| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.examples.controlexample; |
| |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.events.*; |
| import org.eclipse.swt.layout.*; |
| |
| class ComboTab extends Tab { |
| |
| /* Example widgets and groups that contain them */ |
| Combo combo1; |
| Group comboGroup; |
| |
| /* Style widgets added to the "Style" group */ |
| Button dropDownButton, readOnlyButton, simpleButton; |
| |
| static String [] ListData = {ControlExample.getResourceString("ListData0_0"), |
| ControlExample.getResourceString("ListData0_1"), |
| ControlExample.getResourceString("ListData0_2"), |
| ControlExample.getResourceString("ListData0_3"), |
| ControlExample.getResourceString("ListData0_4"), |
| ControlExample.getResourceString("ListData0_5"), |
| ControlExample.getResourceString("ListData0_6"), |
| ControlExample.getResourceString("ListData0_7"), |
| ControlExample.getResourceString("ListData0_8")}; |
| |
| /** |
| * Creates the Tab within a given instance of ControlExample. |
| */ |
| ComboTab(ControlExample instance) { |
| super(instance); |
| } |
| |
| /** |
| * Creates the "Example" group. |
| */ |
| void createExampleGroup () { |
| super.createExampleGroup (); |
| |
| /* Create a group for the combo box */ |
| comboGroup = new Group (exampleGroup, SWT.NONE); |
| comboGroup.setLayout (new GridLayout ()); |
| comboGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true)); |
| comboGroup.setText ("Combo"); |
| } |
| |
| /** |
| * Creates the "Example" widgets. |
| */ |
| void createExampleWidgets () { |
| |
| /* Compute the widget style */ |
| int style = getDefaultStyle(); |
| if (dropDownButton.getSelection ()) style |= SWT.DROP_DOWN; |
| if (readOnlyButton.getSelection ()) style |= SWT.READ_ONLY; |
| if (simpleButton.getSelection ()) style |= SWT.SIMPLE; |
| |
| /* Create the example widgets */ |
| combo1 = new Combo (comboGroup, style); |
| combo1.setItems (ListData); |
| if (ListData.length >= 3) { |
| combo1.setText(ListData [2]); |
| } |
| } |
| |
| /** |
| * Creates the tab folder page. |
| * |
| * @param tabFolder org.eclipse.swt.widgets.TabFolder |
| * @return the new page for the tab folder |
| */ |
| Composite createTabFolderPage (TabFolder tabFolder) { |
| super.createTabFolderPage (tabFolder); |
| |
| /* |
| * Add a resize listener to the tabFolderPage so that |
| * if the user types into the example widget to change |
| * its preferred size, and then resizes the shell, we |
| * recalculate the preferred size correctly. |
| */ |
| tabFolderPage.addControlListener(new ControlAdapter() { |
| public void controlResized(ControlEvent e) { |
| setExampleWidgetSize (); |
| } |
| }); |
| |
| return tabFolderPage; |
| } |
| |
| /** |
| * Creates the "Style" group. |
| */ |
| void createStyleGroup () { |
| super.createStyleGroup (); |
| |
| /* Create the extra widgets */ |
| dropDownButton = new Button (styleGroup, SWT.RADIO); |
| dropDownButton.setText ("SWT.DROP_DOWN"); |
| simpleButton = new Button (styleGroup, SWT.RADIO); |
| simpleButton.setText("SWT.SIMPLE"); |
| readOnlyButton = new Button (styleGroup, SWT.CHECK); |
| readOnlyButton.setText ("SWT.READ_ONLY"); |
| } |
| |
| /** |
| * Gets the "Example" widget children. |
| */ |
| Control [] getExampleWidgets () { |
| return new Control [] {combo1}; |
| } |
| |
| /** |
| * 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). |
| */ |
| String[] getMethodNames() { |
| return new String[] {"Items", "Orientation", "Selection", "Text", "TextLimit", "ToolTipText", "VisibleItemCount"}; |
| } |
| |
| /** |
| * Gets the text for the tab folder item. |
| */ |
| String getTabText () { |
| return "Combo"; |
| } |
| |
| /** |
| * Sets the state of the "Example" widgets. |
| */ |
| void setExampleWidgetState () { |
| super.setExampleWidgetState (); |
| dropDownButton.setSelection ((combo1.getStyle () & SWT.DROP_DOWN) != 0); |
| simpleButton.setSelection ((combo1.getStyle () & SWT.SIMPLE) != 0); |
| readOnlyButton.setSelection ((combo1.getStyle () & SWT.READ_ONLY) != 0); |
| readOnlyButton.setEnabled(!simpleButton.getSelection()); |
| } |
| } |