| /* |
| * Copyright 2000-2014 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.usages; |
| |
| import com.intellij.openapi.progress.ProcessCanceledException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.ui.GuiUtils; |
| import com.intellij.usageView.UsageViewBundle; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * User: cdr |
| */ |
| public class UsageLimitUtil { |
| public static final int USAGES_LIMIT = 1000; |
| |
| public static void showAndCancelIfAborted(@NotNull Project project, |
| @NotNull String message, |
| @NotNull UsageViewPresentation usageViewPresentation) { |
| Result retCode = showTooManyUsagesWarning(project, message, usageViewPresentation); |
| |
| if (retCode != Result.CONTINUE) { |
| throw new ProcessCanceledException(); |
| } |
| } |
| |
| public enum Result { |
| CONTINUE, ABORT |
| } |
| |
| @NotNull |
| public static Result showTooManyUsagesWarning(@NotNull final Project project, |
| @NotNull final String message, |
| @NotNull final UsageViewPresentation usageViewPresentation) { |
| final String[] buttons = {UsageViewBundle.message("button.text.continue"), UsageViewBundle.message("button.text.abort")}; |
| int result = runOrInvokeAndWait(new Computable<Integer>() { |
| @Override |
| public Integer compute() { |
| String title = UsageViewBundle.message("find.excessive.usages.title", StringUtil.capitalize(StringUtil.pluralize(usageViewPresentation.getUsagesWord()))); |
| return Messages.showOkCancelDialog(project, message, |
| title, buttons[0], buttons[1], |
| Messages.getWarningIcon()); |
| } |
| }); |
| return result == Messages.OK ? Result.CONTINUE : Result.ABORT; |
| } |
| |
| private static int runOrInvokeAndWait(@NotNull final Computable<Integer> f) { |
| final int[] answer = new int[1]; |
| try { |
| GuiUtils.runOrInvokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| answer[0] = f.compute(); |
| } |
| }); |
| } |
| catch (Exception e) { |
| answer[0] = 0; |
| } |
| |
| return answer[0]; |
| } |
| } |