| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.ui.tags; |
| |
| import java.util.Arrays; |
| import java.util.Vector; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.ui.CVSUIMessages; |
| import org.eclipse.team.internal.ccvs.ui.IHelpContextIds; |
| import org.eclipse.team.internal.ccvs.ui.operations.ITagOperation; |
| import org.eclipse.team.internal.ui.*; |
| import org.eclipse.team.internal.ui.dialogs.DetailsDialog; |
| |
| public class TagAsVersionDialog extends DetailsDialog { |
| |
| private static final int TAG_AREA_HEIGHT_HINT = 200; |
| |
| private static final int HISTORY_LENGTH = 10; |
| |
| private static final String STORE_SECTION = "TagAsVersionDialog"; //$NON-NLS-1$ |
| |
| private static final String TAG_HISTORY = "tag_history"; //$NON-NLS-1$ |
| |
| private static IDialogSettings settingsSection; |
| |
| private ITagOperation operation; |
| |
| private Combo tagCombo; |
| private Button moveTagButton; |
| |
| private String tagName = ""; //$NON-NLS-1$ |
| private boolean moveTag = false; |
| |
| private TagSource tagSource; |
| |
| private TagSelectionArea tagArea; |
| |
| public TagAsVersionDialog(Shell parentShell, String title, ITagOperation operation) { |
| super(parentShell, title); |
| this.tagSource = operation.getTagSource(); |
| this.operation = operation; |
| } |
| |
| @Override |
| protected void createMainDialogArea(Composite parent) { |
| |
| final int width= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH + 50); |
| |
| final Label label = SWTUtils.createLabel(parent, CVSUIMessages.TagAction_enterTag); |
| label.setLayoutData(SWTUtils.createGridData(width, SWT.DEFAULT, true, false)); |
| |
| tagCombo = createDropDownCombo(parent); |
| tagName = ""; //$NON-NLS-1$ |
| tagCombo.setItems(getTagNameHistory()); |
| tagCombo.setText(tagName); |
| tagCombo.addModifyListener( |
| e -> { |
| tagName = tagCombo.getText(); |
| updateEnablements(); |
| } |
| ); |
| |
| moveTagButton= SWTUtils.createCheckBox(parent, CVSUIMessages.TagAction_moveTag); |
| moveTagButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| moveTag = moveTagButton.getSelection(); |
| } |
| }); |
| |
| } |
| |
| @Override |
| protected String getHelpContextId() { |
| return IHelpContextIds.TAG_AS_VERSION_DIALOG; |
| } |
| |
| public boolean shouldMoveTag() { |
| return moveTag; |
| } |
| |
| @Override |
| protected Composite createDropDownDialogArea(Composite parent) { |
| |
| final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent); |
| |
| final Composite composite = new Composite(parent, SWT.NONE); |
| composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_DIALOG)); |
| |
| final GridData gridData = new GridData(GridData.FILL_BOTH); |
| gridData.heightHint = TAG_AREA_HEIGHT_HINT; |
| composite.setLayoutData(gridData); |
| |
| tagArea = new TagSelectionArea(getShell(), tagSource, TagSelectionArea.INCLUDE_VERSIONS, null); |
| tagArea.setTagAreaLabel(CVSUIMessages.TagAction_existingVersions); |
| tagArea.setIncludeFilterInputArea(false); |
| tagArea.createArea(composite); |
| tagArea.addPropertyChangeListener(event -> { |
| if (event.getProperty().equals(TagSelectionArea.SELECTED_TAG)) { |
| CVSTag tag1 = tagArea.getSelection(); |
| if (tag1 != null) { |
| tagCombo.setText(tag1.getName()); |
| } |
| } else if (event.getProperty().equals(TagSelectionArea.OPEN_SELECTED_TAG)) { |
| CVSTag tag2 = tagArea.getSelection(); |
| if (tag2 != null) { |
| tagCombo.setText(tag2.getName()); |
| okPressed(); |
| } |
| } |
| }); |
| return composite; |
| } |
| |
| /** |
| * Validates tag name |
| */ |
| @Override |
| protected void updateEnablements() { |
| String message = null; |
| if(tagName.length() == 0) { |
| message = ""; //$NON-NLS-1$ |
| } else { |
| IStatus status = CVSTag.validateTagName(tagName); |
| if (!status.isOK()) { |
| message = status.getMessage(); |
| } |
| } |
| setPageComplete(message == null); |
| setErrorMessage(message); |
| if (tagArea != null) { |
| tagArea.setFilter(tagName); |
| } |
| } |
| |
| /** |
| * Returns the tag name entered into this dialog |
| */ |
| public String getTagName() { |
| return tagName; |
| } |
| |
| /** |
| * @return |
| */ |
| public ITagOperation getOperation() { |
| operation.setTag(new CVSTag(tagName, CVSTag.VERSION)); |
| if (moveTag) { |
| operation.moveTag(); |
| } |
| return operation; |
| } |
| |
| @Override |
| protected boolean isMainGrabVertical() { |
| return false; |
| } |
| |
| protected Combo createDropDownCombo(Composite parent) { |
| Combo combo = new Combo(parent, SWT.DROP_DOWN); |
| GridData comboData = new GridData(GridData.FILL_HORIZONTAL); |
| comboData.verticalAlignment = GridData.CENTER; |
| comboData.grabExcessVerticalSpace = false; |
| comboData.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; |
| combo.setLayoutData(comboData); |
| return combo; |
| } |
| |
| @Override |
| protected void okPressed() { |
| rememberTagName(tagName); |
| super.okPressed(); |
| } |
| |
| protected static String[] getTagNameHistory() { |
| IDialogSettings section = getSettingsSection(); |
| String[] array = section.getArray(TAG_HISTORY); |
| return array != null ? array : new String[0]; |
| } |
| |
| private void rememberTagName(String tagName) { |
| Object[] tagNameHistory = getTagNameHistory(); |
| Vector tagNames = new Vector(Arrays.asList(tagNameHistory)); |
| if (tagNames.contains(tagName)) { |
| // The item is in the list. Remove it and add it back at the |
| // beginning. If it already was at the beginning this will be a |
| // waste of time, but it's not even measurable. |
| tagNames.remove(tagName); |
| } |
| // Most recently used filename goes to the beginning of the list |
| tagNames.add(0, tagName); |
| |
| // Forget any overflowing items |
| while (tagNames.size() > HISTORY_LENGTH) { |
| tagNames.remove(HISTORY_LENGTH); |
| } |
| String[] array = (String[]) tagNames.toArray(new String[tagNames.size()]); |
| IDialogSettings section = getSettingsSection(); |
| section.put(TAG_HISTORY, array); |
| } |
| |
| private static IDialogSettings getSettingsSection() { |
| if (settingsSection != null) |
| return settingsSection; |
| |
| IDialogSettings settings = TeamUIPlugin.getPlugin().getDialogSettings(); |
| settingsSection = settings.getSection(STORE_SECTION); |
| if (settingsSection != null) |
| return settingsSection; |
| |
| settingsSection = settings.addNewSection(STORE_SECTION); |
| return settingsSection; |
| } |
| } |