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   1 /*
   2  * $Id: ListElementWizardPage.java,v 1.3 2006-10-21 23:18:43 pombredanne 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
  53                         public void widgetDefaultSelected(SelectionEvent e) {
  54                         }
  55                 });
  56         }
  57
  58         public String getPreviewText() {
  59                 String content = ((EditElementWizard) getWizard()).getSelection()
  60                                 .getText().trim();
  61
  62                 String elemName = getElementName();
  63                 switch (getEditType()) {
  64                 case MODIFY:
  65                         content = chooseContent(content).trim();
  66                         break;
  67
  68                 case NEW:
  69                         String[] lines = content.split("\n+");
  70                         StringBuffer result = new StringBuffer();
  71                         for (int i = 0; i < lines.length; i++) {
  72                                 String itemElemName;
  73                                 if (elemName.equals("dl")) {
  74                                         itemElemName = (i % 2 == 0) ? "dt" : "dd";
  75                                 } else {
  76                                         itemElemName = "li";
  77                                 }
  78                                 result.append("<" + itemElemName + ">" + lines[i].trim() + "</"
  79                                                 + itemElemName + ">\n");
  80                         }
  81                         content = result.toString();
  82                         break;
  83                 }
  84
  85                 return "<" + elemName + ">\n" + content + "</" + elemName + ">\n";
  86         }
  87
  88 }