| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.scope.scopes; |
| |
| import com.google.idea.blaze.base.scope.BlazeContext; |
| import com.google.idea.blaze.base.scope.BlazeScope; |
| import com.google.idea.blaze.base.scope.OutputSink; |
| import com.google.idea.blaze.base.scope.output.StatusOutput; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.util.AbstractProgressIndicatorExBase; |
| import com.intellij.openapi.wm.ex.ProgressIndicatorEx; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Progress indicator scope. |
| * <p/> |
| * <p>Channels status outputs to the progress indicator text. |
| * <p>Cancels the scope if the user presses cancel on the progress indicator. |
| */ |
| public class ProgressIndicatorScope extends AbstractProgressIndicatorExBase |
| implements BlazeScope, OutputSink<StatusOutput> { |
| |
| private final ProgressIndicator progressIndicator; |
| private BlazeContext context; |
| |
| public ProgressIndicatorScope(@NotNull ProgressIndicator progressIndicator) { |
| this.progressIndicator = progressIndicator; |
| |
| if (progressIndicator instanceof ProgressIndicatorEx) { |
| ((ProgressIndicatorEx)progressIndicator).addStateDelegate(this); |
| } |
| } |
| |
| @Override |
| public void onScopeBegin(@NotNull BlazeContext context) { |
| this.context = context; |
| context.addOutputSink(StatusOutput.class, this); |
| } |
| |
| @Override |
| public void onScopeEnd(@NotNull BlazeContext context) { |
| } |
| |
| @Override |
| public void cancel() { |
| context.setCancelled(); |
| } |
| |
| @Override |
| public Propagation onOutput(@NotNull StatusOutput output) { |
| progressIndicator.setText(output.getStatus()); |
| return Propagation.Continue; |
| } |
| } |