diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/FoldingActionGroup.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/FoldingActionGroup.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/FoldingActionGroup.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/FoldingActionGroup.java deleted file mode 100644 index 2121d0295f..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/FoldingActionGroup.java +++ /dev/null @@ -1,168 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006, 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 - *******************************************************************************/ -package org.eclipse.wst.sse.ui; - -import java.util.ResourceBundle; - -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.action.IMenuManager; -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.text.ITextOperationTarget; -import org.eclipse.jface.text.ITextViewer; -import org.eclipse.jface.text.source.projection.IProjectionListener; -import org.eclipse.jface.text.source.projection.ProjectionViewer; -import org.eclipse.ui.actions.ActionGroup; -import org.eclipse.ui.editors.text.IFoldingCommandIds; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.ui.texteditor.IUpdate; -import org.eclipse.ui.texteditor.ResourceAction; -import org.eclipse.ui.texteditor.TextOperationAction; -import org.eclipse.wst.sse.ui.internal.SSEUIMessages; -import org.eclipse.wst.sse.ui.internal.SSEUIPlugin; -import org.eclipse.wst.sse.ui.internal.projection.IStructuredTextFoldingProvider; - -class FoldingActionGroup extends ActionGroup { - private static abstract class PreferenceAction extends ResourceAction implements IUpdate { - PreferenceAction(ResourceBundle bundle, String prefix, int style) { - super(bundle, prefix, style); - } - } - - private ProjectionViewer fViewer; - - private final PreferenceAction fToggle; - private final TextOperationAction fExpandAll; - private final IProjectionListener fProjectionListener; - private final TextOperationAction fCollapseAll; - - - /** - * Creates a new projection action group for <code>editor</code>. If - * the supplied viewer is not an instance of <code>ProjectionViewer</code>, - * the action group is disabled. - * - * @param editor - * the text editor to operate on - * @param viewer - * the viewer of the editor - */ - public FoldingActionGroup(final ITextEditor editor, ITextViewer viewer) { - if (!(viewer instanceof ProjectionViewer)) { - fToggle = null; - fExpandAll = null; - fCollapseAll = null; - fProjectionListener = null; - return; - } - - fViewer = (ProjectionViewer) viewer; - - fProjectionListener = new IProjectionListener() { - - public void projectionEnabled() { - update(); - } - - public void projectionDisabled() { - update(); - } - }; - - fViewer.addProjectionListener(fProjectionListener); - - fToggle = new PreferenceAction(SSEUIMessages.getResourceBundle(), "Projection_Toggle_", IAction.AS_CHECK_BOX) { //$NON-NLS-1$ - public void run() { - IPreferenceStore store = SSEUIPlugin.getDefault().getPreferenceStore(); - boolean current = store.getBoolean(IStructuredTextFoldingProvider.FOLDING_ENABLED); - store.setValue(IStructuredTextFoldingProvider.FOLDING_ENABLED, !current); - } - - public void update() { - ITextOperationTarget target = (ITextOperationTarget) editor.getAdapter(ITextOperationTarget.class); - - boolean isEnabled = (target != null && target.canDoOperation(ProjectionViewer.TOGGLE)); - setEnabled(isEnabled); - } - }; - - IPreferenceStore store = SSEUIPlugin.getDefault().getPreferenceStore(); - boolean checked = store.getBoolean(IStructuredTextFoldingProvider.FOLDING_ENABLED); - fToggle.setChecked(checked); - fToggle.setActionDefinitionId(IFoldingCommandIds.FOLDING_TOGGLE); - editor.setAction("FoldingToggle", fToggle); //$NON-NLS-1$ - - fExpandAll = new TextOperationAction(SSEUIMessages.getResourceBundle(), "Projection_ExpandAll_", editor, ProjectionViewer.EXPAND_ALL, true); //$NON-NLS-1$ - fExpandAll.setActionDefinitionId(IFoldingCommandIds.FOLDING_EXPAND_ALL); - editor.setAction("FoldingExpandAll", fExpandAll); //$NON-NLS-1$ - - fCollapseAll = new TextOperationAction(SSEUIMessages.getResourceBundle(), "Projection_CollapseAll_", editor, ProjectionViewer.COLLAPSE_ALL, true); //$NON-NLS-1$ - fCollapseAll.setActionDefinitionId(IFoldingCommandIds.FOLDING_COLLAPSE_ALL); - editor.setAction("FoldingCollapseAll", fCollapseAll); //$NON-NLS-1$ - } - - /** - * Returns <code>true</code> if the group is enabled. - * - * <pre> - * Invariant: isEnabled() <=> fViewer and all actions are != null. - * </pre> - * - * @return <code>true</code> if the group is enabled - */ - protected boolean isEnabled() { - return fViewer != null; - } - - /* - * @see org.eclipse.ui.actions.ActionGroup#dispose() - */ - public void dispose() { - if (isEnabled()) { - fViewer.removeProjectionListener(fProjectionListener); - fViewer = null; - } - super.dispose(); - } - - /** - * Updates the actions. - */ - protected void update() { - if (isEnabled()) { - fToggle.update(); - fToggle.setChecked(fViewer.isProjectionMode()); - fExpandAll.update(); - fCollapseAll.update(); - } - } - - /** - * Fills the menu with all folding actions. - * - * @param manager - * the menu manager for the folding submenu - */ - public void fillMenu(IMenuManager manager) { - if (isEnabled()) { - update(); - manager.add(fToggle); - manager.add(fExpandAll); - manager.add(fCollapseAll); - } - } - - /* - * @see org.eclipse.ui.actions.ActionGroup#updateActionBars() - */ - public void updateActionBars() { - update(); - } -} |