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/*******************************************************************************
* Copyright (c) 2005, 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
* QNX Software System
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.editor;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.ui.CElementGrouping;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.internal.ui.CPluginImages;
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(TreeViewer treeViewer) {
super(CUIPlugin.getResourceString(ACTION_NAME + ".label")); //$NON-NLS-1$
setDescription(CUIPlugin.getResourceString(ACTION_NAME + ".description")); //$NON-NLS-1$
setToolTipText(CUIPlugin.getResourceString(ACTION_NAME + ".tooltip")); //$NON-NLS-1$
CPluginImages.setImageDescriptors(this, CPluginImages.T_LCL, CPluginImages.IMG_ALPHA_SORTING);
fTreeViewer= treeViewer;
fSorter= new LexicalCSorter();
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.setSorter(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 class LexicalCSorter extends ViewerSorter {
public boolean isSorterProperty(Object element, Object property) {
return true;
}
@Override
public int category(Object obj) {
if (obj instanceof ICElement) {
ICElement elem= (ICElement)obj;
switch (elem.getElementType()) {
case ICElement.C_MACRO:
return 2;
case ICElement.C_INCLUDE:
return 3;
case ICElement.C_USING:
return 4;
case ICElement.C_TYPEDEF:
return 10;
case ICElement.C_CLASS:
case ICElement.C_CLASS_DECLARATION:
case ICElement.C_TEMPLATE_CLASS:
case ICElement.C_TEMPLATE_CLASS_DECLARATION:
return 11;
case ICElement.C_STRUCT:
case ICElement.C_STRUCT_DECLARATION:
case ICElement.C_TEMPLATE_STRUCT:
case ICElement.C_TEMPLATE_STRUCT_DECLARATION:
return 12;
case ICElement.C_UNION:
case ICElement.C_UNION_DECLARATION:
case ICElement.C_TEMPLATE_UNION:
case ICElement.C_TEMPLATE_UNION_DECLARATION:
return 13;
case ICElement.C_ENUMERATION:
return 14;
case ICElement.C_VARIABLE:
case ICElement.C_VARIABLE_DECLARATION:
return 20;
case ICElement.C_FIELD:
return 21;
case ICElement.C_FUNCTION:
case ICElement.C_FUNCTION_DECLARATION:
case ICElement.C_TEMPLATE_FUNCTION:
case ICElement.C_TEMPLATE_FUNCTION_DECLARATION:
return 22;
case ICElement.C_METHOD:
case ICElement.C_METHOD_DECLARATION:
case ICElement.C_TEMPLATE_METHOD:
case ICElement.C_TEMPLATE_METHOD_DECLARATION:
return 23;
case ICElement.C_NAMESPACE:
return 30;
}
} else if (obj instanceof CElementGrouping) {
return 0;
}
return 100;
}
}
}
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