Java tutorial
/******************************************************************************* * Copyright (c) 2004, 2009 Tasktop Technologies and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Tasktop Technologies - initial API and implementation *******************************************************************************/ package com.nokia.carbide.remoteconnections.internal.ui.mylyn; import java.net.MalformedURLException; import java.net.URL; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.resource.ImageRegistry; import org.eclipse.swt.graphics.Image; import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator; /** * @author Mik Kersten * @since 3.0 */ public class CommonImages { private static final URL baseURL = RemoteConnectionsActivator.getDefault().getBundle() .getEntry("/icons/mylyn/"); //$NON-NLS-1$ private static ImageRegistry imageRegistry; private static final String T_ELCL = "elcl16"; //$NON-NLS-1$ private static final String T_EVIEW = "eview16"; //$NON-NLS-1$ private static final String T_TOOL = "etool16"; //$NON-NLS-1$ private static final String T_OBJ = "obj16"; //$NON-NLS-1$ private static final String T_OBJ_32 = "obj32"; //$NON-NLS-1$ private static final String T_WIZBAN = "wizban"; //$NON-NLS-1$ private static final String T_OVR = "ovr16"; //$NON-NLS-1$ // Priorities public static final ImageDescriptor PRIORITY_1 = create(T_OBJ, "priority-1.gif"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_2 = create(T_OBJ, "priority-2.gif"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_3 = create(T_OBJ, "priority-3.gif"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_4 = create(T_OBJ, "priority-4.gif"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_5 = create(T_OBJ, "priority-5.gif"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_1_LARGE = create(T_OBJ_32, "priority-critical.png"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_2_LARGE = create(T_OBJ_32, "priority-high.png"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_3_LARGE = create(T_OBJ_32, "priority-normal.png"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_4_LARGE = create(T_OBJ_32, "priority-low.png"); //$NON-NLS-1$ public static final ImageDescriptor PRIORITY_5_LARGE = create(T_OBJ_32, "priority-very-low.png"); //$NON-NLS-1$ // Calendars, people and notifications public static final ImageDescriptor CALENDAR = create(T_TOOL, "calendar.gif"); //$NON-NLS-1$ public static final ImageDescriptor CALENDAR_SMALL = create(T_OBJ, "calendar-small.gif"); //$NON-NLS-1$ public static final ImageDescriptor SCHEDULE = create(T_TOOL, "schedule.png"); //$NON-NLS-1$ public static final ImageDescriptor SCHEDULE_DAY = create(T_TOOL, "schedule-day.png"); //$NON-NLS-1$ public static final ImageDescriptor SCHEDULE_WEEK = create(T_TOOL, "schedule-week.png"); //$NON-NLS-1$ public static final ImageDescriptor PERSON = create(T_TOOL, "person.gif"); //$NON-NLS-1$ public static final ImageDescriptor PERSON_NARROW = create(T_TOOL, "person-narrow.gif"); //$NON-NLS-1$ public static final ImageDescriptor PERSON_ME = create(T_TOOL, "person-me.gif"); //$NON-NLS-1$ public static final ImageDescriptor PERSON_ME_SMALL = create(T_TOOL, "person-me-small.png"); //$NON-NLS-1$ public static final ImageDescriptor PERSON_ME_NARROW = create(T_TOOL, "person-me-narrow.gif"); //$NON-NLS-1$ public static final ImageDescriptor NOTIFICATION_CLOSE = create(T_EVIEW, "notification-close.gif"); //$NON-NLS-1$ public static final ImageDescriptor NOTIFICATION_CLOSE_HOVER = create(T_EVIEW, "notification-close-active.gif"); //$NON-NLS-1$ // Date and synchronization overlays public static final ImageDescriptor OVERLAY_DATE_DUE = create(T_EVIEW, "overlay-has-due.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_DATE_OVERDUE = create(T_EVIEW, "overlay-overdue.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_IN_PROGRESS = create(T_EVIEW, "overlay-synchronizing.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_INCOMMING = create(T_EVIEW, "overlay-incoming.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_INCOMMING_NEW = create(T_EVIEW, "overlay-incoming-new.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_OUTGOING = create(T_EVIEW, "overlay-outgoing.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_OUTGOING_NEW = create(T_EVIEW, "overlay-outgoing-new.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_CONFLICT = create(T_EVIEW, "overlay-conflict.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_WARNING = create(T_OVR, "overlay-warning.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_OLD_INCOMMING = create(T_EVIEW, "overlay-synch-incoming.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_OLD_INCOMMING_NEW = create(T_EVIEW, "overlay-synch-incoming-new.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_SYNC_OLD_OUTGOING = create(T_EVIEW, "overlay-synch-outgoing.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_CLEAR = create(T_OVR, "overlay-blank.gif"); //$NON-NLS-1$ public static final ImageDescriptor OVERLAY_WHITE = create(T_OVR, "solid-white.gif"); //$NON-NLS-1$ // Wizard banners public static final ImageDescriptor BANNER_SCREENSHOT = create(T_WIZBAN, "banner-screenshot.png"); //$NON-NLS-1$ public static final ImageDescriptor BANNER_IMPORT = create(T_WIZBAN, "banner-import.gif"); //$NON-NLS-1$ public static final ImageDescriptor BANNER_EXPORT = create(T_WIZBAN, "banner-export.gif"); //$NON-NLS-1$ // Discovery public static final ImageDescriptor DISCOVERY = create(T_TOOL, "discovery.png"); //$NON-NLS-1$ public static final ImageDescriptor BANNER_DISOVERY = create(T_WIZBAN, "banner-discovery.png"); //$NON-NLS-1$ // Miscellaneous // TODO: some of the common images below come from the workbench public static final ImageDescriptor COMPLETE = create(T_OBJ, "complete.gif"); //$NON-NLS-1$ public static final ImageDescriptor REMOVE = create(T_ELCL, "remove.gif"); //$NON-NLS-1$ public static final ImageDescriptor DELETE = create(T_ELCL, "delete.gif"); //$NON-NLS-1$ public static final ImageDescriptor WARNING = create(T_ELCL, "warning.gif"); //$NON-NLS-1$ public static final ImageDescriptor FILTER_COMPLETE = create(T_ELCL, "filter-complete.gif"); //$NON-NLS-1$ public static final ImageDescriptor FILTER_ARCHIVE = create(T_ELCL, "filter-archive.gif"); //$NON-NLS-1$ public static final ImageDescriptor FILTER_PRIORITY = create(T_ELCL, "filter-priority.gif"); //$NON-NLS-1$ public static final ImageDescriptor COLOR_PALETTE = create(T_ELCL, "color-palette.gif"); //$NON-NLS-1$ public static final ImageDescriptor FILTER = create(T_TOOL, "view-filter.gif"); //$NON-NLS-1$ public static final ImageDescriptor FIND_CLEAR = create(T_TOOL, "find-clear.gif"); //$NON-NLS-1$ public static final ImageDescriptor FIND_CLEAR_DISABLED = create(T_TOOL, "find-clear-disabled.gif"); //$NON-NLS-1$ public static final ImageDescriptor BROWSER_SMALL = create(T_OBJ, "browser-small.gif"); //$NON-NLS-1$ public static final ImageDescriptor BROWSER_OPEN_TASK = create(T_TOOL, "open-browser.gif"); //$NON-NLS-1$ public static final ImageDescriptor TOOLBAR_ARROW_RIGHT = create(T_TOOL, "toolbar-arrow-right.gif"); //$NON-NLS-1$ public static final ImageDescriptor TOOLBAR_ARROW_DOWN = create(T_TOOL, "toolbar-arrow-down.gif"); //$NON-NLS-1$ public static final ImageDescriptor LINK_EDITOR = create(T_TOOL, "link-editor.gif"); //$NON-NLS-1$ public static final ImageDescriptor CLEAR = create(T_TOOL, "clear.gif"); //$NON-NLS-1$ public static final ImageDescriptor EDIT = create(T_TOOL, "edit.gif"); //$NON-NLS-1$ public static final ImageDescriptor EDIT_SMALL = create(T_TOOL, "edit-small.png"); //$NON-NLS-1$ public static final ImageDescriptor CUT = create(T_TOOL, "cut.gif"); //$NON-NLS-1$ public static final ImageDescriptor UNDO = create(T_TOOL, "undo_edit.gif"); //$NON-NLS-1$ public static final ImageDescriptor REDO = create(T_TOOL, "redo_edit.gif"); //$NON-NLS-1$ public static final ImageDescriptor STATUS_NORMAL = create(T_EVIEW, "status-normal.gif"); //$NON-NLS-1$ public static final ImageDescriptor STATUS_CONTEXT = create(T_EVIEW, "status-server-context.gif"); //$NON-NLS-1$ public static final ImageDescriptor PRESENTATION = create(T_TOOL, "presentation.gif"); //$NON-NLS-1$ public static final ImageDescriptor GROUPING = create(T_TOOL, "grouping.gif"); //$NON-NLS-1$ public static final ImageDescriptor COPY = create(T_TOOL, "copy.png"); //$NON-NLS-1$ public static final ImageDescriptor GO_UP = create(T_TOOL, "go-up.gif"); //$NON-NLS-1$ public static final ImageDescriptor GO_INTO = create(T_TOOL, "go-into.gif"); //$NON-NLS-1$ public static final ImageDescriptor REFRESH = create(T_ELCL, "refresh.gif"); //$NON-NLS-1$ public static final ImageDescriptor REFRESH_SMALL = create(T_ELCL, "refresh-small.gif"); //$NON-NLS-1$ public static final ImageDescriptor COLLAPSE_ALL = create(T_ELCL, "collapseall.png"); //$NON-NLS-1$ public static final ImageDescriptor COLLAPSE_ALL_SMALL = create(T_ELCL, "collapseall-small.png"); //$NON-NLS-1$ public static final ImageDescriptor EXPAND_ALL = create(T_ELCL, "expandall.gif"); //$NON-NLS-1$ public static final ImageDescriptor EXPAND_ALL_SMALL = create(T_ELCL, "expandall-small.png"); //$NON-NLS-1$ public static final ImageDescriptor BLANK = create(T_ELCL, "blank.gif"); //$NON-NLS-1$ public static final ImageDescriptor IMAGE_CAPTURE = create(T_TOOL, "capture-screen.png"); //$NON-NLS-1$ public static final ImageDescriptor IMAGE_FIT = create(T_TOOL, "capture-fit.png"); //$NON-NLS-1$ public static final ImageDescriptor IMAGE_FILE = create(T_OBJ, "file-image.gif"); //$NON-NLS-1$ public static final ImageDescriptor FILE_PLAIN = create(T_OBJ, "file-plain.png"); //$NON-NLS-1$ public static final ImageDescriptor FILE_PLAIN_SMALL = create(T_OBJ, "file-small.png"); //$NON-NLS-1$ public static final ImageDescriptor NOTES_SMALL = create(T_OBJ, "notes-small.png"); //$NON-NLS-1$ public static final ImageDescriptor QUESTION = create(T_OBJ, "question.gif"); //$NON-NLS-1$ public static final ImageDescriptor INFORMATION = create(T_OBJ, "message_info.gif"); //$NON-NLS-1$ public static final ImageDescriptor SEPARATOR_LIST = create(T_TOOL, "content-assist-separator.gif"); //$NON-NLS-1$ public static final ImageDescriptor PART_MAXIMIZE = create(T_TOOL, "maximize.png"); //$NON-NLS-1$ public static final ImageDescriptor PREVIEW_WEB = create(T_TOOL, "preview-web.png"); //$NON-NLS-1$ public static final ImageDescriptor WEB = create(T_TOOL, "web.png"); //$NON-NLS-1$ public static final ImageDescriptor FIND = create(T_TOOL, "find.gif"); //$NON-NLS-1$ public static final ImageDescriptor SAVE = create(T_TOOL, "save.gif"); //$NON-NLS-1$; private static ImageDescriptor create(String prefix, String name) { try { return ImageDescriptor.createFromURL(makeIconFileURL(prefix, name)); } catch (MalformedURLException e) { return ImageDescriptor.getMissingImageDescriptor(); } } /** * Lazily initializes image map. * * @param imageDescriptor * @return Image */ public static Image getImage(ImageDescriptor imageDescriptor) { ImageRegistry imageRegistry = getImageRegistry(); Image image = imageRegistry.get("" + imageDescriptor.hashCode()); //$NON-NLS-1$ if (image == null) { image = imageDescriptor.createImage(true); imageRegistry.put("" + imageDescriptor.hashCode(), image); //$NON-NLS-1$ } return image; } public static Image getImageWithOverlay(ImageDescriptor icon, ImageDescriptor overlay, boolean top, boolean left) { if (icon == null) { return null; } String key = "" + icon.hashCode(); //$NON-NLS-1$ if (overlay != null) { key += overlay.hashCode(); } key += new Boolean(top).hashCode(); key += new Boolean(left).hashCode(); Image image = getImageRegistry().get(key); if (image == null) { TaskListImageDescriptor imageDescriptor = new TaskListImageDescriptor(icon, overlay, top, left); image = imageDescriptor.createImage(true); getImageRegistry().put(key, image); } return image; } /** * Lazily initializes image map. * * @param icon * cannot be null * @param overlayKind * @param wide * @return Image */ public static Image getCompositeTaskImage(ImageDescriptor icon, ImageDescriptor overlayKind, boolean wide) { if (icon == null) { return null; } String key = "" + icon.hashCode(); //$NON-NLS-1$ if (overlayKind != null) { key += overlayKind.hashCode(); } if (wide) { key += ".wide"; //$NON-NLS-1$ } Image image = getImageRegistry().get(key); if (image == null) { CompositeElementImageDescriptor imageDescriptor = new CompositeElementImageDescriptor(icon, overlayKind, wide); image = imageDescriptor.createImage(true); getImageRegistry().put(key, image); } return image; } public static Image getCompositeContainerImage(ImageDescriptor icon, boolean wide) { if (icon == null) { return null; } String key = "" + icon.hashCode(); //$NON-NLS-1$ if (wide) { key += ".wide"; //$NON-NLS-1$ } Image image = getImageRegistry().get(key); if (image == null) { CompositeContainerImageDescriptor imageDescriptor = new CompositeContainerImageDescriptor(icon, OVERLAY_CLEAR, wide); image = imageDescriptor.createImage(true); getImageRegistry().put(key, image); } return image; } public static Image getCompositeSynchImage(ImageDescriptor icon, boolean background) { String key = "" + icon.hashCode(); //$NON-NLS-1$ if (background) { key += ".background"; //$NON-NLS-1$ } Image image = getImageRegistry().get(key); if (image == null) { CompositeSyncImageDescriptor imageDescriptor = new CompositeSyncImageDescriptor(icon, background); image = imageDescriptor.createImage(true); getImageRegistry().put(key, image); } return image; } private static ImageRegistry getImageRegistry() { if (imageRegistry == null) { imageRegistry = new ImageRegistry(); } return imageRegistry; } private static URL makeIconFileURL(String prefix, String name) throws MalformedURLException { if (baseURL == null) { throw new MalformedURLException(); } StringBuffer buffer = new StringBuffer(prefix); buffer.append('/'); buffer.append(name); return new URL(baseURL, buffer.toString()); } private static Image[] progressImages; public static Image[] getProgressImages() { if (progressImages != null) { return progressImages; } progressImages = new Image[8]; for (int i = 1; i <= 8; i++) { ImageDescriptor imageDescriptor = create(T_EVIEW + "/progress", i + ".png"); //$NON-NLS-1$ //$NON-NLS-2$ progressImages[i - 1] = getImage(imageDescriptor); } return progressImages; } }