--- /dev/null
+/*******************************************************************************
+ * 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;
+ }
+ }
+
+}