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 1.10 2007-08-23 06:42:09 toshihiro 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
  45         public static final String PLUGIN_ID = "net.sourceforge.phpeclipse.ui";
  46
  47         private static final String CUSTOM_TEMPLATES_KEY = "net.sourceforge.phpeclipse.ui.templates"; //$NON-NLS-1$
  48
  49         // Constants ---------------------------------------------------------------
  50
  51         public static final String ICON_OVERLAY_ERROR = "full/ovr16/error_co.gif"; //$NON-NLS-1$
  52
  53         public static final String ICON_OVERLAY_WARNING = "full/ovr16/warning_co.gif"; //$NON-NLS-1$
  54
  55         // Instance Variables ------------------------------------------------------
  56
  57         /** The shared instance. */
  58         private static WebUI plugin;
  59
  60         public static IWorkbenchPage getActivePage() {
  61                 return getDefault().internalGetActivePage();
  62         }
  63
  64         private IWorkbenchPage internalGetActivePage() {
  65                 return getWorkbench().getActiveWorkbenchWindow().getActivePage();
  66         }
  67
  68         public static Shell getActiveWorkbenchShell() {
  69                 return getActiveWorkbenchWindow().getShell();
  70         }
  71
  72         public static IWorkbenchWindow getActiveWorkbenchWindow() {
  73                 return getDefault().getWorkbench().getActiveWorkbenchWindow();
  74         }
  75
  76         // Public Methods ----------------------------------------------------------
  77
  78         /**
  79          * Returns the shared instance.
  80          */
  81         public static WebUI getDefault() {
  82                 return plugin;
  83         }
  84
  85         /**
  86          * Returns the workspace instance.
  87          */
  88         public static IWorkspace getWorkspace() {
  89                 return ResourcesPlugin.getWorkspace();
  90         }
  91
  92         /** The context type registry. */
  93         private ContributionContextTypeRegistry fRegistry;
  94
  95         /** The template store. */
  96         private TemplateStore fStore;
  97
  98         // Constructors ------------------------------------------------------------
  99
 100         /**
 101          * The constructor.
 102          */
 103         public WebUI() {
 104                 plugin = this;
 105         }
 106
 107         /**
 108          * Returns this plug-in's context type registry.
 109          *
 110          * @return the context type registry for this plug-in instance
 111          */
 112         public ContextTypeRegistry getContextTypeRegistry() {
 113                 if (fRegistry == null) {
 114                         // create an configure the contexts available in the editor
 115                         fRegistry = new ContributionContextTypeRegistry();
 116                         fRegistry.addContextType(XMLContextType.XML_CONTEXT_TYPE);
 117                         fRegistry.addContextType(HTMLContextType.HTML_CONTEXT_TYPE);
 118                         fRegistry.addContextType(SmartyContextType.SMARTY_CONTEXT_TYPE);
 119                         fRegistry.addContextType(JSContextType.JS_CONTEXT_TYPE);
 120                 }
 121                 return fRegistry;
 122         }
 123
 124         // Private Methods ---------------------------------------------------------
 125
 126         /**
 127          * Returns an image descriptor for the image corresponding to the specified
 128          * key (which is the name of the image file).
 129          *
 130          * @param key
 131          *            The key of the image
 132          * @return The descriptor for the requested image, or <code>null</code> if
 133          *         the image could not be found
 134          */
 135         private ImageDescriptor getImageDescriptor(String key) {
 136                 try {
 137                         URL url = getBundle().getEntry("/icons/" + key); //$NON-NLS-1$
 138                         return ImageDescriptor.createFromURL(url);
 139                 } catch (IllegalStateException e) {
 140                         return null;
 141                 }
 142         }
 143
 144         /**
 145          * Returns this plug-in's template store.
 146          *
 147          * @return the template store of this plug-in instance
 148          */
 149         public TemplateStore getTemplateStore() {
 150                 if (fStore == null) {
 151                         fStore = new ContributionTemplateStore(getContextTypeRegistry(),
 152                                         getDefault().getPreferenceStore(), CUSTOM_TEMPLATES_KEY);
 153                         try {
 154                                 fStore.load();
 155                         } catch (IOException e) {
 156                                 WebUI
 157                                                 .getDefault()
 158                                                 .getLog()
 159                                                 .log(
 160                                                                 new Status(
 161                                                                                 IStatus.ERROR,
 162                                                                                 "net.sourceforge.phpeclipse.ui", IStatus.OK, "", e)); //$NON-NLS-1$ //$NON-NLS-2$
 163                         }
 164                 }
 165                 return fStore;
 166         }
 167
 168         protected void initializeDefaultPreferences(IPreferenceStore store) {
 169                 store.setDefault(PHP_LOCALHOST_PREF, "http://localhost");
 170                 store.setDefault(PHP_DOCUMENTROOT_PREF, getWorkspace().getRoot()
 171                                 .getLocation().toString());
 172                 // store.setDefault(PHP_BOOKMARK_DEFAULT, "");
 173
 174                 store.setDefault(PHP_AUTO_PREVIEW_DEFAULT, "false");
 175                 store.setDefault(PHP_BRING_TO_TOP_PREVIEW_DEFAULT, "false");
 176                 // store.setDefault(PHP_SHOW_HTML_FILES_LOCAL, "true");
 177                 // store.setDefault(PHP_SHOW_XML_FILES_LOCAL, "false");
 178         }
 179
 180         /*
 181          * @see AbstractUIPlugin#initializeImageRegistry(ImageRegistry)
 182          */
 183         protected void initializeImageRegistry(ImageRegistry reg) {
 184                 reg.put(ICON_OVERLAY_ERROR, getImageDescriptor(ICON_OVERLAY_ERROR));
 185                 reg.put(ICON_OVERLAY_WARNING, getImageDescriptor(ICON_OVERLAY_WARNING));
 186         }
 187
 188         // private IWorkbenchPage internalGetActivePage() {
 189         // IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
 190         // if (window != null)
 191         // return window.getActivePage();
 192         // return null;
 193         // }
 194
 195         public static void log(IStatus status) {
 196                 getDefault().getLog().log(status);
 197         }
 198
 199         public static void log(Throwable e) {
 200                 log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, ""
 201                                 + e.getLocalizedMessage(), e));
 202         }
 203 }