| /* |
| * Copyright (c) 2007, 2009, 2011, 2012 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.ui.widgets; |
| |
| import org.eclipse.net4j.util.ObjectUtil; |
| import org.eclipse.net4j.util.internal.ui.messages.Messages; |
| import org.eclipse.net4j.util.ui.UIUtil; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class TextAndDisable extends Composite implements SelectionListener, ModifyListener |
| { |
| private Text text; |
| |
| private Button disabled; |
| |
| private String disabledValue; |
| |
| public TextAndDisable(Composite parent, int textStyle, String disabledValue) |
| { |
| super(parent, SWT.NONE); |
| this.disabledValue = disabledValue; |
| |
| GridLayout grid = new GridLayout(2, false); |
| grid.marginHeight = 0; |
| grid.marginWidth = 0; |
| setLayout(grid); |
| |
| text = createText(textStyle); |
| text.setLayoutData(createTextLayoutData()); |
| text.addModifyListener(this); |
| |
| disabled = createButton(); |
| disabled.setText(getDisabledButtonText()); |
| disabled.addSelectionListener(this); |
| disabled.setLayoutData(UIUtil.createGridData(false, false)); |
| } |
| |
| /** |
| * @since 3.5 |
| */ |
| protected String getDisabledButtonText() |
| { |
| return Messages.getString("TextAndDisable.0"); //$NON-NLS-1$ |
| } |
| |
| public Text getText() |
| { |
| return text; |
| } |
| |
| public Button getButton() |
| { |
| return disabled; |
| } |
| |
| /** |
| * @since 3.5 |
| */ |
| public void addModifyListener(ModifyListener listener) |
| { |
| text.addModifyListener(listener); |
| } |
| |
| /** |
| * @since 3.5 |
| */ |
| public void removeModifyListener(ModifyListener listener) |
| { |
| text.removeModifyListener(listener); |
| } |
| |
| /** |
| * @since 3.5 |
| */ |
| public void addSelectionListener(SelectionListener listener) |
| { |
| disabled.addSelectionListener(listener); |
| } |
| |
| /** |
| * @since 3.5 |
| */ |
| public void removeSelectionListener(SelectionListener listener) |
| { |
| disabled.removeSelectionListener(listener); |
| } |
| |
| public boolean isDisabled() |
| { |
| return disabled.getSelection(); |
| } |
| |
| public void setDisabled(boolean disabled) |
| { |
| this.disabled.setSelection(disabled); |
| widgetSelected(null); |
| } |
| |
| public String getValue() |
| { |
| return text.getText(); |
| } |
| |
| public void setValue(String value) |
| { |
| text.setText(value); |
| |
| if (disabledValue != null) |
| { |
| setDisabled(ObjectUtil.equals(value, disabledValue)); |
| } |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) |
| { |
| widgetSelected(e); |
| } |
| |
| public void widgetSelected(SelectionEvent e) |
| { |
| if (isDisabled()) |
| { |
| if (disabledValue != null) |
| { |
| text.setText(disabledValue); |
| } |
| |
| text.setEnabled(false); |
| } |
| else |
| { |
| text.setEnabled(true); |
| } |
| } |
| |
| public void modifyText(ModifyEvent e) |
| { |
| } |
| |
| protected Text createText(int textStyle) |
| { |
| return new Text(this, textStyle); |
| } |
| |
| protected GridData createTextLayoutData() |
| { |
| GridData gd = new GridData(); |
| gd.widthHint = 32; |
| return gd; |
| } |
| |
| protected Button createButton() |
| { |
| return new Button(this, SWT.CHECK); |
| } |
| } |