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/*******************************************************************************
* Copyright (c) 2009 Avaloq Evolution AG, IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Tom Eicher (Avaloq Evolution AG) - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.texteditor;
import java.util.ResourceBundle;
import org.eclipse.jface.action.IAction;
/**
* This action toggles the block (aka column) selection mode.
*
* @since 3.5
*/
final class BlockSelectionModeToggleAction extends TextEditorAction {
/**
* Construct the action and initialize its state.
*
* @param resourceBundle the resource bundle to construct label and tooltip from
* @param prefix the prefix to use for constructing resource bundle keys
* @param editor the editor this action is associated with
*/
public BlockSelectionModeToggleAction(ResourceBundle resourceBundle, String prefix, ITextEditor editor) {
super(resourceBundle, prefix, editor, IAction.AS_CHECK_BOX);
}
@Override
public void run() {
ITextEditor editor= getTextEditor();
if (editor instanceof ITextEditorExtension5) {
ITextEditorExtension5 ext5= (ITextEditorExtension5) editor;
ext5.setBlockSelectionMode(!ext5.isBlockSelectionModeEnabled());
}
update(); // update in case anyone else has directly accessed the widget
}
@Override
public void update() {
ITextEditor editor= getTextEditor();
if (editor instanceof ITextEditorExtension5) {
ITextEditorExtension5 ext5= (ITextEditorExtension5) editor;
setEnabled(true);
setChecked(ext5.isBlockSelectionModeEnabled());
return;
}
setEnabled(false);
setChecked(false);
}
}
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