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/*
* 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.ide.actions;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx;
/**
* @author yole
*/
public abstract class SplitterActionBase extends AnAction implements DumbAware {
public void update(final AnActionEvent event) {
final Project project = CommonDataKeys.PROJECT.getData(event.getDataContext());
final Presentation presentation = event.getPresentation();
boolean inContextMenu = ActionPlaces.isPopupPlace(event.getPlace());
boolean enabled = project != null && isActionEnabled(project, inContextMenu);
if (inContextMenu) {
presentation.setVisible(enabled);
}
else {
presentation.setEnabled(enabled);
}
}
/**
* This method determines whether the action is enabled for {@code project}
* if {@code inContextMenu} is set to {@code false}. Otherwise,
* it determines whether the action is visible in the context menu.
*
* @param project the specified project
* @param inContextMenu whether the action is used in context menu
* @return {@code true} if the action is enabled,
* {@code false} otherwise
*/
protected boolean isActionEnabled(Project project, boolean inContextMenu) {
final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(project);
return fileEditorManager.isInSplitter();
}
}
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