/*******************************************************************************
* Copyright (c) 2009 Google, Inc 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:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import java.util.ArrayList;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.PlatformUI;
import org.eclipse.cdt.ui.PreferenceConstants;
import org.eclipse.cdt.utils.ui.controls.ControlFactory;
import org.eclipse.cdt.internal.ui.ICHelpContextIds;
import org.eclipse.cdt.internal.ui.preferences.OverlayPreferenceStore.OverlayKey;
/*
* The page for configuring actions performed when a C/C++ file is saved.
*/
public class SaveActionsPreferencePage extends AbstractPreferencePage {
private Button fRadioEditedLines;
private Button fRadioAllLines;
public SaveActionsPreferencePage() {
super();
}
@Override
protected OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {
ArrayList<OverlayKey> overlayKeys = new ArrayList<OverlayKey>();
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
PreferenceConstants.REMOVE_TRAILING_WHITESPACE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
PreferenceConstants.REMOVE_TRAILING_WHITESPACE_LIMIT_TO_EDITED_LINES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
PreferenceConstants.ENSURE_NEWLINE_AT_EOF));
OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
overlayKeys.toArray(keys);
return keys;
}
/*
* @see PreferencePage#createControl(Composite)
*/
@Override
public void createControl(Composite parent) {
super.createControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
ICHelpContextIds.SAVE_ACTIONS_PREFERENCE_PAGE);
}
// sets enabled flag for a control and all its sub-tree
protected static void setEnabled(Control control, boolean enable) {
control.setEnabled(enable);
if (control instanceof Composite) {
Composite composite = (Composite) control;
Control[] children = composite.getChildren();
for (Control element : children)
setEnabled(element, enable);
}
}
private Control createConfigurationBlock(Composite parent) {
Composite composite= ControlFactory.createComposite(parent, 1);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
String label = PreferencesMessages.SaveActionsPreferencePage_removeTrailingWhitespace;
Button checkboxTrailingWhitespace = addCheckBox(composite, label,
PreferenceConstants.REMOVE_TRAILING_WHITESPACE, 0);
fRadioEditedLines = addRadioButton(composite, PreferencesMessages.SaveActionsPreferencePage_inEditedLines,
PreferenceConstants.REMOVE_TRAILING_WHITESPACE_LIMIT_TO_EDITED_LINES, 0);
fRadioAllLines = addRadioButton(composite, PreferencesMessages.SaveActionsPreferencePage_inAllLines,
null, 0);
createDependency(checkboxTrailingWhitespace,
PreferenceConstants.REMOVE_TRAILING_WHITESPACE, fRadioEditedLines);
createDependency(checkboxTrailingWhitespace,
PreferenceConstants.REMOVE_TRAILING_WHITESPACE, fRadioAllLines);
ControlFactory.createEmptySpace(composite, 1);
label = PreferencesMessages.SaveActionsPreferencePage_ensureNewline;
addCheckBox(composite, label, PreferenceConstants.ENSURE_NEWLINE_AT_EOF, 0);
return composite;
}
/*
* @see PreferencePage#createContents(Composite)
*/
@Override
protected Control createContents(Composite parent) {
fOverlayStore.load();
fOverlayStore.start();
createConfigurationBlock(parent);
initialize();
return parent;
}
private void initialize() {
initializeFields();
fRadioAllLines.setSelection(!fRadioEditedLines.getSelection());
}
}