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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
  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.swt.widgets.Label;
  37 import org.eclipse.ui.IWorkbenchPreferencePage;
  38 import org.eclipse.ui.help.WorkbenchHelp;
  39 import org.eclipse.ui.texteditor.templates.TemplatePreferencePage;
  40
  41 public class JavaTemplatePreferencePage extends TemplatePreferencePage 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().getTemplateContextRegistry());
  49                 fTemplateProcessor= new TemplateVariableProcessor();
  50         }
  51
  52         /*
  53          * @see PreferencePage#createControl(Composite)
  54          */
  55         public void createControl(Composite parent) {
  56                 super.createControl(parent);
  57                 WorkbenchHelp.setHelp(getControl(), IJavaHelpContextIds.JAVA_EDITOR_PREFERENCE_PAGE);
  58         }
  59
  60
  61         /*
  62          * @see org.eclipse.jface.preference.IPreferencePage#performOk()
  63          */
  64         public boolean performOk() {
  65                 boolean ok= super.performOk();
  66
  67                 PHPeclipsePlugin.getDefault().savePluginPreferences();
  68
  69                 return ok;
  70         }
  71
  72         /*
  73          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#getFormatterPreferenceKey()
  74          */
  75         protected String getFormatterPreferenceKey() {
  76                 return PreferenceConstants.TEMPLATES_USE_CODEFORMATTER;
  77         }
  78
  79         /*
  80          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#createTemplateEditDialog(org.eclipse.jface.text.templates.Template, boolean, boolean)
  81          */
  82         protected Dialog createTemplateEditDialog(Template template, boolean edit, boolean isNameModifiable) {
  83                 return new EditTemplateDialog(getShell(), template, edit, isNameModifiable, getContextTypeRegistry());
  84         }
  85
  86
  87         /*
  88          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#createViewer(org.eclipse.swt.widgets.Composite)
  89          */
  90         protected SourceViewer createViewer(Composite parent) {
  91                 Label label= new Label(parent, SWT.NONE);
  92                 label.setText(PreferencesMessages.getString("CodeTemplateBlock.preview")); //$NON-NLS-1$
  93                 GridData data= new GridData();
  94                 label.setLayoutData(data);
  95
  96                 IDocument document= new Document();
  97                 JavaTextTools tools= PHPeclipsePlugin.getDefault().getJavaTextTools();
  98                 tools.setupJavaDocumentPartitioner(document, IPHPPartitions.PHP_PARTITIONING);
  99                 IPreferenceStore store= PHPeclipsePlugin.getDefault().getCombinedPreferenceStore();
 100                 SourceViewer viewer= new JavaSourceViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
 101                 TemplateEditorSourceViewerConfiguration configuration= new TemplateEditorSourceViewerConfiguration(tools.getColorManager(), store, null, fTemplateProcessor);
 102                 viewer.configure(configuration);
 103                 viewer.setEditable(false);
 104                 viewer.setDocument(document);
 105
 106                 Font font= JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
 107                 viewer.getTextWidget().setFont(font);
 108                 new JavaSourcePreviewerUpdater(viewer, configuration, store);
 109
 110                 Control control= viewer.getControl();
 111                 data= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
 112                 control.setLayoutData(data);
 113
 114                 return viewer;
 115         }
 116
 117
 118         /*
 119          * @see org.eclipse.ui.texteditor.templates.TemplatePreferencePage#updateViewerInput()
 120          */
 121         protected void updateViewerInput() {
 122                 IStructuredSelection selection= (IStructuredSelection) getTableViewer().getSelection();
 123                 SourceViewer viewer= getViewer();
 124
 125                 if (selection.size() == 1 && selection.getFirstElement() instanceof TemplatePersistenceData) {
 126                         TemplatePersistenceData data= (TemplatePersistenceData) selection.getFirstElement();
 127                         Template template= data.getTemplate();
 128                         String contextId= template.getContextTypeId();
 129                         TemplateContextType type= PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType(contextId);
 130                         fTemplateProcessor.setContextType(type);
 131
 132                         IDocument doc= viewer.getDocument();
 133
 134                         String start= null;
 135                         if ("javadoc".equals(contextId)) { //$NON-NLS-1$
 136                                 start= "/**" + doc.getLegalLineDelimiters()[0]; //$NON-NLS-1$
 137                         } else
 138                                 start= ""; //$NON-NLS-1$
 139
 140                         doc.set(start + template.getPattern());
 141                         int startLen= start.length();
 142                         viewer.setDocument(doc, startLen, doc.getLength() - startLen);
 143
 144                 } else {
 145                         viewer.getDocument().set(""); //$NON-NLS-1$
 146                 }
 147         }
 148 }