/*
* Copyright 2000-2010 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.ui;
import com.intellij.openapi.util.Key;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
public interface ExpandableItemsHandler<T> {
/**
* This key is used to disable showing a popup for expandable item.
* It can be set to a renderer component to disable a popup for specific item.
*
* @see com.intellij.util.ui.UIUtil#putClientProperty
*/
Key<Boolean> RENDERER_DISABLED = Key.create("EXPANDABLE_ITEM_RENDERER_DISABLED");
// This is flag is set on list when <b>expanded</b> item is being rendered.
Key<Boolean> EXPANDED_RENDERER = Key.create("ExpandedRenderer") ;
// This flag is set on component by CellRenderer which wants to use
// component's bounds as expanded item's geometry.
Key<Boolean> USE_RENDERER_BOUNDS = Key.create("UseRendererBounds") ;
void setEnabled(boolean enabled);
boolean isEnabled();
@NotNull
Collection<T> getExpandedItems();
}