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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+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/PHPFileWizardPage.java
@@ -0,0 +1,248 @@
+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
+ www.phpeclipse.de
+ **********************************************************************/
+
+import org.eclipse.core.resources.IContainer;
+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.dialogs.IDialogPage;
+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 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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