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.icons.AllIcons; import com.intellij.openapi.actionSystem.*; import com.intellij.openapi.keymap.KeymapManager; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.MessageType; import com.intellij.openapi.util.text.StringUtil; import com.intellij.openapi.vcs.VcsException; import com.intellij.openapi.vcs.changes.VcsDirtyScopeManager; import com.intellij.openapi.vcs.ui.VcsBalloonProblemNotifier; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.openapi.vfs.VirtualFileManager; import com.intellij.openapi.wm.ToolWindowManager; import com.intellij.ui.PopupHandler; import com.intellij.ui.ScrollPaneFactory; import com.intellij.ui.table.JBTable; import com.intellij.util.IconUtil; import com.intellij.util.containers.HashMap; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import org.jetbrains.idea.svn.SvnPropertyKeys; import org.jetbrains.idea.svn.SvnVcs; import org.tmatesoft.svn.core.*; import org.tmatesoft.svn.core.wc.ISVNPropertyHandler; import org.tmatesoft.svn.core.wc.SVNPropertyData; import org.tmatesoft.svn.core.wc.SVNRevision; import org.tmatesoft.svn.core.wc2.SvnTarget; import javax.swing.*; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.DefaultTableModel; import java.awt.*; import java.io.File; import java.util.Map; import java.util.TreeMap; /** * Created by IntelliJ IDEA. * User: alex * Date: Jun 20, 2006 * Time: 4:39:46 PM */ public class PropertiesComponent extends JPanel { public static final String ID = "SVN Properties"; private JTable myTable; private JTextArea myTextArea; private boolean myIsFollowSelection; private File myFile; private SvnVcs myVcs; private JSplitPane mySplitPane; private static final String CONTEXT_ID = "context"; private final CloseAction myCloseAction = new CloseAction(); private final RefreshAction myRefreshAction = new RefreshAction(); private ActionGroup myPopupActionGroup; public PropertiesComponent() { // register toolwindow and add listener to the selection. myIsFollowSelection = true; init(); } public void init() { setLayout(new BorderLayout()); myTable = new JBTable(); myTextArea = new JTextArea(0, 0); myTextArea.setEditable(false); JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myTable); mySplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, true, scrollPane, ScrollPaneFactory.createScrollPane(myTextArea)); add(mySplitPane, BorderLayout.CENTER); add(createToolbar(), BorderLayout.WEST); final DefaultTableModel model = new DefaultTableModel(createTableModel(new HashMap<String, String>()), new Object[] { "Name", "Value" }) { public boolean isCellEditable(final int row, final int column) { return false; } }; myTable.setModel(model); myTable.setShowVerticalLines(true); myTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); myTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { int index = myTable.getSelectedRow(); if (index >= 0) { Object value = myTable.getValueAt(index, 1); if (value instanceof String) { myTextArea.setText(((String) value)); } else { myTextArea.setText(""); } } else { myTextArea.setText(""); } } }); myPopupActionGroup = createPopup(); PopupHandler.installPopupHandler(myTable, myPopupActionGroup, ActionPlaces.UNKNOWN, ActionManager.getInstance()); PopupHandler.installPopupHandler(scrollPane, myPopupActionGroup, ActionPlaces.UNKNOWN, ActionManager.getInstance()); final Shortcut[] shortcuts = KeymapManager.getInstance().getActiveKeymap() .getShortcuts(IdeActions.ACTION_CLOSE_ACTIVE_TAB); myCloseAction.registerCustomShortcutSet(new CustomShortcutSet(shortcuts), this); myRefreshAction.registerCustomShortcutSet(CommonShortcuts.getRerun(), this); } public void setFile(SvnVcs vcs, File file) { final Map<String, String> props = new TreeMap<String, String>(); boolean firstTime = myFile == null; if (file != null) { myFile = file; myVcs = vcs; collectProperties(vcs, file, props); } DefaultTableModel model = (DefaultTableModel) myTable.getModel(); model.setDataVector(createTableModel(props), new Object[] { "Name", "Value" }); myTable.getColumnModel().setColumnSelectionAllowed(false); myTable.getColumnModel().getColumn(1).setCellRenderer(new DefaultTableCellRenderer() { protected void setValue(Object value) { if (value != null) { if (value.toString().indexOf('\r') >= 0) { value = value.toString().substring(0, value.toString().indexOf('\r')) + " [...]"; } if (value.toString().indexOf('\n') >= 0) { value = value.toString().substring(0, value.toString().indexOf('\n')) + " [...]"; } } super.setValue(value); } }); if (firstTime) { mySplitPane.setDividerLocation(.5); } if (myTable.getRowCount() > 0) { myTable.getSelectionModel().setSelectionInterval(0, 0); } } private void collectProperties(@NotNull SvnVcs vcs, @NotNull File file, @NotNull final Map<String, String> props) { try { ISVNPropertyHandler handler = new ISVNPropertyHandler() { public void handleProperty(File path, SVNPropertyData property) throws SVNException { final SVNPropertyValue value = property.getValue(); if (value != null) { props.put(property.getName(), SVNPropertyValue.getPropertyAsString(property.getValue())); } } public void handleProperty(SVNURL url, SVNPropertyData property) throws SVNException { } public void handleProperty(long revision, SVNPropertyData property) throws SVNException { } }; vcs.getFactory(file).createPropertyClient().list(SvnTarget.fromFile(file, SVNRevision.UNDEFINED), SVNRevision.WORKING, SVNDepth.EMPTY, handler); } catch (VcsException e) { props.clear(); } } private static Object[][] createTableModel(Map<String, String> model) { Object[][] result = new Object[model.size()][2]; int index = 0; for (final String name : model.keySet()) { String value = model.get(name); if (value == null) { value = ""; } result[index][0] = name; result[index][1] = value; index++; } return result; } private JComponent createToolbar() { DefaultActionGroup group = new DefaultActionGroup(); group.add(new AddPropertyAction()); group.add(new EditPropertyAction()); group.add(new DeletePropertyAction()); group.addSeparator(); group.add(new SetKeywordsAction()); group.addSeparator(); group.add(new FollowSelectionAction()); group.add(myRefreshAction); group.add(myCloseAction); return ActionManager.getInstance().createActionToolbar("", group, false).getComponent(); } private DefaultActionGroup createPopup() { DefaultActionGroup group = new DefaultActionGroup(); group.add(new AddPropertyAction()); group.add(new EditPropertyAction()); group.add(new DeletePropertyAction()); group.addSeparator(); group.add(new SetKeywordsAction()); group.addSeparator(); group.add(myRefreshAction); return group; } private String getSelectedPropertyName() { int row = myTable.getSelectedRow(); if (row < 0) { return null; } return (String) myTable.getValueAt(row, 0); } private void updateFileStatus(boolean recursive) { if (myFile != null && myVcs != null) { String url = "file://" + myFile.getPath().replace(File.separatorChar, '/'); VirtualFile file = VirtualFileManager.getInstance().findFileByUrl(url); if (file != null) { if (recursive && file.isDirectory()) { VcsDirtyScopeManager.getInstance(myVcs.getProject()).dirDirtyRecursively(file, true); } else { VcsDirtyScopeManager.getInstance(myVcs.getProject()).fileDirty(file); } } } } private static class CloseAction extends AnAction { public void update(AnActionEvent e) { e.getPresentation().setText("Close"); e.getPresentation().setDescription("Close this tool window"); e.getPresentation().setIcon(AllIcons.Actions.Cancel); } public void actionPerformed(AnActionEvent e) { Project p = e.getData(CommonDataKeys.PROJECT); ToolWindowManager.getInstance(p).unregisterToolWindow(ID); } } private class RefreshAction extends AnAction { public void update(AnActionEvent e) { e.getPresentation().setText("Refresh"); e.getPresentation().setDescription("Reload properties"); e.getPresentation().setIcon(AllIcons.Actions.Refresh); e.getPresentation().setEnabled(myFile != null); } public void actionPerformed(AnActionEvent e) { setFile(myVcs, myFile); updateFileStatus(false); } } private abstract class BasePropertyAction extends AnAction { protected void setProperty(@Nullable String property, @Nullable String value, boolean recursive, boolean force) { if (!StringUtil.isEmpty(property)) { try { myVcs.getFactory(myFile).createPropertyClient().setProperty(myFile, property, value != null ? SVNPropertyValue.create(value) : null, SVNDepth.getInfinityOrEmptyDepth(recursive), force); } catch (VcsException error) { VcsBalloonProblemNotifier.showOverChangesView(myVcs.getProject(), "Can not set property: " + error.getMessage(), MessageType.ERROR); // show error message. } } } protected void updateFileView(boolean recursive) { setFile(myVcs, myFile); updateFileStatus(recursive); } } private class SetKeywordsAction extends BasePropertyAction { public void update(AnActionEvent e) { e.getPresentation().setText("Edit Keywords"); e.getPresentation().setDescription("Manage svn:keywords property"); if (!CONTEXT_ID.equals(e.getPlace())) { e.getPresentation().setIcon(AllIcons.Actions.Properties); } e.getPresentation().setEnabled(myFile != null && myFile.isFile()); } public void actionPerformed(AnActionEvent e) { Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); SVNPropertyData propValue = null; try { propValue = myVcs.getFactory(myFile).createPropertyClient().getProperty(SvnTarget.fromFile(myFile), SVNProperty.KEYWORDS, false, SVNRevision.WORKING); } catch (VcsException e1) { // show erorr message } SetKeywordsDialog dialog = new SetKeywordsDialog(project, propValue != null ? SVNPropertyValue.getPropertyAsString(propValue.getValue()) : null); dialog.show(); if (dialog.isOK()) { setProperty(SvnPropertyKeys.SVN_KEYWORDS, dialog.getKeywords(), false, false); } updateFileView(false); } } private class DeletePropertyAction extends BasePropertyAction { public void update(AnActionEvent e) { e.getPresentation().setText("Delete Property"); e.getPresentation().setDescription("Delete selected property"); if (!CONTEXT_ID.equals(e.getPlace())) { e.getPresentation().setIcon(AllIcons.General.Remove); } e.getPresentation().setEnabled(myFile != null && getSelectedPropertyName() != null); } public void actionPerformed(AnActionEvent e) { setProperty(getSelectedPropertyName(), null, false, true); updateFileView(false); } } private class AddPropertyAction extends BasePropertyAction { public void update(AnActionEvent e) { e.getPresentation().setText("Add Property"); e.getPresentation().setDescription("Add new property"); if (!CONTEXT_ID.equals(e.getPlace())) { e.getPresentation().setIcon(IconUtil.getAddIcon()); } e.getPresentation().setEnabled(myFile != null); } public void actionPerformed(AnActionEvent e) { Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); SetPropertyDialog dialog = new SetPropertyDialog(project, new File[] { myFile }, null, myFile.isDirectory()); dialog.show(); boolean recursive = false; if (dialog.isOK()) { recursive = dialog.isRecursive(); setProperty(dialog.getPropertyName(), dialog.getPropertyValue(), recursive, false); } updateFileView(recursive); } } private class EditPropertyAction extends BasePropertyAction { public void update(AnActionEvent e) { e.getPresentation().setText("Edit Property"); e.getPresentation().setDescription("Edit selected property value"); if (!CONTEXT_ID.equals(e.getPlace())) { e.getPresentation().setIcon(AllIcons.Actions.EditSource); } e.getPresentation().setEnabled(myFile != null && getSelectedPropertyName() != null); } public void actionPerformed(AnActionEvent e) { Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); SetPropertyDialog dialog = new SetPropertyDialog(project, new File[] { myFile }, getSelectedPropertyName(), myFile.isDirectory()); dialog.show(); boolean recursive = false; if (dialog.isOK()) { recursive = dialog.isRecursive(); setProperty(dialog.getPropertyName(), dialog.getPropertyValue(), recursive, false); } updateFileView(recursive); } } private class FollowSelectionAction extends ToggleAction { public boolean isSelected(AnActionEvent e) { return myIsFollowSelection; } public void setSelected(AnActionEvent e, boolean state) { if (state && !myIsFollowSelection) { updateSelection(e); } myIsFollowSelection = state; } public void update(final AnActionEvent e) { super.update(e); e.getPresentation().setIcon(AllIcons.General.AutoscrollFromSource); e.getPresentation().setText("Follow Selection"); e.getPresentation().setDescription("Follow Selection"); // change file if (myIsFollowSelection) { updateSelection(e); } } private void updateSelection(AnActionEvent e) { if (myVcs == null) { return; } VirtualFile vf = CommonDataKeys.VIRTUAL_FILE.getData(e.getDataContext()); if (vf != null) { File f = new File(vf.getPath()); if (!f.equals(myFile)) { setFile(myVcs, f); Project p = CommonDataKeys.PROJECT.getData(e.getDataContext()); ToolWindowManager.getInstance(p).getToolWindow(ID).setTitle(f.getName()); } } } } }