1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php 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 17 package com.android.ide.eclipse.adt.internal.editors.layout.configuration; 18 19 import static com.android.SdkConstants.ANDROID_STYLE_RESOURCE_PREFIX; 20 21 import com.android.ide.eclipse.adt.internal.editors.Hyperlinks; 22 import com.android.ide.eclipse.adt.internal.editors.layout.gle2.SubmenuAction; 23 import com.android.ide.eclipse.adt.internal.editors.manifest.ManifestInfo; 24 import com.android.ide.eclipse.adt.internal.resources.ResourceHelper; 25 import com.android.sdklib.IAndroidTarget; 26 27 import org.eclipse.core.resources.IFile; 28 import org.eclipse.core.resources.IProject; 29 import org.eclipse.jface.action.Action; 30 import org.eclipse.jface.action.ActionContributionItem; 31 import org.eclipse.jface.action.IAction; 32 import org.eclipse.jface.action.MenuManager; 33 import org.eclipse.jface.action.Separator; 34 import org.eclipse.jface.text.hyperlink.IHyperlink; 35 import org.eclipse.swt.graphics.Point; 36 import org.eclipse.swt.graphics.Rectangle; 37 import org.eclipse.swt.widgets.Menu; 38 import org.eclipse.swt.widgets.ToolItem; 39 40 import java.util.ArrayList; 41 import java.util.Collections; 42 import java.util.HashSet; 43 import java.util.List; 44 import java.util.Map; 45 import java.util.Set; 46 47 /** 48 * Action which creates a submenu displaying available themes 49 */ 50 class ThemeMenuAction extends SubmenuAction { 51 private static final String DEVICE_LIGHT_PREFIX = 52 ANDROID_STYLE_RESOURCE_PREFIX + "Theme.DeviceDefault.Light"; //$NON-NLS-1$ 53 private static final String HOLO_LIGHT_PREFIX = 54 ANDROID_STYLE_RESOURCE_PREFIX + "Theme.Holo.Light"; //$NON-NLS-1$ 55 private static final String DEVICE_PREFIX = 56 ANDROID_STYLE_RESOURCE_PREFIX + "Theme.DeviceDefault"; //$NON-NLS-1$ 57 private static final String HOLO_PREFIX = 58 ANDROID_STYLE_RESOURCE_PREFIX + "Theme.Holo"; //$NON-NLS-1$ 59 private static final String LIGHT_PREFIX = 60 ANDROID_STYLE_RESOURCE_PREFIX +"Theme.Light"; //$NON-NLS-1$ 61 private static final String THEME_PREFIX = 62 ANDROID_STYLE_RESOURCE_PREFIX +"Theme"; //$NON-NLS-1$ 63 64 // Constants used to indicate what type of menu is being shown, such that 65 // the submenus can lazily construct their contents 66 private static final int MENU_MANIFEST = 1; 67 private static final int MENU_PROJECT = 2; 68 private static final int MENU_THEME = 3; 69 private static final int MENU_THEME_LIGHT = 4; 70 private static final int MENU_HOLO = 5; 71 private static final int MENU_HOLO_LIGHT = 6; 72 private static final int MENU_DEVICE = 7; 73 private static final int MENU_DEVICE_LIGHT = 8; 74 private static final int MENU_ALL = 9; 75 76 private final ConfigurationChooser mConfigChooser; 77 private final List<String> mThemeList; 78 /** Type of menu; one of the constants {@link #MENU_ALL} etc */ 79 private final int mType; 80 81 ThemeMenuAction(int type, String title, ConfigurationChooser configuration, 82 List<String> themeList) { 83 super(title); 84 mType = type; 85 mConfigChooser = configuration; 86 mThemeList = themeList; 87 } 88 89 static void showThemeMenu(ConfigurationChooser configChooser, ToolItem combo, 90 List<String> themeList) { 91 MenuManager manager = new MenuManager(); 92 93 // First show the currently selected theme (grayed out since you can't 94 // reselect it) 95 Configuration configuration = configChooser.getConfiguration(); 96 String currentTheme = configuration.getTheme(); 97 String currentName = null; 98 if (currentTheme != null) { 99 currentName = ResourceHelper.styleToTheme(currentTheme); 100 SelectThemeAction action = new SelectThemeAction(configChooser, 101 currentName, 102 currentTheme, 103 true /* selected */); 104 action.setEnabled(false); 105 manager.add(action); 106 manager.add(new Separator()); 107 } 108 109 String preferred = configuration.computePreferredTheme(); 110 if (preferred != null && !preferred.equals(currentTheme)) { 111 manager.add(new SelectThemeAction(configChooser, 112 ResourceHelper.styleToTheme(preferred), 113 preferred, false /* selected */)); 114 manager.add(new Separator()); 115 } 116 117 IAndroidTarget target = configuration.getTarget(); 118 int apiLevel = target != null ? target.getVersion().getApiLevel() : 1; 119 boolean hasHolo = apiLevel >= 11; // Honeycomb 120 boolean hasDeviceDefault = apiLevel >= 14; // ICS 121 122 // TODO: Add variations of the current theme here, e.g. 123 // if you're using Theme.Holo, add Theme.Holo.Dialog, Theme.Holo.Panel, 124 // Theme.Holo.Wallpaper etc 125 126 manager.add(new ThemeMenuAction(MENU_PROJECT, "Project Themes", 127 configChooser, themeList)); 128 manager.add(new ThemeMenuAction(MENU_MANIFEST, "Manifest Themes", 129 configChooser, themeList)); 130 131 manager.add(new Separator()); 132 133 if (hasHolo) { 134 manager.add(new ThemeMenuAction(MENU_HOLO, "Holo", 135 configChooser, themeList)); 136 manager.add(new ThemeMenuAction(MENU_HOLO_LIGHT, "Holo.Light", 137 configChooser, themeList)); 138 } 139 if (hasDeviceDefault) { 140 manager.add(new ThemeMenuAction(MENU_DEVICE, "DeviceDefault", 141 configChooser, themeList)); 142 manager.add(new ThemeMenuAction(MENU_DEVICE_LIGHT, "DeviceDefault.Light", 143 configChooser, themeList)); 144 } 145 manager.add(new ThemeMenuAction(MENU_THEME, "Theme", 146 configChooser, themeList)); 147 manager.add(new ThemeMenuAction(MENU_THEME_LIGHT, "Theme.Light", 148 configChooser, themeList)); 149 150 // TODO: Add generic types like Wallpaper, Dialog, Alert, etc here, with 151 // submenus for picking it within each theme category? 152 153 manager.add(new Separator()); 154 manager.add(new ThemeMenuAction(MENU_ALL, "All", 155 configChooser, themeList)); 156 157 if (currentTheme != null) { 158 assert currentName != null; 159 manager.add(new Separator()); 160 String title = String.format("Open %1$s Declaration...", currentName); 161 manager.add(new OpenThemeAction(title, configChooser.getEditedFile(), currentTheme)); 162 } 163 164 Menu menu = manager.createContextMenu(configChooser.getShell()); 165 166 Rectangle bounds = combo.getBounds(); 167 Point location = new Point(bounds.x, bounds.y + bounds.height); 168 location = combo.getParent().toDisplay(location); 169 menu.setLocation(location.x, location.y); 170 menu.setVisible(true); 171 } 172 173 @Override 174 protected void addMenuItems(Menu menu) { 175 switch (mType) { 176 case MENU_ALL: 177 addMenuItems(menu, mThemeList); 178 break; 179 180 case MENU_MANIFEST: { 181 IProject project = mConfigChooser.getEditedFile().getProject(); 182 ManifestInfo manifest = ManifestInfo.get(project); 183 Map<String, String> activityThemes = manifest.getActivityThemes(); 184 Configuration configuration = mConfigChooser.getConfiguration(); 185 String activity = configuration.getActivity(); 186 if (activity != null) { 187 String theme = activityThemes.get(activity); 188 if (theme != null) { 189 addMenuItem(menu, theme, isSelectedTheme(theme)); 190 } 191 } 192 193 String manifestTheme = manifest.getManifestTheme(); 194 if (activityThemes.size() > 0 || manifestTheme != null) { 195 Set<String> allThemes = new HashSet<String>(activityThemes.values()); 196 if (manifestTheme != null) { 197 allThemes.add(manifestTheme); 198 } 199 List<String> sorted = new ArrayList<String>(allThemes); 200 Collections.sort(sorted); 201 String current = configuration.getTheme(); 202 for (String theme : sorted) { 203 boolean selected = theme.equals(current); 204 addMenuItem(menu, theme, selected); 205 } 206 } else { 207 addDisabledMessageItem("No themes are registered in the manifest"); 208 } 209 break; 210 } 211 case MENU_PROJECT: { 212 int size = mThemeList.size(); 213 List<String> themes = new ArrayList<String>(size); 214 for (int i = 0; i < size; i++) { 215 String theme = mThemeList.get(i); 216 if (ResourceHelper.isProjectStyle(theme)) { 217 themes.add(theme); 218 } 219 } 220 if (themes.isEmpty()) { 221 addDisabledMessageItem("There are no local theme styles in the project"); 222 } else { 223 addMenuItems(menu, themes); 224 } 225 break; 226 } 227 case MENU_THEME: { 228 // Can't just use the usual filterThemes() call here because we need 229 // to exclude on multiple prefixes: Holo, DeviceDefault, Light, ... 230 List<String> themes = new ArrayList<String>(mThemeList.size()); 231 for (String theme : mThemeList) { 232 if (theme.startsWith(THEME_PREFIX) 233 && !theme.startsWith(LIGHT_PREFIX) 234 && !theme.startsWith(HOLO_PREFIX) 235 && !theme.startsWith(DEVICE_PREFIX)) { 236 themes.add(theme); 237 } 238 } 239 240 addMenuItems(menu, themes); 241 break; 242 } 243 case MENU_THEME_LIGHT: 244 addMenuItems(menu, filterThemes(LIGHT_PREFIX, null)); 245 break; 246 case MENU_HOLO: 247 addMenuItems(menu, filterThemes(HOLO_PREFIX, HOLO_LIGHT_PREFIX)); 248 break; 249 case MENU_HOLO_LIGHT: 250 addMenuItems(menu, filterThemes(HOLO_LIGHT_PREFIX, null)); 251 break; 252 case MENU_DEVICE: 253 addMenuItems(menu, filterThemes(DEVICE_PREFIX, DEVICE_LIGHT_PREFIX)); 254 break; 255 case MENU_DEVICE_LIGHT: 256 addMenuItems(menu, filterThemes(DEVICE_LIGHT_PREFIX, null)); 257 break; 258 } 259 } 260 261 private List<String> filterThemes(String include, String exclude) { 262 List<String> themes = new ArrayList<String>(mThemeList.size()); 263 for (String theme : mThemeList) { 264 if (theme.startsWith(include) && (exclude == null || !theme.startsWith(exclude))) { 265 themes.add(theme); 266 } 267 } 268 269 return themes; 270 } 271 272 private void addMenuItems(Menu menu, List<String> themes) { 273 String current = mConfigChooser.getConfiguration().getTheme(); 274 for (String theme : themes) { 275 addMenuItem(menu, theme, theme.equals(current)); 276 } 277 } 278 279 private boolean isSelectedTheme(String theme) { 280 return theme.equals(mConfigChooser.getConfiguration().getTheme()); 281 } 282 283 private void addMenuItem(Menu menu, String theme, boolean selected) { 284 String title = ResourceHelper.styleToTheme(theme); 285 SelectThemeAction action = new SelectThemeAction(mConfigChooser, title, theme, selected); 286 new ActionContributionItem(action).fill(menu, -1); 287 } 288 289 private static class OpenThemeAction extends Action { 290 private final String mTheme; 291 private final IFile mFile; 292 293 private OpenThemeAction(String title, IFile file, String theme) { 294 super(title, IAction.AS_PUSH_BUTTON); 295 mFile = file; 296 mTheme = theme; 297 } 298 299 @Override 300 public void run() { 301 IProject project = mFile.getProject(); 302 IHyperlink[] links = Hyperlinks.getResourceLinks(null, mTheme, project, null); 303 if (links != null && links.length > 0) { 304 IHyperlink link = links[0]; 305 link.open(); 306 } 307 } 308 } 309 } 310
