| /** |
| * |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * All rights reserved. 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: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| */ |
| package org.eclipse.osbp.preferences.ui.component; |
| |
| import org.eclipse.jface.preference.DirectoryFieldEditor; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| |
| public class HookedDirectoryFieldEditor extends DirectoryFieldEditor { |
| |
| private final IPreferenceCheckStateProvider fCheckStateProvider; |
| protected CLabel label; |
| |
| public HookedDirectoryFieldEditor(String preference, String label, IPreferenceCheckStateProvider checkStateProvider, Composite parent) { |
| super(preference, label, parent); |
| fCheckStateProvider = checkStateProvider; |
| } |
| |
| @Override |
| protected boolean doCheckState() { |
| if (fCheckStateProvider != null) { |
| return fCheckStateProvider.doCheckState(this, getTextControl().getText()); |
| } |
| return super.doCheckState(); |
| } |
| |
| @Override |
| protected void doFillIntoGrid(Composite parent, int numColumns) { |
| super.doFillIntoGrid(parent, numColumns); |
| getTextControl().addModifyListener(new ModifyListener() { |
| @Override |
| public void modifyText(ModifyEvent e) { |
| showDefaultHint(); |
| } |
| }); |
| } |
| |
| protected void showDefaultHint() { |
| APreferencePage.showLabelDefaultHint(label, getStringValue().equals(getPreferenceStore().getDefaultString(getPreferenceName()))); |
| } |
| |
| @Override |
| public Label getLabelControl(Composite parent) { |
| if (label == null) { |
| label = new CLabel(parent, SWT.LEFT | SWT.RIGHT_TO_LEFT); |
| label.setFont(parent.getFont()); |
| String text = getLabelText(); |
| if (text != null) { |
| label.setText(text); |
| } |
| label.addDisposeListener(new DisposeListener() { |
| @Override |
| public void widgetDisposed(DisposeEvent event) { |
| label = null; |
| } |
| }); |
| } else { |
| checkParent(label, parent); |
| } |
| return null; |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled, Composite parent) { |
| label.setEnabled(enabled); |
| } |
| |
| @Override |
| protected void doLoad() { |
| super.doLoad(); |
| showDefaultHint(); |
| } |
| |
| @Override |
| protected void doLoadDefault() { |
| super.doLoadDefault(); |
| showDefaultHint(); |
| } |
| } |