| // 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.admin; |
| |
| import com.google.gerrit.client.Gerrit; |
| import com.google.gerrit.client.ui.Hyperlink; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gwt.http.client.URL; |
| |
| abstract class PaginatedProjectScreen extends ProjectScreen { |
| protected int pageSize; |
| protected String match = ""; |
| protected int start; |
| |
| PaginatedProjectScreen(Project.NameKey toShow) { |
| super(toShow); |
| pageSize = Gerrit.getUserPreferences().changesPerPage(); |
| } |
| |
| protected void parseToken(String token) { |
| for (String kvPair : token.split("[,;&/?]")) { |
| String[] kv = kvPair.split("=", 2); |
| if (kv.length != 2 || kv[0].isEmpty()) { |
| continue; |
| } |
| |
| if ("filter".equals(kv[0])) { |
| match = URL.decodeQueryString(kv[1]); |
| } |
| |
| if ("skip".equals(kv[0]) && URL.decodeQueryString(kv[1]).matches("^[\\d]+")) { |
| start = Integer.parseInt(URL.decodeQueryString(kv[1])); |
| } |
| } |
| } |
| |
| protected void parseToken() { |
| parseToken(getToken()); |
| } |
| |
| protected String getTokenForScreen(String filter, int skip) { |
| String token = getScreenToken(); |
| if (filter != null && !filter.isEmpty()) { |
| token += "?filter=" + URL.encodeQueryString(filter); |
| } |
| if (skip > 0) { |
| if (token.contains("?filter=")) { |
| token += ","; |
| } else { |
| token += "?"; |
| } |
| token += "skip=" + skip; |
| } |
| return token; |
| } |
| |
| protected abstract String getScreenToken(); |
| |
| protected void setupNavigationLink(Hyperlink link, String filter, int skip) { |
| link.setTargetHistoryToken(getTokenForScreen(filter, skip)); |
| link.setVisible(true); |
| } |
| } |