X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java
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+package net.sourceforge.phpeclipse.wizards;
+
+/**********************************************************************
+Copyright (c) 2000, 2002 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+    IBM Corporation - Initial implementation
+    Klaus Hartlage - www.eclipseproject.de
+**********************************************************************/
+
+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;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.dialogs.ContainerSelectionDialog;
+
+/**
+ * The "New" wizard page allows setting the container for
+ * the new file as well as the file name. The page
+ * will only accept file name without the extension OR
+ * with the extension that matches the expected one (cs).
+ */
+
+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("index.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;
+		}
+		int dotLoc = fileName.indexOf('.');
+		if (dotLoc != -1) {
+			String ext = fileName.substring(dotLoc + 1);
+			if (ext.equalsIgnoreCase("php") == false) {
+				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;
+	}
+
+}
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