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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation 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  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.ui.preferences;
  12
  13 import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
  14 import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
  15 import net.sourceforge.phpdt.internal.ui.text.template.preferences.TemplateVariableProcessor;
  16 import net.sourceforge.phpdt.ui.PreferenceConstants;
  17 import net.sourceforge.phpdt.ui.text.JavaTextTools;
  18 //import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  19 import net.sourceforge.phpeclipse.phpeditor.JavaSourceViewer;
  20 import net.sourceforge.phpeclipse.ui.WebUI;
  21
  22 import org.eclipse.jface.dialogs.Dialog;
  23 import org.eclipse.jface.preference.IPreferenceStore;
  24 import org.eclipse.jface.resource.JFaceResources;
  25 import org.eclipse.jface.text.Document;
  26 import org.eclipse.jface.text.IDocument;
  27 import org.eclipse.jface.text.source.SourceViewer;
  28 import org.eclipse.jface.text.templates.Template;
  29 import org.eclipse.jface.text.templates.TemplateContextType;
  30 import org.eclipse.jface.text.templates.persistence.TemplatePersistenceData;
  31 import org.eclipse.jface.viewers.IStructuredSelection;
  32 import org.eclipse.swt.SWT;
  33 import org.eclipse.swt.graphics.Font;
  34 import org.eclipse.swt.layout.GridData;
  35 import org.eclipse.swt.widgets.Composite;
  36 import org.eclipse.swt.widgets.Control;
  37 import org.eclipse.ui.IWorkbenchPreferencePage;
  38 import org.eclipse.ui.PlatformUI;
  39 import org.eclipse.ui.texteditor.templates.TemplatePreferencePage;
  40
  41 public class JavaTemplatePreferencePage extends TemplatePreferencePage
  42                 implements IWorkbenchPreferencePage {
  43
  44         private TemplateVariableProcessor fTemplateProcessor;
  45
  46         public JavaTemplatePreferencePage() {
  47                 setPreferenceStore(WebUI.getDefault().getPreferenceStore());
  48                 setTemplateStore(WebUI.getDefault().getTemplateStore());
  49                 setContextTypeRegistry(WebUI.getDefault()
  50                                 .getTemplateContextRegistry());
  51                 fTemplateProcessor = new TemplateVariableProcessor();
  52         }
  53
  54         /*
  55          * @see PreferencePage#createControl(Composite)
  56          */
  57         public void createControl(Composite parent) {
  58                 super.createControl(parent);
  59                 PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(),
  60                                 IJavaHelpContextIds.JAVA_EDITOR_PREFERENCE_PAGE);
  61         }
  62
  63         /*
  64          * @see org.eclipse.jface.preference.IPreferencePage#performOk()
  65          */
  66         public boolean performOk() {
  67                 boolean ok = super.performOk();
  68
  69                 WebUI.getDefault().savePluginPreferences();
  70
  71                 return ok;
  72         }
  73
  74         /*
  75          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#getFormatterPreferenceKey()
  76          */
  77         protected String getFormatterPreferenceKey() {
  78                 return PreferenceConstants.TEMPLATES_USE_CODEFORMATTER;
  79         }
  80
  81         /*
  82          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#createTemplateEditDialog(org.eclipse.jface.text.templates.Template,
  83          *      boolean, boolean)
  84          */
  85         protected Dialog createTemplateEditDialog(Template template, boolean edit,
  86                         boolean isNameModifiable) {
  87                 return new EditTemplateDialog(getShell(), template, edit,
  88                                 isNameModifiable, getContextTypeRegistry());
  89         }
  90
  91         /*
  92          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#createViewer(org.eclipse.swt.widgets.Composite)
  93          */
  94         protected SourceViewer createViewer(Composite parent) {
  95                 GridData data = new GridData();
  96                 IDocument document = new Document();
  97                 JavaTextTools tools = WebUI.getDefault().getJavaTextTools();
  98                 tools.setupJavaDocumentPartitioner(document,
  99                                 IPHPPartitions.PHP_PARTITIONING);
 100                 IPreferenceStore store = WebUI.getDefault()
 101                                 .getCombinedPreferenceStore();
 102                 SourceViewer viewer = new JavaSourceViewer(parent, null, null, false,
 103                                 SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
 104                 TemplateEditorSourceViewerConfiguration configuration = new TemplateEditorSourceViewerConfiguration(
 105                                 tools.getColorManager(), store, null, fTemplateProcessor);
 106                 viewer.configure(configuration);
 107                 viewer.setEditable(false);
 108                 viewer.setDocument(document);
 109
 110                 Font font = JFaceResources
 111                                 .getFont(PreferenceConstants.EDITOR_TEXT_FONT);
 112                 viewer.getTextWidget().setFont(font);
 113                 new JavaSourcePreviewerUpdater(viewer, configuration, store);
 114
 115                 Control control = viewer.getControl();
 116                 data = new GridData(GridData.HORIZONTAL_ALIGN_FILL
 117                                 | GridData.FILL_VERTICAL);
 118                 control.setLayoutData(data);
 119
 120                 return viewer;
 121         }
 122
 123         /*
 124          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#updateViewerInput()
 125          */
 126         protected void updateViewerInput() {
 127                 IStructuredSelection selection = (IStructuredSelection) getTableViewer()
 128                                 .getSelection();
 129                 SourceViewer viewer = getViewer();
 130
 131                 if (selection.size() == 1
 132                                 && selection.getFirstElement() instanceof TemplatePersistenceData) {
 133                         TemplatePersistenceData data = (TemplatePersistenceData) selection
 134                                         .getFirstElement();
 135                         Template template = data.getTemplate();
 136                         String contextId = template.getContextTypeId();
 137                         TemplateContextType type = WebUI.getDefault()
 138                                         .getTemplateContextRegistry().getContextType(contextId);
 139                         fTemplateProcessor.setContextType(type);
 140
 141                         IDocument doc = viewer.getDocument();
 142
 143                         String start = null;
 144                         if ("javadoc".equals(contextId)) { //$NON-NLS-1$
 145                                 start = "/**" + doc.getLegalLineDelimiters()[0]; //$NON-NLS-1$
 146                         } else
 147                                 start = ""; //$NON-NLS-1$
 148
 149                         doc.set(start + template.getPattern());
 150                         int startLen = start.length();
 151                         viewer.setDocument(doc, startLen, doc.getLength() - startLen);
 152
 153                 } else {
 154                         viewer.getDocument().set(""); //$NON-NLS-1$
 155                 }
 156         }
 157 }