org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/CreateRepositoryPage.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2013 SAP AG 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  *    Mathias Kinzler (SAP AG) - initial implementation
  10  *******************************************************************************/
  11 package org.eclipse.egit.ui.internal.repository;
  12
  13 import java.io.File;
  14
  15 import org.eclipse.core.runtime.IPath;
  16 import org.eclipse.core.runtime.Path;
  17 import org.eclipse.egit.core.RepositoryUtil;
  18 import org.eclipse.egit.core.internal.util.RepositoryPathChecker;
  19 import org.eclipse.egit.ui.internal.UIText;
  20 import org.eclipse.jface.dialogs.IMessageProvider;
  21 import org.eclipse.jface.layout.GridDataFactory;
  22 import org.eclipse.jface.wizard.WizardPage;
  23 import org.eclipse.osgi.util.NLS;
  24 import org.eclipse.swt.SWT;
  25 import org.eclipse.swt.events.ModifyEvent;
  26 import org.eclipse.swt.events.ModifyListener;
  27 import org.eclipse.swt.events.SelectionAdapter;
  28 import org.eclipse.swt.events.SelectionEvent;
  29 import org.eclipse.swt.events.SelectionListener;
  30 import org.eclipse.swt.layout.GridLayout;
  31 import org.eclipse.swt.widgets.Button;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.swt.widgets.DirectoryDialog;
  34 import org.eclipse.swt.widgets.Label;
  35 import org.eclipse.swt.widgets.Text;
  36
  37 /**
  38  * Asks for a directory and whether to create a bare repository
  39  */
  40 public class CreateRepositoryPage extends WizardPage {
  41         private final boolean hideBare;
  42
  43         private Text directoryText;
  44
  45         private Button bareButton;
  46
  47         /**
  48          * Constructs this page
  49          *
  50          * @param hideBareOption
  51          */
  52         public CreateRepositoryPage(boolean hideBareOption) {
  53                 super(CreateRepositoryPage.class.getName());
  54                 this.hideBare = hideBareOption;
  55                 setTitle(UIText.CreateRepositoryPage_PageTitle);
  56                 setMessage(UIText.CreateRepositoryPage_PageMessage);
  57                 // we must at least enter the directory
  58                 setPageComplete(false);
  59         }
  60
  61         @Override
  62         public void createControl(Composite parent) {
  63                 Composite main = new Composite(parent, SWT.NONE);
  64                 main.setLayout(new GridLayout(3, false));
  65                 Label directoryLabel = new Label(main, SWT.NONE);
  66                 directoryLabel.setText(UIText.CreateRepositoryPage_DirectoryLabel);
  67                 directoryText = new Text(main, SWT.BORDER);
  68                 directoryText.setText(RepositoryUtil.getDefaultRepositoryDir());
  69                 GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
  70                                 .grab(true, false).applyTo(directoryText);
  71                 Button browseButton = new Button(main, SWT.PUSH);
  72                 browseButton.setText(UIText.CreateRepositoryPage_BrowseButton);
  73                 browseButton.addSelectionListener(new SelectionAdapter() {
  74                         @Override
  75                         public void widgetSelected(SelectionEvent e) {
  76                                 String previous = directoryText.getText();
  77                                 File previousFile = new File(previous);
  78                                 String result;
  79                                 DirectoryDialog dialog = new DirectoryDialog(getShell());
  80                                 dialog.setMessage(UIText.CreateRepositoryPage_PageMessage);
  81                                 if (previousFile.exists() && previousFile.isDirectory()) {
  82                                         dialog.setFilterPath(previousFile.getPath());
  83                                 }
  84                                 result = dialog.open();
  85                                 if (result != null)
  86                                         directoryText.setText(result);
  87                         }
  88                 });
  89
  90                 if (!hideBare) {
  91                         bareButton = new Button(main, SWT.CHECK);
  92                         bareButton.setText(UIText.CreateRepositoryPage_BareCheckbox);
  93                         GridDataFactory.fillDefaults().indent(10, 0).span(3, 1)
  94                                         .applyTo(bareButton);
  95                         bareButton.addSelectionListener(new SelectionListener() {
  96                                 @Override
  97                                 public void widgetSelected(SelectionEvent e) {
  98                                         checkPage();
  99                                 }
 100                                 @Override
 101                                 public void widgetDefaultSelected(SelectionEvent e) {
 102                                         checkPage();
 103                                 }
 104                         });
 105                 }
 106
 107                 directoryText.addModifyListener(new ModifyListener() {
 108                         @Override
 109                         public void modifyText(ModifyEvent e) {
 110                                 checkPage();
 111                         }
 112                 });
 113
 114                 setControl(main);
 115                 directoryText.setFocus();
 116                 directoryText.setSelection(directoryText.getText().length());
 117         }
 118
 119         /**
 120          * @return the directory where to create the Repository (with operating
 121          *         system specific path separators)
 122          */
 123         public String getDirectory() {
 124                 IPath path = new Path(directoryText.getText().trim());
 125                 return path.toOSString();
 126         }
 127
 128         /**
 129          * @return <code>true</code> if a bare Repository is to be created
 130          */
 131         public boolean getBare() {
 132                 return bareButton != null && bareButton.getSelection();
 133         }
 134
 135         void checkPage() {
 136                 setErrorMessage(null);
 137                 try {
 138                         String dir = directoryText.getText().trim();
 139
 140                         if (dir.length() == 0) {
 141                                 setErrorMessage(UIText.CreateRepositoryPage_PleaseSelectDirectoryMessage);
 142                                 return;
 143                         }
 144
 145                         RepositoryPathChecker checker = new RepositoryPathChecker();
 146                         if (!checker.check(dir)) {
 147                                 setErrorMessage(checker.getErrorMessage());
 148                                 return;
 149                         }
 150                         if (checker.hasContent()) {
 151                                 if (getBare()) {
 152                                         setErrorMessage(NLS.bind(
 153                                                         UIText.CreateRepositoryPage_NotEmptyMessage, dir));
 154                                         return;
 155                                 } else {
 156                                         setMessage(NLS.bind(
 157                                                         UIText.CreateRepositoryPage_NotEmptyMessage, dir),
 158                                                         IMessageProvider.INFORMATION);
 159                                 }
 160                         } else {
 161                                 setMessage(UIText.CreateRepositoryPage_PageMessage);
 162                         }
 163                 } finally {
 164                         setPageComplete(getErrorMessage() == null);
 165                 }
 166         }
 167 }