net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/JavaTemplatePreferencePage.java

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