net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/WebUI.java

   1 /*
   2  * Copyright (c) 2004 Christopher Lenz and others
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     Christopher Lenz - initial implementation
  10  *
  11  * $Id: WebUI.java,v 1.8 2007-07-12 03:58:05 dizmo Exp $
  12  */
  13
  14 package net.sourceforge.phpeclipse.ui;
  15
  16 import java.io.IOException;
  17 import java.net.URL;
  18
  19 import net.sourceforge.phpeclipse.ui.templates.template.HTMLContextType;
  20 import net.sourceforge.phpeclipse.ui.templates.template.JSContextType;
  21 import net.sourceforge.phpeclipse.ui.templates.template.SmartyContextType;
  22 import net.sourceforge.phpeclipse.ui.templates.template.XMLContextType;
  23
  24 import org.eclipse.core.resources.IWorkspace;
  25 import org.eclipse.core.resources.ResourcesPlugin;
  26 import org.eclipse.core.runtime.IStatus;
  27 import org.eclipse.core.runtime.Status;
  28 import org.eclipse.jface.preference.IPreferenceStore;
  29 import org.eclipse.jface.resource.ImageDescriptor;
  30 import org.eclipse.jface.resource.ImageRegistry;
  31 import org.eclipse.jface.text.templates.ContextTypeRegistry;
  32 import org.eclipse.jface.text.templates.persistence.TemplateStore;
  33 import org.eclipse.swt.widgets.Shell;
  34 import org.eclipse.ui.IWorkbenchPage;
  35 import org.eclipse.ui.IWorkbenchWindow;
  36 import org.eclipse.ui.editors.text.templates.ContributionContextTypeRegistry;
  37 import org.eclipse.ui.editors.text.templates.ContributionTemplateStore;
  38 import org.eclipse.ui.plugin.AbstractUIPlugin;
  39
  40 /**
  41  * The web development tools UI plugin.
  42  */
  43 public class WebUI extends AbstractUIPlugin implements IPreferenceConstants {
  44         private static final String CUSTOM_TEMPLATES_KEY = "net.sourceforge.phpeclipse.ui.templates"; //$NON-NLS-1$
  45
  46         // Constants ---------------------------------------------------------------
  47
  48         public static final String ICON_OVERLAY_ERROR = "full/ovr16/error_co.gif"; //$NON-NLS-1$
  49
  50         public static final String ICON_OVERLAY_WARNING = "full/ovr16/warning_co.gif"; //$NON-NLS-1$
  51
  52         // Instance Variables ------------------------------------------------------
  53
  54         /** The shared instance. */
  55         private static WebUI plugin;
  56
  57         public static IWorkbenchPage getActivePage() {
  58                 return getDefault().internalGetActivePage();
  59         }
  60
  61         private IWorkbenchPage internalGetActivePage() {
  62                 return getWorkbench().getActiveWorkbenchWindow().getActivePage();
  63         }
  64
  65         public static Shell getActiveWorkbenchShell() {
  66                 return getActiveWorkbenchWindow().getShell();
  67         }
  68
  69         public static IWorkbenchWindow getActiveWorkbenchWindow() {
  70                 return getDefault().getWorkbench().getActiveWorkbenchWindow();
  71         }
  72
  73         // Public Methods ----------------------------------------------------------
  74
  75         /**
  76          * Returns the shared instance.
  77          */
  78         public static WebUI getDefault() {
  79                 return plugin;
  80         }
  81
  82         /**
  83          * Returns the workspace instance.
  84          */
  85         public static IWorkspace getWorkspace() {
  86                 return ResourcesPlugin.getWorkspace();
  87         }
  88
  89         /** The context type registry. */
  90         private ContributionContextTypeRegistry fRegistry;
  91
  92         /** The template store. */
  93         private TemplateStore fStore;
  94
  95         // Constructors ------------------------------------------------------------
  96
  97         /**
  98          * The constructor.
  99          */
 100         public WebUI() {
 101                 plugin = this;
 102         }
 103
 104         /**
 105          * Returns this plug-in's context type registry.
 106          *
 107          * @return the context type registry for this plug-in instance
 108          */
 109         public ContextTypeRegistry getContextTypeRegistry() {
 110                 if (fRegistry == null) {
 111                         // create an configure the contexts available in the editor
 112                         fRegistry = new ContributionContextTypeRegistry();
 113                         fRegistry.addContextType(XMLContextType.XML_CONTEXT_TYPE);
 114                         fRegistry.addContextType(HTMLContextType.HTML_CONTEXT_TYPE);
 115                         fRegistry.addContextType(SmartyContextType.SMARTY_CONTEXT_TYPE);
 116                         fRegistry.addContextType(JSContextType.JS_CONTEXT_TYPE);
 117                 }
 118                 return fRegistry;
 119         }
 120
 121         // Private Methods ---------------------------------------------------------
 122
 123         /**
 124          * Returns an image descriptor for the image corresponding to the specified
 125          * key (which is the name of the image file).
 126          *
 127          * @param key
 128          *            The key of the image
 129          * @return The descriptor for the requested image, or <code>null</code> if
 130          *         the image could not be found
 131          */
 132         private ImageDescriptor getImageDescriptor(String key) {
 133                 try {
 134                         URL url = getBundle().getEntry("/icons/" + key); //$NON-NLS-1$
 135                         return ImageDescriptor.createFromURL(url);
 136                 } catch (IllegalStateException e) {
 137                         return null;
 138                 }
 139         }
 140
 141         /**
 142          * Returns this plug-in's template store.
 143          *
 144          * @return the template store of this plug-in instance
 145          */
 146         public TemplateStore getTemplateStore() {
 147                 if (fStore == null) {
 148                         fStore = new ContributionTemplateStore(getContextTypeRegistry(),
 149                                         getDefault().getPreferenceStore(), CUSTOM_TEMPLATES_KEY);
 150                         try {
 151                                 fStore.load();
 152                         } catch (IOException e) {
 153                                 WebUI
 154                                                 .getDefault()
 155                                                 .getLog()
 156                                                 .log(
 157                                                                 new Status(
 158                                                                                 IStatus.ERROR,
 159                                                                                 "net.sourceforge.phpeclipse.ui", IStatus.OK, "", e)); //$NON-NLS-1$ //$NON-NLS-2$
 160                         }
 161                 }
 162                 return fStore;
 163         }
 164
 165         protected void initializeDefaultPreferences(IPreferenceStore store) {
 166                 store.setDefault(PHP_LOCALHOST_PREF, "http://localhost");
 167                 store.setDefault(PHP_DOCUMENTROOT_PREF, getWorkspace().getRoot()
 168                                 .getLocation().toString());
 169                 // store.setDefault(PHP_BOOKMARK_DEFAULT, "");
 170
 171                 store.setDefault(PHP_AUTO_PREVIEW_DEFAULT, "false");
 172                 store.setDefault(PHP_BRING_TO_TOP_PREVIEW_DEFAULT, "false");
 173                 // store.setDefault(PHP_SHOW_HTML_FILES_LOCAL, "true");
 174                 // store.setDefault(PHP_SHOW_XML_FILES_LOCAL, "false");
 175         }
 176
 177         /*
 178          * @see AbstractUIPlugin#initializeImageRegistry(ImageRegistry)
 179          */
 180         protected void initializeImageRegistry(ImageRegistry reg) {
 181                 reg.put(ICON_OVERLAY_ERROR, getImageDescriptor(ICON_OVERLAY_ERROR));
 182                 reg.put(ICON_OVERLAY_WARNING, getImageDescriptor(ICON_OVERLAY_WARNING));
 183         }
 184         // private IWorkbenchPage internalGetActivePage() {
 185         // IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
 186         // if (window != null)
 187         // return window.getActivePage();
 188         // return null;
 189         // }
 190 }