Java tutorial
/* * Copyright 2000-2009 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.intellij.featureStatistics.actions; import com.intellij.CommonBundle; import com.intellij.featureStatistics.*; import com.intellij.ide.util.TipUIUtil; import com.intellij.openapi.application.Application; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.application.ApplicationNamesInfo; import com.intellij.openapi.diagnostic.Logger; import com.intellij.openapi.help.HelpManager; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.Splitter; import com.intellij.openapi.ui.VerticalFlowLayout; import com.intellij.ui.ScrollPaneFactory; import com.intellij.ui.TableViewSpeedSearch; import com.intellij.ui.table.TableView; import com.intellij.util.text.DateFormatUtil; import com.intellij.util.ui.ColumnInfo; import com.intellij.util.ui.ListTableModel; import com.intellij.util.ui.UIUtil; import org.jetbrains.annotations.NotNull; import javax.swing.*; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import java.awt.*; import java.io.IOException; import java.io.StringReader; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Collection; import java.util.Comparator; import java.util.Date; public class ShowFeatureUsageStatisticsDialog extends DialogWrapper { private static final Logger LOG = Logger .getInstance("#com.intellij.featureStatistics.actions.ShowFeatureUsageStatisticsDialog"); private static final Comparator<FeatureDescriptor> DISPLAY_NAME_COMPARATOR = new Comparator<FeatureDescriptor>() { public int compare(FeatureDescriptor fd1, FeatureDescriptor fd2) { return fd1.getDisplayName().compareTo(fd2.getDisplayName()); } }; private static final Comparator<FeatureDescriptor> GROUP_NAME_COMPARATOR = new Comparator<FeatureDescriptor>() { public int compare(FeatureDescriptor fd1, FeatureDescriptor fd2) { return getGroupName(fd1).compareTo(getGroupName(fd2)); } }; private static final Comparator<FeatureDescriptor> USAGE_COUNT_COMPARATOR = new Comparator<FeatureDescriptor>() { public int compare(FeatureDescriptor fd1, FeatureDescriptor fd2) { return fd1.getUsageCount() - fd2.getUsageCount(); } }; private static final Comparator<FeatureDescriptor> LAST_USED_COMPARATOR = new Comparator<FeatureDescriptor>() { public int compare(FeatureDescriptor fd1, FeatureDescriptor fd2) { return new Date(fd2.getLastTimeUsed()).compareTo(new Date(fd1.getLastTimeUsed())); } }; private static final ColumnInfo<FeatureDescriptor, String> DISPLAY_NAME = new ColumnInfo<FeatureDescriptor, String>( FeatureStatisticsBundle.message("feature.statistics.column.feature")) { public String valueOf(FeatureDescriptor featureDescriptor) { return featureDescriptor.getDisplayName(); } public Comparator<FeatureDescriptor> getComparator() { return DISPLAY_NAME_COMPARATOR; } }; private static final ColumnInfo<FeatureDescriptor, String> GROUP_NAME = new ColumnInfo<FeatureDescriptor, String>( FeatureStatisticsBundle.message("feature.statistics.column.group")) { public String valueOf(FeatureDescriptor featureDescriptor) { return getGroupName(featureDescriptor); } public Comparator<FeatureDescriptor> getComparator() { return GROUP_NAME_COMPARATOR; } }; private static final ColumnInfo<FeatureDescriptor, String> USED_TOTAL = new ColumnInfo<FeatureDescriptor, String>( FeatureStatisticsBundle.message("feature.statistics.column.usage.count")) { public String valueOf(FeatureDescriptor featureDescriptor) { int count = featureDescriptor.getUsageCount(); return FeatureStatisticsBundle.message("feature.statistics.usage.count", count); } public Comparator<FeatureDescriptor> getComparator() { return USAGE_COUNT_COMPARATOR; } }; private static final ColumnInfo<FeatureDescriptor, String> LAST_USED = new ColumnInfo<FeatureDescriptor, String>( FeatureStatisticsBundle.message("feature.statistics.column.last.used")) { public String valueOf(FeatureDescriptor featureDescriptor) { long tm = featureDescriptor.getLastTimeUsed(); if (tm <= 0) return FeatureStatisticsBundle.message("feature.statistics.not.applicable"); return DateFormatUtil.formatBetweenDates(tm, System.currentTimeMillis()); } public Comparator<FeatureDescriptor> getComparator() { return LAST_USED_COMPARATOR; } }; private static final ColumnInfo[] COLUMNS = new ColumnInfo[] { DISPLAY_NAME, GROUP_NAME, USED_TOTAL, LAST_USED }; public ShowFeatureUsageStatisticsDialog(Project project) { super(project, true); setTitle(FeatureStatisticsBundle.message("feature.statistics.dialog.title")); setCancelButtonText(CommonBundle.getCloseButtonText()); setModal(false); init(); } protected String getDimensionServiceKey() { return "#com.intellij.featureStatistics.actions.ShowFeatureUsageStatisticsDialog"; } @NotNull protected Action[] createActions() { return new Action[] { getCancelAction(), getHelpAction() }; } protected void doHelpAction() { HelpManager.getInstance().invokeHelp("editing.productivityGuide"); } protected JComponent createCenterPanel() { Splitter splitter = new Splitter(true); splitter.setShowDividerControls(true); ProductivityFeaturesRegistry registry = ProductivityFeaturesRegistry.getInstance(); ArrayList<FeatureDescriptor> features = new ArrayList<FeatureDescriptor>(); for (String id : registry.getFeatureIds()) { features.add(registry.getFeatureDescriptor(id)); } final TableView table = new TableView<FeatureDescriptor>( new ListTableModel<FeatureDescriptor>(COLUMNS, features, 0)); new TableViewSpeedSearch<FeatureDescriptor>(table) { @Override protected String getItemText(@NotNull FeatureDescriptor element) { return element.getDisplayName(); } }; JPanel controlsPanel = new JPanel(new VerticalFlowLayout()); Application app = ApplicationManager.getApplication(); long uptime = System.currentTimeMillis() - app.getStartTime(); long idleTime = app.getIdleTime(); final String uptimeS = FeatureStatisticsBundle.message("feature.statistics.application.uptime", ApplicationNamesInfo.getInstance().getFullProductName(), DateFormatUtil.formatDuration(uptime)); final String idleTimeS = FeatureStatisticsBundle.message("feature.statistics.application.idle.time", DateFormatUtil.formatDuration(idleTime)); String labelText = uptimeS + ", " + idleTimeS; CompletionStatistics stats = ((FeatureUsageTrackerImpl) FeatureUsageTracker.getInstance()) .getCompletionStatistics(); if (stats.dayCount > 0 && stats.sparedCharacters > 0) { String total = formatCharacterCount(stats.sparedCharacters, true); String perDay = formatCharacterCount(stats.sparedCharacters / stats.dayCount, false); labelText += "<br>Code completion has saved you from typing at least " + total + " since " + DateFormatUtil.formatDate(stats.startDate) + " (~" + perDay + " per working day)"; } CumulativeStatistics fstats = ((FeatureUsageTrackerImpl) FeatureUsageTracker.getInstance()).getFixesStats(); if (fstats.dayCount > 0 && fstats.invocations > 0) { labelText += "<br>Quick fixes have saved you from " + fstats.invocations + " possible bugs since " + DateFormatUtil.formatDate(fstats.startDate) + " (~" + fstats.invocations / fstats.dayCount + " per working day)"; } controlsPanel.add(new JLabel("<html><body>" + labelText + "</body></html>"), BorderLayout.NORTH); JPanel topPanel = new JPanel(new BorderLayout()); topPanel.add(controlsPanel, BorderLayout.NORTH); topPanel.add(ScrollPaneFactory.createScrollPane(table), BorderLayout.CENTER); splitter.setFirstComponent(topPanel); final JEditorPane browser = new JEditorPane(UIUtil.HTML_MIME, ""); browser.setEditable(false); splitter.setSecondComponent(ScrollPaneFactory.createScrollPane(browser)); table.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION); table.getSelectionModel().addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { Collection selection = table.getSelection(); try { if (selection.isEmpty()) { browser.read(new StringReader(""), null); } else { FeatureDescriptor feature = (FeatureDescriptor) selection.iterator().next(); TipUIUtil.openTipInBrowser(feature.getTipFileName(), browser, feature.getProvider()); } } catch (IOException ex) { LOG.info(ex); } } }); return splitter; } private static String formatCharacterCount(int count, boolean full) { DecimalFormat oneDigit = new DecimalFormat("0.0"); String result = count > 1024 * 1024 ? oneDigit.format((double) count / 1024 / 1024) + "M" : count > 1024 ? oneDigit.format((double) count / 1024) + "K" : String.valueOf(count); if (full) { return result + " characters"; } return result; } private static String getGroupName(FeatureDescriptor featureDescriptor) { final ProductivityFeaturesRegistry registry = ProductivityFeaturesRegistry.getInstance(); final GroupDescriptor groupDescriptor = registry.getGroupDescriptor(featureDescriptor.getGroupId()); return groupDescriptor != null ? groupDescriptor.getDisplayName() : ""; } }