| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Jens Elmenthaler 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: |
| * Jens Elmenthaler - initial API and implementation |
| * (http://bugs.eclipse.org/173458, camel case completion) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.ui.preferences; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.cdt.ui.CUIPlugin; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * A preference that on preference from the UI plugin, as well the CDT core. |
| * |
| * Currently only supporting boolean preferences. |
| */ |
| public abstract class AbstractMixedPreferencePage extends AbstractPreferencePage { |
| |
| protected OverlayPreferenceStore corePrefsOverlayStore; |
| |
| private Map<Button, String> corePrefsCheckBoxes = new HashMap<>(); |
| private SelectionListener corePrefsCheckBoxListener = new SelectionListener() { |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| } |
| |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| Button button = (Button) e.widget; |
| corePrefsOverlayStore.setValue(corePrefsCheckBoxes.get(button), button.getSelection()); |
| } |
| }; |
| |
| public AbstractMixedPreferencePage() { |
| corePrefsOverlayStore = new OverlayPreferenceStore(CUIPlugin.getDefault().getCorePreferenceStore(), |
| createCorePrefsOverlayStoreKeys()); |
| } |
| |
| protected Button addCorePrefsCheckBox(Composite parent, String label, String key, int indentation) { |
| Button checkBox = new Button(parent, SWT.CHECK); |
| checkBox.setText(label); |
| |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalIndent = indentation; |
| gd.horizontalSpan = 2; |
| checkBox.setLayoutData(gd); |
| checkBox.addSelectionListener(corePrefsCheckBoxListener); |
| |
| corePrefsCheckBoxes.put(checkBox, key); |
| |
| return checkBox; |
| } |
| |
| protected abstract OverlayPreferenceStore.OverlayKey[] createCorePrefsOverlayStoreKeys(); |
| |
| @Override |
| protected void initializeFields() { |
| super.initializeFields(); |
| |
| Iterator<Button> e = corePrefsCheckBoxes.keySet().iterator(); |
| while (e.hasNext()) { |
| Button b = e.next(); |
| String key = corePrefsCheckBoxes.get(b); |
| b.setSelection(corePrefsOverlayStore.getBoolean(key)); |
| } |
| } |
| |
| @Override |
| public boolean performOk() { |
| corePrefsOverlayStore.propagate(); |
| return super.performOk(); |
| } |
| |
| @Override |
| protected void performDefaults() { |
| corePrefsOverlayStore.loadDefaults(); |
| super.performDefaults(); |
| } |
| |
| @Override |
| public void dispose() { |
| if (corePrefsOverlayStore != null) { |
| corePrefsOverlayStore.stop(); |
| corePrefsOverlayStore = null; |
| } |
| super.dispose(); |
| } |
| } |