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   1 package com.quantum.wizards;
   2
   3 import java.beans.PropertyChangeEvent;
   4 import java.beans.PropertyChangeListener;
   5
   6 import com.quantum.Messages;
   7 import com.quantum.model.JDBCDriver;
   8
   9 import org.eclipse.swt.SWT;
  10 import org.eclipse.swt.events.ModifyEvent;
  11 import org.eclipse.swt.events.ModifyListener;
  12 import org.eclipse.swt.events.SelectionAdapter;
  13 import org.eclipse.swt.events.SelectionEvent;
  14 import org.eclipse.swt.graphics.Point;
  15 import org.eclipse.swt.layout.GridData;
  16 import org.eclipse.swt.layout.GridLayout;
  17 import org.eclipse.swt.widgets.Button;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Label;
  20 import org.eclipse.swt.widgets.Text;
  21
  22
  23 class BookmarkConnectionWizardPage extends PropertyChangeWizardPage {
  24
  25         /* use this to paint a more helpful UI for the JDBC URL */
  26         private JDBCDriver driver;
  27         private String userid;
  28         private String password;
  29         private String connectionURL;
  30     private boolean prompt;
  31
  32     private Label jdbcLabel;
  33     private Text jdbcUrl;
  34     private URLSetupControl urlSetupControl;
  35     private Composite container;
  36
  37     private PropertyChangeListener listener = new PropertyChangeListener() {
  38                 public void propertyChange(PropertyChangeEvent event) {
  39                         if ("connectionURL".equals(event.getPropertyName())) {
  40                                 BookmarkConnectionWizardPage.this.setConnectionURL((String) event.getNewValue());
  41                                 BookmarkConnectionWizardPage.this.updateButtonState();
  42                         }
  43                 }
  44     };
  45
  46     /**
  47          * Constructor for BookmarkPage.
  48          * @param pageName
  49          */
  50         public BookmarkConnectionWizardPage(String pageName) {
  51                 super(pageName);
  52                 setTitle(Messages.getString(getClass(), "title"));
  53                 setDescription(Messages.getString(getClass(), "description"));
  54         }
  55         public void createControl(Composite parent) {
  56                 setPageComplete(false);
  57
  58                 Composite container = new Composite(parent, SWT.NULL);
  59                 GridLayout layout = new GridLayout();
  60                 container.setLayout(layout);
  61                 layout.numColumns = 2;
  62                 layout.verticalSpacing = 9;
  63
  64                 Label label = new Label(container, SWT.NULL);
  65                 label.setText(Messages.getString(getClass(), "userid")); //$NON-NLS-1$
  66                 Text username = new Text(container, SWT.BORDER | SWT.SINGLE);
  67
  68
  69                 GridData fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
  70                 username.setLayoutData(fullHorizontal);
  71                 username.addModifyListener(new ModifyListener() {
  72                         public void modifyText(ModifyEvent event) {
  73                                 String userid = ((Text) event.getSource()).getText();
  74                                 setUserid(userid);
  75                                 updateButtonState();
  76                         }
  77                 });
  78
  79                 label = new Label(container, SWT.NULL);
  80                 label.setText(Messages.getString(getClass(), "password")); //$NON-NLS-1$
  81                 final Text password = new Text(container, SWT.BORDER | SWT.SINGLE);
  82                 password.setEchoChar('*');
  83                 fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
  84                 password.setLayoutData(fullHorizontal);
  85                 password.addModifyListener(new ModifyListener() {
  86                         public void modifyText(ModifyEvent event) {
  87                                 String password = ((Text) event.getSource()).getText();
  88                                 setPassword(password);
  89                                 updateButtonState();
  90                         }
  91                 });
  92
  93         Button prompt = new Button(container, SWT.CHECK);
  94                 prompt.setText(Messages.getString(getClass(), "prompt")); //$NON-NLS-1$
  95                 fullHorizontal = new GridData(GridData.FILL_HORIZONTAL);
  96                 fullHorizontal.horizontalSpan = 2;
  97         prompt.setLayoutData(fullHorizontal);
  98
  99                 createStandardJDBCWidgets(container);
 100         prompt.addSelectionListener(new SelectionAdapter() {
 101             public void widgetSelected(SelectionEvent event) {
 102                 Button prompt = ((Button) event.getSource());
 103                 password.setEditable(!prompt.getSelection());
 104                 setPrompt(prompt.getSelection());
 105                 updateButtonState();
 106             }
 107         });
 108
 109         this.container = container;
 110                 setControl(container);
 111         }
 112
 113         /**
 114          * @param container
 115          */
 116         private void createStandardJDBCWidgets(Composite container) {
 117                 setConnectionURL("");
 118
 119                 this.jdbcLabel = new Label(container, SWT.NULL);
 120                 this.jdbcLabel.setText(Messages.getString(getClass(), "url")); //$NON-NLS-1$
 121
 122                 this.jdbcUrl = new Text(container, SWT.BORDER | SWT.SINGLE);
 123                 this.jdbcUrl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 124                 this.jdbcUrl.addModifyListener(new ModifyListener() {
 125                         public void modifyText(ModifyEvent event) {
 126                                 setConnectionURL(((Text) event.getSource()).getText());
 127                                 updateButtonState();
 128                         }
 129                 });
 130
 131                 updateButtonState();
 132         }
 133         /**
 134          * @return Returns the driver.
 135          */
 136         public JDBCDriver getDriver() {
 137                 return this.driver;
 138         }
 139         /**
 140          * @param driver The driver to set.
 141          */
 142         public void setDriver(JDBCDriver driver) {
 143                 String oldDriverClassName = this.driver == null ? null : this.driver.getClassName();
 144                 this.driver = driver;
 145
 146                 if (oldDriverClassName == null
 147                                 || !oldDriverClassName.equals(this.driver.getClassName())) {
 148                         rebuildJDBCControls(this.driver);
 149                 }
 150         }
 151         /**
 152          *
 153          */
 154         private void rebuildJDBCControls(JDBCDriver driver) {
 155         Point windowSize = getShell().getSize();
 156         Point oldSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
 157
 158                 if (URLSetupControlFactory.hasControl(driver)) {
 159                         disposeOfCurrentJDBCControls();
 160
 161                         this.urlSetupControl = URLSetupControlFactory.create(driver, this.container);
 162                         GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
 163                         data.horizontalSpan = 2;
 164                         this.urlSetupControl.setLayoutData(data);
 165
 166                         this.urlSetupControl.addPropertyChangeListener(this.listener);
 167
 168                         setConnectionURL(this.urlSetupControl.getConnectionURL());
 169                         updateButtonState();
 170
 171                 resizeWindow(windowSize, oldSize);
 172                         this.container.layout();
 173
 174                 } else if (this.jdbcLabel == null || this.jdbcUrl == null) {
 175
 176                         disposeOfCurrentJDBCControls();
 177                         createStandardJDBCWidgets(this.container);
 178
 179                 resizeWindow(windowSize, oldSize);
 180
 181                         this.container.layout();
 182                 }
 183                 this.container.setVisible(true);
 184                 this.container.redraw();
 185         }
 186
 187         /**
 188          * @param windowSize
 189          * @param oldSize
 190          */
 191         private void resizeWindow(Point windowSize, Point oldSize) {
 192                 Point newSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
 193                 if (newSize.y > windowSize.y) {
 194                         getShell().setSize(
 195                             new Point(windowSize.x, windowSize.y + (newSize.y - oldSize.y)));
 196                 }
 197         }
 198         private void disposeOfCurrentJDBCControls() {
 199                 if (this.jdbcUrl != null) {
 200                         this.jdbcUrl.dispose();
 201                         this.jdbcUrl = null;
 202                 }
 203                 if (this.jdbcLabel != null) {
 204                         this.jdbcLabel.dispose();
 205                         this.jdbcLabel = null;
 206                 }
 207                 if (this.urlSetupControl != null) {
 208                         this.urlSetupControl.removePropertyChangeListener(this.listener);
 209                         this.urlSetupControl.dispose();
 210                         this.urlSetupControl = null;
 211                 }
 212         }
 213         /**
 214          *
 215          */
 216         private void updateButtonState() {
 217                 boolean complete = true;
 218                 complete &= (this.connectionURL != null
 219                                 && this.connectionURL.trim().length() > 0);
 220                 complete &= (this.userid != null
 221                                 && this.userid.trim().length() > 0);
 222                 setPageComplete(complete);
 223         }
 224         /**
 225          * @return Returns the userid.
 226          */
 227         public String getUserid() {
 228                 return this.userid;
 229         }
 230         /**
 231          * @param userid The userid to set.
 232          */
 233         public void setUserid(String userid) {
 234                 if (userid != null && !userid.equals(this.userid)) {
 235                         String original = this.userid;
 236                         this.userid = userid;
 237                         firePropertyChange("userid", original, userid);
 238                 }
 239         }
 240         /**
 241          * @return Returns the prompt.
 242          */
 243         public boolean isPrompt() {
 244                 return this.prompt;
 245         }
 246         /**
 247          * @param prompt The prompt to set.
 248          */
 249         public void setPrompt(boolean prompt) {
 250                 if (this.prompt != prompt) {
 251                         boolean original = this.prompt;
 252                         this.prompt = prompt;
 253                         firePropertyChange("prompt", original, prompt);
 254                 }
 255         }
 256         /**
 257          * @return Returns the connectionURL.
 258          */
 259         public String getConnectionURL() {
 260                 return this.connectionURL;
 261         }
 262         /**
 263          * @param connectionURL The connectionURL to set.
 264          */
 265         public void setConnectionURL(String connectionURL) {
 266                 if (connectionURL != null && !connectionURL.equals(this.connectionURL)) {
 267                         String original = this.connectionURL;
 268                         this.connectionURL = connectionURL;
 269                         firePropertyChange("connectionURL", original, connectionURL);
 270                 }
 271         }
 272         /**
 273          * @return Returns the password.
 274          */
 275         public String getPassword() {
 276                 return this.password;
 277         }
 278         /**
 279          * @param password The password to set.
 280          */
 281         public void setPassword(String password) {
 282                 if (password != null && !password.equals(this.password)) {
 283                         String original = this.password;
 284                         this.password = password;
 285                         firePropertyChange("password", original, password);
 286                 }
 287         }
 288 }