| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.examples.controlexample; |
| |
| |
| import org.eclipse.swt.SWT; |
| 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.ExpandBar; |
| import org.eclipse.swt.widgets.ExpandItem; |
| import org.eclipse.swt.widgets.Group; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Widget; |
| |
| class ExpandBarTab extends Tab { |
| /* Example widgets and groups that contain them */ |
| ExpandBar expandBar1; |
| Group expandBarGroup; |
| |
| /* Style widgets added to the "Style" group */ |
| Button verticalButton; |
| |
| /** |
| * Creates the Tab within a given instance of ControlExample. |
| */ |
| ExpandBarTab(ControlExample instance) { |
| super(instance); |
| } |
| |
| /** |
| * Creates the "Example" group. |
| */ |
| @Override |
| void createExampleGroup () { |
| super.createExampleGroup (); |
| |
| /* Create a group for the list */ |
| expandBarGroup = new Group (exampleGroup, SWT.NONE); |
| expandBarGroup.setLayout (new GridLayout ()); |
| expandBarGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true)); |
| expandBarGroup.setText ("ExpandBar"); |
| } |
| |
| /** |
| * Creates the "Example" widgets. |
| */ |
| @Override |
| void createExampleWidgets () { |
| |
| /* Compute the widget style */ |
| int style = getDefaultStyle(); |
| if (borderButton.getSelection ()) style |= SWT.BORDER; |
| if (verticalButton.getSelection()) style |= SWT.V_SCROLL; |
| |
| /* Create the example widgets */ |
| expandBar1 = new ExpandBar (expandBarGroup, style); |
| |
| // First item |
| Composite composite = new Composite (expandBar1, SWT.NONE); |
| composite.setLayout(new GridLayout ()); |
| new Button (composite, SWT.PUSH).setText("SWT.PUSH"); |
| new Button (composite, SWT.RADIO).setText("SWT.RADIO"); |
| new Button (composite, SWT.CHECK).setText("SWT.CHECK"); |
| new Button (composite, SWT.TOGGLE).setText("SWT.TOGGLE"); |
| ExpandItem item = new ExpandItem (expandBar1, SWT.NONE, 0); |
| item.setText(ControlExample.getResourceString("Item1_Text")); |
| item.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y); |
| item.setControl(composite); |
| item.setImage(instance.images[ControlExample.ciClosedFolder]); |
| |
| // Second item |
| composite = new Composite (expandBar1, SWT.NONE); |
| composite.setLayout(new GridLayout (2, false)); |
| new Label (composite, SWT.NONE).setImage(display.getSystemImage(SWT.ICON_ERROR)); |
| new Label (composite, SWT.NONE).setText("SWT.ICON_ERROR"); |
| new Label (composite, SWT.NONE).setImage(display.getSystemImage(SWT.ICON_INFORMATION)); |
| new Label (composite, SWT.NONE).setText("SWT.ICON_INFORMATION"); |
| new Label (composite, SWT.NONE).setImage(display.getSystemImage(SWT.ICON_WARNING)); |
| new Label (composite, SWT.NONE).setText("SWT.ICON_WARNING"); |
| new Label (composite, SWT.NONE).setImage(display.getSystemImage(SWT.ICON_QUESTION)); |
| new Label (composite, SWT.NONE).setText("SWT.ICON_QUESTION"); |
| item = new ExpandItem (expandBar1, SWT.NONE, 1); |
| item.setText(ControlExample.getResourceString("Item2_Text")); |
| item.setHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y); |
| item.setControl(composite); |
| item.setImage(instance.images[ControlExample.ciOpenFolder]); |
| item.setExpanded(true); |
| } |
| |
| /** |
| * Creates the "Style" group. |
| */ |
| @Override |
| void createStyleGroup() { |
| super.createStyleGroup (); |
| |
| /* Create the extra widgets */ |
| verticalButton = new Button (styleGroup, SWT.CHECK); |
| verticalButton.setText ("SWT.V_SCROLL"); |
| verticalButton.setSelection(true); |
| borderButton = new Button(styleGroup, SWT.CHECK); |
| borderButton.setText("SWT.BORDER"); |
| } |
| |
| /** |
| * Gets the "Example" widget children. |
| */ |
| @Override |
| Widget [] getExampleWidgets () { |
| return new Widget [] {expandBar1}; |
| } |
| |
| /** |
| * Returns a list of set/get API method names (without the set/get prefix) |
| * that can be used to set/get values in the example control(s). |
| */ |
| @Override |
| String[] getMethodNames() { |
| return new String[] {"Spacing"}; |
| } |
| |
| /** |
| * Gets the short text for the tab folder item. |
| */ |
| @Override |
| String getShortTabText() { |
| return "EB"; |
| } |
| |
| /** |
| * Gets the text for the tab folder item. |
| */ |
| @Override |
| String getTabText () { |
| return "ExpandBar"; |
| } |
| |
| /** |
| * Sets the state of the "Example" widgets. |
| */ |
| @Override |
| void setExampleWidgetState () { |
| super.setExampleWidgetState (); |
| Widget [] widgets = getExampleWidgets (); |
| if (widgets.length != 0){ |
| verticalButton.setSelection ((widgets [0].getStyle () & SWT.V_SCROLL) != 0); |
| borderButton.setSelection ((widgets [0].getStyle () & SWT.BORDER) != 0); |
| } |
| } |
| } |