| /******************************************************************************* |
| * Copyright (c) 2011 Laurent CARON |
| * 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: |
| * Laurent CARON (laurent.caron at gmail dot com) - Initial implementation and API |
| *******************************************************************************/ |
| package org.mihalis.opal.preferenceWindow; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.mihalis.opal.preferenceWindow.widgets.PWWidget; |
| |
| /** |
| * This POJO contains a value a list of widgets that depends on a given |
| * property. |
| */ |
| class ValueAndAssociatedWidgets { |
| |
| /** The value. */ |
| private Object value; |
| |
| /** The widgets. */ |
| private final List<PWWidget> widgets; |
| |
| /** The row groups. */ |
| private final List<PWRowGroup> rowGroups; |
| |
| /** |
| * Constructor. |
| * |
| * @param value associated value |
| */ |
| ValueAndAssociatedWidgets(final Object value) { |
| this.value = value; |
| this.widgets = new ArrayList<PWWidget>(); |
| this.rowGroups = new ArrayList<PWRowGroup>(); |
| } |
| |
| /** |
| * Adds the widget. |
| * |
| * @param widget dependant widget |
| */ |
| void addWidget(final PWWidget widget) { |
| this.widgets.add(widget); |
| } |
| |
| /** |
| * Adds the row group. |
| * |
| * @param rowGroup dependant row or group |
| */ |
| void addRowGroup(final PWRowGroup rowGroup) { |
| this.rowGroups.add(rowGroup); |
| } |
| |
| /** |
| * Gets the value. |
| * |
| * @return the value stored in the instance |
| */ |
| Object getValue() { |
| return this.value; |
| } |
| |
| /** |
| * Sets the value. |
| * |
| * @param value new value stored in this instance |
| */ |
| void setValue(final Object value) { |
| this.value = value; |
| fireValueChanged(); |
| } |
| |
| /** |
| * Fire events when the value has changed. |
| */ |
| void fireValueChanged() { |
| for (final PWRowGroup rowGroup : this.rowGroups) { |
| rowGroup.enableOrDisable(); |
| } |
| |
| for (final PWWidget widget : this.widgets) { |
| widget.enableOrDisable(); |
| } |
| } |
| } |