Skip to main content
summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/search/FindOccurrencesActionDelegate.java')
-rw-r--r--bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/search/FindOccurrencesActionDelegate.java147
1 files changed, 0 insertions, 147 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/search/FindOccurrencesActionDelegate.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/search/FindOccurrencesActionDelegate.java
deleted file mode 100644
index f8bb41c8be..0000000000
--- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/search/FindOccurrencesActionDelegate.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 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.wst.sse.ui.internal.search;
-
-import java.util.Iterator;
-import java.util.List;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.ITextSelection;
-import org.eclipse.jface.text.ITypedRegion;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.ui.IActionDelegate2;
-import org.eclipse.ui.IEditorActionDelegate;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.IViewActionDelegate;
-import org.eclipse.ui.IViewPart;
-import org.eclipse.ui.texteditor.ITextEditor;
-import org.eclipse.wst.sse.ui.internal.SSEUIMessages;
-import org.eclipse.wst.sse.ui.internal.util.PlatformStatusLineUtil;
-
-/**
- * Performs the appropriate FindOccurrencesProcessor action call based on
- * selection. Clients can add processors for different partitions via
- * <code>getProcessors</code>
- *
- */
-abstract public class FindOccurrencesActionDelegate implements IEditorActionDelegate, IActionDelegate2, IViewActionDelegate {
- private IEditorPart fEditor;
-
- public void setActiveEditor(IAction action, IEditorPart targetEditor) {
- fEditor = targetEditor;
- }
-
- public void dispose() {
- // nulling out just in case
- fEditor = null;
- }
-
- public void init(IAction action) {
- if (action != null) {
- action.setText(SSEUIMessages.FindOccurrences_label);
- }
- }
-
- public void runWithEvent(IAction action, Event event) {
- run(action);
- }
-
- public void run(IAction action) {
- boolean okay = false;
- if (fEditor instanceof ITextEditor) {
- ITextEditor textEditor = (ITextEditor) fEditor;
- IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
- if (document != null) {
- ITextSelection textSelection = getTextSelection(textEditor);
- FindOccurrencesProcessor findOccurrenceProcessor = getProcessorForCurrentSelection(document, textSelection);
- if (findOccurrenceProcessor != null) {
- if (textEditor.getEditorInput() instanceof IFileEditorInput) {
- IFile file = ((IFileEditorInput) textEditor.getEditorInput()).getFile();
- okay = findOccurrenceProcessor.findOccurrences(document, textSelection, file);
- }
- }
- }
- }
- if (okay) {
- // clear status message
- PlatformStatusLineUtil.clearStatusLine();
- }
- else {
- String errorMessage = SSEUIMessages.FindOccurrencesActionProvider_0; //$NON-NLS-1$
- PlatformStatusLineUtil.displayErrorMessage(errorMessage);
- PlatformStatusLineUtil.addOneTimeClearListener();
- }
- }
-
- public void init(IViewPart view) {
- // do nothing
- }
-
- public void selectionChanged(IAction action, ISelection selection) {
- // clear status message
- PlatformStatusLineUtil.clearStatusLine();
- }
-
- /**
- * Get the appropriate find occurrences processor
- *
- * @param document -
- * assumes not null
- * @param textSelection
- * @return
- */
- private FindOccurrencesProcessor getProcessorForCurrentSelection(IDocument document, ITextSelection textSelection) {
- // check if we have an action that's enabled on the current partition
- ITypedRegion tr = getPartition(document, textSelection);
- String partition = tr != null ? tr.getType() : ""; //$NON-NLS-1$
-
- Iterator it = getProcessors().iterator();
- FindOccurrencesProcessor action = null;
- while (it.hasNext()) {
- action = (FindOccurrencesProcessor) it.next();
- // we just choose the first action that can handle the partition
- if (action.enabledForParitition(partition))
- return action;
- }
- return null;
- }
-
- private ITypedRegion getPartition(IDocument document, ITextSelection textSelection) {
- ITypedRegion region = null;
- if (textSelection != null) {
- try {
- region = document.getPartition(textSelection.getOffset());
- }
- catch (BadLocationException e) {
- region = null;
- }
- }
- return region;
- }
-
- private ITextSelection getTextSelection(ITextEditor textEditor) {
- ITextSelection textSelection = null;
- ISelection selection = textEditor.getSelectionProvider().getSelection();
- if (selection instanceof ITextSelection && !selection.isEmpty()) {
- textSelection = (ITextSelection) selection;
- }
- return textSelection;
- }
-
- abstract protected List getProcessors();
-}

Back to the top