/*
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.client;
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import java.awt.BorderLayout;
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import java.awt.FlowLayout;
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import java.awt.Insets;
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import java.awt.Rectangle;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import javax.swing.DefaultComboBoxModel;
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import javax.swing.JButton;
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import javax.swing.JComboBox;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.RowFilter;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import javax.swing.table.TableRowSorter;
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import com.gitblit.models.FeedEntryModel;
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import com.gitblit.models.FeedModel;
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import com.gitblit.utils.StringUtils;
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/**
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* RSS Feeds Panel displays recent entries and launches the browser to view the
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* commit. commitdiff, or tree of a commit.
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*
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* @author James Moger
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*
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*/
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public abstract class FeedsPanel extends JPanel {
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private static final long serialVersionUID = 1L;
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private final GitblitClient gitblit;
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private final String ALL = "*";
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private FeedEntryTableModel tableModel;
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private TableRowSorter<FeedEntryTableModel> defaultSorter;
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private HeaderPanel header;
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private JTable table;
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private DefaultComboBoxModel repositoryChoices;
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private JComboBox repositorySelector;
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private DefaultComboBoxModel authorChoices;
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private JComboBox authorSelector;
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private int page;
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private JButton prev;
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private JButton next;
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public FeedsPanel(GitblitClient gitblit) {
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super();
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this.gitblit = gitblit;
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initialize();
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}
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private void initialize() {
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prev = new JButton("<");
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prev.setToolTipText(Translation.get("gb.pagePrevious"));
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prev.setEnabled(false);
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prev.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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refreshFeeds(--page);
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}
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});
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next = new JButton(">");
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next.setToolTipText(Translation.get("gb.pageNext"));
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next.setEnabled(false);
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next.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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refreshFeeds(++page);
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}
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});
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JButton refreshFeeds = new JButton(Translation.get("gb.refresh"));
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refreshFeeds.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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refreshFeeds(0);
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}
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});
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final JButton viewCommit = new JButton(Translation.get("gb.view"));
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viewCommit.setEnabled(false);
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viewCommit.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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viewCommit();
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}
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});
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final JButton viewCommitDiff = new JButton(Translation.get("gb.commitdiff"));
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viewCommitDiff.setEnabled(false);
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viewCommitDiff.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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viewCommitDiff();
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}
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});
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final JButton viewTree = new JButton(Translation.get("gb.tree"));
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viewTree.setEnabled(false);
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viewTree.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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viewTree();
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}
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});
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JButton subscribeFeeds = new JButton(Translation.get("gb.subscribe") + "...");
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subscribeFeeds.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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subscribeFeeds(gitblit.getAvailableFeeds());
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}
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});
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JPanel controls = new JPanel(new FlowLayout(FlowLayout.CENTER, Utils.MARGIN, 0));
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controls.add(refreshFeeds);
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controls.add(subscribeFeeds);
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controls.add(viewCommit);
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controls.add(viewCommitDiff);
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controls.add(viewTree);
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NameRenderer nameRenderer = new NameRenderer();
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tableModel = new FeedEntryTableModel();
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header = new HeaderPanel(Translation.get("gb.activity"), "feed_16x16.png");
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table = Utils.newTable(tableModel, Utils.DATE_FORMAT);
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defaultSorter = new TableRowSorter<FeedEntryTableModel>(tableModel);
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String name = table.getColumnName(FeedEntryTableModel.Columns.Author.ordinal());
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table.getColumn(name).setCellRenderer(nameRenderer);
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name = table.getColumnName(FeedEntryTableModel.Columns.Repository.ordinal());
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table.getColumn(name).setCellRenderer(nameRenderer);
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name = table.getColumnName(FeedEntryTableModel.Columns.Branch.ordinal());
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table.getColumn(name).setCellRenderer(new BranchRenderer());
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name = table.getColumnName(FeedEntryTableModel.Columns.Message.ordinal());
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table.getColumn(name).setCellRenderer(new MessageRenderer(gitblit));
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table.addMouseListener(new MouseAdapter() {
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public void mouseClicked(MouseEvent e) {
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if (e.getClickCount() == 2) {
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if (e.isControlDown()) {
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viewCommitDiff();
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} else {
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viewCommit();
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}
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}
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}
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});
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table.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
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@Override
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public void valueChanged(ListSelectionEvent e) {
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if (e.getValueIsAdjusting()) {
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return;
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}
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boolean singleSelection = table.getSelectedRowCount() == 1;
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viewCommit.setEnabled(singleSelection);
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viewCommitDiff.setEnabled(singleSelection);
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viewTree.setEnabled(singleSelection);
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}
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});
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repositoryChoices = new DefaultComboBoxModel();
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repositorySelector = new JComboBox(repositoryChoices);
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repositorySelector.setRenderer(nameRenderer);
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repositorySelector.setForeground(nameRenderer.getForeground());
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repositorySelector.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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// repopulate the author list based on repository selection
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// preserve author selection, if possible
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String selectedAuthor = null;
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if (authorSelector.getSelectedIndex() > -1) {
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selectedAuthor = authorSelector.getSelectedItem().toString();
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}
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updateAuthors();
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if (selectedAuthor != null) {
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if (authorChoices.getIndexOf(selectedAuthor) > -1) {
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authorChoices.setSelectedItem(selectedAuthor);
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}
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}
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filterFeeds();
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}
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});
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authorChoices = new DefaultComboBoxModel();
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authorSelector = new JComboBox(authorChoices);
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authorSelector.setRenderer(nameRenderer);
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authorSelector.setForeground(nameRenderer.getForeground());
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authorSelector.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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filterFeeds();
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}
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});
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JPanel northControls = new JPanel(new FlowLayout(FlowLayout.LEFT, Utils.MARGIN, 0));
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northControls.add(new JLabel(Translation.get("gb.repository")));
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northControls.add(repositorySelector);
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northControls.add(new JLabel(Translation.get("gb.author")));
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northControls.add(authorSelector);
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// northControls.add(prev);
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// northControls.add(next);
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JPanel northPanel = new JPanel(new BorderLayout(0, Utils.MARGIN));
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northPanel.add(header, BorderLayout.NORTH);
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northPanel.add(northControls, BorderLayout.CENTER);
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setLayout(new BorderLayout(Utils.MARGIN, Utils.MARGIN));
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add(northPanel, BorderLayout.NORTH);
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add(new JScrollPane(table), BorderLayout.CENTER);
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add(controls, BorderLayout.SOUTH);
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}
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@Override
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public Insets getInsets() {
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return Utils.INSETS;
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}
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protected void refreshFeeds(final int page) {
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this.page = page;
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GitblitWorker worker = new GitblitWorker(FeedsPanel.this, null) {
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@Override
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protected Boolean doRequest() throws IOException {
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gitblit.refreshSubscribedFeeds(page);
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return true;
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}
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@Override
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protected void onSuccess() {
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updateTable(false);
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}
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};
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worker.execute();
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}
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protected abstract void subscribeFeeds(List<FeedModel> feeds);
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protected void updateTable(boolean pack) {
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tableModel.entries.clear();
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tableModel.entries.addAll(gitblit.getSyndicatedEntries());
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tableModel.fireTableDataChanged();
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header.setText(Translation.get("gb.activity") + " ("
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+ gitblit.getSyndicatedEntries().size() + (page > 0 ? (", pg " + (page + 1)) : "")
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+ ")");
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if (pack) {
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Utils.packColumns(table, Utils.MARGIN);
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}
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table.scrollRectToVisible(new Rectangle(table.getCellRect(0, 0, true)));
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if (page == 0) {
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// determine unique repositories
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Set<String> uniqueRepositories = new HashSet<String>();
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for (FeedEntryModel entry : tableModel.entries) {
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uniqueRepositories.add(entry.repository);
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}
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// repositories
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List<String> sortedRespositories = new ArrayList<String>(uniqueRepositories);
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StringUtils.sortRepositorynames(sortedRespositories);
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repositoryChoices.removeAllElements();
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repositoryChoices.addElement(ALL);
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for (String repo : sortedRespositories) {
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repositoryChoices.addElement(repo);
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}
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}
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// update pagination buttons
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next.setEnabled(tableModel.entries.size() > 0);
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prev.setEnabled(page > 0);
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}
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private void updateAuthors() {
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String repository = ALL;
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if (repositorySelector.getSelectedIndex() > -1) {
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repository = repositorySelector.getSelectedItem().toString();
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}
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// determine unique repositories and authors
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Set<String> uniqueAuthors = new HashSet<String>();
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for (FeedEntryModel entry : tableModel.entries) {
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if (repository.equals(ALL) || entry.repository.equalsIgnoreCase(repository)) {
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uniqueAuthors.add(entry.author);
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}
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}
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// authors
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List<String> sortedAuthors = new ArrayList<String>(uniqueAuthors);
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Collections.sort(sortedAuthors);
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authorChoices.removeAllElements();
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authorChoices.addElement(ALL);
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for (String author : sortedAuthors) {
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authorChoices.addElement(author);
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}
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}
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protected FeedEntryModel getSelectedSyndicatedEntry() {
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int viewRow = table.getSelectedRow();
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int modelRow = table.convertRowIndexToModel(viewRow);
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FeedEntryModel entry = tableModel.get(modelRow);
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return entry;
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}
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protected void viewCommit() {
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FeedEntryModel entry = getSelectedSyndicatedEntry();
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Utils.browse(entry.link);
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}
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protected void viewCommitDiff() {
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FeedEntryModel entry = getSelectedSyndicatedEntry();
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Utils.browse(entry.link.replace("/commit/", "/commitdiff/"));
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}
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protected void viewTree() {
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FeedEntryModel entry = getSelectedSyndicatedEntry();
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Utils.browse(entry.link.replace("/commit/", "/tree/"));
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}
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protected void filterFeeds() {
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final String repository;
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if (repositorySelector.getSelectedIndex() > -1) {
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repository = repositorySelector.getSelectedItem().toString();
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} else {
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repository = ALL;
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}
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final String author;
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if (authorSelector.getSelectedIndex() > -1) {
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author = authorSelector.getSelectedItem().toString();
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} else {
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author = ALL;
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}
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if (repository.equals(ALL) && author.equals(ALL)) {
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table.setRowSorter(defaultSorter);
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return;
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}
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final int repositoryIndex = FeedEntryTableModel.Columns.Repository.ordinal();
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final int authorIndex = FeedEntryTableModel.Columns.Author.ordinal();
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RowFilter<FeedEntryTableModel, Object> containsFilter;
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if (repository.equals(ALL)) {
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// author filter
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containsFilter = new RowFilter<FeedEntryTableModel, Object>() {
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public boolean include(
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Entry<? extends FeedEntryTableModel, ? extends Object> entry) {
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return entry.getStringValue(authorIndex).equalsIgnoreCase(author);
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}
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};
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} else if (author.equals(ALL)) {
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// repository filter
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containsFilter = new RowFilter<FeedEntryTableModel, Object>() {
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public boolean include(
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Entry<? extends FeedEntryTableModel, ? extends Object> entry) {
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return entry.getStringValue(repositoryIndex).equalsIgnoreCase(repository);
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}
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};
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} else {
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// repository-author filter
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containsFilter = new RowFilter<FeedEntryTableModel, Object>() {
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public boolean include(
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Entry<? extends FeedEntryTableModel, ? extends Object> entry) {
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boolean authorMatch = entry.getStringValue(authorIndex)
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.equalsIgnoreCase(author);
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boolean repositoryMatch = entry.getStringValue(repositoryIndex)
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.equalsIgnoreCase(repository);
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return authorMatch && repositoryMatch;
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}
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};
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}
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TableRowSorter<FeedEntryTableModel> sorter = new TableRowSorter<FeedEntryTableModel>(
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tableModel);
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sorter.setRowFilter(containsFilter);
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table.setRowSorter(sorter);
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}
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}
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