/*
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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.Color;
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import java.awt.Component;
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import java.awt.FlowLayout;
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import java.awt.Font;
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import java.io.Serializable;
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import javax.swing.ImageIcon;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTable;
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import javax.swing.border.Border;
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import javax.swing.border.LineBorder;
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import javax.swing.table.TableCellRenderer;
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import org.eclipse.jgit.lib.Constants;
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import com.gitblit.models.FeedEntryModel;
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/**
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* Message renderer displays the short log message and then any refs in a style
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* like the site.
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*
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* @author James Moger
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*
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*/
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public class MessageRenderer extends JPanel implements TableCellRenderer, Serializable {
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private static final long serialVersionUID = 1L;
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private final GitblitClient gitblit;
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private final ImageIcon mergeIcon;
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private final ImageIcon blankIcon;
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private final JLabel messageLabel;
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private final JLabel headLabel;
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private final JLabel branchLabel;
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private final JLabel remoteLabel;
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private final JLabel tagLabel;
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public MessageRenderer() {
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this(null);
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}
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public MessageRenderer(GitblitClient gitblit) {
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super(new FlowLayout(FlowLayout.LEFT, Utils.MARGIN, 1));
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this.gitblit = gitblit;
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mergeIcon = new ImageIcon(getClass().getResource("/commit_merge_16x16.png"));
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blankIcon = new ImageIcon(getClass().getResource("/blank.png"));
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messageLabel = new JLabel();
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headLabel = newRefLabel();
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branchLabel = newRefLabel();
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remoteLabel = newRefLabel();
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tagLabel = newRefLabel();
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add(messageLabel);
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add(headLabel);
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add(branchLabel);
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add(remoteLabel);
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add(tagLabel);
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}
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private JLabel newRefLabel() {
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JLabel label = new JLabel();
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label.setOpaque(true);
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Font font = label.getFont();
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label.setFont(font.deriveFont(font.getSize2D() - 1f));
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return label;
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}
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private void resetRef(JLabel label) {
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label.setText("");
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label.setBackground(messageLabel.getBackground());
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label.setBorder(null);
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label.setVisible(false);
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}
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private void showRef(String ref, JLabel label) {
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String name = ref;
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Color bg = getBackground();
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Border border = null;
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if (name.startsWith(Constants.R_HEADS)) {
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// local branch
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bg = Color.decode("#CCFFCC");
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name = name.substring(Constants.R_HEADS.length());
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border = new LineBorder(Color.decode("#00CC33"), 1);
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} else if (name.startsWith(Constants.R_REMOTES)) {
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// remote branch
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bg = Color.decode("#CAC2F5");
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name = name.substring(Constants.R_REMOTES.length());
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border = new LineBorder(Color.decode("#6C6CBF"), 1);
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} else if (name.startsWith(Constants.R_TAGS)) {
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// tag
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bg = Color.decode("#FFFFAA");
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name = name.substring(Constants.R_TAGS.length());
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border = new LineBorder(Color.decode("#FFCC00"), 1);
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} else if (name.equals(Constants.HEAD)) {
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// HEAD
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bg = Color.decode("#FFAAFF");
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border = new LineBorder(Color.decode("#FF00EE"), 1);
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} else {
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}
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label.setText(name);
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label.setBackground(bg);
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label.setBorder(border);
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label.setVisible(true);
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}
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public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
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boolean hasFocus, int row, int column) {
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if (isSelected)
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setBackground(table.getSelectionBackground());
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else
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setBackground(table.getBackground());
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messageLabel.setForeground(isSelected ? table.getSelectionForeground() : table
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.getForeground());
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if (value == null) {
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return this;
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}
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FeedEntryModel entry = (FeedEntryModel) value;
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if (gitblit == null) {
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// no gitblit client, just display message
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messageLabel.setText(entry.title);
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} else {
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// show message in BOLD if its a new entry
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if (entry.published.after(gitblit.getLastFeedRefresh(entry.repository, entry.branch))) {
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messageLabel.setText("<html><body><b>" + entry.title);
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} else {
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messageLabel.setText(entry.title);
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}
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}
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// reset ref label
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resetRef(headLabel);
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resetRef(branchLabel);
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resetRef(remoteLabel);
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resetRef(tagLabel);
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int parentCount = 0;
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if (entry.tags != null) {
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for (String tag : entry.tags) {
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if (tag.startsWith("ref:")) {
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// strip ref:
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tag = tag.substring("ref:".length());
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} else {
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// count parents
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if (tag.startsWith("parent:")) {
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parentCount++;
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}
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}
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if (tag.equals(entry.branch)) {
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// skip current branch label
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continue;
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}
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if (tag.startsWith(Constants.R_HEADS)) {
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// local branch
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showRef(tag, branchLabel);
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} else if (tag.startsWith(Constants.R_REMOTES)) {
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// remote branch
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showRef(tag, remoteLabel);
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} else if (tag.startsWith(Constants.R_TAGS)) {
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// tag
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showRef(tag, tagLabel);
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} else if (tag.equals(Constants.HEAD)) {
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// HEAD
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showRef(tag, headLabel);
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}
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}
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}
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if (parentCount > 1) {
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// multiple parents, show merge icon
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messageLabel.setIcon(mergeIcon);
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} else {
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messageLabel.setIcon(blankIcon);
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}
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return this;
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}
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}
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