+++ /dev/null
-/**********************************************************************
- * Copyright (c) 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 - Initial API and implementation
- **********************************************************************/
-package org.eclipse.webbrowser.internal;
-
-import org.eclipse.jface.dialogs.Dialog;
-import org.eclipse.jface.dialogs.IDialogConstants;
-import org.eclipse.jface.resource.JFaceResources;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.FontMetrics;
-import org.eclipse.swt.graphics.GC;
-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.Control;
-import org.eclipse.swt.widgets.Label;
-/**
- * SWT Utility class.
- */
-public class SWTUtil {
- private static FontMetrics fontMetrics;
-
- protected static void initializeDialogUnits(Control testControl) {
- // Compute and store a font metric
- GC gc = new GC(testControl);
- gc.setFont(JFaceResources.getDialogFont());
- fontMetrics = gc.getFontMetrics();
- gc.dispose();
- }
-
- /**
- * Returns a width hint for a button control.
- */
- protected static int getButtonWidthHint(Button button) {
- int widthHint = Dialog.convertHorizontalDLUsToPixels(fontMetrics, IDialogConstants.BUTTON_WIDTH);
- return Math.max(widthHint, button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
- }
-
- public static Button createButton(Composite comp, String label) {
- Button b = new Button(comp, SWT.PUSH);
- b.setText(label);
- if (fontMetrics == null)
- initializeDialogUnits(comp);
- GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING);
- data.widthHint = getButtonWidthHint(b);
- data.heightHint = Dialog.convertVerticalDLUsToPixels(fontMetrics, IDialogConstants.BUTTON_HEIGHT);
- b.setLayoutData(data);
- return b;
- }
-
- public static Button createCheckbox(Composite comp, String txt, boolean isSelected){
- Button button = new Button(comp, SWT.CHECK);
- button.setText(txt);
- GridLayout layout = new GridLayout();
- comp.setLayout(layout);
- GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING);
- data.horizontalIndent = 10;
- button.setLayoutData(data);
- button.setSelection(isSelected);
- return button;
- }
-
- public static Label createLabel(Composite comp, String txt) {
- Label label = new Label(comp, SWT.NONE);
- label.setText(txt);
- label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_BEGINNING));
- return label;
- }
-}