Java tutorial
/******************************************************************************* * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. * Distributed under license by Red Hat, Inc. All rights reserved. * This program is 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: * Exadel, Inc. and Red Hat, Inc. - initial API and implementation ******************************************************************************/ package org.jboss.tools.common.model.ui.widgets; import java.util.HashMap; import org.eclipse.jface.resource.JFaceColors; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CCombo; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Cursor; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.List; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.widgets.Tree; import org.eclipse.ui.forms.widgets.FormToolkit; import org.jboss.tools.common.model.ui.Insets; import org.jboss.tools.common.model.ui.widgets.border.Border; import org.jboss.tools.common.model.ui.widgets.border.FormControlBorder; public class DefaultSettings implements IWidgetSettings { // settings private HashMap<String, Object> settings = new HashMap<String, Object>(); // static access private static IWidgetSettings defaultSettings; // colors protected Color redBackground; protected Color whiteBackground; protected Color defaultBackground; protected Color defaultForeground; protected Color hyperlinkColor; protected Color activeHyperlinkColor; // fonts protected Font defaultFont; protected Font headerFont; protected Font titleFont; // cursors protected Cursor defaultCursor; protected Cursor handCursor; // borders protected Border defaultBorder; public static IWidgetSettings getDefault() { if (defaultSettings == null) defaultSettings = new DefaultSettings(); return defaultSettings; } protected void initColors() { defaultBackground = Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND); defaultForeground = Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND); whiteBackground = Display.getCurrent().getSystemColor(SWT.COLOR_WHITE); redBackground = Display.getCurrent().getSystemColor(SWT.COLOR_RED); hyperlinkColor = JFaceColors.getHyperlinkText(Display.getCurrent()); activeHyperlinkColor = JFaceColors.getActiveHyperlinkText(Display.getCurrent()); } protected void initFonts() { defaultFont = JFaceResources.getDefaultFont(); headerFont = JFaceResources.getBannerFont(); titleFont = JFaceResources.getHeaderFont(); } protected void initCursors() { Display display = Display.getCurrent() != null ? Display.getCurrent() : Display.getDefault(); defaultCursor = display.getSystemCursor(SWT.CURSOR_ARROW); handCursor = display.getSystemCursor(SWT.CURSOR_HAND); } protected void initBorders() { defaultBorder = new FormControlBorder(new Insets(0, 0, 0, 0)); } protected void initSettings() { // Unknow control put("Control.Style", SWT.NONE); //$NON-NLS-1$ put("Control.Background", defaultBackground); //$NON-NLS-1$ put("Control.Foreground", defaultForeground); //$NON-NLS-1$ put("Control.Font", defaultFont); //$NON-NLS-1$ // Composite put("Composite.Style", SWT.NONE); //$NON-NLS-1$ put("Composite.Background", defaultBackground); //$NON-NLS-1$ put("Composite.Foreground", defaultForeground); //$NON-NLS-1$ put("Composite.Font", defaultFont); //$NON-NLS-1$ // Label put("Label.Style", SWT.NONE); //$NON-NLS-1$ // Please, do not put whiteBackground here, it spoils all wizards put("Label.Background", defaultBackground); //$NON-NLS-1$ put("Label.Foreground", defaultForeground); //$NON-NLS-1$ put("Label.Font", defaultFont); //$NON-NLS-1$ put("Label.Font.Title", titleFont); //$NON-NLS-1$ put("Label.Font.Header", headerFont); //$NON-NLS-1$ // Hyperlink put("Hyperlink.Style", SWT.NONE); //$NON-NLS-1$ put("Hyperlink.Background", defaultBackground); //$NON-NLS-1$ put("Hyperlink.Foreground", hyperlinkColor); //$NON-NLS-1$ put("Hyperlink.ActiveColor", activeHyperlinkColor); //$NON-NLS-1$ put("Hyperlink.Font", defaultFont); //$NON-NLS-1$ put("Hyperlink.ActiveCursor", handCursor); //$NON-NLS-1$ put("Hyperlink.Disabled", defaultForeground); //$NON-NLS-1$ // Text put("Text.Style", SWT.BORDER); //$NON-NLS-1$ put("Text.Background", whiteBackground); //$NON-NLS-1$ put("Text.Foreground", defaultForeground); //$NON-NLS-1$ put("Text.Font", defaultFont); //$NON-NLS-1$ // Note put("Note.Style", SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); //$NON-NLS-1$ put("Note.Background", whiteBackground); //$NON-NLS-1$ put("Note.Foreground", defaultForeground); //$NON-NLS-1$ put("Note.Font", defaultFont); //$NON-NLS-1$ put("Note.ValidateStrategy", 0); //$NON-NLS-1$ // Combo put("Combo.Style", SWT.BORDER); //$NON-NLS-1$ put("Combo.Background", whiteBackground); //$NON-NLS-1$ put("Combo.Background.Disabled", defaultBackground); //$NON-NLS-1$ put("Combo.Foreground", defaultForeground); //$NON-NLS-1$ put("Combo.Font", defaultFont); //$NON-NLS-1$ // Button put("Button.Style", SWT.PUSH); //$NON-NLS-1$ put("Button.Background", defaultBackground); //$NON-NLS-1$ put("Button.Foreground", defaultForeground); //$NON-NLS-1$ put("Button.Font", defaultFont); //$NON-NLS-1$ // CheckBox put("CheckBox.Style", SWT.CHECK); //$NON-NLS-1$ put("CheckBox.Background", defaultBackground); //$NON-NLS-1$ put("CheckBox.Foreground", defaultForeground); //$NON-NLS-1$ put("CheckBox.Font", defaultFont); //$NON-NLS-1$ // List put("List.Style", SWT.BORDER); //$NON-NLS-1$ put("List.Background", whiteBackground); //$NON-NLS-1$ put("List.Foreground", defaultForeground); //$NON-NLS-1$ put("List.Font", defaultFont); //$NON-NLS-1$ // Tree put("Tree.Style", SWT.BORDER); //$NON-NLS-1$ put("Tree.Background", whiteBackground); //$NON-NLS-1$ put("Tree.Foreground", defaultForeground); //$NON-NLS-1$ put("Tree.Font", defaultFont); //$NON-NLS-1$ // Table put("Table.Style", SWT.BORDER); //$NON-NLS-1$ put("Table.Background", whiteBackground); //$NON-NLS-1$ put("Table.Foreground", defaultForeground); //$NON-NLS-1$ put("Table.Font", defaultFont); //$NON-NLS-1$ } protected DefaultSettings() { initColors(); initFonts(); initCursors(); initBorders(); initSettings(); } public Object getObject(String key) { return settings.get(key); } public int getInt(String key) { Integer integer = (Integer) settings.get(key); if (integer != null) return integer.intValue(); return SWT.DEFAULT; } public int getStyle(String key) { Integer integer = (Integer) settings.get(key); if (integer != null) return integer.intValue(); return SWT.NONE; } public Color getColor(String key) { Color color = (Color) settings.get(key); if (color == null) color = redBackground; return color; } public Font getFont(String key) { Font font = (Font) settings.get(key); if (font == null) font = defaultFont; return font; } public Border getBorder(String key) { Border border = (Border) settings.get(key); if (border == null) border = defaultBorder; return border; } public Cursor getCursor(String key) { Cursor cursor = (Cursor) settings.get(key); if (cursor == null) cursor = defaultCursor; return cursor; } protected void put(String key, Object object) { settings.put(key, object); } protected void put(String key, int i) { settings.put(key, Integer.valueOf(i)); } protected void put(String key, Color color) { settings.put(key, color); } protected void put(String key, Font font) { settings.put(key, font); } protected void put(String key, Border border) { settings.put(key, border); } protected void put(String key, Cursor cursor) { settings.put(key, cursor); } /* (non-Javadoc) * @see org.jboss.tools.common.model.ui.widgets.IWidgetSettings#setupControl(org.eclipse.swt.widgets.Control) */ public void setupControl(Control control) { FormToolkit toolkit = getToolkit(control.getDisplay()); if (control instanceof Composite) { toolkit.adapt((Composite) control); } if (control instanceof CCombo || control instanceof Combo) { control.setBackground(getColor("Combo.Background")); //$NON-NLS-1$ control.setForeground(getColor("Combo.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Combo.Font")); //$NON-NLS-1$ } else if (control instanceof Label) { control.setBackground(getColor("Label.Background")); //$NON-NLS-1$ control.setForeground(getColor("Label.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Label.Font")); //$NON-NLS-1$ } else if (control instanceof Text) { control.setBackground(getColor("Text.Background")); //$NON-NLS-1$ control.setForeground(getColor("Text.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Text.Font")); //$NON-NLS-1$ } else if (control instanceof Button) { control.setBackground(getColor("Button.Background")); //$NON-NLS-1$ control.setForeground(getColor("Button.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Button.Font")); //$NON-NLS-1$ } else if (control instanceof List) { control.setBackground(getColor("List.Background")); //$NON-NLS-1$ control.setForeground(getColor("List.Foreground")); //$NON-NLS-1$ control.setFont(getFont("List.Font")); //$NON-NLS-1$ } else if (control instanceof Tree) { control.setBackground(getColor("Tree.Background")); //$NON-NLS-1$ control.setForeground(getColor("Tree.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Tree.Font")); //$NON-NLS-1$ } else if (control instanceof Table) { control.setBackground(getColor("Table.Background")); //$NON-NLS-1$ control.setForeground(getColor("Table.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Table.Font")); //$NON-NLS-1$ } else if (control instanceof Composite) { control.setBackground(getColor("Composite.Background")); //$NON-NLS-1$ control.setForeground(getColor("Composite.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Composite.Font")); //$NON-NLS-1$ } else { // unknow control control.setBackground(getColor("Control.Background")); //$NON-NLS-1$ control.setForeground(getColor("Control.Foreground")); //$NON-NLS-1$ control.setFont(getFont("Control.Font")); //$NON-NLS-1$ } } public FormToolkit getToolkit(Display display) { return null; } public void dispose() { } }