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/*******************************************************************************
* Copyright (c) 2002, 2006 QNX Software Systems 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:
* QNX Software Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.editor;
import org.eclipse.cdt.make.core.makefile.IDirective;
import org.eclipse.cdt.make.core.makefile.IInferenceRule;
import org.eclipse.cdt.make.core.makefile.IMacroDefinition;
import org.eclipse.cdt.make.core.makefile.ISpecialRule;
import org.eclipse.cdt.make.internal.ui.MakeUIImages;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.ViewerSorter;
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 LexicalMakefileSorter fSorter;
private TreeViewer fTreeViewer;
public LexicalSortingAction(TreeViewer treeViewer) {
super(MakeUIPlugin.getResourceString(ACTION_NAME + ".label")); //$NON-NLS-1$
setDescription(MakeUIPlugin.getResourceString(ACTION_NAME + ".description")); //$NON-NLS-1$
setToolTipText(MakeUIPlugin.getResourceString(ACTION_NAME + ".tooltip")); //$NON-NLS-1$
MakeUIImages.setImageDescriptors(this, MakeUIImages.T_TOOL, MakeUIImages.IMG_TOOLS_ALPHA_SORTING);
fTreeViewer = treeViewer;
fSorter = new LexicalMakefileSorter();
boolean checked = MakeUIPlugin.getDefault().getDialogSettings().getBoolean(DIALOG_STORE_KEY);
valueChanged(checked, false);
}
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(MakeUIPlugin.getResourceString(key));
if (store) {
MakeUIPlugin.getDefault().getDialogSettings().put(DIALOG_STORE_KEY, on);
}
}
private class LexicalMakefileSorter extends ViewerSorter {
public boolean isSorterProperty(Object element, Object property) {
return true;
}
public int category(Object obj) {
if (obj instanceof IDirective) {
IDirective directive = (IDirective) obj;
if (directive instanceof IMacroDefinition) {
return 0;
} else if (directive instanceof ISpecialRule) {
return 1;
} else if (directive instanceof IInferenceRule) {
return 2;
}
}
return 3;
}
}
}
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