diff options
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.java | 161 |
1 files changed, 0 insertions, 161 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 5016ad16d3..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/search/FindOccurrencesActionDelegate.java +++ /dev/null @@ -1,161 +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.ExtendedConfigurationBuilder; -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 processor = null; - while (it.hasNext()) { - processor = (FindOccurrencesProcessor) it.next(); - // we just choose the first action that can handle the partition - if (processor.enabledForParitition(partition)) - return processor; - } - List extendedFindOccurrencesProcessors = ExtendedConfigurationBuilder.getInstance().getConfigurations(FindOccurrencesProcessor.class.getName(), partition); - for (int i = 0; i < extendedFindOccurrencesProcessors.size(); i++) { - Object o = extendedFindOccurrencesProcessors.get(i); - if (o instanceof FindOccurrencesProcessor) { - /* - * We just choose the first registered processor that - * explicitly says it can handle the partition - */ - processor = (FindOccurrencesProcessor) it.next(); - if (processor.enabledForParitition(partition)) - return processor; - } - } - 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(); -} |