.isNotNull(tagSource); |
| this.shell = shell; |
| this.tagSource = tagSource; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ui.dialogs.DialogArea#createArea(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createArea(Composite parent) { |
| |
| final String addButtonLabel= Policy.bind("TagConfigurationDialog.21"); //$NON-NLS-1$ |
| final String refreshButtonLabel= Policy.bind("TagConfigurationDialog.20"); //$NON-NLS-1$ |
| |
| final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent); |
| |
| final Composite buttonComp = new Composite(parent, SWT.NONE); |
| buttonComp.setLayoutData(SWTUtils.createHFillGridData());//SWT.DEFAULT, SWT.DEFAULT, SWT.END, SWT.TOP, false, false)); |
| buttonComp.setLayout(SWTUtils.createGridLayout(3, converter, SWTUtils.MARGINS_NONE)); |
| |
| fMessageLabel= SWTUtils.createLabel(buttonComp, null); |
| refreshButton = new Button(buttonComp, SWT.PUSH); |
| refreshButton.setText (refreshButtonLabel); |
| |
| final Button addButton = new Button(buttonComp, SWT.PUSH); |
| addButton.setText (addButtonLabel); |
| |
| |
| Dialog.applyDialogFont(buttonComp); |
| final int buttonWidth= SWTUtils.calculateControlSize(converter, new Button [] { addButton, refreshButton }); |
| refreshButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.END, SWT.CENTER, false, false)); |
| addButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.END, SWT.CENTER, false, false)); |
| |
| refreshButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| refresh(false); |
| } |
| }); |
| |
| addButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| TagConfigurationDialog d = new TagConfigurationDialog(shell, tagSource); |
| d.open(); |
| } |
| }); |
| |
| WorkbenchHelp.setHelp(refreshButton, IHelpContextIds.TAG_CONFIGURATION_REFRESHACTION); |
| WorkbenchHelp.setHelp(addButton, IHelpContextIds.TAG_CONFIGURATION_OVERVIEW); |
| Dialog.applyDialogFont(buttonComp); |
| } |
| |
| |
| public void refresh(final boolean background) { |
| try { |
| getRunnableContext().run(true, true, new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| setBusy(true); |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| fMessageLabel.setText(Policy.bind("TagRefreshButtonArea.6")); //$NON-NLS-1$ |
| } |
| }); |
| monitor.beginTask(Policy.bind("TagRefreshButtonArea.5"), 100); //$NON-NLS-1$ |
| final CVSTag[] tags = tagSource.refresh(false, Policy.subMonitorFor(monitor, 70)); |
| Display.getDefault().asyncExec(new Runnable() { |
| public void run() { |
| fMessageLabel.setText(background && tags.length == 0 ? Policy.bind("TagRefreshButtonArea.7") : ""); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| }); |
| if (!background && tags.length == 0 && promptForBestEffort()) { |
| tagSource.refresh(true, Policy.subMonitorFor(monitor, 30)); |
| } |
| } catch (TeamException e) { |
| throw new InvocationTargetException(e); |
| } finally { |
| setBusy(false); |
| monitor.done(); |
| } |
| } |
| }); |
| } catch (InterruptedException e) { |
| // operation cancelled |
| } catch (InvocationTargetException e) { |
| CVSUIPlugin.openError(shell, Policy.bind("TagConfigurationDialog.14"), null, e); //$NON-NLS-1$ |
| } |
| } |
| |
| private void setBusy(final boolean busy) { |
| if (shell != null && !shell.isDisposed()) |
| shell.getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| refreshButton.setEnabled(!busy); |
| } |
| }); |
| } |
| |
| /* |
| * Returns a button that implements the standard refresh tags operation. The |
| * runnable is run immediatly after the tags are fetched from the server. A |
| * client should refresh their widgets that show tags because they may of |
| * changed. |
| */ |
| private Button createTagRefreshButton(Composite composite, String title) { |
| Button refreshButton = new Button(composite, SWT.PUSH); |
| refreshButton.setText (title); |
| refreshButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| refresh(false); |
| } |
| }); |
| return refreshButton; |
| } |
| |
| private boolean promptForBestEffort() { |
| final boolean[] prompt = new boolean[] { false }; |
| shell.getDisplay().syncExec(new Runnable() { |
| public void run() { |
| MessageDialog dialog = new MessageDialog(shell, Policy.bind("TagRefreshButtonArea.0"), null, //$NON-NLS-1$ |
| getNoTagsFoundMessage(), |
| MessageDialog.INFORMATION, |
| new String[] { |
| Policy.bind("TagRefreshButtonArea.1"), //$NON-NLS-1$ |
| Policy.bind("TagRefreshButtonArea.2"), //$NON-NLS-1$ |
| Policy.bind("TagRefreshButtonArea.3") //$NON-NLS-1$ |
| }, 1); |
| int code = dialog.open(); |
| if (code == 0) { |
| prompt[0] = true; |
| } else if (code == 1) { |
| TagConfigurationDialog d = new TagConfigurationDialog(shell, tagSource); |
| d.open(); |
| } |
| |
| } |
| }); |
| return prompt[0]; |
| } |
| |
| private String getNoTagsFoundMessage() { |
| return Policy.bind("TagRefreshButtonArea.4", tagSource.getShortDescription()); //$NON-NLS-1$ |
| } |
| |
| protected static ICVSFolder getSingleFolder(TagSource tagSource) { |
| if (tagSource instanceof SingleFolderTagSource) |
| return ((SingleFolderTagSource)tagSource).getFolder(); |
| return null; |
| } |
| public TagSource getTagSource() { |
| return tagSource; |
| } |
| public void setTagSource(TagSource tagSource) { |
| Assert.isNotNull(tagSource); |
| this.tagSource = tagSource; |
| } |
| |
| public IRunnableContext getRunnableContext() { |
| if (context == null) |
| return PlatformUI.getWorkbench().getProgressService(); |
| return context; |
| } |
| |
| public void setRunnableContext(IRunnableContext context) { |
| this.context = context; |
| } |
| } |
