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/*
* Copyright 2000-2011 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.application.Application;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ModalityState;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.progress.ProgressManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Condition;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class WaitForProgressToShow {
private WaitForProgressToShow() {
}
public static void runOrInvokeAndWaitAboveProgress(final Runnable command) {
runOrInvokeAndWaitAboveProgress(command, ModalityState.defaultModalityState());
}
public static void runOrInvokeAndWaitAboveProgress(final Runnable command, @Nullable final ModalityState modalityState) {
final Application application = ApplicationManager.getApplication();
if (application.isDispatchThread()) {
command.run();
} else {
final ProgressIndicator pi = ProgressManager.getInstance().getProgressIndicator();
if (pi != null) {
execute(pi);
application.invokeAndWait(command, pi.getModalityState());
} else {
final ModalityState notNullModalityState = modalityState == null ? ModalityState.NON_MODAL : modalityState;
application.invokeAndWait(command, notNullModalityState);
}
}
}
public static void runOrInvokeLaterAboveProgress(final Runnable command, @Nullable final ModalityState modalityState, @NotNull final Project project) {
final Application application = ApplicationManager.getApplication();
if (application.isDispatchThread()) {
command.run();
} else {
final ProgressIndicator pi = ProgressManager.getInstance().getProgressIndicator();
if (pi != null) {
execute(pi);
application.invokeLater(command, pi.getModalityState(), new Condition() {
@Override
public boolean value(Object o) {
return (! project.isOpen()) || project.isDisposed();
}
});
} else {
final ModalityState notNullModalityState = modalityState == null ? ModalityState.NON_MODAL : modalityState;
application.invokeLater(command, notNullModalityState, project.getDisposed());
}
}
}
public static void execute(ProgressIndicator pi) {
if (pi.isShowing()) {
final long maxWait = 3000;
final long start = System.currentTimeMillis();
while ((! pi.isPopupWasShown()) && (pi.isRunning()) && (System.currentTimeMillis() - maxWait < start)) {
final Object lock = new Object();
synchronized (lock) {
try {
lock.wait(100);
}
catch (InterruptedException e) {
//
}
}
}
ProgressManager.checkCanceled();
}
}
}
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