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/*
 * Copyright 2011 gitblit.com.
 *
 * 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.gitblit.client;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import com.gitblit.Constants.RpcRequest;
import com.gitblit.models.FeedModel;
import com.gitblit.models.SyndicatedEntryModel;

/**
 * RSS Feeds Panel displays recent entries and launches the browser to view the
 * commit. commitdiff, or tree of a commit.
 * 
 * @author James Moger
 * 
 */
public abstract class FeedsPanel extends JPanel {

	private static final long serialVersionUID = 1L;

	private final GitblitClient gitblit;

	private SyndicatedEntryTableModel tableModel;

	private HeaderPanel header;

	private JTable table;

	public FeedsPanel(GitblitClient gitblit) {
		super();
		this.gitblit = gitblit;
		initialize();
	}

	private void initialize() {
		JButton refreshFeeds = new JButton(Translation.get("gb.refresh"));
		refreshFeeds.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				refreshFeeds();
			}
		});

		final JButton viewCommit = new JButton(Trans
class="p">(false); viewCommit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { viewCommit(); } }); final JButton viewCommitDiff = new JButton(Translation.get("gb.commitdiff")); viewCommitDiff.setEnabled(false); viewCommitDiff.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { viewCommitDiff(); } }); final JButton viewTree = new JButton(Translation.get("gb.tree")); viewTree.setEnabled(false); viewTree.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { viewTree(); } }); JButton subscribeFeeds = new JButton(Translation.get("gb.subscribe") + "..."); subscribeFeeds.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { subscribeFeeds(gitblit.getAvailableFeeds()); } }); JPanel controls = new JPanel(new FlowLayout(FlowLayout.CENTER, Utils.MARGIN, 0)); controls.add(refreshFeeds); controls.add(subscribeFeeds); controls.add(viewCommit); controls.add(viewCommitDiff); controls.add(viewTree); NameRenderer nameRenderer = new NameRenderer(); tableModel = new SyndicatedEntryTableModel(); header = new HeaderPanel(Translation.get("gb.timeline"), "feed_16x16.png"); table = Utils.newTable(tableModel, Utils.DATE_FORMAT); String name = table.getColumnName(SyndicatedEntryTableModel.Columns.Author.ordinal()); table.setRowHeight(nameRenderer.getFont().getSize() + 8); table.getColumn(name).setCellRenderer(nameRenderer); name = table.getColumnName(SyndicatedEntryTableModel.Columns.Repository.ordinal()); table.getColumn(name).setCellRenderer(nameRenderer); name = table.getColumnName(SyndicatedEntryTableModel.Columns.Branch.ordinal()); table.getColumn(name).setCellRenderer(new BranchRenderer()); table.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { if (e.getClickCount() == 2) { if (e.isControlDown()) { viewCommitDiff(); } else { viewCommit(); } } } }); table.getSelectionModel().addListSelectionListener(new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { if (e.getValueIsAdjusting()) { return; } boolean singleSelection = table.getSelectedRowCount() == 1; viewCommit.setEnabled(singleSelection); viewCommitDiff.setEnabled(singleSelection); viewTree.setEnabled(singleSelection); } }); setLayout(new BorderLayout(Utils.MARGIN, Utils.MARGIN)); add(header, BorderLayout.NORTH); add(new JScrollPane(table), BorderLayout.CENTER); add(controls, BorderLayout.SOUTH); } @Override public Insets getInsets() { return Utils.INSETS; } protected void refreshFeeds() { // TODO change request type here GitblitWorker worker = new GitblitWorker(FeedsPanel.this, RpcRequest.LIST_USERS) { @Override protected Boolean doRequest() throws IOException { gitblit.refreshSubscribedFeeds(); return true; } @Override protected void onSuccess() { updateTable(false); } }; worker.execute(); } protected abstract void subscribeFeeds(List<FeedModel> feeds); protected void updateTable(boolean pack) { tableModel.entries.clear(); tableModel.entries.addAll(gitblit.getSyndicatedEntries()); tableModel.fireTableDataChanged(); header.setText(Translation.get("gb.timeline") + " (" + gitblit.getSyndicatedEntries().size() + ")"); if (pack) { Utils.packColumns(table, Utils.MARGIN); } } protected SyndicatedEntryModel getSelectedSyndicatedEntry() { int viewRow = table.getSelectedRow(); int modelRow = table.convertRowIndexToModel(viewRow); SyndicatedEntryModel entry = tableModel.get(modelRow); return entry; } protected void viewCommit() { SyndicatedEntryModel entry = getSelectedSyndicatedEntry(); Utils.browse(entry.link); } protected void viewCommitDiff() { SyndicatedEntryModel entry = getSelectedSyndicatedEntry(); Utils.browse(entry.link.replace("/commit/", "/commitdiff/")); } protected void viewTree() { SyndicatedEntryModel entry = getSelectedSyndicatedEntry(); Utils.browse(entry.link.replace("/commit/", "/tree/")); } }