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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.util;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.application.ModalityState;
import org.jetbrains.annotations.NotNull;
public class SingleAlarm extends Alarm {
private final Runnable task;
private final int delay;
public SingleAlarm(@NotNull Runnable task, int delay) {
this.task = task;
this.delay = delay;
}
public SingleAlarm(@NotNull Runnable task, int delay, @NotNull Disposable parentDisposable) {
this(task, delay, Alarm.ThreadToUse.SWING_THREAD, parentDisposable);
}
public SingleAlarm(@NotNull Runnable task, int delay, @NotNull ThreadToUse threadToUse, @NotNull Disposable parentDisposable) {
super(threadToUse, parentDisposable);
this.task = task;
this.delay = delay;
}
public void request() {
request(false);
}
public void request(boolean forceRun) {
if (isEmpty()) {
addRequest(forceRun ? 0 : delay);
}
}
public void cancel() {
cancelAllRequests();
}
public void cancelAndRequest() {
if (!isDisposed()) {
cancel();
addRequest(delay);
}
}
private void addRequest(int delay) {
_addRequest(task, delay, myThreadToUse == ThreadToUse.SWING_THREAD ? ModalityState.NON_MODAL : null);
}
}
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