1 files changed, 136 insertions, 0 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/DesignResizeComponentCommand.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/DesignResizeComponentCommand.java
new file mode 100644
index 000000000..08cc1af56
--- /dev/null
+++ b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/DesignResizeComponentCommand.java
@@ -0,0 +1,136 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Sybase, Inc. and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Sybase, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jst.pagedesigner.commands;
+
+import org.eclipse.draw2d.geometry.Rectangle;
+import org.eclipse.gef.DefaultEditDomain;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gef.EditPartViewer;
+import org.eclipse.gef.commands.Command;
+import org.eclipse.gef.editparts.ScalableRootEditPart;
+import org.eclipse.jface.text.ITextOperationTarget;
+import org.eclipse.jface.text.source.SourceViewer;
+import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID;
+import org.eclipse.jst.pagedesigner.editors.HTMLEditor;
+import org.eclipse.jst.pagedesigner.viewer.HTMLGraphicalViewer;
+import org.w3c.dom.Element;
+
+/**
+ * @author mengbo
+ */
+public class DesignResizeComponentCommand extends Command {
+	private EditPart _part;
+
+	private Object _constraint;
+
+	private SourceViewer _viewer;
+
+	public DesignResizeComponentCommand(EditPart child, Object constraint) {
+		this._part = child;
+		this._constraint = constraint;
+		EditPart part = child;
+		if (part instanceof ScalableRootEditPart) {
+		} else {
+			while (part != null
+					&& !(part.getParent() instanceof ScalableRootEditPart)) {
+				part = part.getParent();
+			}
+		}
+		if (part != null) {
+			EditPartViewer viewer = ((ScalableRootEditPart) part.getParent())
+					.getViewer();
+			HTMLEditor editor = ((HTMLEditor) ((DefaultEditDomain) ((HTMLGraphicalViewer) viewer)
+					.getEditDomain()).getEditorPart());
+			_viewer = editor.getTextEditor().getTextViewer();
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.gef.commands.Command#execute()
+	 */
+	public void execute() {
+		Element element = ((Element) _part.getModel());
+		String width = element.getAttribute(ICSSPropertyID.ATTR_WIDTH);
+		// String height = element.getAttribute(ICSSPropertyID.ATTR_HEIGHT);
+		String originalStyle = element.getAttribute(ICSSPropertyID.ATTR_STYLE);
+		StringBuffer style;
+		if (originalStyle != null) {
+			originalStyle = this.removeOthers(originalStyle,
+					ICSSPropertyID.ATTR_WIDTH);
+			originalStyle = this.removeOthers(originalStyle,
+					ICSSPropertyID.ATTR_HEIGHT);
+			style = new StringBuffer(originalStyle);
+		} else {
+			style = new StringBuffer(50);
+		}
+		if (null == width) {
+			style.append(";").append(ICSSPropertyID.ATTR_WIDTH).append(":")
+					.append(((Rectangle) _constraint).width).append(";");
+			style.append(ICSSPropertyID.ATTR_HEIGHT).append(":").append(
+					((Rectangle) _constraint).height).append("");
+		}
+		element.setAttribute(ICSSPropertyID.ATTR_STYLE, style.toString());
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.gef.commands.Command#redo()
+	 */
+	public void redo() {
+		_viewer.doOperation(ITextOperationTarget.REDO);
+	}
+
+	public String removeOthers(String style, String item) {
+		String result = null;
+		int pos = style.indexOf(item);
+		if (pos < 0) {
+			return style;
+		}
+		int pos1 = pos;
+		if (pos > 0) {
+			if (style.charAt(pos - 1) == ';') {
+				pos--;
+			}
+		}
+		char ch = style.charAt(pos1);
+		while (!(ch == ';' || ch == '"' || ch == '\'')) {
+			pos1++;
+			if (pos1 >= style.length()) {
+				break;
+			}
+			ch = style.charAt(pos1);
+		}
+		if (pos1 < style.length()) {
+			result = style.substring(0, pos)
+					+ style.substring(pos1 + 1, style.length());
+		} else {
+			result = style.substring(0, pos);
+		}
+		if (result.indexOf(item) >= 0) {
+			return removeOthers(result, item);
+		} else {
+			return result;
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.gef.commands.Command#undo()
+	 */
+	public void undo() {
+		_viewer.doOperation(ITextOperationTarget.UNDO);
+	}
+}