Java tutorial
/* * Copyright 2000-2006 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 jetbrains.communicator.idea; import com.intellij.openapi.actionSystem.ActionGroup; import com.intellij.openapi.actionSystem.ActionManager; import com.intellij.openapi.actionSystem.CommonDataKeys; import com.intellij.openapi.actionSystem.DataProvider; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.application.PathManager; import com.intellij.openapi.editor.Document; import com.intellij.openapi.fileEditor.FileDocumentManager; import com.intellij.openapi.fileEditor.FileEditorManager; import com.intellij.openapi.progress.ProcessCanceledException; import com.intellij.openapi.progress.ProgressIndicator; import com.intellij.openapi.progress.ProgressManager; import com.intellij.openapi.project.Project; import com.intellij.openapi.project.ProjectManager; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.openapi.wm.IdeFrame; import com.intellij.openapi.wm.ex.WindowManagerEx; import com.intellij.openapi.wm.impl.IdeFrameImpl; import com.intellij.ui.PopupHandler; import com.intellij.ui.TreeSpeedSearch; import com.intellij.util.ArrayUtil; import com.intellij.util.diff.Diff; import com.intellij.util.ui.tree.TreeUtil; import com.intellij.xml.util.XmlStringUtil; import jetbrains.communicator.commands.FindUsersCommand; import jetbrains.communicator.commands.SendMessageInvoker; import jetbrains.communicator.core.EventVisitor; import jetbrains.communicator.core.dispatcher.LocalMessage; import jetbrains.communicator.core.transport.CodePointerEvent; import jetbrains.communicator.core.transport.MessageEvent; import jetbrains.communicator.core.transport.StacktraceEvent; import jetbrains.communicator.core.transport.TransportEvent; import jetbrains.communicator.core.users.User; import jetbrains.communicator.core.vfs.ProjectsData; import jetbrains.communicator.core.vfs.VFile; import jetbrains.communicator.ide.*; import jetbrains.communicator.idea.codePointer.IncomingCodePointerMessage; import jetbrains.communicator.idea.findUsers.FindUsersDialog; import jetbrains.communicator.idea.history.ShowHistoryDialog; import jetbrains.communicator.idea.sendMessage.IncomingLocalMessage; import jetbrains.communicator.idea.sendMessage.IncomingStacktraceMessage; import jetbrains.communicator.idea.viewFiles.ViewFilesDialog; import org.apache.log4j.Logger; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.awt.*; import java.io.File; import java.util.ArrayList; import java.util.List; import java.util.Set; import java.util.concurrent.Future; /** * @author Kir Maximov */ public class IDEAFacade implements IDEFacade { private static final Logger LOG = Logger.getLogger(IDEAFacade.class); private ViewFilesDialog myViewFilesDialog; @Override public void showMessage(String title, String message) { Messages.showMessageDialog(message, title, Messages.getInformationIcon()); } @Override public boolean askQuestion(String title, String question) { //noinspection HardCodedStringLiteral int result = JOptionPane.showOptionDialog(null, new JLabel(XmlStringUtil.wrapInHtml(question.replaceAll("\n", "<br>"))), title, JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null); return result == JOptionPane.YES_OPTION; } @Override public File getCacheDir() { //noinspection HardCodedStringLiteral File file = new File(PathManager.getSystemPath(), "ideTalk"); file.mkdir(); return file; } @Override public File getConfigDir() { @NonNls File file = new File(PathManager.getConfigPath(), "ideTalk"); file.mkdir(); return file; } @Override public FindUsersCommand.UsersInfo chooseUsersToBeAdded(List<User> foundNewUsers, String[] groups) { FindUsersDialog dialog = new FindUsersDialog(foundNewUsers, groups); dialog.show(); if (dialog.isOK()) { Set<User> selectedUsers = dialog.getSelectedUsers(); return new FindUsersCommand.UsersInfo(selectedUsers.toArray(new User[selectedUsers.size()]), dialog.getGroup()); } return new FindUsersCommand.UsersInfo(); } @Override public String getMessageLine(String labelText, String titleText) { return Messages.showInputDialog(labelText, titleText, Messages.getQuestionIcon()); } @Override public String getMessage(String labelText, String titleText, String optionalOKButtonText) { GetMessageDialog dialog = new GetMessageDialog(titleText, labelText, optionalOKButtonText); dialog.show(); return dialog.getEnteredText(); } @Override public Future<?> runOnPooledThread(Runnable toRun) { return ApplicationManager.getApplication().executeOnPooledThread(toRun); } @Override public void runLongProcess(String processTitle, final Process process) throws CanceledException { try { ProgressManager.getInstance().runProcessWithProgressSynchronously(new Runnable() { @Override public void run() { final ProgressIndicator progressIndicator = ProgressManager.getInstance() .getProgressIndicator(); if (progressIndicator == null) { process.run(new NullProgressIndicator() { @Override public void checkCanceled() { super.checkCanceled(); throw new ProcessCanceledException(); } }); } else { progressIndicator.pushState(); process.run(new jetbrains.communicator.ide.ProgressIndicator() { @Override public void setIndefinite(boolean indefinite) { progressIndicator.setIndeterminate(indefinite); } @Override public void setText(String text) { progressIndicator.setText(text); } @Override public void setFraction(double x) { progressIndicator.setFraction(x); } @Override public void checkCanceled() { progressIndicator.checkCanceled(); } }); progressIndicator.popState(); } } }, processTitle, true, null); } catch (ProcessCanceledException e) { throw new CanceledException(e); } } @Override public void invokeSendMessage(User[] allUsers, User[] defaultTargetUsers, String message, SendMessageInvoker sendMessageInvoker) { Project project = getProject(null); assert project != null : "Null project when sending message"; IDEtalkMessagesWindow messagesWindow = project.getComponent(IDEtalkMessagesWindow.class); if (messagesWindow != null && project.isInitialized()) { messagesWindow.expandToolWindow(); for (User user : defaultTargetUsers) { messagesWindow.showUserTabAndRequestFocus(user); messagesWindow.appendInputText(user, message); } } } @Override public void showSearchHistoryResults(List<LocalMessage> foundMessages, User user) { Project project = getProject(null); assert project != null; new ShowHistoryDialog(project, foundMessages, user).show(); } @Override public ProjectsData getProjectsData() { final ProjectsData result = new ProjectsData(); ApplicationManager.getApplication().runReadAction(new Runnable() { @Override public void run() { try { new ProjectsDataFiller(result).fillProjectsData(); } catch (Throwable e) { LOG.info(e, e); } } }); return result; } @Override public String[] getProjects() { Project[] projects = ProjectManager.getInstance().getOpenProjects(); List<String> result = new ArrayList<String>(); for (Project project : projects) { result.add(project.getName()); } return ArrayUtil.toStringArray(result); } @Override public void showUserFiles(User user, ProjectsData data) { if (myViewFilesDialog == null) { myViewFilesDialog = new ViewFilesDialog(user, data, this) { @Override protected void dispose() { super.dispose(); myViewFilesDialog = null; } }; myViewFilesDialog.show(); } else { myViewFilesDialog.refreshData(user, data); } } @Override public boolean hasFile(VFile file) { VirtualFile virtualFile = VFSUtil.getVirtualFile(file); return virtualFile != null && virtualFile.isValid(); } @Override public void open(VFile file) { VirtualFile virtualFile = VFSUtil.getVirtualFile(file); Project project = getProject(null); assert project != null; if (virtualFile != null) { FileEditorManager.getInstance(project).openFile(virtualFile, false); } } @Override public void fillFileContents(final VFile vFile) { vFile.setContents(null); final VirtualFile virtualFile = VFSUtil.getVirtualFile(vFile); if (virtualFile == null) return; ApplicationManager.getApplication().runReadAction(new Runnable() { @Override public void run() { Document document = FileDocumentManager.getInstance().getDocument(virtualFile); if (document != null) { vFile.setContents(document.getText()); } } }); } @Override public void showDiffFor(User remoteUser, VFile vFile, String compareWith) { Project project = getProject(null); assert project != null; VirtualFile virtualFile = VFSUtil.getVirtualFile(vFile); if (virtualFile != null) { new DiffWindowOpener(project, virtualFile, remoteUser, vFile, compareWith).showDiff(); } } @Override public Change[] getDiff(Object[] src, Object[] dest) { List<MyChangeAdapter> result = new ArrayList<MyChangeAdapter>(); Diff.Change change; try { change = Diff.buildChanges(src, dest); } catch (Exception e) { LOG.warn(e); return new Change[0]; } while (change != null) { result.add(new MyChangeAdapter(change)); change = change.link; } return result.toArray(new Change[result.size()]); } @Override public LocalMessage createLocalMessageForIncomingEvent(TransportEvent event) { final LocalMessage[] result = new LocalMessage[1]; event.accept(new EventVisitor() { @SuppressWarnings({ "RefusedBequest" }) @Override public void visitStacktraceEvent(StacktraceEvent event) { result[0] = new IncomingStacktraceMessage(event); } @SuppressWarnings({ "RefusedBequest" }) @Override public void visitCodePointerEvent(CodePointerEvent event) { result[0] = new IncomingCodePointerMessage(event, IDEAFacade.this); } @SuppressWarnings({ "RefusedBequest" }) @Override public void visitMessageEvent(MessageEvent event) { result[0] = new IncomingLocalMessage(event); } }); return result[0]; } @Override @Nullable public LocalMessage createLocalMessageForOutgoingEvent(OwnMessageEvent event) { final LocalMessage[] result = new LocalMessage[1]; event.accept(new EventVisitor() { @Override public void visitSendMessageEvent(SendMessageEvent event) { result[0] = new OutgoingLocalMessage(event.getMessage()); } @Override public void visitSendCodePointerEvent(SendCodePointerEvent event) { result[0] = new OutgoingCodePointerLocalMessage(event); } }); return result[0]; } @Override @Nullable public String getCurrentProjectId() { Project project = getProject(null); if (project != null) { return IdProvider.getInstance(project).getId(); } return null; } public static Object getData(Component c, String dataId) { Object result = null; while (c != null) { if (c instanceof DataProvider) { DataProvider provider = (DataProvider) c; Object data = provider.getData(dataId); if (data != null) { result = data; break; } } c = c.getParent(); } return result; } @Nullable public static Project getProject(Component component) { Project res = null; if (component != null) { res = (Project) getData(component, CommonDataKeys.PROJECT.getName()); } else { IdeFrame[] frames = WindowManagerEx.getInstanceEx().getAllProjectFrames(); for (IdeFrame frame : frames) { final IdeFrameImpl eachFrame = (IdeFrameImpl) frame; if (eachFrame.isActive()) { res = eachFrame.getProject(); if (res != null) break; } } } if (res == null) { Project[] openProjects = ProjectManager.getInstance().getOpenProjects(); res = openProjects.length > 0 ? openProjects[0] : null; } return res; } public static void installPopupMenu(ActionGroup group, Component component, ActionManager actionManager) { if (actionManager == null) return; PopupHandler.installPopupHandler((JComponent) component, group, "POPUP", actionManager); } public static void installIdeaTreeActions(JTree t) { TreeUtil.installActions(t); new TreeSpeedSearch(t); } private static class MyChangeAdapter implements Change { private final Diff.Change myChange1; MyChangeAdapter(Diff.Change change1) { myChange1 = change1; } @Override public int getInserted() { return myChange1.inserted; } @Override public int getDeleted() { return myChange1.deleted; } @Override public int getSrcLine() { return myChange1.line0; } @Override public int getDestLine() { return myChange1.line1; } } public static void main(String[] args) { IDEAFacade ideaFacade = new IDEAFacade(); //noinspection HardCodedStringLiteral ideaFacade.askQuestion("title", "some\n<i>question</i>"); } }