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/*
* Copyright 2000-2009 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;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.Nullable;
/**
* Common interface for IDE views where files can be selected (project view, packages view,
* favorites or commander).
*
* @since 5.1
* @see com.intellij.openapi.actionSystem.PlatformDataKeys#IDE_VIEW
*/
public interface IdeView {
/**
* Selects the specified element in the view.
*
* @param element the element to select.
*/
void selectElement(PsiElement element);
/**
* Returns the list of directories corresponding to the element currently selected in the view.
* Can return a list of multiple elements if a package is selected.
*
* @return the list of directories, or an empty array if nothing is selected.
*/
PsiDirectory[] getDirectories();
/**
* Returns the directory for the element currently selected in the view. If multiple directories
* correspond to the selected element, shows a popup allowing the user to choose one of them.
*
* @return the selected directory, or null if there is no selection or the popup was cancelled.
*/
@Nullable
PsiDirectory getOrChooseDirectory();
}
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