org.netbeans.modules.bugtracking.issuetable.QueryTableCellRenderer Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.netbeans.modules.bugtracking.issuetable;
import java.util.regex.Matcher;
import java.awt.Color;
import java.awt.Component;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.regex.Pattern;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableCellRenderer;
import org.netbeans.modules.bugtracking.commons.TextUtils;
import org.netbeans.modules.bugtracking.commons.UIUtils;
import org.netbeans.modules.bugtracking.issuetable.IssueNode.IssueProperty;
import org.netbeans.modules.bugtracking.spi.IssueStatusProvider;
import static org.netbeans.modules.bugtracking.spi.IssueStatusProvider.Status.INCOMING_MODIFIED;
import static org.netbeans.modules.bugtracking.spi.IssueStatusProvider.Status.INCOMING_NEW;
import org.openide.util.ImageUtilities;
import org.openide.util.NbBundle;
/**
*
* @author Tomas Stupka
*/
public class QueryTableCellRenderer extends DefaultTableCellRenderer {
public static final String PROPERTY_FORMAT = "format"; // NOI18N
public static final String PROPERTY_HIGHLIGHT_PATTERN = "highlightPattern"; // NOI18N
private final IssueTable issueTable;
private static final int VISIBLE_START_CHARS = 0;
private static final Icon seenValueIcon = new ImageIcon(ImageUtilities.loadImage("org/netbeans/modules/bugtracking/commons/resources/seen-value.png")); // NOI18N
private static final MessageFormat issueNewFormat = getFormat("issueNewFormat", UIUtils.getTaskNewColor()); //NOI18N
private static final MessageFormat issueObsoleteFormat = getFormat("issueObsoleteFormat", UIUtils.getTaskObsoleteColor()); //NOI18N
private static final MessageFormat issueModifiedFormat = getFormat("issueModifiedFormat", UIUtils.getTaskModifiedColor()); //NOI18N
private static final String labelNew = NbBundle.getMessage(QueryTableCellRenderer.class, "LBL_IssueStatusNew"); // NOI18N
private static final String labelModified = NbBundle.getMessage(QueryTableCellRenderer.class, "LBL_IssueStatusModified"); // NOI18N
private static final String labelObsolete = NbBundle.getMessage(QueryTableCellRenderer.class, "LBL_IssueStatusObsolete"); // NOI18N
private static final String msgNew = NbBundle.getMessage(QueryTableCellRenderer.class, "MSG_IssueStatusNew"); // NOI18N
private static final String msgModified = NbBundle.getMessage(QueryTableCellRenderer.class, "MSG_IssueStatusModified"); // NOI18N
private static final String msgObsolete = NbBundle.getMessage(QueryTableCellRenderer.class, "MSG_IssueStatusObsolete"); // NOI18N
private static Color evenLineColor = null;
private static Color unevenLineColor = null;
private static final Color newHighlightColor = UIUtils.getTaskNewColor();
private static final Color modifiedHighlightColor = UIUtils.getTaskModifiedColor();
private static final Color obsoleteHighlightColor = UIUtils.getTaskObsoleteColor();
static {
evenLineColor = UIManager.getColor( "nb.bugtracking.table.background" ); //NOI18N
unevenLineColor = UIManager.getColor( "nb.bugtracking.table.background.alternate" ); //NOI18N
if (evenLineColor == null || unevenLineColor == null) {
Color textColor = UIManager.getColor("Table.foreground"); // NOI18N
boolean textOnBright = textColor == null || (textColor.getRed() < 192 && textColor.getGreen() < 192 && textColor.getBlue() < 192);
if (evenLineColor == null) {
evenLineColor = UIManager.getColor("Table.background"); // NOI18N
if (evenLineColor == null) {
evenLineColor = textOnBright ? Color.white : Color.black;
}
}
if (unevenLineColor == null) {
unevenLineColor = textOnBright ? new Color(0xf3f6fd) : Color.darkGray;
}
}
}
private boolean isSaved;
public QueryTableCellRenderer(IssueTable issueTable, boolean isSaved) {
this.issueTable = issueTable;
this.isSaved = isSaved;
}
void setSaved(boolean saved) {
isSaved = saved;
}
private static MessageFormat getFormat (String key, Color c) {
String format = NbBundle.getMessage(IssueTable.class, key,
new Object[] { UIUtils.getColorString(c), "{0}" }); //NOI18N
return new MessageFormat(format);
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
JLabel renderer = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
renderer.setIcon(null);
if(!isSaved) {
TableCellStyle style = getDefaultCellStyle(table, issueTable, (IssueProperty) value, isSelected, row);
setStyleProperties(renderer, style);
return renderer;
}
TableCellStyle style = null;
if(value instanceof IssueNode.SeenProperty) {
IssueNode.SeenProperty ps = (IssueNode.SeenProperty) value;
renderer.setIcon(!ps.getValue() ? seenValueIcon : null);
renderer.setText(""); // NOI18N
}
if(value instanceof IssueNode.IssueProperty) {
style = getCellStyle(table, issueTable, (IssueProperty)value, isSelected, row);
}
setStyleProperties(renderer, style);
return renderer;
}
public void setStyleProperties(JLabel renderer, TableCellStyle style) {
if (style != null) {
renderer.putClientProperty(PROPERTY_FORMAT, style.format); // NOI18N
renderer.putClientProperty(PROPERTY_HIGHLIGHT_PATTERN, style.highlightPattern); // NOI18N
((JComponent) renderer).setToolTipText(style.tooltip);
setRowColors(style, renderer);
}
}
@Override
protected void paintComponent(Graphics g) {
processText(this);
super.paintComponent(g);
}
public static void processText(JLabel label) {
MessageFormat format = (MessageFormat) label.getClientProperty(PROPERTY_FORMAT); // NOI18N
Pattern pattern = (Pattern) label.getClientProperty(PROPERTY_HIGHLIGHT_PATTERN); // NOI18N
String s = computeFitText(label);
if(format != null || pattern != null) {
StringBuffer sb = new StringBuffer();
sb.append(""); // NOI18N
s = TextUtils.escapeForHTMLLabel(s);
if(format != null) {
format.format(new Object[] {s}, sb, null);
}
if(pattern != null) {
sb.append(highLight(s, pattern));
}
sb.append(""); // NOI18N
s = sb.toString();
}
label.setText(s);
}
private static String computeFitText(JLabel label) {
String text = label.getText();
if(text == null) text = "";
if (text.length() <= VISIBLE_START_CHARS + 3) return text;
Icon icon = label.getIcon();
int iconWidth = icon != null ? icon.getIconWidth() : 0;
FontMetrics fm = label.getFontMetrics(label.getFont());
int width = label.getSize().width - iconWidth;
String sufix = "..."; // NOI18N
int sufixLength = fm.stringWidth(sufix);
int desired = width - sufixLength;
if (desired <= 0) return text;
for (int i = 0; i <= text.length() - 1; i++) {
String prefix = text.substring(0, i);
int swidth = fm.stringWidth(prefix);
if (swidth >= desired) {
return prefix.length() > 0 ? prefix + sufix: text;
}
}
return text;
}
private static String highLight(String s, Pattern pattern) {
Matcher matcher = pattern.matcher(s);
int idx = 0;
StringBuilder sb = new StringBuilder();
while (matcher.find(idx)) {
int start = matcher.start();
int end = matcher.end();
if (start == end) {
break;
}
sb.append(s.substring(idx, start));
sb.append("");
sb.append(s.substring(start, end));
sb.append("");
idx = matcher.end();
}
if(sb.length() > 0) {
sb.append(idx < s.length() ? s.substring(idx) : "");
s = sb.toString();
}
return s;
}
public static class TableCellStyle {
private MessageFormat format;
private Color background;
private Color foreground;
private String tooltip;
private Pattern highlightPattern;
private TableCellStyle(MessageFormat format, Color background, Color foreground, String tooltip, Pattern highlightPattern) {
this.background = background;
this.foreground = foreground;
this.tooltip = tooltip;
this.format = format;
this.highlightPattern = highlightPattern;
}
public Color getBackground() {
return background;
}
public Color getForeground() {
return foreground;
}
public MessageFormat getFormat() {
return format;
}
public Pattern getHighlightPattern() {
return highlightPattern;
}
public String getTooltip() {
return tooltip;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("["); // NOI18N
sb.append("background="); // NOI18N
sb.append(background);
sb.append(", foreground="); // NOI18N
sb.append(foreground);
sb.append(", format="); // NOI18N
sb.append(format != null ? format.toPattern() : null);
sb.append(", tooltip="); // NOI18N
sb.append(tooltip);
sb.append("]"); // NOI18N
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final TableCellStyle other = (TableCellStyle) obj;
if (this.format != other.format && (this.format == null || !this.format.equals(other.format))) {
return false;
}
if (this.background != other.background && (this.background == null || !this.background.equals(other.background))) {
return false;
}
if (this.foreground != other.foreground && (this.foreground == null || !this.foreground.equals(other.foreground))) {
return false;
}
if ((this.tooltip == null) ? (other.tooltip != null) : !this.tooltip.equals(other.tooltip)) {
return false;
}
return true;
}
@Override
public int hashCode() {
return toString().hashCode();
}
}
public static TableCellStyle getCellStyle(JTable table, IssueTable issueTable, IssueNode.IssueProperty p, boolean isSelected, int row) {
TableCellStyle style = getDefaultCellStyle(table, issueTable, p, isSelected, row);
try {
// set text format and background depending on selection and issue status
IssueStatusProvider.Status status = p.getStatus();
if(status != IssueStatusProvider.Status.SEEN) {
switch(status) {
case INCOMING_NEW :
style.format = isSelected ? style.format : issueNewFormat;
style.background = isSelected ? newHighlightColor : style.background;
style.foreground = isSelected ? table.getBackground() : style.foreground;
break;
case INCOMING_MODIFIED :
style.format = isSelected ? style.format : issueModifiedFormat;
style.background = isSelected ? modifiedHighlightColor : style.background;
style.foreground = isSelected ? table.getBackground() : style.foreground;
break;
}
}
Object o = p.getValue();
if(o instanceof String) {
String s = (String) o;
if(s == null) {
s = "";
} // NOI18N
s = TextUtils.escapeForHTMLLabel(s);
StringBuilder sb = new StringBuilder();
sb.append(""); // NOI18N
sb.append(s);
if(status == null) {
status = p.getStatus();
}
switch(status) {
case INCOMING_NEW :
sb.append("
").append(issueNewFormat.format(new Object[] { labelNew }, new StringBuffer(), null)); // NOI18N
sb.append(msgNew);
break;
case INCOMING_MODIFIED :
sb.append("
").append(issueModifiedFormat.format(new Object[] { labelModified }, new StringBuffer(), null)); // NOI18N
sb.append(MessageFormat.format(msgModified, p.getRecentChanges()));
break;
}
sb.append(""); // NOI18N
style.tooltip = sb.toString();
}
} catch (Exception ex) {
IssueTable.LOG.log(Level.WARNING, null, ex);
}
return style;
}
public static TableCellStyle getDefaultCellStyle(JTable table, IssueTable issueTable, IssueNode.IssueProperty p, boolean isSelected, int row) {
// set default values
return new TableCellStyle(
null, // format
isSelected ? table.getSelectionBackground() : getUnselectedBackground(row), // background
isSelected ? Color.WHITE : table.getForeground(), // foreground
null, // tooltip
getHightlightPattern(issueTable, p)
);
}
private static Pattern getHightlightPattern(IssueTable issueTable, IssueNode.IssueProperty p) {
if(p instanceof IssueNode.SummaryProperty) {
SummaryTextFilter f = issueTable.getSummaryFilter();
if(f != null && f.isHighLightingOn()) {
return f.getPattern();
}
}
return null;
}
private static Color getUnselectedBackground(int row) {
return row % 2 != 0 ? unevenLineColor : evenLineColor;
}
public static void setRowColors(TableCellStyle style, JComponent l) {
if(style == null) {
assert false;
return; // prefer to do nothing instead of breaking the rendering with an NPE
}
if (style.background != null) {
l.setBackground(style.background);
}
if (style.foreground != null) {
l.setForeground(style.foreground);
}
}
}
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