| /******************************************************************************* |
| * 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.team.internal.ccvs.ui; |
| |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.MouseAdapter; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| 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.swt.widgets.Tree; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.core.ICVSFolder; |
| import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; |
| import org.eclipse.team.internal.ccvs.ui.merge.ProjectElement; |
| import org.eclipse.team.internal.ccvs.ui.merge.TagElement; |
| import org.eclipse.team.internal.ccvs.ui.merge.ProjectElement.ProjectElementSorter; |
| import org.eclipse.team.internal.ccvs.ui.repo.*; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.model.WorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| |
| /** |
| * Dialog to prompt the user to choose a tag for a selected resource |
| */ |
| public class TagSelectionDialog extends Dialog { |
| private ICVSFolder[] folders; |
| private int includeFlags; |
| private CVSTag result; |
| private String helpContext; |
| |
| public static final int INCLUDE_HEAD_TAG = ProjectElement.INCLUDE_HEAD_TAG; |
| public static final int INCLUDE_BASE_TAG = ProjectElement.INCLUDE_BASE_TAG; |
| public static final int INCLUDE_BRANCHES = ProjectElement.INCLUDE_BRANCHES; |
| public static final int INCLUDE_VERSIONS = ProjectElement.INCLUDE_VERSIONS; |
| public static final int INCLUDE_ALL_TAGS = ProjectElement.INCLUDE_ALL_TAGS; |
| |
| // widgets; |
| private TreeViewer tagTree; |
| private Button okButton; |
| |
| // dialog title, should indicate the action in which the tag selection |
| // dialog is being shown |
| private String title; |
| private String message; |
| |
| private boolean recurse = true; |
| private boolean showRecurse; |
| |
| // constants |
| private static final int SIZING_DIALOG_WIDTH = 400; |
| private static final int SIZING_DIALOG_HEIGHT = 250; |
| |
| public static CVSTag getTagToCompareWith(Shell shell, IProject[] projects) { |
| return getTagToCompareWith(shell, getCVSFoldersFor(projects)); |
| } |
| |
| public static CVSTag getTagToCompareWith(Shell shell, ICVSFolder[] folders) { |
| TagSelectionDialog dialog = new TagSelectionDialog(shell, folders, |
| Policy.bind("CompareWithTagAction.message"), //$NON-NLS-1$ |
| Policy.bind("TagSelectionDialog.Select_a_Tag_1"), //$NON-NLS-1$ |
| TagSelectionDialog.INCLUDE_ALL_TAGS, |
| false, /* show recurse*/ |
| IHelpContextIds.COMPARE_TAG_SELECTION_DIALOG); |
| dialog.setBlockOnOpen(true); |
| int result = dialog.open(); |
| if (result == Dialog.CANCEL) { |
| return null; |
| } |
| return dialog.getResult(); |
| } |
| /** |
| * Creates a new TagSelectionDialog. |
| * @param resource The resource to select a version for. |
| */ |
| public TagSelectionDialog(Shell parentShell, IProject[] projects, String title, String message, int includeFlags, boolean showRecurse, String helpContext) { |
| this(parentShell, getCVSFoldersFor(projects), title, message, includeFlags, showRecurse, helpContext); //$NON-NLS-1$ |
| } |
| |
| private static ICVSFolder[] getCVSFoldersFor(IProject[] projects) { |
| ICVSFolder[] folders = new ICVSFolder[projects.length]; |
| for (int i = 0; i < projects.length; i++) { |
| folders[i] = CVSWorkspaceRoot.getCVSFolderFor(projects[i]); |
| } |
| return folders; |
| } |
| |
| /** |
| * Creates a new TagSelectionDialog. |
| * @param resource The resource to select a version for. |
| */ |
| public TagSelectionDialog(Shell parentShell, ICVSFolder[] folders, String title, String message, int includeFlags, boolean showRecurse, String helpContext) { |
| super(parentShell); |
| this.folders = folders; |
| this.title = title; |
| this.message = message; |
| this.includeFlags = includeFlags; |
| this.showRecurse = showRecurse; |
| this.helpContext = helpContext; |
| setShellStyle(getShellStyle() | SWT.RESIZE); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Window. |
| */ |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(title); |
| } |
| |
| /** |
| * Creates this window's widgetry. |
| * <p> |
| * The default implementation of this framework method |
| * creates this window's shell (by calling <code>createShell</code>), |
| * its control (by calling <code>createContents</code>), |
| * and initializes this window's shell bounds |
| * (by calling <code>initializeBounds</code>). |
| * This framework method may be overridden; however, |
| * <code>super.create</code> must be called. |
| * </p> |
| */ |
| public void create() { |
| super.create(); |
| initialize(); |
| } |
| |
| /** |
| * Add buttons to the dialog's button bar. |
| * |
| * @param parent the button bar composite |
| */ |
| protected void createButtonsForButtonBar(Composite parent) { |
| // create OK and Cancel buttons by default |
| okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); |
| okButton.setEnabled(false); |
| createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); |
| } |
| |
| /** |
| * Creates and returns the contents of the upper part |
| * of this dialog (above the button bar). |
| * <p> |
| * The default implementation of this framework method |
| * creates and returns a new <code>Composite</code> with |
| * standard margins and spacing. |
| * Subclasses should override. |
| * </p> |
| * |
| * @param the parent composite to contain the dialog area |
| * @return the dialog area control |
| */ |
| protected Control createDialogArea(Composite parent) { |
| Composite top = (Composite)super.createDialogArea(parent); |
| // Add F1 help |
| if (helpContext != null) { |
| WorkbenchHelp.setHelp(top, helpContext); |
| } |
| Composite inner = new Composite(top, SWT.NULL); |
| GridData data = new GridData(GridData.FILL_BOTH); |
| data.widthHint = SIZING_DIALOG_WIDTH; |
| data.heightHint = SIZING_DIALOG_HEIGHT; |
| inner.setLayoutData(data); |
| GridLayout layout = new GridLayout(); |
| inner.setLayout(layout); |
| |
| Label l = new Label (inner, SWT.NONE); |
| l.setText(message); //$NON-NLS-1$ |
| |
| tagTree = createTree(inner); |
| tagTree.setInput(new ProjectElement(folders[0], includeFlags)); |
| tagTree.setSorter(new ProjectElementSorter()); |
| Runnable refresh = new Runnable() { |
| public void run() { |
| getShell().getDisplay().syncExec(new Runnable() { |
| public void run() { |
| tagTree.refresh(); |
| } |
| }); |
| } |
| }; |
| |
| if(showRecurse) { |
| final Button recurseCheck = new Button(top, SWT.CHECK); |
| recurseCheck.setText(Policy.bind("TagSelectionDialog.recurseOption")); //$NON-NLS-1$ |
| recurseCheck.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| recurse = recurseCheck.getSelection(); |
| } |
| }); |
| recurseCheck.setSelection(true); |
| } |
| |
| |
| TagConfigurationDialog.createTagDefinitionButtons(getShell(), top, folders, |
| convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT), |
| convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH), |
| refresh, refresh); |
| |
| Label seperator = new Label(top, SWT.SEPARATOR | SWT.HORIZONTAL); |
| data = new GridData (GridData.FILL_BOTH); |
| data.horizontalSpan = 2; |
| seperator.setLayoutData(data); |
| |
| updateEnablement(); |
| Dialog.applyDialogFont(parent); |
| |
| return top; |
| } |
| |
| |
| /** |
| * Utility method that creates a label instance |
| * and sets the default layout data. |
| * |
| * @param parent the parent for the new label |
| * @param text the text for the new label |
| * @return the new label |
| */ |
| protected Label createLabel(Composite parent, String text) { |
| Label label = new Label(parent, SWT.LEFT); |
| label.setText(text); |
| GridData data = new GridData(); |
| data.horizontalSpan = 1; |
| data.horizontalAlignment = GridData.FILL; |
| label.setLayoutData(data); |
| return label; |
| } |
| |
| protected TreeViewer createTree(Composite parent) { |
| Tree tree = new Tree(parent, SWT.SINGLE | SWT.BORDER); |
| tree.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| TreeViewer result = new TreeViewer(tree); |
| result.setContentProvider(new WorkbenchContentProvider()); |
| result.setLabelProvider(new WorkbenchLabelProvider()); |
| result.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateEnablement(); |
| } |
| }); |
| // select and close on double click |
| // To do: use defaultselection instead of double click |
| result.getTree().addMouseListener(new MouseAdapter() { |
| public void mouseDoubleClick(MouseEvent e) { |
| IStructuredSelection selection = (IStructuredSelection)tagTree.getSelection(); |
| if (!selection.isEmpty() && (selection.getFirstElement() instanceof TagElement)) { |
| okPressed(); |
| } |
| } |
| }); |
| result.setSorter(new RepositorySorter()); |
| return result; |
| } |
| |
| /** |
| * Returns the selected tag. |
| */ |
| public CVSTag getResult() { |
| return result; |
| } |
| |
| public boolean getRecursive() { |
| return recurse; |
| } |
| |
| /** |
| * Initializes the dialog contents. |
| */ |
| protected void initialize() { |
| okButton.setEnabled(false); |
| } |
| |
| /** |
| * Notifies that the ok button of this dialog has been pressed. |
| * <p> |
| * The default implementation of this framework method sets |
| * this dialog's return code to <code>Window.OK</code> |
| * and closes the dialog. Subclasses may override. |
| * </p> |
| */ |
| protected void okPressed() { |
| IStructuredSelection selection = (IStructuredSelection)tagTree.getSelection(); |
| Object o = selection.getFirstElement(); |
| TagElement element = (TagElement)o; |
| result = element.getTag(); |
| super.okPressed(); |
| } |
| |
| |
| /** |
| * Updates the dialog enablement. |
| */ |
| protected void updateEnablement() { |
| if(okButton!=null) { |
| IStructuredSelection selection = (IStructuredSelection)tagTree.getSelection(); |
| if (selection.isEmpty() || !(selection.getFirstElement() instanceof TagElement)) { |
| okButton.setEnabled(false); |
| } else { |
| okButton.setEnabled(true); |
| } |
| } |
| } |
| } |