unified title and description handling in wizards
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / wizards / PHPFileWizardPage.java
index d2d5d1e..bbcc353 100644 (file)
@@ -12,11 +12,7 @@ package net.sourceforge.phpeclipse.wizards;
  www.phpeclipse.de
  **********************************************************************/
 
-import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
-
 import org.eclipse.core.resources.IContainer;
-import org.eclipse.core.resources.IFolder;
-import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
@@ -45,191 +41,196 @@ import org.eclipse.ui.dialogs.ContainerSelectionDialog;
  */
 
 public class PHPFileWizardPage extends WizardPage {
-  private Text containerText;
-
-  private Text fileText;
-
-  private ISelection selection;
-
-  /**
-   * Constructor for SampleNewWizardPage.
-   * 
-   * @param pageName
-   */
-  public PHPFileWizardPage(ISelection selection) {
-    super("wizardPage");
-    setTitle(PHPWizardMessages.getString("WizardPage.title"));
-    setDescription(PHPWizardMessages.getString("WizardPage.description"));
-    this.selection = selection;
-  }
-
-  /**
-   * @see IDialogPage#createControl(Composite)
-   */
-  public void createControl(Composite parent) {
-    Composite container = new Composite(parent, SWT.NULL);
-    GridLayout layout = new GridLayout();
-    container.setLayout(layout);
-    layout.numColumns = 3;
-    layout.verticalSpacing = 9;
-    Label label = new Label(container, SWT.NULL);
-    label.setText(PHPWizardMessages.getString("WizardPage.containerLabel"));
-
-    containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
-    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
-    containerText.setLayoutData(gd);
-    containerText.addModifyListener(new ModifyListener() {
-      public void modifyText(ModifyEvent e) {
-        dialogChanged();
-      }
-    });
-
-    Button button = new Button(container, SWT.PUSH);
-    button.setText(PHPWizardMessages.getString("WizardPage.browseButtonText"));
-    button.addSelectionListener(new SelectionAdapter() {
-      public void widgetSelected(SelectionEvent e) {
-        handleBrowse();
-      }
-    });
-    label = new Label(container, SWT.NULL);
-    label.setText(PHPWizardMessages.getString("WizardPage.fileLabel"));
-
-    fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
-    gd = new GridData(GridData.FILL_HORIZONTAL);
-    fileText.setLayoutData(gd);
-    fileText.addModifyListener(new ModifyListener() {
-      public void modifyText(ModifyEvent e) {
-        dialogChanged();
-      }
-    });
-    initialize();
-    dialogChanged();
-    setControl(container);
-  }
-
-  /**
-   * Tests if the current workbench selection is a suitable container to use.
-   */
-
-  private void initialize() {
-    if (selection != null && selection.isEmpty() == false
-        && selection instanceof IStructuredSelection) {
-      IStructuredSelection ssel = (IStructuredSelection) selection;
-      if (ssel.size() > 1)
-        return;
-      Object obj = ssel.getFirstElement();
-      if (obj instanceof IResource) {
-        IContainer container;
-        if (obj instanceof IContainer)
-          container = (IContainer) obj;
-        else
-          container = ((IResource) obj).getParent();
-        containerText.setText(container.getFullPath().toString());
-      }
-    }
-    fileText.setText("*.php");
-  }
-
-  /**
-   * Uses the standard container selection dialog to choose the new value for
-   * the container field.
-   */
-
-  private void handleBrowse() {
-    ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(),
-        ResourcesPlugin.getWorkspace().getRoot(), false, PHPWizardMessages
-            .getString("WizardPage.selectNewFileContainer"));
-    if (dialog.open() == ContainerSelectionDialog.OK) {
-      Object[] result = dialog.getResult();
-      if (result.length == 1) {
-        IContainer container = (IContainer) result[0];
-        containerText.setText(container.getFullPath().toString());
-      }
-    }
-  }
-
-  /**
-   * Ensures that both text fields are set.
-   */
-  private void dialogChanged() {
-    String container = getContainerName();
-    String fileName = getFileName();
-
-    if (container.length() == 0) {
-      updateStatus(PHPWizardMessages
-          .getString("WizardPage.containerMustBeSpecified"));
-      return;
-    }
-    if (fileName.length() == 0) {
-      updateStatus("WizardPage.nameMustBeSpecified");
-      return;
-    }
-
-//    if (!PHPFileUtil.isPHPFileName(fileName)) {
-//      updateStatus(PHPWizardMessages.getString("WizardPage.mustBePHP"));
-//      return;
-//    }
-    updateStatus(null);
-  }
-
-  private void updateStatus(String message) {
-    setErrorMessage(message);
-    setPageComplete(message == null);
-  }
-
-  public String getContainerName() {
-    return containerText.getText();
-  }
-
-  public String getFileName() {
-    return fileText.getText();
-  }
-
-  /**
-   * @see WizardPage#isPageComplete()
-   */
-  public boolean isPageComplete() {
-    return !checkFolderForExistingFile() && super.isPageComplete();
-  }
-
-  /**
-   * Finds the current directory where the file should be created
-   */
-  protected boolean checkFolderForExistingFile() {
-    boolean result = false;
-
-    if (containerText.getText() != null) {
-      IPath containerPath = new Path(containerText.getText().trim());
-      if (containerPath.segmentCount() > 1) {
-        IFolder container = ResourcesPlugin.getWorkspace().getRoot().getFolder(
-            containerPath);
-        if (container != null && container.exists()) {
-          IResource file = container.getFile(fileText.getText().trim());
-          if (file != null && file.exists()) {
-            this.setErrorMessage(PHPWizardMessages
-                .getString("WizardPage.fileAlreadyExists"));
-            result = true;
-          }
-        }
-      } else {
-        // this is a project
-        IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(
-            containerText.getText().trim());
-        if (project != null && project.exists()) {
-          IResource file = project.getFile(fileText.getText().trim());
-          if (file != null && file.exists()) {
-            this.setErrorMessage(PHPWizardMessages
-                .getString("WizardPage.fileAlreadyExists"));
-            result = true;
-          }
-        }
-      }
-    }
-
-    if (!result)
-      ((PHPFileWizard) this.getWizard()).setFileName(fileText.getText().trim());
-
-    return result;
-  }
+       private static final String INITIAL_FILENAME = "file.php";
+
+       private Text containerText;
+
+       private Text fileText;
+
+       private ISelection selection;
+
+       /**
+        * Constructor for SampleNewWizardPage.
+        *
+        * @param pageName
+        */
+       public PHPFileWizardPage(ISelection selection) {
+               super("wizardPage");
+               setTitle(PHPWizardMessages.getString("WizardPage.title"));
+               setDescription(PHPWizardMessages.getString("WizardPage.description"));
+               this.selection = selection;
+       }
+
+       /**
+        * @see IDialogPage#createControl(Composite)
+        */
+       public void createControl(Composite parent) {
+               Composite container = new Composite(parent, SWT.NULL);
+               GridLayout layout = new GridLayout();
+               container.setLayout(layout);
+               layout.numColumns = 3;
+               layout.verticalSpacing = 9;
+               Label label = new Label(container, SWT.NULL);
+               label.setText(PHPWizardMessages.getString("WizardPage.containerLabel"));
+
+               containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
+               GridData gd = new GridData(GridData.FILL_HORIZONTAL);
+               containerText.setLayoutData(gd);
+               containerText.addModifyListener(new ModifyListener() {
+                       public void modifyText(ModifyEvent e) {
+                               dialogChanged();
+                       }
+               });
+
+               Button button = new Button(container, SWT.PUSH);
+               button.setText(PHPWizardMessages.getString("WizardPage.browseButtonText"));
+               button.addSelectionListener(new SelectionAdapter() {
+                       public void widgetSelected(SelectionEvent e) {
+                               handleBrowse();
+                       }
+               });
+               label = new Label(container, SWT.NULL);
+               label.setText(PHPWizardMessages.getString("WizardPage.fileLabel"));
+
+               fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
+               gd = new GridData(GridData.FILL_HORIZONTAL);
+               fileText.setLayoutData(gd);
+               fileText.addModifyListener(new ModifyListener() {
+                       public void modifyText(ModifyEvent e) {
+                               dialogChanged();
+                       }
+               });
+               initialize();
+               dialogChanged();
+               setControl(container);
+       }
+
+       /**
+        * Tests if the current workbench selection is a suitable container to use.
+        */
+
+       private void initialize() {
+               if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
+                       IStructuredSelection ssel = (IStructuredSelection) selection;
+                       if (ssel.size() > 1)
+                               return;
+                       Object obj = ssel.getFirstElement();
+                       if (obj instanceof IResource) {
+                               IContainer container;
+                               if (obj instanceof IContainer)
+                                       container = (IContainer) obj;
+                               else
+                                       container = ((IResource) obj).getParent();
+                               containerText.setText(container.getFullPath().toString());
+                               fileText.setFocus();
+                       }
+               }
+               fileText.setText(INITIAL_FILENAME);
+       }
+
+       /**
+        * Uses the standard container selection dialog to choose the new value for
+        * the container field.
+        */
+
+       private void handleBrowse() {
+               ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(), ResourcesPlugin.getWorkspace().getRoot(), false,
+                               PHPWizardMessages.getString("WizardPage.selectNewFileContainer"));
+               if (dialog.open() == ContainerSelectionDialog.OK) {
+                       Object[] results = dialog.getResult();
+                       if (results.length == 1) {
+                               Object result = results[0];
+                               if (result instanceof IPath) {
+                                       IPath ipath = (IPath) result;
+                                       containerText.setText(ipath.toString());
+                               }
+                       }
+               }
+       }
+
+       /**
+        * Ensures that both text fields are set.
+        */
+       private void dialogChanged() {
+               String container = getContainerName();
+               String fileName = getFileName();
+
+               if (container.length() == 0) {
+                       updateStatus(PHPWizardMessages.getString("WizardPage.containerMustBeSpecified"));
+                       return;
+               }
+               if (fileName.length() == 0) {
+                       updateStatus("WizardPage.nameMustBeSpecified");
+                       return;
+               }
+
+               updateStatus(null);
+       }
+
+       private void updateStatus(String message) {
+               setErrorMessage(message);
+               setPageComplete(message == null);
+       }
+
+       public String getContainerName() {
+               return containerText.getText();
+       }
+
+       public String getFileName() {
+               return fileText.getText();
+       }
+
+       /**
+        * @see WizardPage#isPageComplete()
+        */
+       public boolean isPageComplete() {
+               return !checkFolderForExistingFile() && super.isPageComplete();
+       }
+
+       /**
+        * Finds the current directory where the file should be created
+        */
+       protected boolean checkFolderForExistingFile() {
+               IContainer container = getFileContainer();
+               if (container != null) {
+                       IResource file = container.getFile(new Path(fileText.getText().trim()));
+                       if (file != null && file.exists()) {
+                               this.setErrorMessage(PHPWizardMessages.getString("WizardPage.fileAlreadyExists"));
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       private IContainer getFileContainer() {
+               if (containerText.getText() != null) {
+                       IPath containerPath = new Path(containerText.getText().trim());
+                       IContainer container = null;
+                       if (containerPath.segmentCount() > 1) {
+                               container = ResourcesPlugin.getWorkspace().getRoot().getFolder(containerPath);
+                       } else {
+                               if (containerPath.segmentCount() == 1) {
+                                       // this is a project
+                                       container = ResourcesPlugin.getWorkspace().getRoot().getProject(containerText.getText().trim());
+                               }
+                       }
+                       if (container != null && container.exists()) {
+                               return container;
+                       }
+               }
+               return null;
+       }
+
+       public void setVisible(boolean visible) {
+               super.setVisible(visible);
+               if (visible) {
+                       String fileName = fileText.getText().trim();
+                       if (getFileContainer() != null && fileName.equalsIgnoreCase(INITIAL_FILENAME)) {
+                               fileText.setFocus();
+                               fileText.setText(fileName);
+                               fileText.setSelection(0, fileName.length() - (new Path(INITIAL_FILENAME)).getFileExtension().length() - 1);
+                       }
+               }
+       }
 
 }
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