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 org.jetbrains.idea.svn.dialogs; import com.intellij.openapi.actionSystem.ActionToolbarPosition; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.ui.MultiLineLabelUI; import com.intellij.openapi.ui.TextFieldWithBrowseButton; import com.intellij.openapi.vcs.VcsException; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.ui.*; import com.intellij.ui.components.JBList; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import org.jetbrains.idea.svn.*; import org.jetbrains.idea.svn.branchConfig.InfoReliability; import org.jetbrains.idea.svn.branchConfig.InfoStorage; import org.jetbrains.idea.svn.branchConfig.SvnBranchConfigManager; import org.jetbrains.idea.svn.branchConfig.SvnBranchConfigurationNew; import org.jetbrains.idea.svn.commandLine.SvnBindException; import org.jetbrains.idea.svn.integrate.SvnBranchItem; import org.tmatesoft.svn.core.SVNURL; import org.tmatesoft.svn.core.internal.util.SVNURLUtil; import javax.swing.*; import javax.swing.event.DocumentEvent; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.util.ArrayList; import java.util.List; /** * @author yole */ public class BranchConfigurationDialog extends DialogWrapper { private JPanel myTopPanel; private TextFieldWithBrowseButton myTrunkLocationTextField; private JList myLocationList; private JPanel myListPanel; private JLabel myErrorPrompt; private final SvnBranchConfigManager mySvnBranchConfigManager; private final VirtualFile myRoot; public BranchConfigurationDialog(@NotNull final Project project, @NotNull final SvnBranchConfigurationNew configuration, final @NotNull SVNURL rootUrl, @NotNull final VirtualFile root, @NotNull String url) { super(project, true); myRoot = root; init(); setTitle(SvnBundle.message("configure.branches.title")); final String trunkUrl = configuration.getTrunkUrl(); if (trunkUrl == null || trunkUrl.trim().length() == 0) { configuration.setTrunkUrl(url); } mySvnBranchConfigManager = SvnBranchConfigurationManager.getInstance(project).getSvnBranchConfigManager(); myTrunkLocationTextField.setText(configuration.getTrunkUrl()); myTrunkLocationTextField.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) { final String selectedUrl = SelectLocationDialog.selectLocation(project, myTrunkLocationTextField.getText()); if (selectedUrl != null) { myTrunkLocationTextField.setText(selectedUrl); } } }); final TrunkUrlValidator trunkUrlValidator = new TrunkUrlValidator(rootUrl, configuration); myTrunkLocationTextField.getTextField().getDocument().addDocumentListener(trunkUrlValidator); trunkUrlValidator.textChanged(null); myErrorPrompt.setUI(new MultiLineLabelUI()); myErrorPrompt.setForeground(SimpleTextAttributes.ERROR_ATTRIBUTES.getFgColor()); final MyListModel listModel = new MyListModel(configuration); myLocationList = new JBList(listModel); myListPanel.add(ToolbarDecorator.createDecorator(myLocationList).setAddAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { final String selectedUrl = SelectLocationDialog.selectLocation(project, rootUrl.toDecodedString()); if (selectedUrl != null) { if (!configuration.getBranchUrls().contains(selectedUrl)) { configuration.addBranches(selectedUrl, new InfoStorage<List<SvnBranchItem>>( new ArrayList<SvnBranchItem>(), InfoReliability.empty)); mySvnBranchConfigManager.reloadBranches(myRoot, selectedUrl, null); listModel.fireItemAdded(); myLocationList.setSelectedIndex(listModel.getSize() - 1); } } } }).setRemoveAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { int selIndex = myLocationList.getSelectedIndex(); Object[] selection = myLocationList.getSelectedValues(); for (Object urlObj : selection) { String url = (String) urlObj; int index = configuration.getBranchUrls().indexOf(url); configuration.removeBranch(url); listModel.fireItemRemoved(index); } if (listModel.getSize() > 0) { if (selIndex >= listModel.getSize()) selIndex = listModel.getSize() - 1; myLocationList.setSelectedIndex(selIndex); } } }).disableUpDownActions().setToolbarPosition(ActionToolbarPosition.BOTTOM).createPanel(), BorderLayout.CENTER); } private class TrunkUrlValidator extends DocumentAdapter { private final SVNURL myRootUrl; private final SvnBranchConfigurationNew myConfiguration; private TrunkUrlValidator(final SVNURL rootUrl, final SvnBranchConfigurationNew configuration) { myRootUrl = rootUrl; myConfiguration = configuration; } protected void textChanged(final DocumentEvent e) { SVNURL url = parseUrl(myTrunkLocationTextField.getText()); if (url != null) { boolean isAncestor = SVNURLUtil.isAncestor(myRootUrl, url); boolean areNotSame = isAncestor && !url.equals(myRootUrl); myTrunkLocationTextField.getButton().setEnabled(isAncestor); if (areNotSame) { myConfiguration.setTrunkUrl(url.toDecodedString()); } myErrorPrompt.setText( areNotSame ? "" : SvnBundle.message("configure.branches.error.wrong.url", myRootUrl)); } } @Nullable private SVNURL parseUrl(@NotNull String url) { SVNURL result = null; try { result = SvnUtil.createUrl(url); } catch (SvnBindException e) { myErrorPrompt.setText(e.getMessage()); } return result; } } @Nullable protected JComponent createCenterPanel() { return myTopPanel; } @Override @NonNls protected String getDimensionServiceKey() { return "Subversion.BranchConfigurationDialog"; } public static void configureBranches(final Project project, final VirtualFile file) { configureBranches(project, file, false); } public static void configureBranches(final Project project, final VirtualFile file, final boolean isRoot) { final VirtualFile vcsRoot = (isRoot) ? file : getRoot(project, file); if (vcsRoot == null) { return; } final VirtualFile directory = SvnUtil.correctRoot(project, file); if (directory == null) { return; } final RootUrlInfo wcRoot = SvnVcs.getInstance(project).getSvnFileUrlMapping() .getWcRootForFilePath(new File(directory.getPath())); if (wcRoot == null) { return; } final SVNURL rootUrl = wcRoot.getRepositoryUrlUrl(); if (rootUrl == null) { Messages.showErrorDialog(project, SvnBundle.message("configure.branches.error.no.connection.title"), SvnBundle.message("configure.branches.title")); return; } SvnBranchConfigurationNew configuration; try { configuration = SvnBranchConfigurationManager.getInstance(project).get(vcsRoot); } catch (VcsException ex) { Messages.showErrorDialog(project, "Error loading branch configuration: " + ex.getMessage(), SvnBundle.message("configure.branches.title")); return; } final SvnBranchConfigurationNew clonedConfiguration = configuration.copy(); BranchConfigurationDialog dlg = new BranchConfigurationDialog(project, clonedConfiguration, rootUrl, vcsRoot, wcRoot.getUrl()); dlg.show(); if (dlg.isOK()) { SvnBranchConfigurationManager.getInstance(project).setConfiguration(vcsRoot, clonedConfiguration); } } private static VirtualFile getRoot(Project project, VirtualFile file) { RootUrlInfo path = SvnVcs.getInstance(project).getSvnFileUrlMapping() .getWcRootForFilePath(new File(file.getPath())); return path == null ? null : path.getVirtualFile(); } private static class MyListModel extends AbstractListModel { private final SvnBranchConfigurationNew myConfiguration; private List<String> myBranchUrls; public MyListModel(final SvnBranchConfigurationNew configuration) { myConfiguration = configuration; myBranchUrls = myConfiguration.getBranchUrls(); } public int getSize() { return myBranchUrls.size(); } public Object getElementAt(final int index) { return myBranchUrls.get(index); } public void fireItemAdded() { final int index = myConfiguration.getBranchUrls().size() - 1; myBranchUrls = myConfiguration.getBranchUrls(); super.fireIntervalAdded(this, index, index); } public void fireItemRemoved(final int index) { myBranchUrls = myConfiguration.getBranchUrls(); super.fireIntervalRemoved(this, index, index); } } }