/*******************************************************************************
* Copyright (c) 2005, 2015 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
* QNX Software System
* Red Hat Inc. - convert to use with Automake editor
*******************************************************************************/
package org.eclipse.cdt.internal.autotools.ui.editors;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.internal.autotools.ui.MakeUIImages;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.ViewerComparator;
public class LexicalSortingAction extends Action {
private static final String ACTION_NAME= "LexicalSortingAction"; //$NON-NLS-1$
private static final String DIALOG_STORE_KEY= ACTION_NAME + ".sort"; //$NON-NLS-1$
private LexicalCSorter fSorter;
private TreeViewer fTreeViewer;
public LexicalSortingAction() {
super(CUIPlugin.getResourceString(ACTION_NAME + ".label")); //$NON-NLS-1$
setDescription(CUIPlugin.getResourceString(ACTION_NAME + ".description")); //$NON-NLS-1$
setToolTipText(CUIPlugin.getResourceString(ACTION_NAME + ".tooltip")); //$NON-NLS-1$
MakeUIImages.setImageDescriptors(this, MakeUIImages.T_TOOL, MakeUIImages.IMG_TOOLS_ALPHA_SORTING);
fSorter= new LexicalCSorter();
}
public void setTreeViewer(TreeViewer treeViewer) {
fTreeViewer = treeViewer;
boolean checked = CUIPlugin.getDefault().getDialogSettings().getBoolean(DIALOG_STORE_KEY);
valueChanged(checked, false);
}
@Override
public void run() {
valueChanged(isChecked(), true);
}
private void valueChanged(boolean on, boolean store) {
setChecked(on);
fTreeViewer.setComparator(on ? fSorter : null);
String key= ACTION_NAME + ".tooltip" + (on ? ".on" : ".off"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
setToolTipText(CUIPlugin.getResourceString(key));
if (store) {
CUIPlugin.getDefault().getDialogSettings().put(DIALOG_STORE_KEY, on);
}
}
private static class LexicalCSorter extends ViewerComparator {
@Override
public int category(Object obj) {
if (obj instanceof ICElement) {
ICElement elem= (ICElement)obj;
switch (elem.getElementType()) {
case ICElement.C_MACRO: return 1;
case ICElement.C_INCLUDE: return 2;
case ICElement.C_CLASS: return 3;
case ICElement.C_STRUCT: return 4;
case ICElement.C_UNION: return 5;
case ICElement.C_FIELD: return 6;
case ICElement.C_FUNCTION: return 7;
}
}
return 0;
}
}
}