/*
* Copyright (c) 2007, 2011, 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.tools.visualvm.modules.tracer.impl.timeline;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.LayoutManager2;
import org.netbeans.lib.profiler.charts.ChartContext;
import org.netbeans.lib.profiler.charts.swing.Utils;
/**
*
* @author Jiri Sedlacek
*/
final class VerticalTimelineLayout implements LayoutManager2 {
private final TimelineChart chart;
// --- Constructor ---------------------------------------------------------
VerticalTimelineLayout(TimelineChart chart) {
this.chart = chart;
}
// --- Public API ----------------------------------------------------------
public Dimension minimumLayoutSize(Container parent) {
return preferredLayoutSize(parent);
}
public Dimension maximumLayoutSize(Container parent) {
return preferredLayoutSize(parent);
}
public Dimension preferredLayoutSize(Container parent) {
// synchronized (parent.getTreeLock()) {
Dimension dim = new Dimension(0, Utils.checkedInt(chart.getChartContext().getViewHeight()));
for (int i = 0; i < parent.getComponentCount(); i++)
dim.width = Math.max(dim.width, parent.getComponent(i).
getPreferredSize().width);
return dim;
// }
}
public void layoutContainer(Container parent) {
// synchronized (parent.getTreeLock()) {
int width = parent.getWidth();
int rowsCount = Math.min(chart.getRowsCount(), parent.getComponentCount());
for (int i = 0; i < rowsCount; i++) {
ChartContext context = chart.getRow(i).getContext();
parent.getComponent(i).setBounds(0, Utils.checkedInt(context.getViewportOffsetY() + chart.getOffsetY()),
width, context.getViewportHeight());
// }
}
}
// --- Implicit implementation ---------------------------------------------
public void addLayoutComponent(Component comp, Object constraints) {}
public void addLayoutComponent(String name, Component comp) {}
public void removeLayoutComponent(Component comp) {}
public float getLayoutAlignmentX(Container target) { return 0.5f; }
public float getLayoutAlignmentY(Container target) { return 0.5f; }
public void invalidateLayout(Container target) {}
}