import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.IFontProvider;
-import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
-import org.eclipse.jface.viewers.ILazyContentProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.ui.internal.WorkbenchImages;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.WorkbenchPlugin;
-import org.eclipse.ui.progress.UIJob;
import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
import eu.etaxonomy.cdm.model.common.ICdmBase;
public abstract class SearchDialog<T extends ICdmBase> extends Dialog implements IConversationEnabled{
private TableViewer list;
-
-
private Text searchField;
private String title;
+ private StructuredSelection currentSelection;
// message to show user
private String message = ""; //$NON-NLS-1$
protected final ContentProvider contentProvider;
-
- private StructuredSelection currentSelection;
ItemsListLabelProvider itemsListLabelProvider;
private final RefreshCacheJob refreshCacheJob;
private ToolBar toolBar;
-
private ToolItem toolItem;
private MenuManager menuManager;
-
- private ILabelProvider provider;
-
- private ILabelDecorator selectionDecorator;
-
// Need to keep our own list of listeners
private final ListenerList listeners = new ListenerList();
@Override
protected Control createDialogArea(Composite parent) {
Composite container = (Composite) super.createDialogArea(parent);
-// Composite content = new Composite(container, SWT.NONE);
+
GridData gd = new GridData(GridData.FILL_BOTH);
container.setLayoutData(gd);
gd_1.widthHint = 575;
searchField.setLayoutData(gd_1);
-// final Label listLabel = createLabels(content);
-
setList(new TableViewer(container, SWT.SINGLE
| SWT.BORDER | SWT.V_SCROLL | SWT.VIRTUAL));
-// getList().getTable().getAccessible().addAccessibleListener(
-// new AccessibleAdapter() {
-// @Override
-// public void getName(AccessibleEvent e) {
-// if (e.childID == ACC.CHILDID_SELF) {
-// e.result = LegacyActionTools
-// .removeMnemonics(listLabel.getText());
-// }
-// }
-// });
+
getList().setContentProvider(contentProvider);
getList().setLabelProvider(getItemsListLabelProvider());
getList().setInput(new Object[0]);
new Label(header, SWT.NONE);
new Label(header, SWT.NONE);
- Label headerLabel = new Label(header, SWT.NONE);
- headerLabel.setText((getMessage() != null && getMessage().trim()
- .length() > 0) ? getMessage()
- : Messages.SearchDialog_patternLabel);
- headerLabel.addTraverseListener(new TraverseListener() {
- @Override
- public void keyTraversed(TraverseEvent e) {
- if (e.detail == SWT.TRAVERSE_MNEMONIC && e.doit) {
- e.detail = SWT.TRAVERSE_NONE;
- searchField.setFocus();
- }
- }
- });
- GridData gd_headerLabel = new GridData(GridData.FILL_HORIZONTAL);
- gd_headerLabel.horizontalAlignment = SWT.LEFT;
- gd_headerLabel.grabExcessHorizontalSpace = false;
- gd_headerLabel.verticalAlignment = SWT.BOTTOM;
- gd_headerLabel.minimumHeight = 10;
- headerLabel.setLayoutData(gd_headerLabel);
-
- // createViewMenu(header);
-
- return headerLabel;
+ Label headerLabel = new Label(header, SWT.NONE);
+ headerLabel.setText((getMessage() != null && getMessage().trim()
+ .length() > 0) ? getMessage()
+ : Messages.SearchDialog_patternLabel);
+ headerLabel.addTraverseListener(new TraverseListener() {
+ @Override
+ public void keyTraversed(TraverseEvent e) {
+ if (e.detail == SWT.TRAVERSE_MNEMONIC && e.doit) {
+ e.detail = SWT.TRAVERSE_NONE;
+ searchField.setFocus();
+ }
+ }
+ });
+ GridData gd_headerLabel = new GridData(GridData.FILL_HORIZONTAL);
+ gd_headerLabel.horizontalAlignment = SWT.LEFT;
+ gd_headerLabel.grabExcessHorizontalSpace = false;
+ gd_headerLabel.verticalAlignment = SWT.BOTTOM;
+ gd_headerLabel.minimumHeight = 10;
+ headerLabel.setLayoutData(gd_headerLabel);
+
+ return headerLabel;
}
- /**
- * Returns the message for this dialog.
- *
- * @return the message for this dialog
- */
protected String getMessage() {
return message;
}
this.searchField = searchField;
}
- /**
- * Returns the item list label provider.
- *
- * @return the item list label provider
- */
private ItemsListLabelProvider getItemsListLabelProvider() {
if (itemsListLabelProvider == null) {
itemsListLabelProvider = new ItemsListLabelProvider(
}
return itemsListLabelProvider;
}
-
-// /**
-// * Create the labels for the list and the progress. Return the list label.
-// *
-// * @param parent
-// * @return Label
-// */
-// private Label createLabels(Composite parent) {
-// Composite labels = new Composite(parent, SWT.NONE);
-//
-// GridLayout layout = new GridLayout();
-// layout.numColumns = 2;
-// layout.marginWidth = 0;
-// layout.marginHeight = 0;
-// labels.setLayout(layout);
-//
-//// Label listLabel = new Label(labels, SWT.NONE);
-//// listLabel
-//// .setText(Messages.SearchDialog_listLabel);
-//
-// listLabel.addTraverseListener(new TraverseListener() {
-// @Override
-// public void keyTraversed(TraverseEvent e) {
-// if (e.detail == SWT.TRAVERSE_MNEMONIC && e.doit) {
-// e.detail = SWT.TRAVERSE_NONE;
-// getList().getTable().setFocus();
-// }
-// }
-// });
-// listLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-// new Label(labels, SWT.NONE);
-//
-//
-// return listLabel;
-// }
-
-
private void createViewMenu(Composite parent) {
toolBar = new ToolBar(parent, SWT.FLAT);
toolItem = new ToolItem(toolBar, SWT.PUSH, 0);
return null;
}
};
-// showViewHandler = service.activateHandler(
-// IWorkbenchCommandConstants.WINDOW_SHOW_VIEW_MENU, handler,
-// new ActiveShellExpression(getShell()));
}
/**
* the menu manager
*/
protected void fillViewMenu(IMenuManager menuManager) {
-// toggleStatusLineAction = new ToggleStatusLineAction();
-// menuManager.add(toggleStatusLineAction);
+
}
private void showViewMenu() {
- /**
- * Collects filtered elements. Contains one synchronized, sorted set for
- * collecting filtered elements. All collected elements are sorted using
- * comparator. Comparator is returned by getElementComparator() method.
- * Implementation of <code>ItemsFilter</code> is used to filter elements.
- * The key function of filter used in to filtering is
- * <code>matchElement(Object item)</code>.
- * <p>
- * The <code>ContentProvider</code> class also provides item filtering
- * methods. The filtering has been moved from the standard TableView
- * <code>getFilteredItems()</code> method to content provider, because
- * <code>ILazyContentProvider</code> and virtual tables are used. This
- * class is responsible for adding a separator below history items and
- * marking each items as duplicate if its name repeats more than once on the
- * filtered list.
- */
class ContentProvider implements
- IStructuredContentProvider, ILazyContentProvider {
-
-
+ IStructuredContentProvider {
- /**
- * Raw result of the searching (unsorted, unfiltered).
- * <p>
- * Standard object flow:
- * <code>items -> lastSortedItems -> lastFilteredItems</code>
- */
private List items;
-
/**
* Creates new instance of <code>ContentProvider</code>.
*/
}
-
-
/**
* Removes all content items and resets progress message.
*/
}
-
-
- /**
- * Adds filtered item.
- *
- * @param item
- * @param itemsFilter
- */
-
public void add(Object item) {
this.items.add(item);
}
-
-
/**
* Refresh dialog.
*/
refreshCacheJob.schedule();
}
-
/*
* (non-Javadoc)
*
@Override
public Object[] getElements(Object inputElement) {
return items.toArray();
-// return lastFilteredItems.toArray();
}
public int getNumberOfElements() {
-
return items.size();
}
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.jface.viewers.ILazyContentProvider#updateElement(int)
- */
- @Override
- public void updateElement(int index) {
-
- SearchDialog.this.getList().replace((items
- .size() > index) ? items.get(index) : null,
- index);
-
- }
-
-
}
-// protected static boolean showColoredLabels() {
-// return PlatformUI.getPreferenceStore().getBoolean(IWorkbenchPreferenceConstants.USE_COLORED_LABELS);
-// }
+
public StructuredSelection getCurrentSelection() {
return currentSelection;
/**
* Fills the content provider with matching items.
*
- * @param contentProvider
- * collector to add items to.
- * {@link FilteredItemsSelectionDialog.AbstractContentProvider#add(Object, FilteredItemsSelectionDialog.ItemsFilter)}
- * only adds items that pass the given <code>itemsFilter</code>.
- * @param itemsFilter
- * the items filter
* @param progressMonitor
* must be used to report search progress. The state of this
* progress monitor reflects the state of the filtering process.
}
}
-
-// scheduleProgressMessageRefresh();
}
- /**
- * Only refreshes UI on the basis of an already sorted and filtered set of
- * items.
- * <p>
- * Standard invocation scenario:
- * <ol>
- * <li>filtering job (<code>FilterJob</code> class extending
- * <code>Job</code> class)</li>
- * <li>cache refresh without checking for duplicates (<code>RefreshCacheJob</code>
- * class extending <code>Job</code> class)</li>
- * <li>UI refresh (<code>RefreshJob</code> class extending
- * <code>UIJob</code> class)</li>
- * <li>cache refresh with checking for duplicates (<cod>CacheRefreshJob</code>
- * class extending <code>Job</code> class)</li>
- * <li>UI refresh (<code>RefreshJob</code> class extending <code>UIJob</code>
- * class)</li>
- * </ol>
- * The scenario is rather complicated, but it had to be applied, because:
- * <ul>
- * <li> refreshing cache is rather a long action and cannot be run in the UI -
- * cannot be run in a UIJob</li>
- * <li> refreshing cache checking for duplicates is twice as long as
- * refreshing cache without checking for duplicates; results of the search
- * could be displayed earlier</li>
- * <li> refreshing the UI have to be run in a UIJob</li>
- * </ul>
- *
- * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.FilterJob
- * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.RefreshJob
- * @see org.eclipse.ui.dialogs.FilteredItemsSelectionDialog.RefreshCacheJob
- */
- private class RefreshJob extends UIJob {
-
- /**
- * Creates a new instance of the class.
- */
- public RefreshJob() {
- super(SearchDialog.this.getParentShell()
- .getDisplay(),
- WorkbenchMessages.FilteredItemsSelectionDialog_refreshJob);
- setSystem(true);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.ui.progress.UIJob#runInUIThread(org.eclipse.core.runtime.IProgressMonitor)
- */
- @Override
- public IStatus runInUIThread(IProgressMonitor monitor) {
- if (monitor.isCanceled()) {
- return new Status(IStatus.OK, WorkbenchPlugin.PI_WORKBENCH,
- IStatus.OK, EMPTY_STRING, null);
- }
-
- if (SearchDialog.this != null) {
- SearchDialog.this.refresh();
- }
-
- return new Status(IStatus.OK, PlatformUI.PLUGIN_ID, IStatus.OK,
- EMPTY_STRING, null);
- }
-
- }
-
-
/**
* A job responsible for computing filtered items list presented using
* <code>RefreshJob</code>.
*/
private class RefreshCacheJob extends Job {
- private final RefreshJob refreshJob = new RefreshJob();
-
- /**
- * Creates a new instance of the class.
- */
public RefreshCacheJob() {
super(
WorkbenchMessages.FilteredItemsSelectionDialog_cacheRefreshJob);
*/
public void cancelAll() {
cancel();
- refreshJob.cancel();
}
/*
}
}
- if (!monitor.isCanceled()) {
- refreshJob.schedule();
- }
-
return new Status(IStatus.OK, PlatformUI.PLUGIN_ID, IStatus.OK,
EMPTY_STRING, null);
@Override
protected void canceling() {
super.canceling();
-// contentProvider.stopReloadingCache();
}
}
public ItemsListLabelProvider(ILabelProvider provider) {
Assert.isNotNull(provider);
this.provider = provider;
-
-
-// setOwnerDrawEnabled(showColoredLabels() && provider instanceof IStyledLabelProvider);
-
- provider.addListener(this);
-
- if (selectionDecorator != null) {
- selectionDecorator.addListener(this);
- }
- }
-
- /**
- * Sets new selection decorator.
- *
- * @param newSelectionDecorator
- * new label decorator for selected items in the list
- */
- public void setSelectionDecorator(ILabelDecorator newSelectionDecorator) {
- if (selectionDecorator != null) {
- selectionDecorator.removeListener(this);
- selectionDecorator.dispose();
- }
-
- selectionDecorator = newSelectionDecorator;
-
- if (selectionDecorator != null) {
- selectionDecorator.addListener(this);
- }
- }
-
- /**
- * Gets selection decorator.
- *
- * @return the label decorator for selected items in the list
- */
- public ILabelDecorator getSelectionDecorator() {
- return selectionDecorator;
+ this.provider.addListener(this);
}
/**
Assert.isNotNull(newProvider);
provider.removeListener(this);
provider.dispose();
-
provider = newProvider;
if (provider != null) {
provider.addListener(this);
}
-
-// setOwnerDrawEnabled(showColoredLabels() && provider instanceof IStyledLabelProvider);
}
return getSeparatorLabel(((ItemsListSeparator) element)
.getName());
}
-
String str = provider.getText(element);
- if (selectionDecorator != null && isSelected(element)) {
- return selectionDecorator.decorateText(str.toString(), element);
- }
-
return str;
}
IStyledLabelProvider provider) {
StyledString string = provider.getStyledText(element);
- if (selectionDecorator != null && isSelected(element)) {
- String decorated = selectionDecorator.decorateText(string
- .getString(), element);
- return StyledCellLabelProvider.styleDecoratedString(decorated, null, string);
- // no need to add colors when element is selected
- }
return string;
}
public void dispose() {
provider.removeListener(this);
provider.dispose();
-
- if (selectionDecorator != null) {
- selectionDecorator.removeListener(this);
- selectionDecorator.dispose();
- }
-
super.dispose();
}
if (provider.isLabelProperty(element, property)) {
return true;
}
- if (selectionDecorator != null
- && selectionDecorator.isLabelProperty(element, property)) {
- return true;
- }
return false;
}
protected Point getInitialSize() {
return new Point(593, 399);
}
- }
+}
BGBM BDI Projects / taxeditor.git / commitdiff