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/*
* Copyright 2000-2013 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;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.Balloon;
import com.intellij.openapi.ui.popup.JBPopupAdapter;
import com.intellij.openapi.ui.popup.LightweightWindowEvent;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.reference.SoftReference;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.lang.ref.WeakReference;
/**
* @author spleaner
*/
public class Notification {
private static final Logger LOG = Logger.getInstance("#com.intellij.notification.Notification");
private final String myGroupId;
private final String myContent;
private final NotificationType myType;
private final NotificationListener myListener;
private final String myTitle;
private boolean myExpired;
private Runnable myWhenExpired;
private Boolean myImportant;
private WeakReference<Balloon> myBalloonRef;
public Notification(@NotNull final String groupDisplayId, @NotNull final String title, @NotNull final String content, @NotNull final NotificationType type) {
this(groupDisplayId, title, content, type, null);
}
/**
* @param groupDisplayId this should be a human-readable, capitalized string like "Facet Detector".
* It will appear in "Notifications" configurable.
* @param title notification title
* @param content notification content
* @param type notification type
* @param listener notification lifecycle listener
*/
public Notification(@NotNull final String groupDisplayId, @NotNull final String title, @NotNull final String content, @NotNull final NotificationType type, @Nullable NotificationListener listener) {
myGroupId = groupDisplayId;
myTitle = title;
myContent = content;
myType = type;
myListener = listener;
LOG.assertTrue(!StringUtil.isEmptyOrSpaces(myContent), "Notification should have content, groupId: " + myGroupId);
}
@SuppressWarnings("MethodMayBeStatic")
@Nullable
public Icon getIcon() {
return null;
}
@NotNull
public String getGroupId() {
return myGroupId;
}
@NotNull
public String getTitle() {
return myTitle;
}
@NotNull
public String getContent() {
return myContent;
}
@Nullable
public NotificationListener getListener() {
return myListener;
}
@NotNull
public NotificationType getType() {
return myType;
}
public boolean isExpired() {
return myExpired;
}
public void expire() {
NotificationsManager.getNotificationsManager().expire(this);
hideBalloon();
myExpired = true;
Runnable whenExpired = myWhenExpired;
if (whenExpired != null) whenExpired.run();
}
public Notification whenExpired(@Nullable Runnable whenExpired) {
myWhenExpired = whenExpired;
return this;
}
public void hideBalloon() {
if (myBalloonRef != null) {
final Balloon balloon = myBalloonRef.get();
if (balloon != null) {
balloon.hide();
}
myBalloonRef = null;
}
}
public void setBalloon(@NotNull final Balloon balloon) {
hideBalloon();
myBalloonRef = new WeakReference<Balloon>(balloon);
balloon.addListener(new JBPopupAdapter() {
@Override
public void onClosed(LightweightWindowEvent event) {
if (SoftReference.dereference(myBalloonRef) == balloon) {
myBalloonRef = null;
}
}
});
}
@Nullable
public Balloon getBalloon() {
return SoftReference.dereference(myBalloonRef);
}
public void notify(@Nullable Project project) {
Notifications.Bus.notify(this, project);
}
public Notification setImportant(boolean important) {
myImportant = important;
return this;
}
public boolean isImportant() {
if (myImportant != null) {
return myImportant;
}
return getListener() != null;
}
}
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