/*
* Copyright 2000-2016 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.openapi.vcs.changes.committed;
import com.intellij.openapi.actionSystem.ActionGroup;
import com.intellij.openapi.actionSystem.ActionManager;
import com.intellij.openapi.actionSystem.ActionPlaces;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.ui.Splitter;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.vcs.ChangeListColumn;
import com.intellij.openapi.vcs.VcsBundle;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.changes.issueLinks.IssueLinkHtmlRenderer;
import com.intellij.openapi.vcs.changes.ui.ChangesBrowser;
import com.intellij.openapi.vcs.versionBrowser.CommittedChangeList;
import com.intellij.ui.*;
import com.intellij.ui.table.TableView;
import com.intellij.util.ui.JBUI;
import com.intellij.util.ui.UIUtil;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author max
*/
public class CommittedChangesBrowser extends JPanel {
private final Project myProject;
// left view
private final TableView<CommittedChangeList> myChangeListsView;
// right view
private final ChangesBrowser myChangesView;
private CommittedChangesTableModel myTableModel;
private final JEditorPane myCommitMessageArea;
private CommittedChangeList mySelectedChangeList;
private final JPanel myLeftPanel;
private final JPanel myLoadingLabelPanel;
public CommittedChangesBrowser(final Project project, final CommittedChangesTableModel tableModel) {
super(new BorderLayout());
myProject = project;
myTableModel = tableModel;
for (int i = 0; i < myTableModel.getColumnCount(); i++) {
if (ChangeListColumn.DATE.getTitle().equals(myTableModel.getColumnName(i))) {
myTableModel.setSortKey(new RowSorter.SortKey(i, SortOrder.DESCENDING));
break;
}
}
myChangeListsView = new TableView<>(myTableModel);
myChangeListsView.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
myChangesView = new RepositoryChangesBrowser(project, tableModel.getItems());
myChangeListsView.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
updateBySelectionChange();
}
});
myCommitMessageArea = new JEditorPane(UIUtil.HTML_MIME, "");
myCommitMessageArea.setBackground(UIUtil.getComboBoxDisabledBackground());
myCommitMessageArea.addHyperlinkListener(BrowserHyperlinkListener.INSTANCE);
myCommitMessageArea.setPreferredSize(new Dimension(150, 100));
myCommitMessageArea.setEditable(false);
JPanel commitPanel = new JPanel(new BorderLayout());
commitPanel.add(ScrollPaneFactory.createScrollPane(myCommitMessageArea), BorderLayout.CENTER);
final JComponent separator = SeparatorFactory.createSeparator(VcsBundle.message("label.commit.comment"), myCommitMessageArea);
commitPanel.add(separator, BorderLayout.NORTH);
myLeftPanel = new JPanel(new GridBagLayout());
final JLabel loadingLabel = new JLabel("Loading...");
myLoadingLabelPanel = new JPanel(new BorderLayout()) {
@Override
public Dimension getPreferredSize() {
return new Dimension(myLoadingLabelPanel.getWidth(), loadingLabel.getHeight());
}
};
myLoadingLabelPanel.setBackground(UIUtil.getToolTipBackground());
myLoadingLabelPanel.add(loadingLabel, BorderLayout.NORTH);
final JPanel listContainer = new JPanel(new GridBagLayout());
final GridBagConstraints innerGb =
new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0);
++ innerGb.gridy;
innerGb.weighty = 0;
innerGb.fill = GridBagConstraints.HORIZONTAL;
if (myTableModel.isAsynchLoad()) {
listContainer.add(myLoadingLabelPanel, innerGb);
}
++ innerGb.gridy;
innerGb.weighty = 1;
innerGb.fill = GridBagConstraints.BOTH;
listContainer.add(ScrollPaneFactory.createScrollPane(myChangeListsView), innerGb);
final GridBagConstraints gb =
new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.NORTH, GridBagConstraints.BOTH, JBUI.insets(1), 0, 0);
gb.gridwidth = 2;
myLeftPanel.add(listContainer, gb);
if (tableModel instanceof CommittedChangesNavigation) {
final CommittedChangesNavigation navigation = (CommittedChangesNavigation) tableModel;
final JButton backButton = new JButton("< Older");
final JButton forwardButton = new JButton("Newer >");
backButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
try {
navigation.goBack();
backButton.setEnabled(navigation.canGoBack());
}
catch (VcsException e1) {
Messages.showErrorDialog(e1.getMessage(), "");
backButton.setEnabled(false);
}
forwardButton.setEnabled(navigation.canGoForward());
selectFirstIfAny();
}
});
forwardButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
navigation.goForward();
backButton.setEnabled(navigation.canGoBack());
forwardButton.setEnabled(navigation.canGoForward());
selectFirstIfAny();
}
});
backButton.setEnabled(navigation.canGoBack());
forwardButton.setEnabled(navigation.canGoForward());
myLeftPanel.add(backButton, new GridBagConstraints(0, 1, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(2,2,2,2), 0, 0));
myLeftPanel.add(forwardButton, new GridBagConstraints(1, 1, 1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(2,2,2,2), 0, 0));
}
Splitter leftSplitter = new Splitter(true, 0.8f);
leftSplitter.setFirstComponent(myLeftPanel);
leftSplitter.setSecondComponent(commitPanel);
Splitter splitter = new Splitter(false, 0.5f);
splitter.setFirstComponent(leftSplitter);
splitter.setSecondComponent(myChangesView);
add(splitter, BorderLayout.CENTER);
selectFirstIfAny();
myChangesView.getDiffAction().registerCustomShortcutSet(myChangesView.getDiffAction().getShortcutSet(), myChangeListsView);
}
public void selectFirstIfAny() {
if (myTableModel.getRowCount() > 0) {
TableUtil.selectRows(myChangeListsView, new int[]{0});
}
}
public void addToolBar(JComponent toolBar) {
myLeftPanel.add(toolBar, BorderLayout.NORTH);
}
public void dispose() {
Disposer.dispose(myChangesView);
}
public void setModel(CommittedChangesTableModel tableModel) {
myTableModel = tableModel;
myChangeListsView.setModelAndUpdateColumns(tableModel);
tableModel.fireTableStructureChanged();
}
public void setItems(List<CommittedChangeList> items) {
myTableModel.setItems(items);
}
private void updateBySelectionChange() {
final int idx = myChangeListsView.getSelectionModel().getLeadSelectionIndex();
final List<CommittedChangeList> items = myTableModel.getItems();
CommittedChangeList list = (idx >= 0 && idx < items.size()) ? items.get(idx) : null;
if (list != mySelectedChangeList) {
mySelectedChangeList = list;
myChangesView.setChangesToDisplay(list != null ? new ArrayList<>(list.getChanges()) : Collections.emptyList());
myCommitMessageArea.setText(list != null ? formatText(list) : "");
myCommitMessageArea.select(0, 0);
}
}
private String formatText(final CommittedChangeList list) {
return IssueLinkHtmlRenderer.formatTextIntoHtml(myProject, list.getComment());
}
public CommittedChangeList getSelectedChangeList() {
return mySelectedChangeList;
}
public void setTableContextMenu(final ActionGroup group) {
PopupHandler.installPopupHandler(myChangeListsView, group, ActionPlaces.UNKNOWN, ActionManager.getInstance());
}
public void startLoading() {
}
public void stopLoading() {
myLoadingLabelPanel.setVisible(false);
myLoadingLabelPanel.repaint();
}
}