net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ListElementWizardPage.java

   1 /*
   2  * $Id: ListElementWizardPage.java,v 1.2 2005-05-06 00:57:33 stefanbjarni Exp $
   3  * Copyright Narushima Hironori. All rights reserved.
   4  */
   5 package net.sourceforge.phpeclipse.wizards.html;
   6
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.events.SelectionEvent;
   9 import org.eclipse.swt.events.SelectionListener;
  10 import org.eclipse.swt.layout.GridData;
  11 import org.eclipse.swt.layout.GridLayout;
  12 import org.eclipse.swt.widgets.Combo;
  13 import org.eclipse.swt.widgets.Composite;
  14 import org.eclipse.swt.widgets.Label;
  15
  16 /**
  17  *
  18  */
  19 public class ListElementWizardPage extends EditElementWizardPage {
  20
  21         final static String[] LIST_TYPES = {"ul", "ol", "dl"};
  22
  23         Combo types;
  24
  25         public ListElementWizardPage() {
  26                 super("ListElementWizardPage");
  27                 setTitle("List");
  28                 setDescription("Editing list element.");
  29         }
  30
  31         protected void createChildControl(Composite parent) {
  32                 parent.setLayout(new GridLayout(2, false));
  33                 Label labe = new Label(parent, SWT.NONE);
  34                 labe.setText("List &Type:");
  35
  36                 types = new Combo(parent, SWT.DROP_DOWN | SWT.READ_ONLY);
  37
  38                 for (int i = 0; i < LIST_TYPES.length; i++) {
  39                         String type = LIST_TYPES[i];
  40                         types.add(type);
  41                         if( getElementName().equals(type) ){
  42                                 types.select(i);
  43                         }
  44                 }
  45
  46                 types.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  47                 types.addSelectionListener(new SelectionListener() {
  48                         public void widgetSelected(SelectionEvent e) {
  49                                 setElementName( types.getText() );
  50                                 refreshPreview();
  51                         }
  52                         public void widgetDefaultSelected(SelectionEvent e) {}
  53                 });
  54         }
  55
  56         public String getPreviewText() {
  57                 String content = ((EditElementWizard) getWizard() ).getSelection().getText().trim();
  58
  59                 String elemName = getElementName();
  60                 switch (getEditType()) {
  61                         case MODIFY:
  62                                 content = chooseContent(content).trim();
  63                                 break;
  64
  65                         case NEW:
  66                                 String[] lines = content.split("\n+");
  67                                 StringBuffer result = new StringBuffer();
  68                                 for (int i = 0; i < lines.length; i++) {
  69                                         String itemElemName;
  70                                         if(elemName.equals("dl")){
  71                                                 itemElemName = (i % 2 == 0) ? "dt" : "dd";
  72                                         }else{
  73                                                 itemElemName = "li";
  74                                         }
  75                                         result.append( "<" + itemElemName + ">" + lines[i].trim() + "</" + itemElemName + ">\n");
  76                                 }
  77                                 content = result.toString();
  78                                 break;
  79                 }
  80
  81                 return "<" + elemName + ">\n" + content + "</" + elemName + ">\n";
  82         }
  83
  84 }