| /* |
| * 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; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| |
| import static com.intellij.ui.SimpleColoredComponent.formatLink; |
| import static com.intellij.ui.SimpleColoredComponent.formatText; |
| |
| public abstract class HtmlListCellRenderer<T> extends ListCellRendererWrapper<T> { |
| private StringBuilder myText; |
| |
| public HtmlListCellRenderer() { } |
| |
| public HtmlListCellRenderer(@SuppressWarnings("UnusedParameters") final ListCellRenderer listCellRenderer) { } |
| |
| @Override |
| public final void customize(final JList list, final T value, final int index, final boolean selected, final boolean hasFocus) { |
| myText = new StringBuilder(); |
| try { |
| doCustomize(list, value, index, selected, hasFocus); |
| |
| if (myText.length() == 0) { |
| setText(null); |
| } |
| else { |
| myText.insert(0, "<html><body style=\"white-space:nowrap\">"); |
| myText.append("</body></html>"); |
| setText(myText.toString()); |
| } |
| } |
| finally { |
| myText = null; |
| } |
| } |
| |
| protected abstract void doCustomize(final JList list, final T value, final int index, final boolean selected, final boolean hasFocus); |
| |
| public void append(@NotNull final String fragment) { |
| append(fragment, SimpleTextAttributes.REGULAR_ATTRIBUTES); |
| } |
| |
| public void append(@NotNull final String fragment, @NotNull final SimpleTextAttributes attributes) { |
| formatText(myText, fragment, attributes); |
| } |
| |
| public void appendLink(@NotNull final String fragment, @NotNull final SimpleTextAttributes attributes, @NotNull final String url) { |
| formatLink(myText, fragment, attributes, url); |
| } |
| |
| public void append(@NotNull final SimpleColoredText text) { |
| int length = text.getTexts().size(); |
| for (int i = 0; i < length; i++) { |
| String fragment = text.getTexts().get(i); |
| SimpleTextAttributes attributes = text.getAttributes().get(i); |
| append(fragment, attributes); |
| } |
| } |
| } |
