diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/tags/TagSelectionArea.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/tags/TagSelectionArea.java | 658 |
1 files changed, 0 insertions, 658 deletions
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/tags/TagSelectionArea.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/tags/TagSelectionArea.java deleted file mode 100644 index 7db11ca01..000000000 --- a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/tags/TagSelectionArea.java +++ /dev/null @@ -1,658 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2007 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 - * Brock Janiczak <brockj@tpg.com.au> - Bug 182267 "Add Date..." button shouldn't be visible in merge wizard - *******************************************************************************/ -package org.eclipse.team.internal.ccvs.ui.tags; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.jface.action.*; -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.operation.IRunnableContext; -import org.eclipse.jface.viewers.*; -import org.eclipse.osgi.util.NLS; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.*; -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.core.ICVSRepositoryLocation; -import org.eclipse.team.internal.ccvs.ui.CVSUIMessages; -import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin; -import org.eclipse.team.internal.ccvs.ui.repo.NewDateTagAction; -import org.eclipse.team.internal.ccvs.ui.repo.RepositoryManager; -import org.eclipse.team.internal.ccvs.ui.tags.TagSourceWorkbenchAdapter.ProjectElementComparator; -import org.eclipse.team.internal.ui.PixelConverter; -import org.eclipse.team.internal.ui.SWTUtils; -import org.eclipse.team.internal.ui.actions.TeamAction; -import org.eclipse.team.internal.ui.dialogs.DialogArea; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.model.WorkbenchContentProvider; -import org.eclipse.ui.model.WorkbenchLabelProvider; -import org.eclipse.ui.part.PageBook; - -/** - * A dialog area that displays a list of tags for selection and supports - * filtering of the displayed tags. - */ -public class TagSelectionArea extends DialogArea { - - private static int COLUMN_TRIM = "carbon".equals(SWT.getPlatform()) ? 24 : 3; //$NON-NLS-1$ - - private static int ICON_WIDTH = 40; - - /* - * Please see bug 184660 - */ - private static final int SAFETY_MARGIN = 50; - - /* - * Property constant which identifies the selected tag or - * null if no tag is selected - */ - public static final String SELECTED_TAG = "selectedTag"; //$NON-NLS-1$ - - /* - * Property constant which indicates that a tag has been selected in such - * a way as to indicate that this is the desired tag (e.g double-click) - */ - public static final String OPEN_SELECTED_TAG = "openSelectedTag"; //$NON-NLS-1$ - - /* - * Constants used to configure which tags are shown - */ - public static final int INCLUDE_HEAD_TAG = TagSourceWorkbenchAdapter.INCLUDE_HEAD_TAG; - public static final int INCLUDE_BASE_TAG = TagSourceWorkbenchAdapter.INCLUDE_BASE_TAG; - public static final int INCLUDE_BRANCHES = TagSourceWorkbenchAdapter.INCLUDE_BRANCHES; - public static final int INCLUDE_VERSIONS = TagSourceWorkbenchAdapter.INCLUDE_VERSIONS; - public static final int INCLUDE_DATES = TagSourceWorkbenchAdapter.INCLUDE_DATES; - public static final int INCLUDE_ALL_TAGS = TagSourceWorkbenchAdapter.INCLUDE_ALL_TAGS; - - private String tagAreaLabel; - private final int includeFlags; - private CVSTag selection; - private String helpContext; - private Text filterText; - private TagSource tagSource; - private final Shell shell; - private TagRefreshButtonArea tagRefreshArea; - private final TagSource.ITagSourceChangeListener listener = new TagSource.ITagSourceChangeListener() { - public void tagsChanged(TagSource source) { - Shell shell = getShell(); - if (!shell.isDisposed()) { - shell.getDisplay().syncExec(new Runnable() { - public void run() { - refresh(); - } - }); - } - } - }; - private final DisposeListener disposeListener = new DisposeListener() { - public void widgetDisposed(DisposeEvent e) { - if (tagSource != null) - tagSource.removeListener(listener); - } - }; - - private PageBook switcher; - private TreeViewer tagTree; - private TableViewer tagTable; - private boolean treeVisible = true; - private boolean includeFilterInputArea = true; - private String filterPattern = ""; //$NON-NLS-1$ - - private IRunnableContext context; - - public TagSelectionArea(Shell shell, TagSource tagSource, int includeFlags, String helpContext) { - this.shell = shell; - this.includeFlags = includeFlags; - this.helpContext = helpContext; - this.tagSource = tagSource; - setSelection(null); - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ui.dialogs.DialogArea#createArea(org.eclipse.swt.widgets.Composite) - */ - public void createArea(Composite parent) { - initializeDialogUnits(parent); - Dialog.applyDialogFont(parent); - final PixelConverter converter= new PixelConverter(parent); - - // Create a composite for the entire area - Composite composite= new Composite(parent, SWT.NONE); - composite.setLayoutData(SWTUtils.createHVFillGridData()); - composite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_NONE)); - - // Add F1 help - if (helpContext != null) { - PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, helpContext); - } - - // Create the tree area and refresh buttons with the possibility to add stuff in between - createTagDisplayArea(composite); - createCustomArea(composite); - createRefreshButtons(composite); - - Dialog.applyDialogFont(parent); - updateTagDisplay(true); - } - - private void createTagDisplayArea(Composite parent) { - Composite inner = createGrabbingComposite(parent, 1); - if (isIncludeFilterInputArea()) { - createFilterInput(inner); - createWrappingLabel(inner, CVSUIMessages.TagSelectionArea_0, 1); - } else { - createWrappingLabel(inner, NLS.bind(CVSUIMessages.TagSelectionArea_1, new String[] { getTagAreaLabel() }), 1); - } - switcher = new PageBook(inner, SWT.NONE); - GridData gridData = new GridData(GridData.FILL_BOTH); - gridData.heightHint = 0; - gridData.widthHint = 0; - switcher.setLayoutData(gridData); - tagTree = createTree(switcher); - tagTable = createTable(switcher); - } - - private void createFilterInput(Composite inner) { - createWrappingLabel(inner, NLS.bind(CVSUIMessages.TagSelectionArea_2, new String[] { getTagAreaLabel() }), 1); - filterText = createText(inner, 1); - filterText.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent e) { - setFilter(filterText.getText()); - } - }); - filterText.addKeyListener(new KeyListener() { - public void keyPressed(KeyEvent e) { - if (e.keyCode == SWT.ARROW_DOWN && e.stateMask == 0) { - tagTable.getControl().setFocus(); - } - } - public void keyReleased(KeyEvent e) { - // Ignore - } - }); - } - - /** - * Return the label that should be used for the tag area. - * It should not have any trailing punctuations as the tag area - * may position it differently depending on whether the filter - * text input is included in the area. - * @return the tag area label - */ - public String getTagAreaLabel() { - if (tagAreaLabel == null) - tagAreaLabel = CVSUIMessages.TagSelectionArea_3; - return tagAreaLabel; - } - - /** - * Set the label that should be used for the tag area. - * It should not have any trailing punctuations as the tag area - * may position it differently depending on whether the filter - * text input is included in the area. - * @param tagAreaLabel the tag area label - */ - public void setTagAreaLabel(String tagAreaLabel) { - this.tagAreaLabel = tagAreaLabel; - } - - /** - * Update the tag display to show the tags that match the - * include flags and the filter entered by the user. - */ - protected void updateTagDisplay(boolean firstTime) { - String filter = getFilterString(); - if ((filter != null && filter.length() > 0) || isTableOnly()) { - // Show the table and filter it accordingly - try { - switcher.setRedraw(false); - treeVisible = false; - switcher.showPage(tagTable.getControl()); - FilteredTagList list = (FilteredTagList)tagTable.getInput(); - list.setPattern(filter); - tagTable.refresh(); - int maxWidth = getMaxWidth(list.getChildren(null)); - if (maxWidth > 0) { - maxWidth = maxWidth + ICON_WIDTH + COLUMN_TRIM + SAFETY_MARGIN; /* space for the tag icon */ - tagTable.getTable().getColumn(0).setWidth(maxWidth); - } - if (filterText == null || filter == null || filter.length() == 0) { - setSelection(selection); - } else { - // Only set the top selection if there is a filter from the filter text - // of this area. This is done to avoid selection loops - selectTopElement(); - } - } finally { - switcher.setRedraw(true); - } - } else { - // Show the tree - if (!isTreeVisible() || firstTime) { - try { - switcher.setRedraw(false); - treeVisible = true; - switcher.showPage(tagTree.getControl()); - tagTree.refresh(); - setSelection(selection); - } finally { - switcher.setRedraw(true); - } - } - } - } - - private int getMaxWidth(Object[] children) { - PixelConverter converter = new PixelConverter(tagTable.getTable()); - int maxWidth = 0; - for (int i = 0; i < children.length; i++) { - Object object = children[i]; - if (object instanceof TagElement) { - TagElement tag = (TagElement) object; - int width = tag.getTag().getName().length(); - if (width > maxWidth) { - maxWidth = width; - } - } - } - return converter.convertWidthInCharsToPixels(maxWidth); - } - - /** - * Return whether only a table should be used - * @return whether only a table should be used - */ - protected boolean isTableOnly() { - return (includeFlags == INCLUDE_VERSIONS) || (includeFlags == INCLUDE_BRANCHES); - } - - private String getFilterString() { - return filterPattern; - } - - /* - * Select the top element in the tag table - */ - private void selectTopElement() { - if (tagTable.getTable().getItemCount() > 0) { - TableItem item = tagTable.getTable().getItem(0); - tagTable.getTable().setSelection(new TableItem[] { item }); - tagTable.setSelection(tagTable.getSelection()); - } - } - - private FilteredTagList createFilteredInput() { - return new FilteredTagList(tagSource, TagSource.convertIncludeFlaqsToTagTypes(includeFlags)); - } - - private Text createText(Composite parent, int horizontalSpan) { - Text text = new Text(parent, SWT.SEARCH); - GridData data = new GridData(); - data.horizontalSpan = horizontalSpan; - data.horizontalAlignment = GridData.FILL; - data.grabExcessHorizontalSpace = true; - data.widthHint= 0; - text.setLayoutData(data); - return text; - } - - protected void createRefreshButtons(Composite parent) { - tagSource.addListener(listener); - parent.addDisposeListener(disposeListener); - Listener listener = null; - if ((includeFlags & TagSourceWorkbenchAdapter.INCLUDE_DATES) != 0) { - listener = new Listener() { - public void handleEvent(Event event) { - CVSTag dateTag = NewDateTagAction.getDateTag(getShell(), getLocation()); - addDateTag(dateTag); - } - }; - } - tagRefreshArea = new TagRefreshButtonArea(shell, tagSource, listener); - if (context != null) - tagRefreshArea.setRunnableContext(context); - tagRefreshArea.createArea(parent); - } - - protected void createTreeMenu(TreeViewer tagTree) { - if ((includeFlags & TagSourceWorkbenchAdapter.INCLUDE_DATES) != 0) { - // Create the popup menu - MenuManager menuMgr = new MenuManager(); - Tree tree = tagTree.getTree(); - Menu menu = menuMgr.createContextMenu(tree); - menuMgr.addMenuListener(new IMenuListener() { - public void menuAboutToShow(IMenuManager manager) { - addMenuItemActions(manager); - } - - }); - menuMgr.setRemoveAllWhenShown(true); - tree.setMenu(menu); - } - } - - /** - * Create aq custom area that is below the tag selection area but above the refresh busson group - * @param parent - */ - protected void createCustomArea(Composite parent) { - // No default custom area - } - - protected TreeViewer createTree(Composite parent) { - Tree tree = new Tree(parent, SWT.SINGLE | SWT.BORDER); - GridData data = new GridData(GridData.FILL_BOTH); - tree.setLayoutData(data); - TreeViewer result = new TreeViewer(tree); - initialize(result); - result.getControl().addKeyListener(new KeyListener() { - public void keyPressed(KeyEvent event) { - handleKeyPressed(event); - } - public void keyReleased(KeyEvent event) { - handleKeyReleased(event); - } - }); - result.setInput(createUnfilteredInput()); - createTreeMenu(result); - return result; - } - - protected TableViewer createTable(Composite parent) { - Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION); - GridData data = new GridData(GridData.FILL_BOTH); - table.setLayoutData(data); - TableLayout layout = new TableLayout(); - layout.addColumnData(new ColumnWeightData(100)); - table.setLayout(layout); - new TableColumn(table, SWT.NONE); - TableViewer viewer = new TableViewer(table); - initialize(viewer); - viewer.setInput(createFilteredInput()); - return viewer; - - } - - private void initialize(StructuredViewer viewer) { - viewer.setContentProvider(new WorkbenchContentProvider()); - viewer.setLabelProvider(new WorkbenchLabelProvider()); - viewer.setComparator(new ProjectElementComparator()); - viewer.addSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - handleSelectionChange(); - } - }); - // select and close on double click - // To do: use defaultselection instead of double click - viewer.getControl().addMouseListener(new MouseAdapter() { - public void mouseDoubleClick(MouseEvent e) { - CVSTag tag = internalGetSelectedTag(); - if (tag != null) { - firePropertyChangeChange(OPEN_SELECTED_TAG, null, tag); - } - } - }); - } - - private Object createUnfilteredInput() { - return TagSourceWorkbenchAdapter.createInput(tagSource, includeFlags); - } - - public void handleKeyPressed(KeyEvent event) { - if (event.character == SWT.DEL && event.stateMask == 0) { - deleteDateTag(); - } - } - private void deleteDateTag() { - TagElement[] selectedDateTagElements = getSelectedDateTagElement(); - if (selectedDateTagElements.length == 0) return; - for(int i = 0; i < selectedDateTagElements.length; i++){ - RepositoryManager mgr = CVSUIPlugin.getPlugin().getRepositoryManager(); - CVSTag tag = selectedDateTagElements[i].getTag(); - if(tag.getType() == CVSTag.DATE){ - mgr.removeDateTag(getLocation(),tag); - } - } - tagTree.refresh(); - handleSelectionChange(); - } - - /** - * Returns the selected date tag elements - */ - private TagElement[] getSelectedDateTagElement() { - ArrayList dateTagElements = null; - IStructuredSelection selection = (IStructuredSelection)tagTree.getSelection(); - if (selection!=null && !selection.isEmpty()) { - dateTagElements = new ArrayList(); - Iterator elements = selection.iterator(); - while (elements.hasNext()) { - Object next = TeamAction.getAdapter(elements.next(), TagElement.class); - if (next instanceof TagElement) { - if(((TagElement)next).getTag().getType() == CVSTag.DATE){ - dateTagElements.add(next); - } - } - } - } - if (dateTagElements != null && !dateTagElements.isEmpty()) { - TagElement[] result = new TagElement[dateTagElements.size()]; - dateTagElements.toArray(result); - return result; - } - return new TagElement[0]; - } - private void addDateTag(CVSTag tag){ - if(tag == null) return; - List dateTags = new ArrayList(); - ICVSRepositoryLocation location = getLocation(); - dateTags.addAll(Arrays.asList(CVSUIPlugin.getPlugin().getRepositoryManager().getDateTags(location))); - if(!dateTags.contains( tag)){ - CVSUIPlugin.getPlugin().getRepositoryManager().addDateTag(location, tag); - } - try { - tagTree.getControl().setRedraw(false); - tagTree.refresh(); - setSelection(tag); - } finally { - tagTree.getControl().setRedraw(true); - } - handleSelectionChange(); - } - private void addMenuItemActions(IMenuManager manager) { - manager.add(new Action(CVSUIMessages.TagSelectionDialog_0) { - public void run() { - CVSTag dateTag = NewDateTagAction.getDateTag(getShell(), getLocation()); - addDateTag(dateTag); - } - }); - if(getSelectedDateTagElement().length > 0){ - manager.add(new Action(CVSUIMessages.TagSelectionDialog_1) { - public void run() { - deleteDateTag(); - } - }); - } - } - - protected void handleKeyReleased(KeyEvent event) { - } - - /** - * handle a selection change event from the visible tag display - * (which could be either the table or the tree). - */ - protected void handleSelectionChange() { - CVSTag newSelection = internalGetSelectedTag(); - if (selection != null && newSelection != null && selection.equals(newSelection)) { - // the selection hasn't change so return - return; - } - CVSTag oldSelection = selection; - selection = newSelection; - firePropertyChangeChange(SELECTED_TAG, oldSelection, selection); - } - - private CVSTag internalGetSelectedTag() { - IStructuredSelection selection; - if (isTreeVisible()) { - selection = (IStructuredSelection)tagTree.getSelection(); - } else { - selection = (IStructuredSelection)tagTable.getSelection(); - } - Object o = selection.getFirstElement(); - if (o instanceof TagElement) - return ((TagElement)o).getTag(); - return null; - } - - private boolean isTreeVisible() { - return treeVisible; - } - - private ICVSRepositoryLocation getLocation(){ - return tagSource.getLocation(); - } - public CVSTag getSelection() { - return selection; - } - public Shell getShell() { - return shell; - } - - /** - * Set the focus to the filter text widget - */ - public void setFocus() { - if (filterText != null) - filterText.setFocus(); - else if (switcher != null) - switcher.setFocus(); - - // Refresh in case tags were added since the last time the area had focus - refresh(); - } - - /** - * Select the given tag - * @param selectedTag the tag to be selected - */ - public void setSelection(CVSTag selectedTag) { - if (isTreeVisible()) - if (tagTree != null && !tagTree.getControl().isDisposed()) { - // TODO: Hack to instantiate the model before revealing the selection - tagTree.expandToLevel(2); - tagTree.collapseAll(); - // Reveal the selection - tagTree.reveal(new TagElement(selectedTag)); - tagTree.setSelection(new StructuredSelection(new TagElement(selectedTag))); - } - else - if (tagTable != null && !tagTable.getControl().isDisposed()) { - tagTable.setSelection(new StructuredSelection(new TagElement(selectedTag))); - } - } - - /** - * Refresh the state of the tag selection area - */ - public void refresh() { - if (isTreeVisible()) { - if (tagTree != null && !tagTree.getControl().isDisposed()) { - tagTree.refresh(); - } - } else { - if (tagTable != null && !tagTable.getControl().isDisposed()) { - tagTable.refresh(); - } - } - } - - public void refreshTagList() { - tagRefreshArea.refresh(true); - } - - /** - * Set the enablement state of the area - * @param enabled the enablement state - */ - public void setEnabled(boolean enabled) { - if (filterText != null) - filterText.setEnabled(enabled); - tagTree.getControl().setEnabled(enabled); - tagTable.getControl().setEnabled(enabled); - } - - /** - * Set the tag source from which the displayed tags are determined - * @param tagSource the source of the tags being displayed - */ - public void setTagSource(TagSource tagSource) { - if (this.tagSource != null) { - this.tagSource.removeListener(listener); - } - this.tagSource = tagSource; - this.tagSource.addListener(listener); - tagRefreshArea.setTagSource(this.tagSource); - setTreeAndTableInput(); - } - - private void setTreeAndTableInput() { - if (tagTree != null) { - tagTree.setInput(createUnfilteredInput()); - } - if (tagTable != null) { - tagTable.setInput(createFilteredInput()); - } - - } - - /** - * Set whether the input filter text is to be included in the tag selection area. - * If excluded, clientscan still set the filter text directly using - * <code>setFilter</code>. - * @param include whether filter text input should be included - */ - public void setIncludeFilterInputArea(boolean include) { - includeFilterInputArea = include; - } - - /** - * Return whether the input filter text is to be included in the tag selection area. - * If excluded, clientscan still set the filter text directly using - * <code>setFilter</code>. - * @return whether filter text input should be included - */ - public boolean isIncludeFilterInputArea() { - return includeFilterInputArea; - } - - /** - * Set the text used to filter the tag list. - * @param filter the filter pattern - */ - public void setFilter(String filter) { - this.filterPattern = filter; - updateTagDisplay(false); - } - - public void setRunnableContext(IRunnableContext context) { - this.context = context; - if (tagRefreshArea != null) - tagRefreshArea.setRunnableContext(context); - } -} |