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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/EditElementWizardPage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/EditElementWizardPage.java
new file mode 100644
index 0000000..44d1a27
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/EditElementWizardPage.java
@@ -0,0 +1,192 @@
+/*
+ * $Id: EditElementWizardPage.java,v 1.2 2006-10-21 23:18:43 pombredanne Exp $
+ * Copyright Narushima Hironori. All rights reserved.
+ */
+package net.sourceforge.phpeclipse.wizards.html;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.jface.text.TextSelection;
+import org.eclipse.jface.wizard.IWizard;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * 
+ * 
+ */
+public abstract class EditElementWizardPage extends WizardPage implements
+		IPreviewer {
+
+	final public static int NEW = 0, MODIFY = 1;
+
+	private static DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory
+			.newInstance();
+
+	Composite extendComp;
+
+	Text preview;
+
+	private String elementName = null;
+
+	int editType = NEW;
+
+	protected EditElementWizardPage(String pageName) {
+		super(pageName);
+	}
+
+	public void createControl(Composite parent) {
+		Composite base = new Composite(parent, SWT.NONE);
+		setControl(base);
+		base.setLayout(new GridLayout(1, false));
+
+		// create child control.
+		Composite childControlBase = new Composite(base, SWT.NONE);
+		childControlBase.setLayoutData(new GridData(GridData.FILL_BOTH));
+		try {
+			createChildControl(childControlBase);
+		} catch (CoreException e) {
+			PHPeclipsePlugin.log(e);
+			return;
+		}
+
+		// preview components.
+		Composite previewBase = new Composite(base, SWT.NONE);
+
+		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
+		previewBase.setLayoutData(gd);
+		previewBase.setLayout(new GridLayout(1, false));
+
+		Label labe = new Label(previewBase, SWT.NONE);
+		labe.setText("Preview:");
+		gd = new GridData(GridData.FILL_HORIZONTAL);
+		labe.setLayoutData(gd);
+
+		preview = new Text(previewBase, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY
+				| SWT.WRAP | SWT.V_SCROLL | SWT.H_SCROLL);
+		gd = new GridData(GridData.FILL_HORIZONTAL);
+		gd.widthHint = 0;
+		gd.heightHint = preview.getLineHeight() * 4;
+		preview.setLayoutData(gd);
+
+		refreshPreview();
+	}
+
+	abstract protected void createChildControl(Composite parent)
+			throws CoreException;
+
+	public abstract String getPreviewText();
+
+	public void refreshPreview() {
+		if (preview != null) {
+			String text = getPreviewText();
+			preview.setText(text == null ? "" : text);
+		}
+	}
+
+	public String getElementName() {
+		return elementName;
+	}
+
+	public void setElementName(String string) {
+		elementName = string;
+	}
+
+	protected IFile getEditFile() {
+		IFile file = null;
+		IWizard wiz = getWizard();
+		if (wiz instanceof EditElementWizard) {
+			file = ((EditElementWizard) wiz).getCurrentEditFile();
+		}
+		return file;
+	}
+
+	protected void performFinish() {
+		EditElementWizard wiz = (EditElementWizard) getWizard();
+		ITextSelection sel = wiz.getSelection();
+		IDocument doc = wiz.getDocument();
+		int offset = sel.getOffset();
+		try {
+			doc.replace(offset, sel.getLength(), getPreviewText());
+		} catch (BadLocationException e) {
+			PHPeclipsePlugin.log(e);
+		}
+		int index = doc.get().indexOf('>', offset);
+		if (index != -1) {
+			wiz.setSelection(new TextSelection(index + 1, 0));
+		}
+	}
+
+	/**
+	 * Returns edit type.
+	 */
+	public int getEditType() {
+		return editType;
+	}
+
+	/**
+	 * Sets edit type that types are EditElementWizardPage.NEW,
+	 * EditElementWizardPage.MODIFY. Default value is NEW.
+	 */
+	public void setEditType(int i) {
+		editType = i;
+	}
+
+	protected String getSelectionText() {
+		return ((EditElementWizard) getWizard()).getSelection().getText();
+	}
+
+	protected Element getParsedSelectionText() {
+		String selText = getSelectionText();
+		try {
+			InputSource source = new InputSource(new StringReader(selText));
+			Document doc = docBuilderFactory.newDocumentBuilder().parse(source);
+			return doc.getDocumentElement();
+		} catch (SAXException e) {
+		} catch (IOException e) {
+		} catch (ParserConfigurationException e) {
+		}
+		return null;
+
+	}
+
+	protected static String chooseContent(String text) {
+		int b = -1, e = -1, len = text.length();
+		for (int i = 0; i < len; i++) {
+			if (text.charAt(i) == '>') {
+				b = i + 1;
+				break;
+			}
+		}
+		for (int i = len - 1; i >= 0; i--) {
+			if (text.charAt(i) == '<') {
+				e = i;
+				break;
+			}
+		}
+		return (b != -1 && e != -1 && b < len && e < len) ? text
+				.substring(b, e) : "";
+
+	}
+
+}
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