/*
* Copyright 2000-2017 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.notification.impl.ui;
import com.intellij.icons.AllIcons;
import com.intellij.ide.ui.UISettings;
import com.intellij.notification.Notification;
import com.intellij.notification.NotificationListener;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.ui.MessageType;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.ColorUtil;
import com.intellij.util.ui.UIUtil;
import com.intellij.xml.util.XmlStringUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import java.awt.*;
/**
* @author spleaner
*/
public class NotificationsUtil {
private static final Logger LOG = Logger.getInstance("#com.intellij.notification.impl.ui.NotificationsUtil");
private static final int TITLE_LIMIT = 1000;
private static final int CONTENT_LIMIT = 10000;
@NotNull
public static String buildHtml(@NotNull final Notification notification, @Nullable String style) {
String title = notification.getTitle();
String content = notification.getContent();
if (title.length() > TITLE_LIMIT || content.length() > CONTENT_LIMIT) {
LOG.info("Too large notification " + notification + " of " + notification.getClass() +
"\nListener=" + notification.getListener() +
"\nTitle=" + title +
"\nContent=" + content);
title = StringUtil.trimLog(title, TITLE_LIMIT);
content = StringUtil.trimLog(content, CONTENT_LIMIT);
}
return buildHtml(title, null, content, style, "#" + ColorUtil.toHex(getMessageType(notification).getTitleForeground()), null, null);
}
@NotNull
public static String buildHtml(@NotNull final Notification notification,
@Nullable String style,
boolean isContent,
@Nullable Color color,
@Nullable String contentStyle) {
String title = !isContent ? notification.getTitle() : "";
String subtitle = !isContent ? notification.getSubtitle() : null;
String content = isContent ? notification.getContent() : "";
if (title.length() > TITLE_LIMIT || StringUtil.length(subtitle) > TITLE_LIMIT || content.length() > CONTENT_LIMIT) {
LOG.info("Too large notification " + notification + " of " + notification.getClass() +
"\nListener=" + notification.getListener() +
"\nTitle=" + title +
"\nSubtitle=" + subtitle +
"\nContent=" + content);
title = StringUtil.trimLog(title, TITLE_LIMIT);
subtitle = StringUtil.trimLog(StringUtil.notNullize(subtitle), TITLE_LIMIT);
content = StringUtil.trimLog(content, CONTENT_LIMIT);
}
if (isContent) {
content = StringUtil.replace(content, "<p/>", "<br>");
}
String colorText = color == null ? null : "#" + ColorUtil.toHex(color);
return buildHtml(title, subtitle, content, style, isContent ? null : colorText, isContent ? colorText : null, contentStyle);
}
@NotNull
public static String buildHtml(@Nullable String title,
@Nullable String subtitle,
@Nullable String content,
@Nullable String style,
@Nullable String titleColor,
@Nullable String contentColor,
@Nullable String contentStyle) {
if (StringUtil.isEmpty(title) && !StringUtil.isEmpty(subtitle)) {
title = subtitle;
subtitle = null;
}
else if (!StringUtil.isEmpty(title) && !StringUtil.isEmpty(subtitle)) {
title += ":";
}
StringBuilder result = new StringBuilder();
if (style != null) {
result.append("<div style=\"").append(style).append("\">");
}
if (!StringUtil.isEmpty(title)) {
result.append("<b").append(titleColor == null ? ">" : " color=\"" + titleColor + "\">").append(title).append("</b>");
}
if (!StringUtil.isEmpty(subtitle)) {
result.append(" ").append(titleColor == null ? "" : "<span color=\"" + titleColor + "\">").append(subtitle)
.append(titleColor == null ? "" : "</span>");
}
if (!StringUtil.isEmpty(content)) {
result.append("<div").append(contentStyle == null ? "" : " style=\"" + contentStyle + "\"")
.append(contentColor == null ? ">" : " color=\"" + contentColor + "\">").append(content).append("</div>");
}
if (style != null) {
result.append("</div>");
}
return XmlStringUtil.wrapInHtml(result.toString());
}
@Nullable
public static String getFontStyle() {
String fontName = getFontName();
return StringUtil.isEmpty(fontName) ? null : "font-family:" + fontName + ";";
}
@Nullable
public static Pair<String, Integer> getFontData() {
UISettings uiSettings = UISettings.getInstance();
if (uiSettings.getOverrideLafFonts()) {
return Pair.create(uiSettings.getFontFace(), uiSettings.getFontSize());
}
return UIUtil.getSystemFontData();
}
@Nullable
public static String getFontName() {
Pair<String, Integer> data = getFontData();
return data == null ? null : data.first;
}
@Nullable
public static HyperlinkListener wrapListener(@NotNull final Notification notification) {
final NotificationListener listener = notification.getListener();
if (listener == null) return null;
return new HyperlinkListener() {
@Override
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
final NotificationListener listener1 = notification.getListener();
if (listener1 != null) {
listener1.hyperlinkUpdate(notification, e);
}
}
}
};
}
@NotNull
public static Icon getIcon(@NotNull final Notification notification) {
Icon icon = notification.getIcon();
if (icon != null) {
return icon;
}
switch (notification.getType()) {
case WARNING:
return AllIcons.General.BalloonWarning;
case ERROR:
return AllIcons.Ide.FatalError;
case INFORMATION:
default:
return AllIcons.General.BalloonInformation;
}
}
@NotNull
public static MessageType getMessageType(@NotNull Notification notification) {
switch (notification.getType()) {
case WARNING:
return MessageType.WARNING;
case ERROR:
return MessageType.ERROR;
case INFORMATION:
default:
return MessageType.INFO;
}
}
}