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   1 /**********************************************************************
   2  * Copyright (c) 2003 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 - Initial API and implementation
  10  **********************************************************************/
  11 package net.sourceforge.phpeclipse.wiki.ui.internal;
  12
  13 import net.sourceforge.phpeclipse.wiki.editor.WikiEditorPlugin;
  14 import net.sourceforge.phpeclipse.wiki.internal.IConfigurationWorkingCopy;
  15
  16 import org.eclipse.jface.dialogs.Dialog;
  17 import org.eclipse.jface.dialogs.IDialogConstants;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.events.ModifyEvent;
  20 import org.eclipse.swt.events.ModifyListener;
  21 import org.eclipse.swt.events.SelectionEvent;
  22 import org.eclipse.swt.events.SelectionListener;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Combo;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Control;
  29 import org.eclipse.swt.widgets.Group;
  30 import org.eclipse.swt.widgets.Label;
  31 import org.eclipse.swt.widgets.Shell;
  32 import org.eclipse.swt.widgets.Text;
  33 /**
  34  *
  35  */
  36 public class ConfigurationDialog extends Dialog {
  37         protected IConfigurationWorkingCopy fConfiguration;
  38         protected boolean isEdit;
  39
  40         private Button okButton;
  41         private Text fUserName;
  42         private Text fUrl;
  43         private Text fPassword;
  44
  45         interface StringModifyListener {
  46                 public void valueChanged(String s);
  47         }
  48
  49         interface BooleanModifyListener {
  50                 public void valueChanged(boolean b);
  51         }
  52
  53         interface TypeModifyListener {
  54                 public void valueChanged(String fType);
  55         }
  56
  57         /**
  58          * @param parentShell
  59          */
  60         public ConfigurationDialog(Shell parentShell, IConfigurationWorkingCopy configuration) {
  61                 super(parentShell);
  62                 this.fConfiguration = configuration;
  63                 isEdit = true;
  64         }
  65
  66         public ConfigurationDialog(Shell parentShell) {
  67                 super(parentShell);
  68                 fConfiguration = WikiEditorPlugin.createConfiguration();
  69                 isEdit = false;
  70         }
  71
  72         protected void configureShell(Shell shell) {
  73                 super.configureShell(shell);
  74                 if (isEdit)
  75                         shell.setText(WikiEditorPlugin.getResource("%editConfig"));
  76                 else
  77                         shell.setText(WikiEditorPlugin.getResource("%newConfig"));
  78         }
  79
  80         protected Label createLabel(Composite comp, String txt) {
  81                 Label label = new Label(comp, SWT.NONE);
  82                 label.setText(txt);
  83                 label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_BEGINNING));
  84                 return label;
  85         }
  86
  87         protected Text createText(Composite comp, String txt, final StringModifyListener listener) {
  88                 final Text text = new Text(comp, SWT.BORDER);
  89                 if (txt != null)
  90                         text.setText(txt);
  91                 GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
  92                 data.widthHint = 150;
  93                 text.setLayoutData(data);
  94                 if (listener != null)
  95                         text.addModifyListener(new ModifyListener() {
  96                                 public void modifyText(ModifyEvent e) {
  97                                         listener.valueChanged(text.getText());
  98                                 }
  99                         });
 100                 return text;
 101         }
 102
 103         protected Combo createTypeCombo(Composite comp, final String[] types, String sel, final TypeModifyListener listener) {
 104                 final Combo combo = new Combo(comp, SWT.DROP_DOWN | SWT.READ_ONLY);
 105                 int size = types.length;
 106                 String[] items = new String[size];
 107                 int index = -1;
 108                 for (int i = 0; i < size; i++) {
 109                         items[i] = types[i];
 110                         if (types[i].equals(sel))
 111                                 index = i;
 112                 }
 113                 combo.setItems(items);
 114                 if (index >= 0)
 115                         combo.select(index);
 116                 GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING);
 117                 data.widthHint = 150;
 118                 combo.setLayoutData(data);
 119                 if (listener != null)
 120                         combo.addSelectionListener(new SelectionListener() {
 121                                 public void widgetSelected(SelectionEvent e) {
 122                                         listener.valueChanged(types[combo.getSelectionIndex()]);
 123                                 }
 124                                 public void widgetDefaultSelected(SelectionEvent e) {
 125                                         widgetSelected(e);
 126                                 }
 127                         });
 128                 return combo;
 129         }
 130
 131         /* (non-Javadoc)
 132          * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 133          */
 134         protected Control createDialogArea(Composite parent) {
 135                 Composite composite = (Composite) super.createDialogArea(parent);
 136                 ((GridLayout)composite.getLayout()).numColumns = 2;
 137
 138 //              WorkbenchHelp.setHelp(composite, ContextIds.PREF_DIALOG);
 139
 140                 Group group = new Group(composite, SWT.NONE);
 141                 GridLayout layout = new GridLayout(2, false);
 142                 group.setLayout(layout);
 143                 GridData data = new GridData(GridData.FILL_HORIZONTAL);
 144                 data.horizontalSpan = 2;
 145                 group.setLayoutData(data);
 146                 group.setText(WikiEditorPlugin.getResource("%remoteGroup"));
 147
 148                 createLabel(group, WikiEditorPlugin.getResource("%url"));
 149                 fUrl = createText(group, fConfiguration.getURL(), new StringModifyListener() {
 150                         public void valueChanged(String s) {
 151                                 fConfiguration.setURL(s);
 152                                 validateFields();
 153                         }
 154                 });
 155
 156                 createLabel(composite, WikiEditorPlugin.getResource("%user"));
 157                 fUserName = createText(composite, fConfiguration.getUser() + "", new StringModifyListener() {
 158                         public void valueChanged(String s) {
 159                         fConfiguration.setUser(s);
 160                                 validateFields();
 161                         }
 162                 });
 163
 164                 createLabel(group, WikiEditorPlugin.getResource("%password"));
 165                 fPassword = createText(group, fConfiguration.getPassword() + "", new StringModifyListener() {
 166                         public void valueChanged(String s) {
 167                                 fConfiguration.setPassword(s);
 168                                 validateFields();
 169                         }
 170                 });
 171
 172                 createLabel(group, WikiEditorPlugin.getResource("%parseType"));
 173                 createTypeCombo(group, WikiEditorPlugin.getTypes(), fConfiguration.getType(), new TypeModifyListener() {
 174                         public void valueChanged(String fType) {
 175                                 fConfiguration.setType(fType);
 176                         }
 177                 });
 178
 179                 return composite;
 180         }
 181
 182         /* (non-Javadoc)
 183          * @see org.eclipse.jface.dialogs.Dialog#okPressed()
 184          */
 185         protected void okPressed() {
 186                 fConfiguration.save();
 187                 super.okPressed();
 188         }
 189
 190         protected Control createButtonBar(Composite parent) {
 191                 Control buttonControl = super.createButtonBar(parent);
 192                 validateFields();
 193                 return buttonControl;
 194         }
 195
 196         private void setOKButtonEnabled(boolean curIsEnabled) {
 197                 if (okButton == null)
 198                         okButton = getButton(IDialogConstants.OK_ID);
 199
 200                 if (okButton != null)
 201                         okButton.setEnabled(curIsEnabled);
 202         }
 203
 204         protected void validateFields() {
 205                 boolean result = true;
 206
 207                 String currHostname = fUrl.getText();
 208 //              if (!isValidHostname(currHostname))
 209 //                      result = false;
 210
 211                 String currHostnamePort = fPassword.getText();
 212 //              try {
 213 //                      Integer.parseInt(currHostnamePort);
 214 //              } catch (Exception any) {
 215 //                      result = false;
 216 //              }
 217
 218                 String currMonitorPort = fUserName.getText();
 219 //              try {
 220 //                      Integer.parseInt(currMonitorPort);
 221 //              } catch (Exception any) {
 222 //                      result = false;
 223 //              }
 224
 225 //              if (result && isLocalhost(currHostname)) {
 226 //                      if (currHostnamePort.equals(currMonitorPort))
 227 //                              result = false;
 228 //              }
 229                 setOKButtonEnabled(result);
 230         }
 231
 232 //      protected static boolean isValidHostname(String host) {
 233 //              if (host == null || host.trim().length() < 1)
 234 //                      return false;
 235 //              if (host.indexOf("/") >= 0)
 236 //                      return false;
 237 //              if (host.indexOf("\\") >= 0)
 238 //                      return false;
 239 //              if (host.indexOf(" ") >= 0)
 240 //                      return false;
 241 //              return true;
 242 //      }
 243
 244 //      protected static boolean isLocalhost(String host) {
 245 //              if (host == null)
 246 //                      return false;
 247 //              try {
 248 //                      if ("localhost".equals(host) || "127.0.0.1".equals(host))
 249 //                              return true;
 250 //                      InetAddress localHostaddr = InetAddress.getLocalHost();
 251 //                      if (localHostaddr.getHostName().equals(host))
 252 //                              return true;
 253 //              } catch (Exception e) {
 254 //                      Trace.trace(Trace.WARNING, "Error checking for localhost", e);
 255 //              }
 256 //              return false;
 257 //      }
 258 }