case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocWizardPage.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.javadocexport;
  12
  13 import java.io.File;
  14
  15 import org.eclipse.swt.events.SelectionAdapter;
  16 import org.eclipse.swt.events.SelectionEvent;
  17 import org.eclipse.swt.layout.GridData;
  18 import org.eclipse.swt.layout.GridLayout;
  19 import org.eclipse.swt.widgets.Button;
  20 import org.eclipse.swt.widgets.Combo;
  21 import org.eclipse.swt.widgets.Composite;
  22 import org.eclipse.swt.widgets.Control;
  23 import org.eclipse.swt.widgets.DirectoryDialog;
  24 import org.eclipse.swt.widgets.FileDialog;
  25 import org.eclipse.swt.widgets.Label;
  26 import org.eclipse.swt.widgets.Text;
  27
  28 import org.eclipse.jdt.ui.wizards.NewElementWizardPage;
  29
  30 import org.eclipse.jdt.internal.ui.util.SWTUtil;
  31
  32 public abstract class JavadocWizardPage extends NewElementWizardPage {
  33
  34         protected JavadocWizardPage(String pageName) {
  35                 super(pageName);
  36                 setTitle(JavadocExportMessages.JavadocWizardPage_javadocwizardpage_description);
  37         }
  38
  39         protected Button createButton(Composite composite, int style, String message, GridData gd) {
  40                 Button button= new Button(composite, style);
  41                 button.setText(message);
  42                 button.setLayoutData(gd);
  43                 return button;
  44         }
  45
  46         protected GridLayout createGridLayout(int columns) {
  47                 return new GridLayout(columns, false);
  48
  49         }
  50
  51         protected GridData createGridData(int flag, int hspan, int vspan, int indent) {
  52                 GridData gd= new GridData(flag);
  53                 gd.horizontalIndent= indent;
  54                 gd.horizontalSpan= hspan;
  55                 gd.verticalSpan= vspan;
  56                 return gd;
  57         }
  58
  59         protected GridData createGridData(int flag, int hspan, int indent) {
  60                 GridData gd= new GridData(flag);
  61                 gd.horizontalIndent= indent;
  62                 gd.horizontalSpan= hspan;
  63                 return gd;
  64         }
  65
  66         protected GridData createGridData(int hspan) {
  67                 GridData gd= new GridData();
  68                 gd.horizontalSpan= hspan;
  69                 return gd;
  70         }
  71
  72         protected Label createLabel(Composite composite, int style, String message, GridData gd) {
  73                 Label label= new Label(composite, style);
  74                 label.setText(message);
  75                 label.setLayoutData(gd);
  76                 return label;
  77         }
  78
  79         protected Text createText(Composite composite, int style, String message, GridData gd) {
  80                 Text text= new Text(composite, style);
  81                 if (message != null)
  82                         text.setText(message);
  83                 text.setLayoutData(gd);
  84                 return text;
  85         }
  86
  87         protected Combo createCombo(Composite composite, int style, String message, GridData gd) {
  88                 Combo combo= new Combo(composite, style);
  89                 SWTUtil.setDefaultVisibleItemCount(combo);
  90                 if (message != null)
  91                         combo.setText(message);
  92                 combo.setLayoutData(gd);
  93                 return combo;
  94         }
  95
  96         protected void handleFileBrowseButtonPressed(Text text, String[] extensions, String title) {
  97                 FileDialog dialog= new FileDialog(text.getShell());
  98                 dialog.setText(title);
  99                 dialog.setFilterExtensions(extensions);
 100                 String dirName= text.getText();
 101                 if (!dirName.equals("")) { //$NON-NLS-1$
 102                         File path= new File(dirName);
 103                         if (path.exists())
 104                                 dialog.setFilterPath(dirName);
 105
 106                 }
 107                 String selectedDirectory= dialog.open();
 108                 if (selectedDirectory != null)
 109                         text.setText(selectedDirectory);
 110         }
 111
 112         protected String handleFolderBrowseButtonPressed(String dir, String title, String message) {
 113                 DirectoryDialog dialog= new DirectoryDialog(getShell());
 114                 dialog.setFilterPath(dir);
 115                 dialog.setText(title);
 116                 dialog.setMessage(message);
 117                 String res= dialog.open();
 118                 if (res != null) {
 119                         File file= new File(res);
 120                         if (file.isDirectory())
 121                                 return res;
 122                 }
 123                 return dir;
 124         }
 125
 126         protected static class EnableSelectionAdapter extends SelectionAdapter {
 127                 private Control[] fEnable;
 128                 private Control[] fDisable;
 129
 130                 protected EnableSelectionAdapter(Control[] enable, Control[] disable) {
 131                         super();
 132                         fEnable= enable;
 133                         fDisable= disable;
 134                 }
 135
 136                 @Override
 137                 public void widgetSelected(SelectionEvent e) {
 138                         for (int i= 0; i < fEnable.length; i++) {
 139                                 fEnable[i].setEnabled(true);
 140                         }
 141                         for (int i= 0; i < fDisable.length; i++) {
 142                                 fDisable[i].setEnabled(false);
 143                         }
 144                         validate();
 145                 }
 146                 //copied from  WizardNewProjectCreationPage
 147                 public void validate() {
 148                 }
 149
 150         } //end class EnableSelectionAdapter
 151
 152         protected static class ToggleSelectionAdapter extends SelectionAdapter {
 153                 Control[] controls;
 154
 155                 protected ToggleSelectionAdapter(Control[] controls) {
 156                         this.controls= controls;
 157                 }
 158
 159                 @Override
 160                 public void widgetSelected(SelectionEvent e) {
 161
 162                         for (int i= 0; i < controls.length; i++) {
 163                                 Control control= controls[i];
 164                                 control.setEnabled(!control.getEnabled());
 165                         }
 166                         validate();
 167                 }
 168
 169                 public void validate() {
 170                 }
 171
 172         } //end class ToggleSelection Adapter
 173
 174 }