| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // 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.google.gerrit.client.ui; |
| |
| import com.google.gwt.safehtml.shared.SafeHtmlBuilder; |
| import com.google.gwt.user.client.ui.SuggestOracle.Suggestion; |
| |
| /** A {@code Suggestion} with highlights. */ |
| public class HighlightSuggestion implements Suggestion { |
| |
| private final String keyword; |
| private final String value; |
| |
| public HighlightSuggestion(String keyword, String value) { |
| this.keyword = keyword; |
| this.value = value; |
| } |
| |
| @Override |
| public String getDisplayString() { |
| int start = 0; |
| int keyLen = keyword.length(); |
| SafeHtmlBuilder builder = new SafeHtmlBuilder(); |
| for (; ; ) { |
| int index = value.indexOf(keyword, start); |
| if (index == -1) { |
| builder.appendEscaped(value.substring(start)); |
| break; |
| } |
| builder.appendEscaped(value.substring(start, index)); |
| builder.appendHtmlConstant("<strong>"); |
| start = index + keyLen; |
| builder.appendEscaped(value.substring(index, start)); |
| builder.appendHtmlConstant("</strong>"); |
| } |
| return builder.toSafeHtml().asString(); |
| } |
| |
| @Override |
| public String getReplacementString() { |
| return value; |
| } |
| } |