| commit | author | age | ||
| 9e5bee | 1 | /* |
| JM | 2 | * Copyright 2011 gitblit.com. |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package com.gitblit.wicket; | |
| 17 | ||
| 18 | import java.io.Serializable; | |
| 31bcbe | 19 | import java.util.ArrayList; |
| JM | 20 | import java.util.List; |
| 9e5bee | 21 | |
| JM | 22 | import org.apache.wicket.PageParameters; |
| 31bcbe | 23 | import org.apache.wicket.markup.html.WebPage; |
| 9e5bee | 24 | |
| 31bcbe | 25 | import com.gitblit.utils.StringUtils; |
| 9e5bee | 26 | |
| JM | 27 | /** |
| 28 | * Represents a page link registration for the topbar. | |
| 29 | * | |
| 30 | * @author James Moger | |
| 31 | * | |
| 32 | */ | |
| 33 | public class PageRegistration implements Serializable { | |
| 34 | private static final long serialVersionUID = 1L; | |
| 35 | ||
| 36 | public final String translationKey; | |
| 31bcbe | 37 | public final Class<? extends WebPage> pageClass; |
| 9e5bee | 38 | public final PageParameters params; |
| JM | 39 | |
| 31bcbe | 40 | public PageRegistration(String translationKey, Class<? extends WebPage> pageClass) { |
| 9e5bee | 41 | this(translationKey, pageClass, null); |
| JM | 42 | } |
| 43 | ||
| 31bcbe | 44 | public PageRegistration(String translationKey, Class<? extends WebPage> pageClass, |
| 9e5bee | 45 | PageParameters params) { |
| JM | 46 | this.translationKey = translationKey; |
| 47 | this.pageClass = pageClass; | |
| 48 | this.params = params; | |
| 49 | } | |
| 31bcbe | 50 | |
| JM | 51 | /** |
| 11924d | 52 | * Represents a page link to a non-Wicket page. Might be external. |
| JM | 53 | * |
| 54 | * @author James Moger | |
| 55 | * | |
| 56 | */ | |
| 57 | public static class OtherPageLink extends PageRegistration { | |
| 58 | ||
| 59 | private static final long serialVersionUID = 1L; | |
| 60 | ||
| 61 | public final String url; | |
| 62 | ||
| 63 | public OtherPageLink(String translationKey, String url) { | |
| 64 | super(translationKey, null); | |
| 65 | this.url = url; | |
| 66 | } | |
| 67 | } | |
| 68 | ||
| 69 | /** | |
| 31bcbe | 70 | * Represents a DropDownMenu for the topbar |
| JM | 71 | * |
| 72 | * @author James Moger | |
| 73 | * | |
| 74 | */ | |
| 75 | public static class DropDownMenuRegistration extends PageRegistration { | |
| 76 | ||
| 77 | private static final long serialVersionUID = 1L; | |
| 78 | ||
| 79 | public final List<DropDownMenuItem> menuItems; | |
| 80 | ||
| 81 | public DropDownMenuRegistration(String translationKey, Class<? extends WebPage> pageClass) { | |
| 82 | super(translationKey, pageClass); | |
| 83 | menuItems = new ArrayList<DropDownMenuItem>(); | |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | /** | |
| 88 | * A MenuItem for the DropDownMenu. | |
| 89 | * | |
| 90 | * @author James Moger | |
| 91 | * | |
| 92 | */ | |
| 93 | public static class DropDownMenuItem implements Serializable { | |
| 94 | ||
| 95 | private static final long serialVersionUID = 1L; | |
| 96 | ||
| 8f86e2 | 97 | final PageParameters parameters; |
| 31bcbe | 98 | final String displayText; |
| JM | 99 | final String parameter; |
| 100 | final String value; | |
| 8f86e2 | 101 | final boolean isSelected; |
| 31bcbe | 102 | |
| JM | 103 | /** |
| 104 | * Divider constructor. | |
| 105 | */ | |
| 106 | public DropDownMenuItem() { | |
| 8f86e2 | 107 | this(null, null, null, null); |
| 31bcbe | 108 | } |
| JM | 109 | |
| 110 | /** | |
| 111 | * Standard Menu Item constructor. | |
| 112 | * | |
| 113 | * @param displayText | |
| 114 | * @param parameter | |
| 115 | * @param value | |
| 116 | */ | |
| 117 | public DropDownMenuItem(String displayText, String parameter, String value) { | |
| bc57cd | 118 | this(displayText, parameter, value, null); |
| JM | 119 | } |
| 120 | ||
| 121 | /** | |
| 122 | * Standard Menu Item constructor that preserves aggregate parameters. | |
| 123 | * | |
| 124 | * @param displayText | |
| 125 | * @param parameter | |
| 126 | * @param value | |
| 127 | */ | |
| 128 | public DropDownMenuItem(String displayText, String parameter, String value, | |
| 129 | PageParameters params) { | |
| 31bcbe | 130 | this.displayText = displayText; |
| JM | 131 | this.parameter = parameter; |
| 132 | this.value = value; | |
| 8f86e2 | 133 | |
| bc57cd | 134 | if (params == null) { |
| 8f86e2 | 135 | // no parameters specified |
| JM | 136 | parameters = new PageParameters(); |
| 137 | setParameter(parameter, value); | |
| 138 | isSelected = false; | |
| bc57cd | 139 | } else { |
| 8f86e2 | 140 | parameters = new PageParameters(params); |
| JM | 141 | if (parameters.containsKey(parameter)) { |
| 142 | isSelected = params.getString(parameter).equals(value); | |
| 143 | if (isSelected) { | |
| 144 | // already selected, so remove this enables toggling | |
| 145 | parameters.remove(parameter); | |
| 146 | } else { | |
| 147 | // set the new selection value | |
| 148 | setParameter(parameter, value); | |
| 149 | } | |
| 150 | } else { | |
| 151 | // not currently selected | |
| 152 | isSelected = false; | |
| 153 | setParameter(parameter, value); | |
| 154 | } | |
| bc57cd | 155 | } |
| 8f86e2 | 156 | } |
| JM | 157 | |
| 158 | private void setParameter(String parameter, String value) { | |
| bc57cd | 159 | if (!StringUtils.isEmpty(parameter)) { |
| JM | 160 | if (StringUtils.isEmpty(value)) { |
| 8f86e2 | 161 | this.parameters.remove(parameter); |
| bc57cd | 162 | } else { |
| 8f86e2 | 163 | this.parameters.put(parameter, value); |
| bc57cd | 164 | } |
| JM | 165 | } |
| 31bcbe | 166 | } |
| JM | 167 | |
| 168 | public String formatParameter() { | |
| 169 | if (StringUtils.isEmpty(parameter) || StringUtils.isEmpty(value)) { | |
| 170 | return ""; | |
| 171 | } | |
| 172 | return parameter + "=" + value; | |
| 173 | } | |
| 174 | ||
| bc57cd | 175 | public PageParameters getPageParameters() { |
| 8f86e2 | 176 | return parameters; |
| bc57cd | 177 | } |
| JM | 178 | |
| 31bcbe | 179 | public boolean isDivider() { |
| JM | 180 | return displayText == null && value == null && parameter == null; |
| 181 | } | |
| 182 | ||
| 8f86e2 | 183 | public boolean isSelected() { |
| JM | 184 | return isSelected; |
| 185 | } | |
| 186 | ||
| 31bcbe | 187 | @Override |
| JM | 188 | public int hashCode() { |
| 189 | if (isDivider()) { | |
| 190 | // divider menu item | |
| 191 | return super.hashCode(); | |
| 192 | } | |
| 193 | if (StringUtils.isEmpty(displayText)) { | |
| 194 | return value.hashCode() + parameter.hashCode(); | |
| 195 | } | |
| 196 | return displayText.hashCode(); | |
| 197 | } | |
| 198 | ||
| 199 | @Override | |
| 200 | public boolean equals(Object o) { | |
| 201 | if (o instanceof DropDownMenuItem) { | |
| 202 | return hashCode() == o.hashCode(); | |
| 203 | } | |
| 204 | return false; | |
| 205 | } | |
| 206 | ||
| 207 | @Override | |
| 208 | public String toString() { | |
| 209 | if (StringUtils.isEmpty(displayText)) { | |
| 210 | return formatParameter(); | |
| 211 | } | |
| 212 | return displayText; | |
| 213 | } | |
| 214 | } | |
| 9e5bee | 215 | } |
