| /* |
| * 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.cvsSupport2.ui; |
| |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| /** |
| * author: lesya |
| */ |
| public abstract class AbstractListCellRenderer extends DefaultListCellRenderer { |
| protected abstract String getPresentableString(Object value); |
| @Nullable |
| protected Icon getPresentableIcon(Object value){ |
| return null; |
| } |
| |
| public Component getListCellRendererComponent( |
| JList list, |
| Object value, |
| int index, |
| boolean isSelected, |
| boolean cellHasFocus) { |
| |
| Component result = super.getListCellRendererComponent(list, getPresentableString(value), index, isSelected, cellHasFocus); |
| |
| Icon icon = getPresentableIcon(value); |
| if (icon != null) |
| setIcon(icon); |
| |
| return result; |
| } |
| |
| } |