Java tutorial
/******************************************************************************* * Copyright (c) 2011 cnfree. * 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: * cnfree - initial API and implementation *******************************************************************************/ package com.actuate.development.tool.dialog; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.StyledText; import org.eclipse.swt.events.KeyAdapter; import org.eclipse.swt.events.KeyEvent; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.sf.feeling.swt.win32.internal.extension.util.ColorCache; import org.sf.feeling.swt.win32.internal.extension.util.ImageCache; /** * */ public class ErrorLogDialog extends Dialog { private StyledText viewer; public StyledText getViewer() { return viewer; } private Font font; public ErrorLogDialog(Shell parentShell) { super(parentShell); setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX | SWT.RESIZE); } protected Control createDialogArea(Composite parent) { Composite composite = (Composite) super.createDialogArea(parent); Label label = new Label(composite, SWT.NONE); if (message != null) label.setText(message); viewer = new StyledText(composite, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION); viewer.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e) { if (e.stateMask == SWT.CTRL && e.keyCode == 97) { viewer.selectAll(); } } }); viewer.setForeground(ColorCache.getInstance().getColor(255, 0, 0)); FontData fontData = new FontData("Courier New", 10, SWT.NORMAL); //$NON-NLS-1$ fontData.setHeight(10); font = new Font(viewer.getDisplay(), fontData); viewer.setFont(font); viewer.setLayoutData(new GridData(GridData.FILL_BOTH)); if (text != null) viewer.setText(text); return composite; } private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } private String text; public void setText(String text) { this.text = text; if (viewer != null) { viewer.setText(text); } } public String getText() { if (viewer != null) return viewer.getText(); return this.text; } protected Point getInitialSize() { return new Point(500, 325); } protected void configureShell(Shell shell) { super.configureShell(shell); shell.setText("Error Log"); shell.setImages(new Image[] { ImageCache.getImage("/icons/actuate_16.png"), ImageCache.getImage("/icons/actuate_32.png"), ImageCache.getImage("/icons/actuate_48.png") }); //$NON-NLS-1$ } protected void okPressed() { super.okPressed(); } public boolean close() { font.dispose(); return super.close(); } protected Control createButtonBar(Composite parent) { Control control = super.createButtonBar(parent); if (getButton(IDialogConstants.OK_ID) != null) { getButton(IDialogConstants.OK_ID).setText("OK"); } if (getButton(IDialogConstants.CANCEL_ID) != null) { getButton(IDialogConstants.CANCEL_ID).setText("Cancel"); } return control; } }