Mercurial > hg > release > thermostat-0.9
view eclipse/com.redhat.thermostat.eclipse.chart.common/src/com/redhat/thermostat/eclipse/chart/common/SWTHostCpuView.java @ 1100:c469675494d7
Enforce localization where appropriate via String wrapper
reviewed-by: omajid
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-May/006503.html
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Thu, 02 May 2013 10:58:20 -0600 |
parents | ccac9bcabaa0 |
children |
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/* * Copyright 2012, 2013 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.eclipse.chart.common; import java.awt.Color; import java.awt.EventQueue; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import org.eclipse.swt.SWT; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.layout.RowLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.ui.PlatformUI; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.data.time.FixedMillisecond; import org.jfree.data.time.RegularTimePeriod; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import com.redhat.thermostat.host.cpu.client.core.HostCpuView; import com.redhat.thermostat.host.cpu.client.locale.LocaleResources; import com.redhat.thermostat.client.ui.ChartColors; import com.redhat.thermostat.common.locale.LocalizedString; import com.redhat.thermostat.common.locale.Translate; import com.redhat.thermostat.eclipse.SWTComponent; import com.redhat.thermostat.eclipse.ThermostatConstants; import com.redhat.thermostat.storage.model.DiscreteTimeData; public class SWTHostCpuView extends HostCpuView implements SWTComponent { public static final String TEST_ID_CPU_MODEL = "SWTHostCpuView.cpuModel"; public static final String TEST_ID_CPU_COUNT = "SWTHostCpuView.cpuCount"; public static final String TEST_ID_LEGEND_ITEM = "SWTHostCpuView.legendItem"; private static final String LEGEND_COLOUR_BLOCK = "\u2588"; private static final int H_INDENT = 20; private static final int SPACER_WIDTH = 10; private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private JFreeChart chart; private TimeSeriesCollection datasetCollection; private Label cpuModel; private Label cpuCount; private final Map<Integer, TimeSeries> datasets; private final Map<String, Color> colors; private Composite chartTop; private Composite legendTop; private Composite parent; public SWTHostCpuView(Composite parent) { this.parent = parent; datasetCollection = new TimeSeriesCollection(); datasets = new HashMap<Integer, TimeSeries>(); colors = new HashMap<String, Color>(); chart = createCpuChart(); Label summaryLabel = new Label(parent, SWT.LEAD); Font stdFont = summaryLabel.getFont(); Font boldFont = new Font(stdFont.getDevice(), stdFont.getFontData()[0].getName(), stdFont.getFontData()[0].getHeight(), SWT.BOLD); summaryLabel.setText(translator.localize(LocaleResources.HOST_CPU_SECTION_OVERVIEW).getContents()); summaryLabel.setFont(boldFont); Composite detailsTop = new Composite(parent, SWT.NONE); detailsTop.setLayout(new GridLayout(3, false)); Label cpuModelLabel = new Label(detailsTop, SWT.TRAIL); cpuModelLabel.setText(translator.localize(LocaleResources.HOST_INFO_CPU_MODEL).getContents()); GridData hIndentLayoutData = new GridData(); hIndentLayoutData.horizontalIndent = H_INDENT; cpuModelLabel.setLayoutData(hIndentLayoutData); Label cpuModelSpacer = new Label(detailsTop, SWT.NONE); cpuModelSpacer.setLayoutData(new GridData(SPACER_WIDTH, SWT.DEFAULT)); cpuModel = new Label(detailsTop, SWT.LEAD); cpuModel.setData(ThermostatConstants.TEST_TAG, TEST_ID_CPU_MODEL); cpuModel.setText("Unknown"); Label cpuCountLabel = new Label(detailsTop, SWT.TRAIL); cpuCountLabel.setText(translator.localize(LocaleResources.HOST_INFO_CPU_COUNT).getContents()); cpuCountLabel.setLayoutData(hIndentLayoutData); Label cpuCountSpacer = new Label(detailsTop, SWT.NONE); cpuCountSpacer.setLayoutData(new GridData(SPACER_WIDTH, SWT.DEFAULT)); cpuCount = new Label(detailsTop, SWT.LEAD); cpuCount.setData(ThermostatConstants.TEST_TAG, TEST_ID_CPU_COUNT); cpuCount.setText("Unknown"); chartTop = new RecentTimeSeriesChartComposite(parent, SWT.NONE, chart); chartTop.setLayout(new GridLayout()); chartTop.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); legendTop = new Composite(parent, SWT.NONE); RowLayout legendLayout = new RowLayout(SWT.HORIZONTAL); legendLayout.center = true; legendLayout.wrap = false; legendLayout.marginHeight = 0; legendTop.setLayout(legendLayout); } private JFreeChart createCpuChart() { JFreeChart chart = ChartFactory.createTimeSeriesChart(null, translator.localize(LocaleResources.HOST_CPU_USAGE_CHART_TIME_LABEL).getContents(), translator.localize(LocaleResources.HOST_CPU_USAGE_CHART_VALUE_LABEL).getContents(), datasetCollection, false, false, false); chart.getPlot().setBackgroundPaint(new Color(255, 255, 255, 0)); chart.getPlot().setBackgroundImageAlpha(0.0f); chart.getPlot().setOutlinePaint(new Color(0, 0, 0, 0)); return chart; } public void setCpuCount(final String count) { PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { @Override public void run() { if (!cpuCount.isDisposed()) { cpuCount.setText(count); } } }); } public void setCpuModel(final String model) { PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { @Override public void run() { if (!cpuModel.isDisposed()) { cpuModel.setText(model); } } }); } @Override public void addCpuUsageChart(final int cpuIndex, final LocalizedString name) { EventQueue.invokeLater(new Runnable() { @Override public void run() { String theName = name.getContents(); TimeSeries series = new TimeSeries(theName); Color color = ChartColors.getColor(colors.size()); colors.put(theName, color); datasets.put(cpuIndex, series); datasetCollection.addSeries(series); updateColors(); addLegendItem(theName, color); } }); } @Override public void addCpuUsageData(final int cpuIndex, List<DiscreteTimeData<Double>> data) { final ArrayList<DiscreteTimeData<Double>> copy = new ArrayList<>(data); EventQueue.invokeLater(new Runnable() { @Override public void run() { TimeSeries dataset = datasets.get(cpuIndex); for (DiscreteTimeData<Double> timeData: copy) { RegularTimePeriod period = new FixedMillisecond(timeData.getTimeInMillis()); if (dataset.getDataItem(period) == null) { dataset.add(period, timeData.getData(), false); } } dataset.fireSeriesChanged(); } }); } @Override public void clearCpuUsageData() { EventQueue.invokeLater(new Runnable() { @Override public void run() { for (Iterator<Map.Entry<Integer, TimeSeries>> iter = datasets.entrySet().iterator(); iter.hasNext();) { Map.Entry<Integer, TimeSeries> entry = iter.next(); datasetCollection.removeSeries(entry.getValue()); entry.getValue().clear(); iter.remove(); } updateColors(); } }); } /** * Adding or removing series to the series collection may change the order * of existing items. Plus the paint for the index is now out-of-date. So * let's walk through all the series and set the right paint for those. */ private void updateColors() { XYItemRenderer itemRenderer = chart.getXYPlot().getRenderer(); for (int i = 0; i < datasetCollection.getSeriesCount(); i++) { String tag = (String) datasetCollection.getSeriesKey(i); Color color = colors.get(tag); itemRenderer.setSeriesPaint(i, color); } } private Composite createLabelWithLegend(Composite parent, String text, Color color) { Composite top = new Composite(parent, SWT.NONE); GridLayout topLayout = new GridLayout(2, false); topLayout.marginHeight = 0; top.setLayout(topLayout); Label colourBlock = new Label(top, SWT.NONE); colourBlock.setText(LEGEND_COLOUR_BLOCK); // Convert to SWT colour final org.eclipse.swt.graphics.Color swtColour = new org.eclipse.swt.graphics.Color( PlatformUI.getWorkbench().getDisplay(), color.getRed(), color.getGreen(), color.getBlue()); colourBlock.addDisposeListener(new DisposeListener() { @Override public void widgetDisposed(DisposeEvent e) { swtColour.dispose(); } }); colourBlock.setForeground(swtColour); Label colourText = new Label(top, SWT.NONE); colourText.setData(ThermostatConstants.TEST_TAG, TEST_ID_LEGEND_ITEM); colourText.setText(text); return top; } private void addLegendItem(final String humanReadableName, final Color color) { PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { @Override public void run() { createLabelWithLegend(legendTop, humanReadableName, color); parent.layout(); } }); } public JFreeChart getChart() { return chart; } @Override public void show() { notifier.fireAction(Action.VISIBLE); } @Override public void hide() { notifier.fireAction(Action.HIDDEN); } }