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

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/wizards/dialogfields/LayoutUtil.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/wizards/dialogfields/LayoutUtil.java
new file mode 100644
index 0000000..baee413
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/wizards/dialogfields/LayoutUtil.java
@@ -0,0 +1,159 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation 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 API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.wizards.dialogfields;
+
+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.Control;
+
+public class LayoutUtil {
+
+	/**
+	 * Calculates the number of columns needed by field editors
+	 */
+	public static int getNumberOfColumns(DialogField[] editors) {
+		int nCulumns = 0;
+		for (int i = 0; i < editors.length; i++) {
+			nCulumns = Math.max(editors[i].getNumberOfControls(), nCulumns);
+		}
+		return nCulumns;
+	}
+
+	/**
+	 * Creates a composite and fills in the given editors.
+	 * 
+	 * @param labelOnTop
+	 *            Defines if the label of all fields should be on top of the
+	 *            fields
+	 */
+	public static void doDefaultLayout(Composite parent, DialogField[] editors,
+			boolean labelOnTop) {
+		doDefaultLayout(parent, editors, labelOnTop, 0, 0, 0, 0);
+	}
+
+	/**
+	 * Creates a composite and fills in the given editors.
+	 * 
+	 * @param labelOnTop
+	 *            Defines if the label of all fields should be on top of the
+	 *            fields
+	 * @param minWidth
+	 *            The minimal width of the composite
+	 * @param minHeight
+	 *            The minimal height of the composite
+	 */
+	public static void doDefaultLayout(Composite parent, DialogField[] editors,
+			boolean labelOnTop, int minWidth, int minHeight) {
+		doDefaultLayout(parent, editors, labelOnTop, minWidth, minHeight, 0, 0);
+	}
+
+	/**
+	 * Creates a composite and fills in the given editors.
+	 * 
+	 * @param labelOnTop
+	 *            Defines if the label of all fields should be on top of the
+	 *            fields
+	 * @param minWidth
+	 *            The minimal width of the composite
+	 * @param minHeight
+	 *            The minimal height of the composite
+	 * @param marginWidth
+	 *            The margin width to be used by the composite
+	 * @param marginHeight
+	 *            The margin height to be used by the composite
+	 * @deprecated
+	 */
+	public static void doDefaultLayout(Composite parent, DialogField[] editors,
+			boolean labelOnTop, int minWidth, int minHeight, int marginWidth,
+			int marginHeight) {
+		int nCulumns = getNumberOfColumns(editors);
+		Control[][] controls = new Control[editors.length][];
+		for (int i = 0; i < editors.length; i++) {
+			controls[i] = editors[i].doFillIntoGrid(parent, nCulumns);
+		}
+		if (labelOnTop) {
+			nCulumns--;
+			modifyLabelSpans(controls, nCulumns);
+		}
+		GridLayout layout = new GridLayout();
+		if (marginWidth != SWT.DEFAULT) {
+			layout.marginWidth = marginWidth;
+		}
+		if (marginHeight != SWT.DEFAULT) {
+			layout.marginHeight = marginHeight;
+		}
+		layout.numColumns = nCulumns;
+		parent.setLayout(layout);
+	}
+
+	private static void modifyLabelSpans(Control[][] controls, int nCulumns) {
+		for (int i = 0; i < controls.length; i++) {
+			setHorizontalSpan(controls[i][0], nCulumns);
+		}
+	}
+
+	/**
+	 * Sets the span of a control. Assumes that GridData is used.
+	 */
+	public static void setHorizontalSpan(Control control, int span) {
+		Object ld = control.getLayoutData();
+		if (ld instanceof GridData) {
+			((GridData) ld).horizontalSpan = span;
+		} else if (span != 1) {
+			GridData gd = new GridData();
+			gd.horizontalSpan = span;
+			control.setLayoutData(gd);
+		}
+	}
+
+	/**
+	 * Sets the width hint of a control. Assumes that GridData is used.
+	 */
+	public static void setWidthHint(Control control, int widthHint) {
+		Object ld = control.getLayoutData();
+		if (ld instanceof GridData) {
+			((GridData) ld).widthHint = widthHint;
+		}
+	}
+
+	/**
+	 * Sets the heigthHint hint of a control. Assumes that GridData is used.
+	 */
+	public static void setHeigthHint(Control control, int heigthHint) {
+		Object ld = control.getLayoutData();
+		if (ld instanceof GridData) {
+			((GridData) ld).heightHint = heigthHint;
+		}
+	}
+
+	/**
+	 * Sets the horizontal indent of a control. Assumes that GridData is used.
+	 */
+	public static void setHorizontalIndent(Control control, int horizontalIndent) {
+		Object ld = control.getLayoutData();
+		if (ld instanceof GridData) {
+			((GridData) ld).horizontalIndent = horizontalIndent;
+		}
+	}
+
+	/**
+	 * Sets the horizontal indent of a control. Assumes that GridData is used.
+	 */
+	public static void setHorizontalGrabbing(Control control) {
+		Object ld = control.getLayoutData();
+		if (ld instanceof GridData) {
+			((GridData) ld).grabExcessHorizontalSpace = true;
+		}
+	}
+
+}