Mercurial > hg > release > thermostat-1.0
view vm-heap-analysis/client-swing/src/main/java/com/redhat/thermostat/vm/heap/analysis/client/swing/internal/stats/HeapChartPanelLayout.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | ba8a0e50ddee |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.heap.analysis.client.swing.internal.stats; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.awt.Rectangle; import java.awt.geom.Rectangle2D; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.plot.XYPlot; import com.redhat.thermostat.client.swing.components.AbstractLayout; import com.redhat.thermostat.common.model.Range; import com.redhat.thermostat.common.model.LongRangeNormalizer; public class HeapChartPanelLayout extends AbstractLayout { @Override protected void doLayout(Container parent) { HeapChartPanel chartPanel = (HeapChartPanel) parent; Rectangle2D area = chartPanel.getScreenDataArea(); XYPlot plot = (XYPlot) chartPanel.getChart().getPlot(); DateAxis domainAxis = (DateAxis) plot.getDomainAxis(); // need first and last value long max = domainAxis.getMaximumDate().getTime(); long min = domainAxis.getMinimumDate().getTime(); Range<Long> offset = new Range<Long>(min, max); LongRangeNormalizer normaliser = new LongRangeNormalizer(offset); chartPanel.getScreenDataArea(); normaliser.setMaxNormalized((int) (area.getX() + area.getWidth())); normaliser.setMinNormalized((int) area.getX()); int y = (int) (area.getHeight()/2); int bound = y; boolean moveUp = false; int delta = 0; int x = 0; Component[] children = chartPanel.getComponents(); for (Component _child : children) { if (!(_child instanceof OverlayComponent)) { continue; } OverlayComponent child = (OverlayComponent) _child; if (!child.isVisible()) { continue; } Dimension preferredSize = child.getIconCenter(); x = (int) normaliser.getValueNormalized(child.getTimestamp()) - preferredSize.width; preferredSize = child.getPreferredSize(); Rectangle bounds = new Rectangle(x, y, preferredSize.width, preferredSize.height); if (delta > bound) { delta = 0; } if (moveUp) { bounds.y = bounds.y - delta; } else { bounds.y = bounds.y + delta; delta += bounds.height; } moveUp = !moveUp; child.setSize(preferredSize); child.setBounds(bounds); } } }