| /* |
| * Copyright 2000-2012 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.tabs.impl; |
| |
| import com.intellij.ui.tabs.TabInfo; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.awt.*; |
| import java.util.List; |
| |
| public abstract class LayoutPassInfo { |
| |
| public final List<TabInfo> myVisibleInfos; |
| |
| protected LayoutPassInfo(List<TabInfo> visibleInfos) { |
| myVisibleInfos = visibleInfos; |
| } |
| |
| @Nullable |
| public abstract TabInfo getPreviousFor(TabInfo info); |
| |
| @Nullable |
| public abstract TabInfo getNextFor(TabInfo info); |
| |
| @Nullable |
| public static TabInfo getPrevious(List<TabInfo> list, int i) { |
| return i > 0 ? list.get(i - 1) : null; |
| } |
| |
| @Nullable |
| public static TabInfo getNext(List<TabInfo> list, int i) { |
| return i < list.size() - 1 ? list.get(i + 1) : null; |
| } |
| |
| public abstract int getRowCount(); |
| |
| public abstract int getColumnCount(int row); |
| |
| public abstract TabInfo getTabAt(int row, int column); |
| |
| public abstract boolean hasCurveSpaceFor(final TabInfo tabInfo); |
| |
| public abstract Rectangle getHeaderRectangle(); |
| } |