| /* |
| * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.hotspot.igv.util; |
| |
| import com.sun.hotspot.igv.data.ChangedEventProvider; |
| import com.sun.hotspot.igv.data.ChangedEvent; |
| import java.awt.Color; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| public class RangeSliderModel implements ChangedEventProvider<RangeSliderModel> { |
| |
| // Warning: Update setData method if fields are added |
| private ChangedEvent<RangeSliderModel> changedEvent; |
| private ChangedEvent<RangeSliderModel> colorChangedEvent; |
| private List<String> positions; |
| private int firstPosition; |
| private int secondPosition; |
| private List<Color> colors; |
| |
| public void setData(RangeSliderModel model) { |
| boolean changed = false; |
| changed |= (positions != model.positions); |
| positions = model.positions; |
| changed |= (firstPosition != model.firstPosition); |
| firstPosition = model.firstPosition; |
| changed |= (secondPosition != model.secondPosition); |
| secondPosition = model.secondPosition; |
| boolean colorChanged = (colors != model.colors); |
| colors = model.colors; |
| if (changed) { |
| changedEvent.fire(); |
| } |
| if (colorChanged) { |
| colorChangedEvent.fire(); |
| } |
| } |
| |
| public RangeSliderModel(List<String> positions) { |
| assert positions.size() > 0; |
| this.changedEvent = new ChangedEvent<RangeSliderModel>(this); |
| this.colorChangedEvent = new ChangedEvent<RangeSliderModel>(this); |
| setPositions(positions); |
| } |
| |
| protected void setPositions(List<String> positions) { |
| this.positions = positions; |
| colors = new ArrayList<Color>(); |
| for (int i = 0; i < positions.size(); i++) { |
| colors.add(Color.black); |
| } |
| changedEvent.fire(); |
| colorChangedEvent.fire(); |
| } |
| |
| public void setColors(List<Color> colors) { |
| this.colors = colors; |
| colorChangedEvent.fire(); |
| } |
| |
| public List<Color> getColors() { |
| return colors; |
| } |
| |
| public RangeSliderModel copy() { |
| RangeSliderModel newModel = new RangeSliderModel(positions); |
| newModel.firstPosition = firstPosition; |
| newModel.secondPosition = secondPosition; |
| newModel.colors = colors; |
| return newModel; |
| } |
| |
| public List<String> getPositions() { |
| return Collections.unmodifiableList(positions); |
| } |
| |
| public int getFirstPosition() { |
| return firstPosition; |
| } |
| |
| public int getSecondPosition() { |
| return secondPosition; |
| } |
| |
| public void setPositions(int fp, int sp) { |
| assert fp >= 0 && fp < positions.size(); |
| assert sp >= 0 && sp < positions.size(); |
| firstPosition = fp; |
| secondPosition = sp; |
| ensureOrder(); |
| changedEvent.fire(); |
| } |
| |
| private void ensureOrder() { |
| if (secondPosition < firstPosition) { |
| int tmp = secondPosition; |
| secondPosition = firstPosition; |
| firstPosition = tmp; |
| } |
| } |
| |
| public ChangedEvent<RangeSliderModel> getColorChangedEvent() { |
| return colorChangedEvent; |
| } |
| |
| public ChangedEvent<RangeSliderModel> getChangedEvent() { |
| return changedEvent; |
| } |
| } |